CN102954892B - System and method for verifying simulated analysis result of safety airbag explosion (CAE) - Google Patents
System and method for verifying simulated analysis result of safety airbag explosion (CAE) Download PDFInfo
- Publication number
- CN102954892B CN102954892B CN201110253228.8A CN201110253228A CN102954892B CN 102954892 B CN102954892 B CN 102954892B CN 201110253228 A CN201110253228 A CN 201110253228A CN 102954892 B CN102954892 B CN 102954892B
- Authority
- CN
- China
- Prior art keywords
- air bag
- component
- explosion
- cae
- mass
- 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.)
- Active
Links
Landscapes
- Air Bags (AREA)
Abstract
The invention relates to a system for verifying the simulated analysis result of safety airbag explosion (CAE). The system comprises a first part, a second part, acceleration sensors and a data acquiring and processing device. By adopting the system, the acceleration magnitude of a safety airbag in the explosion process when a mass block in a guide rail on the first part is impacted can be acquired, data processing is carried out to obtain an acceleration curve so that the acceleration curve is compared and analyzed with an acceleration curve obtained in the CAE simulated analogue safety airbag explosion process to verify whether the CAE simulated modeling result is correct, and the credibility is proven to be high if the contact ratio meets the preset requirement. The invention also relates to a method for verifying the simulated analysis result of safety airbag explosion (CAE). By the system, whether the establishment of the CAE simulated model, the extension of the simulated safety airbag and the analysis on the influence of peripheral parts meet the practical situation, and a reliable, true and practical guidance can be provided for the structural design and manufacturing of parts.
Description
[technical field]
The invention belongs to safety airbag technique field, particularly relate to a kind of system and method for authenticating security air bag explosion CAE simulation analysis result.
[background technology]
In the current world/domestic new model interior design, for the impact caused periphery interior trim parts during air-bag deployment (such as, plaque fracture, air bag cannot normally launch) research and analyse, the step of usual employing rule of thumb comes more conversion materials, change project organization etc., then repeatedly carries out verifying till qualified by Physical Experiment.But adopt the problem of the aspects such as these existing modes also exist design cycle length, change and experimental expenses is high, manpower and materials have high input, therefore industry is attempted application CAE analogue simulation gradually and is developed alternative traditional design decision supporting.
It should be noted that, because CAE analogue simulation air bag blasting process there is no ripe application at home and abroad, and after application CAE technology its foundation for air bag model and with the system of its Surrounding Parts set up whether accurate, whether air bag is conformed to completely with actual real processes by the expansion process after detonating or substantially conforms to, whether the conclusion drawn by analysis can have directive significance to parts design, and these there is no ready-made research and can use for reference.
Such as, be CN101973240A in patent publication No., be entitled as in the Chinese invention patent application of " safety airbag casing " to be referred to and apply the initiation process that CAE technology carrys out analogue simulation air bag, thus complete corresponding head and touch analysis, then analyze conclusion according to it and carry out structure improvement for safety airbag casing.As mentioned above, in the technical scheme of this patent application, obviously also necessary checking is not carried out to air bag explosion CAE simulation analysis result, therefore directly adopt this CAE simulation analysis result to be ill-considered to instruct Curve guide impeller and the manufacturing, likely form potential risk.
[summary of the invention]
In view of this, the object of the invention is to a kind of system and method for authenticating security air bag explosion CAE simulation analysis result, effectively to solve the problem of the above-mentioned and other aspect existed in prior art.
In order to realize above-mentioned goal of the invention, present invention employs following technical scheme:
For a system for authenticating security air bag explosion CAE simulation analysis result, it comprises:
First component, it is configured to be suitable for the air bag after holding explosion and do not deform in air bag blasting process, and it be equiped with guide rail and be fixedly mounted with parts, be equiped with in described guide rail corresponding to diverse location on air bag and be suitable for air bag detonated launch after by it promotes at least one mass of moving in described guide rail, described in be fixedly mounted with parts for making to be in non-explosion in contraction state under air bag be packed in described first component;
Second component, it is formed in air bag blasting process and does not deform and can not interfere the motion of described mass in described guide rail, and is suitable for the expansion direction of restriction air bag and makes it to be consistent with the direction of motion of described mass;
Acceleration transducer, it is arranged to make mode mass described in each being equiped with at least one acceleration transducer, to measure accekeration when air bag impacts described mass in blasting process; And
Data acquisition processing device, it is for gathering described accekeration and obtaining accelerating curve according to its process, so that whether it and the accelerating curve obtained by CAE analogue simulation air bag blasting process are analyzed the result verifying CAE simulation modeling correct, if the two registration meets preset requirement, show the with a high credibility of this CAE simulation modeling.
