CN116150885A - Multidisciplinary integration and simulation data management system - Google Patents
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Abstract
The embodiment of the invention discloses a multidisciplinary integration and simulation data management system, which comprises a task navigation module, a data navigation module, a simulation knowledge base module, a data analysis module, a system customization module and a system management module; the task navigation module is used for managing the simulation flow on the whole; the data navigation module is used for building a tree structure according to the stored product model or simulation project; the simulation knowledge base module is used for realizing management and sharing of simulation knowledge; the data analysis module is used for providing a data analysis function; the system customization module is used for integrating simulation tools required by multiple disciplines, forming interactive calls, constructing various simulation components in different forms and supporting the application of the multiple disciplines; the system management module is used for realizing data sharing and unified management. The system can realize the distribution of simulation design tasks while realizing the management of simulation data and realize the data transmission among different simulations.
Description
Technical Field
The invention relates to the field of computers, in particular to a multidisciplinary integration and simulation data management system.
Background
With the continuous development of computer technology, computational fluid mechanics simulation and structural mechanics simulation technology play an important role in the research and design process of aeroengines; in the research and development design work of an aerospace engine, the current fluid mechanics simulation and structure mechanics simulation technology mainly aims at simulation calculation of the aerospace engine, a gas compressor, a turbine, a complete machine and the like; in the research design process, a large number of simulation analysis tools are required to be used, and a large number of simulation result files are generated.
Because the aeroengine is a precise component, the generated geometric files and grid files occupy larger storage space, and the quantity of the result files of the hydrodynamic simulation and the structural mechanical simulation is large, the result files corresponding to a plurality of parameters can be generated in the design and research and development processes of a certain aeroengine structure, so that the quantity of the result files in the design work is large and the occupied storage space is large. In the development and design process of the aero-engine, the storage of the result file and the calculation result file generated by the simulation calculation is mainly realized by adopting a mobile hard disk for storage, a self-built folder for naming and storage or uploading a cloud for storage; although these approaches can effectively save design files, they create significant difficulties in the process of file invocation by the staff and create significant waste of storage space.
Therefore, the classification and storage of the geometric files and the result files generated in the development and design work of the space engine are more effectively carried out, and the free calling of the results by a user is realized so as to improve the efficiency of the aerial work; and how to use standardization, automation, specialization and the like of the simulation process to realize efficient coordination, manage data more effectively, and improve the reliability of the data is a problem to be solved.
Disclosure of Invention
In view of the above, the embodiment of the invention provides a multidisciplinary integration and simulation data management system, which can realize the distribution of simulation design tasks while realizing the management of simulation data, and realize the data transfer between hydrodynamic simulation and structural mechanical simulation.
The embodiment of the invention provides a multidisciplinary integration and simulation data management system, which comprises: the system comprises a task navigation module, a data navigation module, a simulation knowledge base module, a data analysis module, a system customization module and a system management module; wherein the method comprises the steps of
The task navigation module comprises a task board unit and an approval task unit, and is used for integrally managing the simulation flow and providing integral preview for a user;
the data navigation module is used for building a tree structure according to the stored product model or simulation project, wherein the data navigation module comprises a product simulation data unit and a BOM tree definition unit;
the simulation knowledge base module is used for realizing management and sharing of simulation knowledge, and comprises four parts, namely a simulation check and verification unit, an engineering example unit, a knowledge management unit and a search query unit;
the data analysis module is used for providing a data analysis function and facilitating judgment and decision making of the user;
the system customization module is used for integrating simulation tools required by multiple disciplines, forming interactive calls, constructing various simulation components in different forms and supporting the application of the multiple disciplines, wherein the system customization module comprises a multiple discipline coupling simulation calculation module;
the system management module is used for enabling the functions and interactions of the modules to be coordinated, and realizing data sharing and unified management.
