Study on shock environment test condition of spacecraft based on the pseudo velocity shock response

来源 :2nd International Conference on Lmpact Loading of Structural | 被引量 : 0次 | 上传用户：A_TRY

【摘要】

：

Spacecraft bears severe shock environment,due to stage separation,ground transportation,and so on.The shock environment may cause equipment fault,structural damage,or even flight failure.

【作者】

：

Li Bingwei Zhu Xuejun Xu Zijian Zhang Zijun Yu Muchun Nangong Zijun

【机构】

：

China Acacdemy of Launch Vehicle Technology,BeiJing,China

【出处】

：

2nd International Conference on Lmpact Loading of Structural

【发表日期】

：

2018年10期

【关键词】

：

shock environment test condition spacecraft pseudo velocity shock response spect

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　Spacecraft bears severe shock environment,due to stage separation,ground transportation,and so on.The shock environment may cause equipment fault,structural damage,or even flight failure.

其他文献

Thermomechanical behavior investigation of an AlSi-PE coating on Split Hopkinson Pressure Bar

The abradable seal system is used throughout the aircraft engine to maximize the efficiency by reducing clearances between the rotor and the stator.In the same time,the proximity between the rotating

会议

Hopkinson BarTemperatureDynamic BehaviorAbradable Coating

Effect of Hygrothermal Aging on Ballistic Impact Performances of T700/TDE-85 Composite

In order to obtain the effect of hygrothermal aging on the impact resistance of carbon fiber composites,the T700/TDE-85 composites were subjected to artificial hygrothermal aging(70 ℃,RH95%).

会议

hygrothermal agingballistic impactmoisture absorption characteristicdamage mo

Experimental Research for Internal Defects Dynamic Evolutions of Transparent Materials under shock L

Under dynamic loading condition,the evolution mechanisms of micro-meso-scale internal defects at the temporal-spatial scale play a key role to understand the source of the dynamic deformation and fail

会议

dynamic loadingdynamic deformation and damagemeso-and microstructuretranspare

Anisotropic shock response of a duplex stainless steel

Duplex stainless steel(DSS)with pronounced microstructural anisotropy is shockloaded along normal,transverse and rolling directions to investigate the effects of structural anisotropy on high strain r

会议

Duplex stainless steelAnisotropyDeformationDamage evolutionEBSD

Dynamic behaviour of Cu/graphdiyne composite material under micro-scale projectile penetration

Graphdiyne is a new 2D material with crystal structure comprising benzene and alkyne units.It shows excellent mechanical performance such as high strength,more flexible and stretchable when compared t

会议

Graphdiyne/Cu compositepenetration resistancelaser shock experimentsmolecular

Experimental Research on the Indirectly Laser-driven Hugoniot Experimental Platform on SG Prototype

It is well-known that the material will be pressure-ionized into dense plasma state under above Mbar(1011Pa)pressure.Knowledge of the equation of state(EOS)of such material state is critical to the st

会议

Indirectly laser-driven shock waveHugoniot EOSSG prototype laser facility

Temperature Dependent EXAFS Measurement in the Laserdriven Compression Experiments

Laser-driven compression technology,known as its unique ability to achieve high compressions far more than hydrostatic pressure technology,was employed to continuously refresh the limit of artificial

会议

EXAFSLaser-driven experimentSG prototype laser facility

Optimization of an image-based impact test for the characterization of viscoplasticity

Ultra-High-Speed imaging is now widely used by the experimental community in dynamic testing.As optical devices are continuously being improved(in terms of resolution,interframe rate,e.g.),the combina

会议

Inverse IdentificationVirtual Fields MethodImpactViscoplasticityOptimization

The elastic-cracked-crushed model for the penetration of reinforced concrete targets

In the present paper,based on the elastic-crushed response penetration model of reinforced concrete proposed in our previous work [Deng YJ,Song WJ,Chen XW.A spherical cavity-expansion model for the pe

会议

Dynamic cavity expansion theoryReinforced concreteReinforcement ratioCavity e

Analysis model for shock wave within hypervelocity impact

At sufficiently high impact velocities,roughly greater than 3.0km/s(depending upon the shock impedances of the materials involved),shock formation and interaction dominate and control the overall resp

会议

Hypervelocity ImpactShock WaveNumerical SimulationDebris Cloud

Study on shock environment test condition of spacecraft based on the pseudo velocity shock response

其他学术论文