In the above-mentioned system for authenticating security air bag explosion CAE simulation analysis result, preferably, the described parts that are fixedly mounted with are beam shape and which is provided with mounting hole, to be fixedly mounted with parts described in being fixed on via described mounting hole by the auricle of air bag by web member.
In the above-mentioned system for authenticating security air bag explosion CAE simulation analysis result, preferably, described second component is tabular and is installed on described first component.
In the above-mentioned system for authenticating security air bag explosion CAE simulation analysis result, preferably, between described guide rail with described mass, bearing is adopted to be connected.
In the above-mentioned system for authenticating security air bag explosion CAE simulation analysis result, preferably, described first component, be fixedly mounted with parts and/or second component and adopt metal material to make.
For a method for authenticating security air bag explosion CAE simulation analysis result, it comprises:
Non-explosion will be in and be installed in the air bag under contraction state the parts that are fixedly mounted be located on first component, described first component is configured to be suitable for the air bag after holding explosion and do not deform in air bag blasting process, and on described first component, be equiped with guide rail, be equiped with in described guide rail corresponding to diverse location on air bag and at least one mass being suitable for promoted by it after air bag is launched by detonating and moving in described guide rail;
Mass described in each is installed at least one acceleration transducer;
Second component is set, described second component is formed in air bag blasting process and does not deform and can not interfere the motion of described mass in described guide rail, and is suitable for the expansion direction of restriction air bag and makes it to be consistent with the direction of motion of described mass;
The quick-fried air bag of point promotes described mass in described guide rail and moves to make it launch, and measures accekeration when air bag impacts described mass in blasting process by described acceleration transducer; And
Gather described accekeration and obtain accelerating curve according to its process, but it and the accelerating curve obtained by CAE analogue simulation air bag blasting process are analyzed, to verify that whether the result of CAE simulation modeling is correct, if the two registration meets preset requirement, show the with a high credibility of this CAE simulation modeling.
Beneficial effect of the present invention is: adopt the system and method for authenticating security air bag explosion CAE simulation analysis result of the present invention, effectively can verify whether the foundation of CAE realistic model, simulating Safety airbag deployment and the analysis on its Surrounding Parts impact thereof tally with the actual situation, thus can provide for the structural design of parts and the manufacturing guidance having more reliability, authenticity and practical value, be conducive to the risk of evading as much as possible because unreasonable Design and manufacture causes, effectively promote the safe application performance of parts.
[accompanying drawing explanation]
Below with reference to drawings and Examples, technical scheme of the present invention is described in further detail.Wherein:
Fig. 1 is the structure composition schematic diagram of an embodiment of the system for authenticating security air bag explosion CAE simulation analysis result of the present invention;
Fig. 2 is based on embodiment in Fig. 1, adopts the overall schematic of method when testing the preproduction phase being used for authenticating security air bag explosion CAE simulation analysis result; And
Fig. 3 is based on embodiment in Fig. 1, adopts the overall schematic of method testing implementation phase after air bag explosion being used for authenticating security air bag explosion CAE simulation analysis result.
Description of reference numerals:
1 first component 2 second component
3 are fixedly mounted with parts 4 guide rail
5 mass 6 acceleration transducers
7 air bags
[embodiment]
Refer to Fig. 1, schematically show the basic composition situation of the system embodiment for authenticating security air bag explosion CAE simulation analysis result of the present invention in the figure.In this embodiment, present system mainly comprises first component 1, second component 2, acceleration transducer 6 and data acquisition processing device (not shown), will be described in detail below for these ingredients.