According to a specific implementation manner of the embodiment of the invention, the multidisciplinary coupling simulation calculation module comprises a simulation tool software integration unit, a software management unit, a software execution unit and a parameter management unit;
the multidisciplinary coupling simulation calculation module is used for realizing the coupling work of simulation of different professions, wherein the different professions comprise a fluid specialty and a structure specialty;
the multidisciplinary coupling simulation calculation module further includes one or more of the following functions:
identifying version information of all simulation software on a model running server;
identifying version information of simulation software in the model file;
the simulation software version used when the model is run is set to be not lower than the version used when the model is generated.
According to a specific implementation manner of the embodiment of the invention, the coupling software in the multidisciplinary coupling simulation calculation module stores relevant coupling setting information through an intermediate format file, and after all coupling relevant settings are completed by the coupling software, the coupling relevant settings are stored as a coupling model file, and the coupling model file records the coupling setting information.
According to a specific implementation manner of the embodiment of the invention, the product simulation data is displayed in a tree view form, wherein the displayed data comprises product simulation process data and product simulation result data, the product simulation process data represents data generated by each reserved version, and the product simulation result data represents data of a selected version.
According to a specific implementation manner of the embodiment of the present invention, the system customization module is further configured to: packaging software integration functions in the simulation flow to form a simulation assembly with optional flow, forming a corresponding business flow through the construction function of a flow template, the templated package data function and the simulation assembly, supporting constraint jump setting of the business flow, and realizing the business flow driving engine;
wherein the simulation component comprises modeling, preprocessing, adding boundary conditions, calculation and coupling calculation and post-processing.
According to a specific implementation manner of the embodiment of the present invention, the multidisciplinary coupling simulation calculation module is configured to implement coupling work of simulation of different professions, and includes:
realizing unidirectional coupling, wherein the unidirectional coupling represents that single simulation software transmits data to another simulation software in a unidirectional manner;
realizing bidirectional coupling, wherein the bidirectional coupling represents bidirectional data transfer between coupling simulation software; and
and realizing data interaction intervals, and setting the intervals of iteration steps and time steps of data transmission.
According to a specific implementation manner of the embodiment of the invention, the method further comprises the following steps: an integration interface for integrating interactions with data, flows of other platforms and/or systems of the user, wherein the other platforms include at least one of:
a high performance computing platform;
designing a system platform;
and a data center.
The multidisciplinary integration and simulation data management system provided by the embodiment of the invention can realize the application of different application scenes in the same system, can realize the distribution of the design and simulation tasks of an aeroengine, can realize the storage of result files generated in the design and simulation process, and can realize the transmission between hydrodynamic and structural mechanical simulation data.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multidisciplinary integration and simulation data management system according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a system architecture according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a multidisciplinary integration and simulation data management system according to an embodiment of the invention;
FIG. 4 is a schematic diagram of an engineering example query according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a system integration interface according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a user rights database according to an embodiment of the invention;
FIG. 7 is a diagram illustrating a simulation database structure according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of tool software integration according to an embodiment of the invention;
FIG. 9 is a diagram illustrating a simulation flow database structure according to an embodiment of the present invention;
FIG. 10 is a diagram of a system log database relationship according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the described embodiments are merely some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the related technology, the design and simulation process of the aero-engine are complex and difficult, and the reasonable allocation of tasks and the storage of files generated in the design process are particularly important; for the storage problems of a large number of simulation calculation geometric files and result files, although the existing storage method can effectively manage simulation data, tasks of users cannot be distributed, and a current file data management platform focuses on file storage without corresponding modules for task distribution.
