等加速度

The exponent of each item was discovered based on the optimizing the diagram factor, minimum radius of the cam curvature, maximum positive and negative accelerations of valve.

对于每一项的指数，则采用对气门运动加速度、丰满系数、最小曲率半径等优化的方法来寻求。

After that, the ECE R95 side impact crash simulation is carried out to analyze the deformation, energy absorption, response of velocity and acceleration of the car and the dummy. The results show the influence of energy absorption to the occupant safety in the side impact crash. Above result of the simulation for the side impact crash of vehicle may provide important information for traffic accident analysis and useful reference for designers.

之后，论文按照ECE R95法规进行汽车有限元模型的侧面碰撞模拟，对模拟计算结果显示的汽车侧面碰撞的变形、能量吸收状况以及驾驶室内假人的速度、加速度等的动态反应进行探讨与分析，由此总结出汽车侧面碰撞时汽车吸能状况对假人承受撞击后的损伤的影响，以上分析结果可为处理侧面碰撞交通事故提供依据，同时可用于将来汽车安全设计的参考。

Through analyzing a lot of tested data of seismic waves from deep hole blastings at a different angle, the changing rules and influence factors of such main parameters as frequency, amplitude and lasting time of blasting seismic waves propagating in a rock medium are obtained, and the empiral formulas for calculating the amplitude of blasting seismic wave acceleration are fitted out by binary regression.

通过从不同角度对大量的深孔爆破地震动测试数据的分析，得到了岩石中爆破地震波传播的频率、幅值和持续时间等主要参数的变化规律以及它们的影响因素，并通过二元回归法，拟合出计算爆破地震波加速度幅值的经验公式。

This paper makes a analysis of E7/4 combers on tongs plate's displacement, velocity, acceleration, the setting of carding and pressurization mechanism ,and on the basis of above, it studies the movable characteristic of tongs plate mechanism of E7/4 combers and the effect on output ,quality by combers.

通过对E7 4型精梳机钳板前后摆动的位移量、位移速度、加速度、梳理隔距及加压机构等有关参数的计算，分析探讨了E7 4型精梳机钳板机构的运动特性及钳板机构对精梳机产量和质量的影响

The stiffened plate's distortion and the size of crevasses in the numerical simulation were analyzed.

在此基础上分析了板架最大塑性应变出现的位置、有效应力、加速度等动态参数随时间的变化曲线。

One crucial component for high-speed machining applications is the development of machine tool feed drives and fast precision motion controls.

直线电机直接驱动系统具有结构简单、动态响应快、精度高、速度和加速度大、振动和噪声小等一系列优点，是各类超高速、精密机床的理想传动方式。

And it can perform test to meet impact speed, acceleration and force parameters requirements.

试验设备主要测试依据标准要求施加在保险杠上的冲击速度、加速度、力等技术参数。5。

Analyzing the relationships among the initial yielding point, significant yielding point, ultimate point and other key point in parameterless pushover curves, considering the seismic design level, the parameterless pushover curves are transformed to general pushover curves. Then the general pushover curves are converted to a spectral capacity curves for building, that is, a plot of spectral acceleration versus spectral displacement, using the simplified nonlinear static analysis method to estimate the seismic vulnerability of multistory brick structure and multistory and high rise reinforced concrete.

分析了无量纲坐标描述的推倒曲线中初始屈服点、明显屈服点及极限点等关键点之间的关系，考虑建筑物地震设防水准，将无量纲坐标描述的推倒曲线还原为以侧力及其位移描述的推倒曲线，进而将其转换为以谱加速度及谱位移表示的承载能力曲线，采用简化结构静力非线性分析方法，估计我国多层砖房及缺乏震害经验的多、高层钢筋混凝土框架结构房屋的地震易损性。

Comparative analysis of mechanism of four-levered slay blowing for air-jet looms ZA200 regarding acceleration, minimum transit angle, wefting condition and open motion of short traverse slay blowing and typical slay blowing.

分析了ZA200系列喷气织机的四连杆打纬机构，对短动程打纬机构和标准动程打纬机构的加速度、最小传动角、允许纬纱飞行条件和开口量等方面进行了比较。

The results of the investigation provide a better understanding of the effects of side hull transverse position and bilge keels fitted on each side hull on trimaran roll motion , and some seakeeping characteristics are concluded .

迎浪航行是船舶航行时经常选取的航态，在这种航态下影响船舶作业的主要因素是船的纵摇，垂荡，垂向加速度，甲板上浪及砰击等，且这些方面难以通过减摇措施得到改善，因此这些要素是评价船舶运动性能的重要条件。

The big eared hedgehog, the little owl, the sand gecko, the three-toed jerboa, and every show needs a villain - saw-scale - the viper!

大耳刺猬，小猫头鹰，沙壁虎，三趾跳鼠，每场戏都需要反派角色：蝰蛇。

Plasmodiophora brassicae ; resting spores ; density gradient centrifugation of sucrose ; ultrasonic disruption

根肿；休眠孢子；蔗糖密度梯度离心；超声波破碎