First component 1 is one of important composition parts in present system, as shown in Figure 1, that this first component 1 globality is configured to framed structure in the above-described embodiments, can its volume launched that fully expands be contained in first component 1 after air bag 7 explosion, it is made to release energy by fully or be substantially limited in native system, to be undertaken more accurately, truly processing by acceleration transducer 6 and data acquisition processing device etc.
In order to ensure that present system has stable, reliable structure structure, avoid causing due to malformation and measure critical data by acceleration transducer 6 and occur distortion or invalid phenomenon, therefore the one-piece construction of first component 1 should not deform in the blasting process of air bag.Like this, be a kind of favourable set-up mode as in the embodiment shown in fig. 1 first component 1 being configured to framed structure.But be understandable that, in certain embodiments, can also need according to practical application and adopt any other applicable versions further.And the shape of first component 1 also may be not the rectangular shape in Fig. 1, but according to the own shape after airbag deployment this first component 1 correspondingly can be made there is such as square, cylindrical or other suitable shape.Certainly, the framed structure as described above first component 1 being directly configured to rectangular in shape may be easy manufacture, easy to use.
In addition, in order to first component 1 has good strength and stiffness, especially it should possess good shock resistance, so use the metal materials such as such as iron, steel, copper to make first component 1 in the preferred case.Understandable, all can meet the other materials of request for utilization to make first component 1 its intensity, rigidity, shock resistance etc. also can be used in some cases alternatively.Certainly, can also connected applications these materials above-mentioned in the manufacture process of first component 1.
Please also refer to Fig. 1, Fig. 2 and Fig. 3, first component 1 is provided with guide rail 4, is fixedly mounted with parts 3, and in guide rail 4, be also provided with the mass 5 that two energy carry out moving in guide rail 4, on each mass 5, install two acceleration transducers 6 in addition simultaneously, below the aspects such as the facilities to them, work characteristics have been introduced.It is pointed out that these introduce that content all can only regard as is the exemplary illustrated provided to understand principle of work of the present invention and the feature possessed and advantage thereof better, and they cannot be construed to any limitation of the invention.
Guide rail 4 is used to as mass 5 provides operation constrained path, and it can adopt metal material or suitable nonmetallic materials to make.Altogether arrange two masses 5 in the above-described embodiments, they to be arranged in guide rail 4 and to correspond to the diverse location on air bag 7, the position of these two masses 5 is suitable for because its volume is inflated and deployed after air bag 7 detonates, thus can promote them and move in guide rail 4.In the illustrated embodiment, the direct of travel of these masses 5 is constrained in the plane that parallels with the bottom surface of first component 1 (or perhaps arrangement plane of first component 1), and this direct of travel is all vertically towards the same side of first component 1.
Consider according to actual needs or for some other situation, in other embodiments, the acceleration transducer 6 of greater number can also be set neatly at each mass 5.Certainly, also can at the different acceleration transducer 6 of different mass 5 magnitude settings.
In the illustrated embodiment, be adopt bearing to be connected between guide rail 4 with mass 5, to reduce the contact friction force between them.Be understandable that, above-mentioned bearing changed into and adopts any other known way of the prior art or device to be also allowed to completely.
Show several acceleration transducers 6 be arranged on mass 5 in figs. 2 and 3, more particularly installed two acceleration transducers 6 on each mass 5, to measure the fault offset of air bag 7 in blasting process by them mass 5 being impacted to the accekeration produced.In other embodiments, the acceleration transducer 6 of greater number can be set at each mass 5, obtain more data to ensure its reliability and to improve its accuracy can gather.But, according to mentality of designing and basic demand, really can only provide a mass 5 the most simplifiedly in a system of the invention, and the object that an acceleration transducer 6 realizes gathering acquisition corresponding data is only set at this mass 5.
Also be provided with at first component 1 and be fixedly mounted with parts 3, it be provided for being in non-explosion and in contraction state under air bag 7 be fixedly mounted with on first component 1.In fig. 1-3, be fixedly mounted with parts 3 to be illustrated as and to be configured to beam shape, and be fixedly mounted with on parts 3 be provided with mounting hole at this, thus parts 3 can be fixedly mounted with by using web member (as bolt, clasp etc.) to be fixed on via mounting hole by the auricle of air bag 7, so also just this air bag 7 is packed on first component 1 to simulate the real vehicle installation situation of air bag.For being fixedly mounted with for parts 3, metal material, suitable nonmetallic materials or its combination also can be adopted to manufacture.