The invention provides a multidisciplinary integration and simulation data management system, which is mainly improved aiming at the following aspects:
(1) A large number of simulation tasks, calculation flows, simulation data, simulation models and the like are generated in the design process of the aeroengine, and at present, the data, the flows and the tools are mainly dispersed in the computer or the brain of each professional engineer, no reusable product simulation knowledge is formed, the standardization and the standardization of the product simulation process are greatly influenced, and the product design efficiency is hindered;
(2) The lack of smooth flow and data transmission between the designer and the simulation results in the design and simulation dislocation, so that the designer cannot timely get the simulation result, the simulator cannot acquire the design change in real time, and the product design efficiency is reduced;
(3) The complex interface and the too specialized function of the simulation tool used in the design process lead to higher use threshold, so that the simulation tool cannot be widely applied by the designer, and the simulation tool is difficult to truly integrate into the design;
(4) The simulation model can be previewed only by being opened by a simulation tool, the data volume of the simulation result file is large, the transmission speed is low, the post-processing workload is large, the time consumption for reading the result aiming at the design index is long, and the rapid lightweight previewing cannot be performed;
(5) The coupling simulation of a field path, an electromechanical heating system, an electromechanical control system and the like does not form a complete chain, so that the coupling simulation is inconvenient; the model of single-field simulation is different from the model of multi-field coupling simulation, and the association of single-field and multi-field coupling data cannot be established;
(6) Along with the continuous improvement of the simulation verification index type and the simulation calculation precision requirement in the design work, the requirements on the simulation tool type and the simulation calculation resource are higher and higher; the increase of the grid quantity and the calculation quantity of the simulation model cannot meet a large number of simulation calculation demands, so that a high-performance calculation platform needs to be built to meet the increasing simulation calculation demands.
Aiming at the technical problems, the multidisciplinary integration and simulation data management system provided by the invention can realize system function module design, multidisciplinary simulation function design and database function design.
Various embodiments of the invention are described in detail below with reference to the attached drawing figures:
the embodiment provides a multidisciplinary integration and simulation data management system, which is used for realizing the distribution of simulation design tasks and the data transfer between hydrodynamic simulation and structural mechanical simulation while realizing the management of simulation data.
Fig. 1 is a flow chart of a multidisciplinary integration and simulation data management system according to a first embodiment of the present invention, and as shown in fig. 1, the system of the present embodiment may include:
the system comprises a task navigation module, a data navigation module, a simulation knowledge base module, a data analysis module, a system customization module and a system management module;
the task navigation module comprises a task board unit and an approval task unit, and is used for managing the simulation flow on the whole and providing an integrity preview for a user;
the data navigation module is used for establishing a tree structure according to the stored product model or simulation project, wherein the data navigation module comprises a product simulation data unit and a BOM tree definition unit;
the simulation knowledge base module is used for realizing management and sharing of simulation knowledge, and comprises four parts, namely a simulation check and verification unit, an engineering example unit, a knowledge management unit and a search query unit;
illustratively, the data analysis module is configured to provide data analysis functionality to facilitate the user's decision and decision making;
illustratively, the system customization module is used for integrating simulation tools required by multiple disciplines, forming interactive calls, constructing simulation components in various different forms and supporting the application of the multiple disciplines, wherein the system customization module comprises a multiple discipline coupling simulation calculation module;
the system management module is used for enabling the functions and interactions of the modules to be coordinated, and realizing data sharing and unified management.
Fig. 2 is a schematic diagram of the overall system architecture of the present invention, as shown in fig. 2, the overall system architecture of the present embodiment may include, but is not limited to:
the system comprises an application system, a processing analysis layer, a middleware layer, a data storage layer, a data acquisition access layer, a collection access layer, a data exchange layer and a system guarantee layer;
specifically:
in some embodiments, the processing analysis layer at least comprises functions of project management, data management, task management, approval management, knowledge base management, flow management, data analysis, data statistics, data association, data pushing and the like; this is exemplary.
The process analytic layer may also include tool integration and system integration functionality.
In some embodiments, the middleware layer may include: unified access, distributed message, task scheduling and logging functions;
in some embodiments, the data storage layer may include, for example: relational databases, NOSQL databases, and data caches, and may also include distributed file systems, and the like.
