As an analogy, before a law of gravitation could be formulated, it was necessary to have the concepts of 'acceleration' and 'weight,' and there had to be commonly accepted measures of these terms.
作为一个类比，就像在形成万有引力定律之前，必须有“加速度”和“重力”的概念，而且必须有对这些概念的广泛接受的度量方式。
Based on the engine mathematical model and engine control law, the optimal control for turbo shaft engine acceleration is investigated.
在了解原型发动机数学模型和控制规律的基础上，对涡轴发动机加速过程的最优控制问题进行了研究。
The LQ is adapted to the flight control law design such as the Normal Acceleration control system.
并以法向过载控制模态为例，将线性二次型运用到飞行控制系统的控制律设计中。
The acceleration is a critical factor in centrifuge modelling because it links kinematics to dynamics through Newton second law.
按照牛顿第二定律，在离心模拟中的加速度是连接运动学与动力学的重要因素。
Hence, new physics would take into consideration at least one of three possibilities: clock acceleration, a modification of the law of gravity, or modified inertia.
因此，新的物理原理可能至少是这三种可能性之一：时钟加速，修改引力定律或者修改惯性。
With an example given, index error curve is obtained by applying acceleration law of deformed trapeze on a computer.
并结合实例，运用变形梯形加速度运动规律，通过微机计算，得出了该凸轮机构从动件的分度误差曲线。
The mathematics formulas of the displacement, The velocity, The acceleration and the derivative of acceleration were given. The properties of this motion law were analyzed and discussed.
给出了该运动规则的位移、速度、加速度及跃度（加速度的导数）的数学表达式及运动曲线，并对该运动规律的特点进行了分析与讨论。
Both models modify the law of gravity on short distances but not on large distances, so neither bears on the problem of cosmic acceleration.
两个模型都修改了短距离下的重力定律，但却没有处理在长距离下的情况，所以两者对于宇宙加速的解释，也都有问题。
Using" the method of analytical reconstruction the acceleration information of target is added into-the missile guidance law. The performance of the homing missile are improved."
在导弹上用解析重构的方法形成目标加速度信息并引入导引规律，提高了自动导引导弹的性能。
From the experimental data under two different voltage stresses electric acceleration coefficient is calculated then anti-power law coefficient is figured out.
利用两个不同的电应力下的寿命得出电应力加速系数，然后算出逆幂率系数。
Simulation results show that both the precision and impact angle are met well even when target maneuvers with a large acceleration. And the guidance law has no use f…
仿真表明，当目标以较大加速度机动时仍然能满足末端角度和精度的要求，并且不需要任何目标运动信息，对目标机动有较好的鲁棒性。
The velocity law of polished rod acceleration is one of the most important performance of pump unit, so it is very important that how to measure it's velocity law.
抽油机的悬点运动规律是抽油机工作的重要工作特性指标，测取其运动规律显得十分重要。
The missile guidance law utilizing nonlinear variable structure control is proposed. The acceleration command input is determined considering the target acceleration as an uncertainty.
针对导弹拦截问题，在非线性系统滑模变结构控制理论的基础上，提计出一种新型滑模变结构导引律；
The gas flame propagation law and acceleration mechanism were studied in a fully transparent flame-acceleration tube by using the flame-acceleration system and high-speed photography.
在全透明的火焰加速管中，利用火焰加速系统和高速摄像系统，研究了管道中瓦斯火焰的传播规律及其加速机理。
The gas flame propagation law and acceleration mechanism were studied in a fully transparent flame-acceleration tube by using the flame-acceleration system and high-speed photography.
在全透明的火焰加速管中，利用火焰加速系统和高速摄像系统，研究了管道中瓦斯火焰的传播规律及其加速机理。
应用推荐