In the embodiment that Fig. 1-3 provides, present system also comprises second component 2.Such second component 2 is the expansion tracks be set up specifically for limiting air bag 7, can be consistent to make its expansion direction with the direction of motion of aforesaid mass 5 in guide rail 4.Namely, as is clear from figs. 1 and 2, second component 2 is configured in writing board shape, and be installed on first component 1, air bag 7 effectively can be limited to expand on the direction perpendicular to first component 1 bottom surface, thus it is made fully or substantially to control in the plane being parallel to first component 1 bottom surface.In order to ensure above-mentioned restriction effect, second component 2 is not taken in air bag blasting process and deforms, and should not interfere with all motion of mass 5 in guide rail 4 in air bag blasting process yet.For second component 2, metal material, suitable nonmetallic materials or its combination also can be adopted to be made into.
Be provided with data acquisition processing device specially in the present invention, it is used to gather and measures accekeration by aforesaid acceleration transducer 6, then carry out processing (such as according to these image data, adopt NUMERICAL MATCH METHOD FOR etc.) obtain accelerating curve, this accelerating curve and the accelerating curve obtained by CAE analogue simulation air bag blasting process to be analyzed further.By this comparative analysis, if the registration of above-mentioned two accelerating curves can reach the requirement (can receive degree with reference to the error of CAE realistic model, the situation such as accuracy rating that data processing method realizes determine) preset, then show the with a high credibility of this CAE simulation modeling, thus finally can verify that whether the result of CAE simulation modeling is correct.Above-mentioned data acquisition processing device is emphasis of the present invention not, relevant device device of the prior art can be adopted to realize its function, so do not do more descriptions at this to this.
Correspondingly, invention also provides a kind of method for authenticating security air bag explosion CAE simulation analysis result, combine the concrete operation step that the method is described with reference to figure 1,2 and 3 below again.
First, non-explosion will be in and be fixedly mounted with on parts 3 in the air bag 7 under contraction state, in first component 1 upper rail 4, be provided with at least one mass 5 simultaneously, and on each mass 5, be furnished with at least one acceleration transducer 6, limit the expansion direction of air bag 7 by arranging second component 2 and make it to be consistent with the direction of motion of mass 5;
Then, put quick-fried air bag 7, this air bag 7 is expanded and launches and promote mass 5 thus to move in guide rail 4, pass through arranged each acceleration transducer 6 and measure the accekeration of air bag 7 in blasting process during impact mass block 5;
Subsequently, gather and measure accekeration by each acceleration transducer 6, and carry out processing to obtain accelerating curve according to these data, next further this accelerating curve of comparative analysis, by the accelerating curve that CAE analogue simulation air bag blasting process obtains, if the registration between these two accelerating curves can meet preset requirement, then show that tested CAE simulation modeling has higher confidence level, the explosion situation of air bag can be simulated more truly, so it is trustworthy that this CAE realistic model is used for simulation analysis.Otherwise, just should consider revise further or thoroughly rebuild this CAE realistic model.
Like this, also just can be facilitated by said method of the present invention and whether effectively demonstrate CAE simulation modeling result correct.About each parts scenarios related in above explanation, refer to the corresponding contents of aforementioned, do not repeat them here.
Be enumerated above some specific embodiments and illustrate the system and method for authenticating security air bag explosion CAE simulation analysis result of the present invention in detail, this a few example is only for principle of the present invention and embodiment thereof are described, but not limitation of the present invention, without departing from the spirit and scope of the present invention, those of ordinary skill in the art can also make various distortion and improvement.Therefore, all equivalent technical schemes all should belong to category of the present invention also by every claim of the present invention is limited.