In some embodiments, the converged access layer may comprise: data extraction, data loading, data normalization and other functions.
In some embodiments, the system security layer includes functions of management control, user and rights, behavior statistics, resource monitoring, log management, and the like.
The multi-disciplinary coupling simulation calculation module is described in detail below, and comprises a simulation tool software integration unit, a software management unit, a software execution unit and a parameter management unit;
the multidisciplinary coupling simulation calculation module is used for realizing the coupling work of simulation of different professions, wherein the different professions comprise a fluid specialty and a structure specialty;
illustratively, the fluid specialty corresponds to a hydrodynamic simulation, and the structural specialty corresponds to a hydrodynamic simulation.
The multidisciplinary coupling simulation calculation module further includes one or more of the following functions:
identifying version information of all simulation software on a model running server;
identifying version information of simulation software in the model file;
the simulation software version used when the model is run is set to be not lower than the version used when the model is generated.
The multidisciplinary coupling simulation calculation module further comprises coupling software, the coupling software stores related coupling setting information through an intermediate format file, after the coupling software completes all coupling related settings, the coupling related settings are stored as a coupling model file, and the coupling model file records the coupling setting information.
The product simulation data is illustratively displayed in the form of a tree view, wherein the displayed data includes product simulation process data representing data produced by each version of the reservation and product simulation result data representing a selected version of the data.
FIG. 3 is a schematic diagram of a multidisciplinary integration and simulation data management system according to an embodiment of the invention;
as shown in fig. 3, the system function module design includes modules such as task navigation, data navigation, simulation knowledge base, data analysis, system customization, system management, etc.;
the task navigation module can comprise two units, namely a task signboard and an approval task;
the task navigation module can manage the simulation flow from the whole by taking tasks as guiding ideas; after different roles log in the system, the tasks of the users can be clarified, the execution state of the tasks is checked, and the users can preview the integrity of the related tasks conveniently.
The data navigation module can comprise units of product simulation data, technical research simulation data, BOM tree definition, search query and the like;
illustratively, the data navigation module may build a tree structure from the stored product model or simulation project, the data navigation module containing product simulation data and BOM tree definition functions; wherein the product simulation data may display the data in a tree view, wherein the displayed data includes product simulation process data and product simulation result data;
illustratively, the product simulation process data refers to data generated by each version that is retained; the product simulation result data represents a selected version of the data.
The simulation knowledge base module can comprise units of simulation check verification, engineering examples, knowledge management, search query and the like;
the simulation knowledge base module can be a system for realizing management and sharing of simulation knowledge, wherein the simulation knowledge base module can be divided into four parts which are respectively the functions of simulation verification, engineering calculation example, knowledge management, search query and the like.
The simulation checking and verifying module is also displayed in a hierarchical structure and divided into structures of model, component and engineering examples; the simulation flow can be edited, deleted or executed in each example, a simulation result with higher reliability is obtained, and knowledge reference is provided for the simulation of the user. In order to reduce the simulation workload of the user, the simulation checking and verifying module can realize automatic simulation by setting scripts and parameters. In addition, according to the set flow, simulation analysis can be carried out on the engineering examples, and the result can be obtained; the simulation checking and verifying module mainly comprises three parts, namely an example creating part, a setting flow and a script adding part.
The system customization can comprise simulation flow module customization, simulation tool software integration, software management, software execution, parameter management, approval module and other units;
the system management may include role management, user group management, department approval configuration, log analysis, etc.
FIG. 4 is a schematic diagram of an engineering example query according to an embodiment of the present invention; the following is a detailed description with reference to fig. 4:
the engineering examples are used for realizing the management of a large amount of simulation data, wherein the data is input into simulation objects and examples, and different screening conditions are designed for conveniently inquiring corresponding data. The display interface is shown in fig. 4, and the target search condition can be input in the query box to search the engineering examples.
