逍遥学能 2018-10-27 16:44
11. Numerical simulation and shaking table tests for acceleration response of piles in liquefiable ground were performed under three earthquake events.
结果表明：三种地震输入下，自下而上沿桩-柱墩长度方向，加速度峰值放大系数变化基本一致且均出现在10～20s时段内，加速度时程曲线的形状也极其相似；压缩0.15g El Centro波输入下加速度反应在砂土层与黏土层过渡带有增大趋势、在地表则有一定程度减小，且压缩0.15g El Centro波较0.15g El Centro波输入下均偏小，0.15g El Cen-tro波输入下自下而上桩的加速度时程幅值和峰值放大系数的试验值、计算值均一直有较大幅度增大；0.5g El Centro波输入下，加速度时程幅值的计算值和试验值在桩折断位置之下一直增大、至砂土层与黏土层过渡带则大大减小，加速度峰值放大系数的试验值和计算值在砂土层与黏土层过渡带突变增大、而在地表则明显减小，且较0.15g El Centro波输入下桩的峰值放大系数要偏小。
12. The effect of input angular velocity, angular acceleration and driving speed to Coriolis effects was analyzed by ANSYS software.
利用ANSYS软件仿真分析了输入角速度、角加速度及驱动速度对哥氏效应的影响。
13. This paper presents a new model-following variable structure control methodology used for robot. The methodology requires only the position input, but doesn't require the velocity and acceleration input.
本文提出了一种新的机器人模型跟随变结构控制方法，这种方法仅需要位置信号，而不需要其速度和加速度信号。
14. With the acceleration of national economic growth and the effective implementation of policies on expanding domestic demand, consumer confidenc
随着国民经济增长的加快和国家扩大内需政策的拉动，消费者信心进一步增强，国内市场商品销售稳定增长。
15. But the spending acceleration in 2010 and beyond is likely to be mild, as we believe that a sea change in consumer behavior is underway, one involving a slow return to thrift.
节俭悖论指凯恩斯的一个著名观点，即增加储蓄对个人而言或许是好事，但在经济衰退期间，如果所有消费者都力图增加储蓄，就会导致支出、产出和收入的下滑，从而导致经济衰退的延长。
16. The ground acceleration, velocity and displacement were obtained by numerical calculations. On the basis of the modeling the effects of the following factors on the ground motion have been studied: the pure strike-ship fault and the complex strike-slip fault with normal component, the instaneously rupturing fault and the fanlt of rupture propagating in a limit velocity, the fanlt with local high stress drop or local barrier.
在模拟计算中，用比较方式研究了下列断层复杂性因素对地面运动的影响：单纯走滑断层与具有正断层运动分量的复合走滑断层，瞬时破裂断层与以有限速度扩展的断层，局部高应力降以及含局部障碍的断层。
acceleration
17. Based on the theoretical study of the dry friction isolation system under the random vibration, a formula for the description of the acceleration response of Metal Rubber isolation system under the random vibration was derived.
通过对随机激励下的干摩擦隔振系统理论的深入研究，推导了金属橡胶隔振系统随机激励均方加速度响应求解公式。
acceleration什么意思
18. Finally, based on the theory of Timoshenko beam, a beam model of this crankshaft is built, which is compared with solid model. The results indicate that this beam model can meet the needs of calculation precision and calculation efficiency. With this beam model, the condition in which real loads are put on the crankshaft is simulated. The displacement curves、velocity curves、acceleration curves of the main journals and the pulley of this crankshaft and torsion vibration curve of the pulley are then gained. With these curves, the dynamic characteristic of the crankshaft is analyzed. The conclusion indicates that this crankshaft has good dynamic characteristic.
最后利用Timoshenko梁理论建立了曲轴的梁单元模型，将此梁单元模型与体单元模型进行了比较，结果表明梁单元模型能够满足精确度和计算效率的要求；利用该梁单元模型，模拟了实际条件下的载荷作用时曲轴的响应，得到了曲轴各主轴颈和皮带轮端的位移、速度、加速度曲线以及皮带轮端的扭转振动曲线，分析了曲轴的动态特性，结论表明该型曲轴具有良好的动态特性。
19. The characteristics of tuna, pike and butterflyfish are simulated and the kinematic mechanism of swimming, acceleration and turning are discussed in detail.
模拟自然界鱼类特征，揭示了自然界金枪鱼类，梭鱼类和蝴蝶鱼类等的游动机理。
20. Then the movement and collision are introduced respectively, including the mathematical expression and transformation about position, velocity, acceleration, angular velocity, angular acceleration, force, torque and etc. The velocity module of movement of object, impulse module about collision resolve and method of collision detection are also discussed.
然后，开合便活动和碰碰两大部门入行略粗道受，介绍了物体位放、快度、加快度、角度、角快度、角加快度、力、力矩等题纲的数教外达和数教变换的研讨，谈论了物体活动的快度模型、碰碰处放的冲量模型、碰碰检测方式和实现。
1. 加快；增速
The acceleration of a process or change is the fact that it is getting faster and faster.
e.g. He has also called for an acceleration of political reforms.
他同时呼吁加快政治改革的步伐。
e.g. ...the sharp acceleration in job losses.
失业的急速增加
2. （汽车等的）加速能力，加速幅度
Acceleration is the rate at which a car or other vehicle can increase its speed, often seen in terms of the time that it takes to reach a particular speed.
e.g. Acceleration to 60 mph takes a mere 5.7 seconds.
加速到时速60英里只需要5.7秒。
3. 加速度
Acceleration is the rate at which the speed of an object increases.
1. The new system also enables acceleration of the construction of new power plants.
2.
2. In line with CPI inflation, the price deflator is showing a significant tendency of acceleration.
3. The government of the Tibet Autonomous Region has formulated the Forestation Plan of the Tibet Autonomous Region and the Opinions on Acceleration of Afforestation.
4. The DSG enables smoother gear changes without interruption of power, lowering fuel consumption while ensuring perfect acceleration.
5. Equipped with the TSI + DSG powertrain, the Magotan has shown remarkable advantages in both fuel consumption and acceleration.
6. The acceleration of international economic expansion that results can create GDP increases and job growth in developed countries.
7. acceleration
7. A witness told Interfax news agency the engine caught fire during acceleration.
8. acceleration的反义词
8. The acceleration in fixed asset investment growth came despite the cooling measures introduced by China's central bank this year.
9. acceleration的意思
9. This is echoed by manufacturing investment acceleration since the fourth quarter of 2010.
10. It is gratifying to see the acceleration of the global expansion of this paper, both its printed media and websites.
noun
1. the act of accelerating
increasing the speed
Synonym: quickening speedup
2. acceleration的翻译
2. an increase in rate of change
e.g. modern science caused an acceleration of cultural change
3.
3. (physics) a rate of increase of velocity