马自达在美国，加拿大和墨西哥召回超过30万辆问题汽车，提示这一动力转向的问题会引起撞击事故。
Mazda is recalling more than 300, 000 cars in the US, Canada and Mexico, warning that problems with their power steering could lead to crashes.
马自达在美国，加拿大和墨西哥召回超过30万辆问题汽车，提示这一动力转向的问题会引起撞击事故。
Mazda is recalling more than 300,000 cars in the US, Canada and Mexico, warning that problems with their power steering could lead to crashes.
撞击过程实际上是一个防撞梁在船体撞击作用下的弹塑性动力响应问题。
The process of impact is really an elastoplastic dynamic response by the action of ship impacting anticollision beam.
研究了卫星太阳电池阵在多点撞击过程中的刚-柔耦合动力学问题。
In this paper, the rigid-flexible coupling dynamics of satellite solar battery with multi point contact-impact is investigated.
本文用简化的力学模型对龙门起重机和装卸桥小车撞击缓冲器时的动力响应进行理论分析。
Resorting to a simplified mechanical model, this paper makes a theoretical analysis of the dynamic response of the gantry crane and loading bridge when their their trolleys collide with buffers.
本文报告了平头柱形弹体对铝制球顶壳正撞击时引起的大变形动力响应的实验研究。
The normal impact of a blunt cylindrical projectile on the apex of a thin spherical aluminium cap which caused large permanent displacements was experimentally investigated.
本文介绍了投梭转子与投梭鼻之间撞击的动力学分析，包括速度变化、动能转换及弹性冲击的分析等。
The article makes a dynamic analysis of the impact between the picking bowl and the nose, including the speed variable, the energy transfer and elastic impact.
通过对结构塑性动力学响应和叶片变形过程的分析，指出了叶片断裂时的不同转速对撞击过程及结果的影响。
Effects of rotation speed on the impact process and results are pointed out by the analysis of structural plastic dynamic response and blade deformation.
以涡轮发动机为背景，讨论了高速转动的涡轮叶片受到飞射物强烈撞击后的塑性动力响应问题。
The plastic dynamic response of a turbo blade rotating in high speed under impact by a flying object is analyzed.
本文应用冲击机械系统动力学分析打桩过程中锤体与桩撞击时应力波的产生、传播以及该波对沉桩过程的影响。
Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile.
研究了梁以一定初始速度(冲量)撞击固定支座的动力响应问题。
The dynamic responses of the beam impacting on the fixed supports with an original velocity (impulse) were investigated.
针对空间碎片超高速撞击充气压力容器问题，应用非线性动力学分析软件AUTODYN-2D，采用SPH方法对碎片云在高压气体中的运动特性进行了数值模拟研究。
SPH methods in AUTODYN-2D was used to investigate the characteristics of debris clouds propagation inside the gas-filled pressure vessels for hypervelocity impact on the pressure vessels.
该文研究了刚体-柔性梁系统作大范围旋转运动时的撞击动力学问题。
The impact dynamics of a rigid-flexible coupling system consisting of a rigid hub and a flexible beam is reported in this paper.
当地时间15日下午，一架美国航空公司客机在起飞过程中，因遭飞鸟撞击而动力全失，最后迫降在冰冷的纽约哈德逊河上。
US Airways pilot guided his jetliner into the frigid Hudson River in New York after a flock of birds knocked out both its engines just after takeoff Thursday afternoon.
算例中，讨论了撞击物的速度以及壳体的几何参数对浅球壳非线性动力响应的影响。
In the numerical calculation, the effects of striking object's initial velocity and the shells 'geometrical parameters on the dynamic response of shells are discussed.
算例中，讨论了撞击物的速度、壳体的几何参数以及接触点的位置对浅球壳非线性动力响应的影响。
In the numerical calculation, the effects of striking object's initial velocity, and the shells 'geometrical parameters and the point of contact on the dynamic response of shells are discussed.
对矩形截面自由梁在两端同时受到完全相同的集中质量横向撞击问题进行了理论上的研究 ，通过采用刚塑性的材料模型得到了其动力响应完全解。
The dynamic response of a free free beam with uniform rectangular cross section subjected to impact by a mass at both free end is analyzed theoretically.
研究了爆炸荷载作用下悬摆式活门撞击门框的动力响应问题。
The dynamic responses of the swing valve-shock wave attenuation system subjected blast loads was investigated in this paper.
冰雹撞击试验系统是以压缩空气为动力的空气炮原理构建的，在设计时系统参数选择决定了试验的成功与否，同样在试验阶段时也需要根据技术要求选择各参数。
Aerocraft is easy to impact with hailstone and may cause serious damages during its flight, so it′s necessary to investigate hail impact on aerocraft by trial system.
在二维有限元动力分析程序dyna2d中加入了两种反应速率模型，对圆头钢弹撞击PB X 940 4炸药的冲击起爆行为进行了数值模拟研究。
Shock initiation behaviors of PBX-9404 impacted by round-nosed steel projectiles were studied numerically by means of adding two kinds of reaction-rate into two-dimensional finite element code DYNA2D.
在二维有限元动力分析程序dyna2d中加入了两种反应速率模型，对圆头钢弹撞击PB X 940 4炸药的冲击起爆行为进行了数值模拟研究。
Shock initiation behaviors of PBX-9404 impacted by round-nosed steel projectiles were studied numerically by means of adding two kinds of reaction-rate into two-dimensional finite element code DYNA2D.
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