The knowledge management module structure in the system can manage the knowledge documents in a hierarchical manner and display the knowledge documents in a classified manner in consideration of the fact that the system covers different units, and meanwhile, different knowledge documents can be manually input and a knowledge search query function is provided.
In some embodiments, the multidisciplinary coupling simulation module is mainly used for realizing coupling work of simulation of different professions such as fluid profession, structure profession and the like, and can directly read a simulation software model on a local client through a menu in a graphical interface, and can also read models on other clients and servers, so that the multidisciplinary coupling simulation module is not limited by an operating system, and data is encrypted and communicated through SSH/RSH.
For example, the coupling software can identify all simulation software version information on the model running server in the graphical interface, can also identify simulation software version information in the model file, and can also set the simulation software version used in the model running process to be not lower than the version used in the model generating process.
In some embodiments, the multidisciplinary coupling simulation calculation module is used to implement coupling work for simulations of different professions, including:
realizing unidirectional coupling, wherein the unidirectional coupling represents that single simulation software transmits data to another simulation software in a unidirectional manner;
realizing bidirectional coupling, wherein the bidirectional coupling represents bidirectional data transfer between coupling simulation software; and
and realizing data interaction intervals, and setting the intervals of iteration steps and time steps of data transmission.
In some embodiments, the system customization module is further configured to: packaging software integration functions in the simulation flow to form a simulation assembly with optional flow, forming a corresponding business flow through the construction function of a flow template, the templated package data function and the simulation assembly, supporting constraint jump setting of the business flow, and realizing the business flow driving engine;
wherein the simulation component comprises modeling, preprocessing, adding boundary conditions, calculation and coupling calculation and post-processing.
In some embodiments, in the coupling software, the storage of the relevant coupling model setting information can be performed through a special intermediate format file, so that the following functions are realized:
(1) After all coupling settings are completed in the coupling software, the coupling settings can be saved as a coupling model file; the stored coupling model file records all coupling setting information;
(2) The previously set coupling model file can be opened again in the coupling software, that is to say can be run directly and calculated in the same environment.
The software integration function is packaged in the simulation flow to become a simulation component with optional flow, the simulation component is divided into modeling, preprocessing, adding boundary conditions, calculating and coupling calculation, post-processing and other simulation components according to different processes, the data function and the simulation component are packaged in a template mode through the drag type construction function of the flow template to form a corresponding business flow, the flow template is packaged through the data input and output association setting of the flow template and the constraint setting capability of the workflow, and the flow modes such as condition judgment, branching, parallel, serial, iteration and the like are supported, and through the automatic or interactive or background mode of the flow components, the manual execution or automatic execution or interactive execution of the flow steps is realized, the data flow and the control flow among different flow step components are opened, the flow data input and output setting is supported, the constant setting such as default parameters and environment variables and the flow automatic data flow dynamic setting are supported, the flow constraint skip setting is supported, the business flow driving engine is realized, and the flexibility and the standardization of the flow execution are endowed.
In some embodiments, the multidisciplinary integration and simulation data management system of the present invention further comprises: an integration interface for integrating interactions with data, flows of other platforms and/or systems of the user, wherein the other platforms include at least one of:
a high performance computing platform;
designing a system platform;
and a data center.
FIG. 5 is a schematic diagram of a system integration interface according to an embodiment of the invention;
as shown in fig. 5, platform interconnection may enable interconnection between a data management platform and a data center, an integrated development platform, a high performance computing platform, and other systems/platforms.
The data types stored by the database function of the present invention may include four types: user rights, data management, flow management, and system logging.
FIG. 6 is a schematic diagram of a user rights database according to an embodiment of the invention;
as shown in fig. 6, the user authority database adopts three-member management, namely, a system administrator, a security administrator and a security auditor, which are separated from the responsibility of a service administrator and are authorized according to the minimum authorization principle, and the three members are mutually restricted. The manager roles can allocate different roles to different users, and can also assign different authorities to users and roles. Each user then contains user information and user extension information.