Claims (10)
1.
for a system for authenticating security air bag explosion CAE simulation analysis result, it is characterized in that, described system comprises:
first component, it is configured to be suitable for the air bag after holding explosion and do not deform in air bag blasting process, and it be equiped with guide rail and be fixedly mounted with parts, be equiped with in described guide rail corresponding to diverse location on air bag and be suitable for air bag detonated launch after by it promotes at least one mass of moving in described guide rail, described in be fixedly mounted with parts for making to be in non-explosion in contraction state under air bag be packed in described first component;
second component, it is formed in air bag blasting process and does not deform and can not interfere the motion of described mass in described guide rail, and is suitable for the expansion direction of restriction air bag and makes it to be consistent with the direction of motion of described mass;
acceleration transducer, it is arranged to make mode mass described in each being equiped with at least one acceleration transducer, to measure accekeration when air bag impacts described mass in blasting process; And
data acquisition processing device, it is for gathering described accekeration and obtaining accelerating curve according to its process, so that whether it and the accelerating curve obtained by CAE analogue simulation air bag blasting process are analyzed the result verifying CAE simulation modeling correct, if the two registration meets preset requirement, show the with a high credibility of this CAE simulation modeling.
2.
system for authenticating security air bag explosion CAE simulation analysis result according to claim 1, it is characterized in that, the described parts that are fixedly mounted with are beam shape and which is provided with mounting hole, to be fixedly mounted with parts described in being fixed on via described mounting hole by the auricle of air bag by web member.
3.
system for authenticating security air bag explosion CAE simulation analysis result according to claim 1, it is characterized in that, described second component is tabular and is installed on described first component.
4.
system for authenticating security air bag explosion CAE simulation analysis result according to claim 1, is characterized in that, adopt bearing to be connected between described guide rail with described mass.
5.
the system for authenticating security air bag explosion CAE simulation analysis result according to any one of claim 1-4, is characterized in that, described first component, is fixedly mounted with parts and/or second component and adopts metal material to make.
6.
for a method for authenticating security air bag explosion CAE simulation analysis result, it is characterized in that, described method comprises:
non-explosion will be in and be installed in the air bag under contraction state the parts that are fixedly mounted be located on first component, described first component is configured to be suitable for the air bag after holding explosion and do not deform in air bag blasting process, and on described first component, be equiped with guide rail, be equiped with in described guide rail corresponding to diverse location on air bag and at least one mass being suitable for promoted by it after air bag is launched by detonating and moving in described guide rail;
mass described in each is installed at least one acceleration transducer;
second component is set, described second component is formed in air bag blasting process and does not deform and can not interfere the motion of described mass in described guide rail, and is suitable for the expansion direction of restriction air bag and makes it to be consistent with the direction of motion of described mass;
the quick-fried air bag of point promotes described mass in described guide rail and moves to make it launch, and measures accekeration when air bag impacts described mass in blasting process by described acceleration transducer; And
gather described accekeration and obtain accelerating curve according to its process, then it and the accelerating curve obtained by CAE analogue simulation air bag blasting process are analyzed, to verify that whether the result of CAE simulation modeling is correct, if the two registration meets preset requirement, show the with a high credibility of this CAE simulation modeling.
7.
method for authenticating security air bag explosion CAE simulation analysis result according to claim 6, it is characterized in that, the described parts that are fixedly mounted with are beam shape and which is provided with mounting hole, to be fixedly mounted with on parts described in being fixed on via described mounting hole by air bag auricle by web member.
8.
method for authenticating security air bag explosion CAE simulation analysis result according to claim 6, it is characterized in that, described second component is tabular and is installed on described first component.
9.
method for authenticating security air bag explosion CAE simulation analysis result according to claim 6, is characterized in that, adopt bearing to be connected between described guide rail with described mass.
10.
the method for authenticating security air bag explosion CAE simulation analysis result according to any one of claim 6-9, is characterized in that, described first component, is fixedly mounted with parts and/or second component and adopts metal material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110253228.8A CN102954892B (en) | 2011-08-30 | 2011-08-30 | System and method for verifying simulated analysis result of safety airbag explosion (CAE) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110253228.8A CN102954892B (en) | 2011-08-30 | 2011-08-30 | System and method for verifying simulated analysis result of safety airbag explosion (CAE) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102954892A CN102954892A (en) | 2013-03-06 |
| CN102954892B true CN102954892B (en) | 2015-06-17 |
Family
ID=47763988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110253228.8A Active CN102954892B (en) | 2011-08-30 | 2011-08-30 | System and method for verifying simulated analysis result of safety airbag explosion (CAE) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102954892B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840640B (en) * | 2017-03-30 | 2019-06-18 | 北京汽车股份有限公司 | The analogue system and method for vehicle airbag |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123748A (en) * | 1994-09-28 | 1996-06-05 | 大宇电子株式会社 | Airbag testing apparatus and a method therefor |
| CN2565679Y (en) * | 2002-09-04 | 2003-08-13 | 锦州锦恒汽车安全系统股份有限公司 | Static detonating test platform |
| CN101750202A (en) * | 2008-12-15 | 2010-06-23 | 王炅 | Impact test bed of magneto-rheological damper and impact test device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090126549A (en) * | 2008-06-04 | 2009-12-09 | 현대모비스 주식회사 | Air bag control system |
-
2011
- 2011-08-30 CN CN201110253228.8A patent/CN102954892B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123748A (en) * | 1994-09-28 | 1996-06-05 | 大宇电子株式会社 | Airbag testing apparatus and a method therefor |
| CN2565679Y (en) * | 2002-09-04 | 2003-08-13 | 锦州锦恒汽车安全系统股份有限公司 | Static detonating test platform |
| CN101750202A (en) * | 2008-12-15 | 2010-06-23 | 王炅 | Impact test bed of magneto-rheological damper and impact test device |
Non-Patent Citations (2)
| Title |
|---|
| 汽车安全气囊工作性能仿真试验验证技术研究;何文等;《机械工程学报》;20020430;第38卷(第4期);第126-129页 * |
| 汽车安全气囊气体发生器性能测试研究;曹雄等;《中北大学学报》;20051231;第26卷(第6期);第428-431页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102954892A (en) | 2013-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104268335B (en) | Micro-group arrangement vibrating fatigue life-span prediction method and system | |
| CN104239646B (en) | Micro-group arrangement vibrating fatigue life prediction Methods of Validating Simulation Model and system | |
| Mucchi et al. | Elastodynamic analysis of vibratory bowl feeders: Modeling and experimental validation | |
| CN104408274B (en) | A kind of structure NVH analysis methods of the vibration interference abnormal sound based on modal frequency response | |
| Yang et al. | Drop-shock dynamic analysis of MEMS/package system | |
| CN109670252A (en) | A kind of head vehicle contracting mould construction method and head vehicle contracting mould based on power and stiffnes s equivalent | |
| CN101625285A (en) | Virtual car crash detecting system and construction method thereof | |
| CN102279126B (en) | Method for determining material performance parameter by combination of testing and CAE simulation | |
| CN102954892B (en) | System and method for verifying simulated analysis result of safety airbag explosion (CAE) | |
| CN104132792B (en) | One kind utilizes laser displacement signal testing bridge floor compliance device and its method | |
| CN105953997B (en) | A kind of high acceleration shock testing machine | |
| CN107609215A (en) | A kind of front stringpiece of vehicle body method of testing | |
| TWM437954U (en) | Impact assembly | |
| CN102768119B (en) | Automobile safety air bag unfolding speed and acceleration test buffering device | |
| O'Reilly et al. | High-g testing of MEMS devices, and why | |
| CN111649897B (en) | Debugging method, debugging device and terminal equipment | |
| Guo et al. | Finite-element analysis of multi-body contacts for pile driving using a hydraulic pile hammer | |
| Lei et al. | Implementation of combined single and smeared crack model in 3D combined finite-discrete element analysis | |
| CN109960846A (en) | Guided missile based on ADAMS, which topples, falls analog simulation method | |
| CN108982048B (en) | single-shaft vibration table simulation collision test method | |
| Yang et al. | Study on the vibroimpact response of the particle elastic impact on the metal plate | |
| CN110285979A (en) | A kind of Collision of Flank Pole sled test method and its parameter extracting method | |
| Munjiza et al. | Frontiers and challenges in numerical simulation of the blasting process using the combined finite discrete element method | |
| La Mura et al. | Theoretical and Experimental Modal Analysis of a 6 PUS PKM. | |
| CN109308365A (en) | The sagging rigidity simulating experimental of the finite element modeling method and car door of body hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |