CN112395783A - CAE-based method and device for moving out grids in batches - Google Patents
CAE-based method and device for moving out grids in batches Download PDFInfo
- Publication number
- CN112395783A CN112395783A CN201910704451.6A CN201910704451A CN112395783A CN 112395783 A CN112395783 A CN 112395783A CN 201910704451 A CN201910704451 A CN 201910704451A CN 112395783 A CN112395783 A CN 112395783A
- Authority
- CN
- China
- Prior art keywords
- grid
- cae
- grids
- geometric model
- stealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000004590 computer program Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 125000000174 L-prolyl group Chemical group [H]N1C([H])([H])C([H])([H])C([H])([H])[C@@]1([H])C(*)=O 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a CAE-based method and a device for carrying out grid removal in batches, wherein the method comprises the following steps: introducing a geometric model needing to be moved out of a grid by using CAE analysis pretreatment software Hypermesh; meshing a geometric model, wherein the geometric model comprises at least one component; selecting and displaying components needing to move out of the grid; and performing grouping processing on the displayed grids for multiple times, and performing move-out processing on the grid groups obtained by grouping each time. The method realizes the batch and automatic grid moving, can reduce the generation of broken faces and improve the accuracy of CAE analysis.
Description
Technical Field
The invention relates to the technical field of CAE (computer aided engineering), in particular to a CAE-based method for moving out grids in batches, a computer-readable storage medium, computer equipment and a CAE-based device for moving out grids in batches.
Background
When a simulation engineer uses finite element software to perform CAE (computer aided engineering) analysis modeling on an automobile structural member, meshes of different parts are generally stored in different computers. The geometric model provided by the design engineer is often lost in the modeling process due to various reasons, and all parts are stored in one Component after the finite element analysis software is introduced. The simulation engineer generally adopts a method that after the grids of the geometric model are divided, the grids of different parts are manually moved to different components one by one. At present, the latest version of CAE analysis preprocessing software Hypermesh can automatically move a plurality of entity pieces stored in one Component to a plurality of components, but the method often causes the generation of a plurality of broken faces, the area of the broken faces is very small, sometimes the area is as many as thousands, and the subsequent processing is very complex.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the first objective of the present invention is to provide a method for batch moving out grids based on CAE, so as to realize batch and automatic moving out grids, reduce the generation of broken faces, and improve the accuracy of CAE analysis.
A second object of the invention is to propose a computer-readable storage medium.
A third object of the invention is to propose a computer device.
The fourth purpose of the invention is to provide a device for batch moving out grids based on CAE.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides a method for batch stealing out grids based on CAE, including the following steps: introducing a geometric model needing to be moved out of a grid by using CAE analysis pretreatment software Hypermesh; meshing the geometric model, wherein the geometric model comprises at least one component; selecting and displaying components needing to move out of the grid; and performing grouping processing on the displayed grids for multiple times, and performing move-out processing on the grid groups obtained by grouping each time.
According to the CAE-based vehicle endurance condition creating method, the grids can be moved out in a batch and automatic mode, broken faces can be reduced, and CAE analysis accuracy is improved.
In addition, the method for creating the CAE-based vehicle endurance condition according to the above embodiment of the present invention may further have the following additional technical features:
according to an embodiment of the present invention, a method for performing packet processing on a displayed grid for a plurality of times, and performing steal processing on a grid group obtained by grouping each time, includes:
step 1: let i equal to 1;
step 2: selecting one grid from the displayed grids, marking all grids connected with the selected grid, and marking the selected grid and the marked grid connected with the selected grid as the ith grid group;
and step 3: newly building an ith assembly, and moving the ith grid group to the ith assembly and hiding the ith assembly;
and 4, step 4: judging whether the displayed grid still exists at present, if so, executing the step 5, and if not, executing the step 6;
and 5: making i equal to i +1, and returning to the step 2;
step 6: confirming that the grids to be moved out have all been moved out.
According to one embodiment of the present invention, the new ith component is named comp _ i.
According to one embodiment of the invention, each assembly in the geometric model comprises at least one solid piece, wherein the assembly comprising solid pieces is different from the assembly comprising a grid set.
According to an embodiment of the invention, meshing the geometric model comprises: meshing each physical piece in each component in the geometric model.
According to one embodiment of the present invention, the part name is composed of a mixture of english characters, arabic numerals, and chinese characters, and the tag and the job name are both composed of a mixture of english characters and arabic numerals.
According to one embodiment of the invention, a Tcl/Tk language is adopted to write a script file of the CAE-based batch stealing grid method.
To achieve the above object, a second embodiment of the present invention provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the method for batch stealing grid based on CAE proposed by the first embodiment of the present invention.
The computer readable storage medium of the embodiment of the invention can realize batch and automatic grid moving when the computer program is executed by the processor, reduce the generation of broken surfaces and improve the accuracy of CAE analysis.
In order to achieve the above object, a third embodiment of the present invention provides a computer device, which includes a memory, a processor, and a computer program stored on the memory, where the processor executes the computer program to implement the method for batch stealing grids based on CAE provided in the first embodiment of the present invention.
The computer equipment of the embodiment of the invention can realize batch and automatic grid moving when the computer program is executed by the processor, reduce the generation of broken surfaces and improve the accuracy of CAE analysis.
In order to achieve the above object, a fourth aspect of the present invention provides an apparatus for batch moving out of a grid based on CAE, including: the importing module is used for importing a geometric model needing to be moved out of the grid by using CAE analysis preprocessing software Hypermesh; the division module is used for carrying out mesh division on the geometric model, wherein the geometric model comprises at least one component; the selection module is used for selecting and displaying the components needing to be moved out of the grid; and the processing module is used for carrying out grouping processing on the displayed grids for multiple times and respectively carrying out moving-out processing on the grid groups obtained by grouping each time.
According to the CAE-based device for moving out grids in batches, disclosed by the embodiment of the invention, the grids can be moved out in batches and automatically, the generation of broken faces is reduced, and the accuracy of CAE analysis is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow diagram of a CAE-based method for batch stealing out of a grid according to an embodiment of the invention;
FIG. 2 is a detailed flow diagram of a process for carrying out a stealing process according to one embodiment of the invention;
FIG. 3 is a block diagram of a computer device according to an embodiment of the present invention;
FIG. 4 is a block diagram of a CAE-based bulk stealing grid-based device according to an embodiment of the invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
FIG. 1 is a flowchart of a CAE-based method for batch stealing out a grid according to an embodiment of the invention.
As shown in FIG. 1, the CAE-based method for batch out of grids comprises the following steps:
and S1, importing the geometric model needing to be moved out of the grid by using CAE analysis preprocessing software Hypermesh.
Specifically, a geometric model needing to be moved out of the grid is imported into the preprocessing software Hypermesh, the geometric model can be a CAD model, and also can be format files such as UG, CATIA, Pro/E and the like, and when the geometric model is imported, geometric cleaning is needed to avoid the phenomena of geometric information loss, dislocation and the like, and the topological relation of the geometric model is improved to obtain the grid with high quality.
And S2, meshing the geometric model, wherein the geometric model comprises at least one component.
In one embodiment, each component in the geometric model includes at least one physical piece therein, wherein the component including the physical piece is different from the component including the grid set.
Further, meshing the geometric model may include: dividing each solid part in each assembly in the geometric model into interconnected uninterrupted grid units according to a certain size and proportion to form a mechanical model capable of being calculated and analyzed so as to perform subsequent finite element calculation.
Specifically, after the geometric model is imported, the geometric model is first processed (quick edge), and then each solid part of each component in the geometric model is subjected to meshing, wherein the solid part can be a simulated casting or other structurally complex part.
S3, selecting the components needing to move out of the grid and displaying the components.
Specifically, the components that need to be moved out of the grid are displayed, and the unselected components that do not need to be moved out of the grid are hidden.
And S4, performing grouping processing on the displayed grids for multiple times, and performing stealing processing on the grid groups obtained by grouping each time.
Specifically, a component can be newly built, and the grid set is sequentially moved to the newly built component until the current geometric model has no displayed grid, and the grid to be moved is confirmed to be moved out completely.
Therefore, the grids can be moved out in a batch and automatic mode, the generation of broken faces is reduced, and the accuracy of CAE analysis is improved.