For example, the user authority database can adopt ternary management, namely a system manager, a security manager and a security auditor, which are separated from the responsibility of a service manager and are mutually restricted;
the system administrator realizes the management of user account number and role information in the system, wherein the user refers to a unique account number and password created by the system administrator to log in the system and can participate in system interaction, and personnel executing certain operations; the role is responsible for bearing certain access rights and can enable the user to have corresponding rights through being distributed to the user;
the security manager takes charge of role authority allocation and user authority allocation in the system, wherein the role authority allocation means that after the system manager maintains the role information, corresponding authorities are required to be allocated to the roles, the security manager divides the authorities into minimum, and allocates the authorities to the corresponding roles according to different security rules or strategies to form an authority set, the authority set is authorized according to the minimum authorization principle, and then the users have the corresponding authorities through allocating the roles to the users;
the user authority allocation makes up for the deficiency of role authority allocation, for example, after part of users take a role, the authority is insufficient but the role cannot add the authority;
the security auditor mainly relies on the log table recorded in the database to supervise all operations of the system administrator and the security administrator, including addition, modification, deletion and the like of information;
and finally, each user contains user information and user expansion information.
FIG. 7 is a diagram illustrating a simulation database structure according to an embodiment of the present invention;
as shown in FIG. 7, the simulation data database may store various data generated during the execution of the simulation task, including geometric model data, mesh model data, calculation files, calculation result data, performance result data, etc., and manage these data according to a simulation flow.
The simulation data database is used for storing different data generated in the execution process of the simulation task, the execution process of the whole simulation task firstly analyzes a simulation object, and then model links the version of simulation software and the simulation data, wherein the simulation data consists of three parts: the model, calculate file and model assembly, model data divide into geometric model data, grid model data and other model data, and calculate the file and divide into CFD calculate file, quiet intensity calculate file and other calculate files;
the calculation results can be obtained through simulation data, models and calculation files, the results comprise CFD calculation results, static strength calculation results and other calculation results, the calculation files correspond to the calculation results, and meanwhile, the calculation results comprise key results such as picture results, animation results, curve results, numerical results and the like;
and finally, after the simulation is finished, a simulation report is provided, wherein the simulation report comprises an HTML report, a word report, a general report and the like.
FIG. 8 is a schematic diagram of tool software integration according to an embodiment of the invention;
as shown in fig. 8, the tool software integration is composed of a parameter management module, a software management module and an output module, wherein the parameter management module comprises a parameter file and a script file, the software management module comprises basic information, and the input module comprises basic input and error detection.
FIG. 9 is a diagram illustrating a simulation flow database structure according to an embodiment of the present invention;
as shown in fig. 9, according to each step of the actual simulation flow, the system design flow management database relationship is as follows: a system user firstly creates a simulation work item, creates a version scheme under the work item, creates a work task after the version scheme is determined, distributes the work task to a designated user (simulation engineer), informs the engineer of executing the simulation task through a message, obtains a determined final calculation result and stores the final result in a knowledge base.
FIG. 10 is a diagram of a system log database relationship according to an embodiment of the present invention.
As shown in FIG. 10, the system will record various operations and generate relevant system logs for the system administrator to query and manage the system. And a part of the message is used as a system message to prompt a system user. And the other part of the information is sent to the user to prompt the user to execute related operations, for example, when the engineer receives the task assignment, the system can receive the information notification to prompt.
The invention provides a multidisciplinary integration and simulation data management system, which has the following innovation points:
(1) The task allocation and simulation data storage integrated operation and management can be realized;
(2) The simulation software interfaces in different science fields are arranged in the data storage system, and result data transmission and coupling calculation among different departments can be realized in the simulation data management system.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
In particular, for the device embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference is made to the description of the method embodiments in part.
For convenience of description, the above apparatus is described as being functionally divided into various units/modules, respectively. Of course, the functions of the various elements/modules may be implemented in the same piece or pieces of software and/or hardware when implementing the present invention.
Those skilled in the art will appreciate that implementing all or part of the above-described methods in accordance with the embodiments may be accomplished by way of a computer program stored on a computer readable storage medium, which when executed may comprise the steps of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), or the like.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (7)
1. A multidisciplinary integration and simulation data management system, comprising: the system comprises a task navigation module, a data navigation module, a simulation knowledge base module, a data analysis module, a system customization module and a system management module; wherein the method comprises the steps of
The task navigation module comprises a task board unit and an approval task unit, and is used for integrally managing the simulation flow and providing integral preview for a user;
the data navigation module is used for building a tree structure according to the stored product model or simulation project, wherein the data navigation module comprises a product simulation data unit and a BOM tree definition unit;
the simulation knowledge base module is used for realizing management and sharing of simulation knowledge, and comprises four parts, namely a simulation check and verification unit, an engineering example unit, a knowledge management unit and a search query unit;
the data analysis module is used for providing a data analysis function and facilitating judgment and decision making of the user;
the system customization module is used for integrating simulation tools required by multiple disciplines, forming interactive calls, constructing various simulation components in different forms and supporting the application of the multiple disciplines, wherein the system customization module comprises a multiple discipline coupling simulation calculation module;
the system management module is used for enabling the functions and interactions of the modules to be coordinated, and realizing data sharing and unified management.
2. The multidisciplinary integration and simulation data management system of claim 1, wherein the multidisciplinary coupling simulation computing module comprises a simulation tool software integration unit, a software management unit, a software execution unit, and a parameter management unit;
the multidisciplinary coupling simulation calculation module is used for realizing the coupling work of simulation of different professions, wherein the different professions comprise a fluid specialty and a structure specialty;
the multidisciplinary coupling simulation calculation module further includes one or more of the following functions:
identifying version information of all simulation software on a model running server;
identifying version information of simulation software in the model file;
the simulation software version used when the model is run is set to be not lower than the version used when the model is generated.
3. The multidisciplinary integration and simulation data management system according to claim 2, wherein the coupling software in the multidisciplinary coupling simulation calculation module stores related coupling setting information through an intermediate format file, and after the coupling software completes all coupling related settings, the coupling related settings are stored as a coupling model file, and the coupling model file records the coupling setting information.
4. The multidisciplinary integration and simulation data management system of claim 1, wherein the product simulation data is displayed in the form of a tree view, wherein the displayed data includes product simulation process data representing data generated by each version retained and product simulation result data representing a selected version of data.
5. The multidisciplinary integration and simulation data management system of claim 1, wherein the system customization module is further configured to: packaging software integration functions in the simulation flow to form a simulation assembly with optional flow, forming a corresponding business flow through the construction function of a flow template, the templated package data function and the simulation assembly, supporting constraint jump setting of the business flow, and realizing the business flow driving engine;
wherein the simulation component comprises modeling, preprocessing, adding boundary conditions, calculation and coupling calculation and post-processing.
6. The multidisciplinary integration and simulation data management system of claim 1, wherein the multidisciplinary coupling simulation calculation module is configured to implement coupling tasks for different specialized simulations, comprising:
realizing unidirectional coupling, wherein the unidirectional coupling represents that single simulation software transmits data to another simulation software in a unidirectional manner;
realizing bidirectional coupling, wherein the bidirectional coupling represents bidirectional data transfer between coupling simulation software; and
and realizing data interaction intervals, and setting the intervals of iteration steps and time steps of data transmission.
7. The multidisciplinary integration and simulation data management system of claim 1, further comprising: an integration interface for integrating interactions with data, flows of other platforms and/or systems of the user, wherein the other platforms include at least one of:
a high performance computing platform;
designing a system platform;
and a data center.
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