Dynamic Response of Plain-woven Fabric to Oblique Impact of an Ogival Nosed Projectile 卵形弹斜冲击作用下平纹织物的动态响应分析
Experimental Study of Resistance Performance in Projectile Oblique Penetration/ Impact for a Granite-reinforced Concrete Composite Structure 花岗岩块石浆砌结构抗弹丸斜侵彻/冲击性能实验研究
Modeling and Simulation Analysis of Oblique Water-entry Impact Dynamics of Air-dropped Torpedo 空投鱼雷斜入水冲击动力建模及仿真分析
The oblique impact dynamic study for a flexible beam undergoing large overall motion 作大范围回转运动柔性梁斜碰撞动力学研究
Eccentric and Oblique Impact and Its Coefficient of Restitution 非对心斜碰撞及其恢复系数
Elastic contact, limit of elastic deformation and full plastic contact dependent on strain, strain rate and temperature are considered in the description of normal interface response to oblique impact. 界面的法向响应描述计及弹性接触、弹性变形极限以及依赖于应变、应变率及温度的完全塑性接触;
Numerical Analysis of the Transient Response of Plates Due to Oblique Impact Loads 平板叶片斜撞击瞬态响应的计算分析
Dynamics of Oblique-Impact Vibrating Systems 斜碰撞振动系统动力学研究
On Oblique Water Impact of the Air dropped Torpedo during Water Entry 空投鱼雷倾斜姿态落水冲击研究
On Interface Dynamics with Applications to Oblique Impact 斜冲击界面动力学研究
Analysis of oblique impact of a vibrating system of two degrees of freedom 两自由度振动系统的斜碰撞分析
Nonlinear Dynamic Modeling and Experiment Investigation for a Flexible Beam with Oblique Impact 柔性梁斜碰撞问题的非线性动力学建模和实验研究
The numerical simulation was carried out for the dynamic response of crack subjected to the normal, shear and oblique impact loads. The dynamic stress field and the strain field were obtained. 对垂直、剪切以及斜向等各种冲击载荷作用下裂纹的动态响应进行了数值模拟,得到了一系列随时间变化的动态应力场以及应变场图;
The effective friction coefficient is applied to the study of the oblique impact of a rigid sphere against a ductile solid. 此有效摩擦系数被应用于研究刚性球自由斜冲击延性靶问题。
The results of the tests showed that the higher the impact speed is, the more effective Whipple shield is, and the more damageable an oblique impact is than a vertical one. 实验结果表明,撞击速度越高,Whipple屏的防护效果越好,而斜撞击比正向撞击造成的破坏更严重。
Rupture of thin metal tubes by normal and oblique impact of blunt conical-nosed missiles: experiments 薄壁金属圆管在钝圆锥头弹体正冲击及斜冲击下破裂的实验研究
Research of Shield Structure w ith the Oblique Impact 防护结构在斜撞击下的行为研究
Elastic-plastic dynamical response mechanism of a cantilever beam subjected to oblique impact at its tip 端部受斜撞击作用悬臂梁的弹塑性动力响应模式
Impact velocity, impact weight and the object material are positively related to the impact force. The force of oblique impact exceeds that of horizontal. 颏部在撞击载荷作用下所承受的作用力大小与撞击速度、撞击质量、撞击方向以及撞击砣材料有关,可为医学防护提供依据。
Through analyzing the instantaneous distribution of the yield function, bending moment and axial force during early time response, the elastic-plastic deformation mechanism and the influence of axial component of oblique impact on the dynamical response of cantilever beam are discussed. 通过对屈服函数以及弯矩、轴力在动力响应过程中分布规律的分析,阐明了斜撞击下悬臂梁的弹塑性动力响应模式和斜撞击的轴向分量对变形机制的影响。
After viscoelastic oblique impact model founded, the formula of lash friction coefficient is deduced. 建立粘弹斜冲击模型,推导出冲击摩擦系数的计算式;
Double hinge model for oblique impact at the tip of a rigid plastic cantilever 端部受斜冲击的刚塑性悬臂梁的双铰模型
The parameters of the corrugations in the corrugated bumper plates are optimized in a manner that minimizes the potential for the creation of ricochet debris in the event of an oblique hypervelocity impact. 针对在倾斜超高速碰撞事件中跳飞碎片的产生,波纹薄护罩的波纹参数可以用减少势的方法优化。
The oblique elastic impact friction model presented by Chen Danian is symmetrically simplified. With the simplified model, the friction coefficient between particle and elastic coating and its influence on the erosion rate of elastic coating are analyzed. 将ChenDanian等人提出的弹性斜冲击摩擦模型进行了对称简化,用简化模型分析了粒子对弹性涂层冲击过程中摩擦系数的变化规律及其对涂层冲蚀率的影响;
Dynamic Analysis of Two-Degree-of-Freedom Oblique Impact System With Non-Fixed Impact Positions 双自由度非定点斜碰撞振动系统的动力学分析
Determine the gap between spherical bullets and non-spherical bullets in debris cloud feature length, features the speed, feature quality, the front plate damage features, the back plate damage features. Finally, Analysis hypervelocity oblique impact features of spherical bullets and non-spherical bullets. 确定了非球形弹丸在碎片云特征长度、特征速度、特征质量、前板损失特征、后板损伤特征与球形弹丸之间的差距。
Being compared frontal impact output curves with NCAC test result, firstly the Ford Taurus FE model was validated, then the 30 ° oblique impact model was set up by combining dummy model and vehicle model ( no airbag) and simulated. 首先对所用的整车有限元模型FordTaurus对比其NCAC正面碰撞实验曲线进行了有效性验证,进而将假人与车辆模型(无气囊)结合建立30。
According to the statistics, the ratio of frontal impact in all kinds of vehicle crash accidents is 16%, oblique impact is about 23%. 据统计,在所有汽车与汽车的碰撞事故中,汽车发生正面碰撞的概率为16%,各种斜角碰撞的概率在23%左右。
A new model of dynamic response to oblique impact is presented, basing on the theoretical study of normal and tangential response of interface to impact loading and the experimental observation on interface relevant to sliding, sticking and ploughing. 本文从理论上对冲击载荷作用下界面的法向响应和切向响应进行分析,并紧密结合较高冲击速度下滑移、粘附和犁沟现象的实验研究,建立了斜冲击动态响应模型。
Material removal mechanism during polishing process is analyzed through elastic wave energy and its distributing, and the material removal amount in vertical and oblique impact mode is modeled. 从弹性波能理论及其能量分布的角度,分析了射流冲击过程中的材料去除机理,并得出垂直冲击和倾斜冲击的材料去除量理论公式。