In an embodiment of the present invention, as shown in fig. 2, the displayed grid is subjected to a plurality of times of grouping processing, and the stealing processing is respectively performed on the grid groups obtained by grouping each time, that is, the step S4 may include the following steps:
s41: let i equal to 1;
s42: selecting one grid from the displayed grids, marking all grids connected with the selected grid, and marking the selected grid and the marked grid connected with the selected grid as the ith grid group;
s43: newly building an ith assembly, moving the ith grid group to the ith assembly and hiding the ith assembly;
s44: judging whether the displayed grid still exists at present, if so, executing the step S45, otherwise, executing the step S46;
s45: let i be i +1, and return to step S42;
s46: confirming that the grids to be moved out have all been moved out.
Further, the new ith component is named comp _ i.
That is, the displayed n mesh groups are moved to the 1 st component comp _1, the 2 nd component comp _2, the 3 rd components comp _3, … … and the n th component comp _ n in sequence to complete the batch and automatic mesh moving.
In one embodiment of the invention, a script file of a CAE-based batch stealing grid method is written by adopting a Tcl/Tk language.
The Tcl (Tool control Language) is a common operation interface design Language, the Tk is a graph development Tool box based on the Tcl and is an important component of the Tcl, and the Tcl/Tk Language has the advantages of short development and application period, suitability for developing a graph user interface, elastic integration function, easiness in debugging and the like, and can also meet the script Language required by an enterprise reference program.
In summary, the method for batch grid moving based on CAE of the embodiments of the present invention can realize batch and automatic grid moving, reduce the generation of broken faces, and improve the accuracy of CAE analysis; and the script file is compiled by adopting the Tcl/Tk language, so that the enterprise requirements can be met.
Further, the present invention proposes a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the method for CAE-based batch stealing out of grids of the above-described embodiments.
When the computer program corresponding to the above-mentioned method for moving out grids in batches based on CAE stored on the computer readable storage medium of the embodiment of the present invention is executed, the grids can be moved out in batches and automatically, the generation of broken faces is reduced, and the accuracy of CAE analysis is improved.
Fig. 3 is a block diagram of a computer apparatus according to an embodiment of the present invention.
As shown in fig. 3, the computer device 1 includes a memory 11, a processor 12 and a computer program 13 stored on the memory 11, and when the processor 12 executes the computer program 13, the method for batch stealing grid based on CAE proposed by the embodiment of the first aspect of the present invention is implemented.
The computer device of the embodiment of the invention can realize batch and automatic grid moving, reduce the generation of broken faces and improve the accuracy of CAE analysis when the computer program corresponding to the CAE-based method for moving out grids in batches is stored on the computer device.
FIG. 4 is a block diagram of a CAE-based bulk stealing grid-based device according to an embodiment of the invention.
As shown in fig. 4, the apparatus 100 for batch move out of grid based on CAE includes: the device comprises an importing module 10, a dividing module 20, a selecting module 30 and a processing module 40.
The importing module 10 is used for importing a geometric model needing to be moved out of the grid by using CAE analysis preprocessing software Hypermesh; the dividing module 20 is configured to perform mesh division on a geometric model, where the geometric model includes at least one component; the selection module 30 is used for selecting and displaying the components needing to move out of the grid; the processing module 40 is configured to perform grouping processing on the displayed grids for multiple times, and perform move-out processing on the grid groups obtained by grouping each time.
It should be noted that the foregoing explanation of the embodiment of the method for batch stealing out grids based on CAE is also applicable to the apparatus for batch stealing out grids based on CAE in this embodiment, and is not repeated herein.
According to the CAE-based device for moving out grids in batches, disclosed by the embodiment of the invention, the grids can be moved out in batches and automatically, the generation of broken faces is reduced, and the accuracy of CAE analysis is improved.
It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A CAE-based method for moving out grids in batches is characterized by comprising the following steps:
introducing a geometric model needing to be moved out of a grid by using CAE analysis pretreatment software Hypermesh;
meshing the geometric model, wherein the geometric model comprises at least one component;
selecting and displaying components needing to move out of the grid;
and performing grouping processing on the displayed grids for multiple times, and performing move-out processing on the grid groups obtained by grouping each time.
2. The CAE-based method for batch stealing grids according to claim 1, wherein the method for carrying out grouping processing on the displayed grids for a plurality of times and respectively carrying out stealing processing on the grid groups obtained by grouping each time comprises the following steps:
step 1: let i equal to 1;
step 2: selecting one grid from the displayed grids, marking all grids connected with the selected grid, and marking the selected grid and the marked grid connected with the selected grid as the ith grid group;
and step 3: newly building an ith assembly, and moving the ith grid group to the ith assembly and hiding the ith assembly;
and 4, step 4: judging whether the displayed grid still exists at present, if so, executing the step 5, and if not, executing the step 6;
and 5: making i equal to i +1, and returning to the step 2;
step 6: confirming that the grids to be moved out have all been moved out.
3. The CAE-based batch stealing grid according to claim 2, wherein the newly-built ith component is named comp _ i.
4. The CAE-based batch stealing grid method according to claim 1, wherein each component in the geometric model comprises at least one entity, wherein the component comprising the entity is different from the component comprising the grid set.
5. The CAE-based method for batch stealing grids according to claim 4, wherein the meshing of the geometric model comprises:
meshing each physical piece in each component in the geometric model.
6. The CAE-based batch stealing grid method according to any of claims 1 to 5, wherein a script file of the CAE-based batch stealing grid method is written in the Tcl/Tk language.
7. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the method for CAE-based batch stealing grid according to any one of claims 1-6.
8. Computer device comprising a memory, a processor and a computer program stored on the memory, characterized in that the processor, when executing the computer program, implements the method for CAE-based batch stealing grid according to any of claims 1-6.
9. A CAE-based device for moving out grids in batches is characterized by comprising:
the importing module is used for importing a geometric model needing to be moved out of the grid by using CAE analysis preprocessing software Hypermesh;
the division module is used for carrying out mesh division on the geometric model, wherein the geometric model comprises at least one component;
the selection module is used for selecting and displaying the components needing to be moved out of the grid;
and the processing module is used for carrying out grouping processing on the displayed grids for multiple times and respectively carrying out moving-out processing on the grid groups obtained by grouping each time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910704451.6A CN112395783A (en) | 2019-07-31 | 2019-07-31 | CAE-based method and device for moving out grids in batches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910704451.6A CN112395783A (en) | 2019-07-31 | 2019-07-31 | CAE-based method and device for moving out grids in batches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112395783A true CN112395783A (en) | 2021-02-23 |
Family
ID=74601217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910704451.6A Pending CN112395783A (en) | 2019-07-31 | 2019-07-31 | CAE-based method and device for moving out grids in batches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112395783A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005332183A (en) * | 2004-05-19 | 2005-12-02 | Fuji Heavy Ind Ltd | Device and method for mesh correction, and program |
| JP2007323254A (en) * | 2006-05-31 | 2007-12-13 | Matsushita Electric Ind Co Ltd | Mesh preparation method for numerical analyses, preparation device and recording medium |
| US20120084643A1 (en) * | 2010-09-30 | 2012-04-05 | Balaji Govindan | Component-specific and source-agnostic localization |
| CN104408261A (en) * | 2014-12-06 | 2015-03-11 | 重庆长安汽车股份有限公司 | Complete vehicle electromagnetic compatibility (EMC) model building method applicable to complex automobile structure |
| CN106528760A (en) * | 2016-11-04 | 2017-03-22 | 成都希盟泰克科技发展有限公司 | IFC-standard-based analysis model working method applied to engineering project |
| CN106777473A (en) * | 2016-11-11 | 2017-05-31 | 南京林业大学 | A kind of human body head finite element modeling method that research is damaged for car crass |
| CN106960103A (en) * | 2017-03-30 | 2017-07-18 | 国网福建省电力有限公司 | The automatic generation method and device of a kind of grid graph |
| CN107169191A (en) * | 2017-05-10 | 2017-09-15 | 上海电气集团股份有限公司 | A kind of fan blade modeling method |
| CN108875198A (en) * | 2018-06-13 | 2018-11-23 | 株洲时代新材料科技股份有限公司 | A kind of large deformation elastomer product Static stiffness calculation method based on fluid finite element |
| CN109190253A (en) * | 2018-09-05 | 2019-01-11 | 西安交通大学 | A kind of grid model depicting method with wrapping wire fuel assembly |
-
2019
- 2019-07-31 CN CN201910704451.6A patent/CN112395783A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005332183A (en) * | 2004-05-19 | 2005-12-02 | Fuji Heavy Ind Ltd | Device and method for mesh correction, and program |
| JP2007323254A (en) * | 2006-05-31 | 2007-12-13 | Matsushita Electric Ind Co Ltd | Mesh preparation method for numerical analyses, preparation device and recording medium |
| US20120084643A1 (en) * | 2010-09-30 | 2012-04-05 | Balaji Govindan | Component-specific and source-agnostic localization |
| CN104408261A (en) * | 2014-12-06 | 2015-03-11 | 重庆长安汽车股份有限公司 | Complete vehicle electromagnetic compatibility (EMC) model building method applicable to complex automobile structure |
| CN106528760A (en) * | 2016-11-04 | 2017-03-22 | 成都希盟泰克科技发展有限公司 | IFC-standard-based analysis model working method applied to engineering project |
| CN106777473A (en) * | 2016-11-11 | 2017-05-31 | 南京林业大学 | A kind of human body head finite element modeling method that research is damaged for car crass |
| CN106960103A (en) * | 2017-03-30 | 2017-07-18 | 国网福建省电力有限公司 | The automatic generation method and device of a kind of grid graph |
| CN107169191A (en) * | 2017-05-10 | 2017-09-15 | 上海电气集团股份有限公司 | A kind of fan blade modeling method |
| CN108875198A (en) * | 2018-06-13 | 2018-11-23 | 株洲时代新材料科技股份有限公司 | A kind of large deformation elastomer product Static stiffness calculation method based on fluid finite element |
| CN109190253A (en) * | 2018-09-05 | 2019-01-11 | 西安交通大学 | A kind of grid model depicting method with wrapping wire fuel assembly |
Non-Patent Citations (3)
| Title |
|---|
| ZBRUSH中文网站: "ZBrush网格提取介绍", pages 1 - 2, Retrieved from the Internet <URL:https://zbrush.mairuan.com/jichu/zb-Extract.html> * |
| 凌道盛等: "数学网格和物理网格分离的有限单元法（I）:基本理论", 《计算力学学报》, vol. 26, no. 3, 30 June 2009 (2009-06-30), pages 401 - 407 * |
| 李鲜花等: "限元网格的圆角过渡特征提取及网格修改", 《中国机械工程》, vol. 17, no. 8, 30 September 2006 (2006-09-30), pages 1920 - 1923 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10489913B2 (en) | Methods and apparatuses, and computing devices for segmenting object | |
| US7467074B2 (en) | System and method of interactively assembling a model | |
| US7324363B2 (en) | SPICE optimized for arrays | |
| JP5298444B2 (en) | Method, apparatus, logic program and system for characterizing processor design | |
| EP3270249B1 (en) | Method and apparatus for a computer-based generation of component fault trees | |
| EP3674956A1 (en) | System and method for stability-based constrained numerical calibration of material models | |
| US20100235809A1 (en) | System and method for managing a model-based design lifecycle | |
| CN105446874A (en) | Method and device for detecting resource configuration file | |
| US10216495B2 (en) | Program variable convergence analysis | |
| JP2021002342A (en) | Fast method for computer-based simulation | |
| EP3920072A1 (en) | System for providing a simulation model, system for illustrating estimated fluid movements around a structure, methods therefore and a computer program product | |
| CN112395783A (en) | CAE-based method and device for moving out grids in batches | |
| CN110009742B (en) | System and method for finite element mesh repair | |
| JP7033913B2 (en) | Highly automated application for digital finishing materials for 3D data | |
| CN114153829B (en) | Cross-space-time bidirectional data missing value filling method and device for energy big data | |
| EP2705449A1 (en) | Computer - implemented method of simplifying a complex part in a geometric model | |
| CN112395782A (en) | CAE-based method and device for calculating coordinates of welding points in batch | |
| JP2007226567A (en) | Circuit simulator and circuit simulation program | |
| CN103970925A (en) | Contact Surface Definition Creation Involving Low Order And Quadratic Finite Elements In A Numerical Simulation Of An Impact Event | |
| US10223077B2 (en) | Determination of signals for readback from FPGA | |
| US7797674B1 (en) | Independent component-wide parameter specification for graphical languages | |
| US10521332B1 (en) | Parametrization of a simulation model | |
| CN108153963B (en) | Method for checking connector connection layer number in PCB design | |
| CN113127959A (en) | Building model data processing method | |
| JP6726312B2 (en) | Simulation method, system, and program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |