According to the experiment result, it can be seen that the method of the measurement of area mobility of a finite plate subject to a uniform force excitation is ideal.
得到了较理想的受均布力激励时的有限板面导纳的测量方法。
The use of fake stone must pay attention to its internal structure, steel wire mesh scheme must be reasonable, the rockery force uniform, can use a longer time.
运用假石一定要重视其内部构造,钢筋铁丝网的方案一定要合理,使假山受力均匀,才调运用更长时刻。
Thirdly, because of the centrifugal force, particles in the magnetorheological fluid sediment at a speed faster than the assumed low and uniform speed in the theoretical sedimentation model.
采用了离心力加快沉降速度,粒子的沉降速度大,均匀低速的假设条件不再满足,理论计算模型和实际情况偏差大。
A familiar illustration is provided by the force upon a stationary platform while a uniform flexible chain falls upon it from a hanging position.
当一个均匀而柔软的链子从悬挂位置落到静止平台上时,作用在平台上的力提供了一个熟知的例证。
The formulae of magnetic moment of a space coil and moment of magnetic force acted on a coil in a uniform magnetic field are presented.
文中导出了任意形状的空间载流线圈磁矩的计算公式及其在均匀磁场中所受磁力矩的计算公式,结果表明本文的结论与电磁学理论的有关知识是相合的。
The paper introduces uneven load in the arch-back to calculate the internal force in the linking of an interval tunnel for a metro line by theoretical formula and elastic uniform rigidity ring model.
采用拱背非均布荷载作用模式,利用理论计算公式结合弹性匀质圆环法对某城市地铁区间隧道衬砌管片进行内力计算。
A small ball is making circular motion at the uniform velocity, the centripetal force has suddenly increased, it is proved that the small ball will generally make a spiral motion.
详细讨论了当向心力突然增大后,原来作匀速圆周运动的小球其运动轨迹的变化情况,证明了小球将作螺线运动。
An expression of energy difference rate in a plate of non-uniform thickness with a crack of mixed mode under both body force and surface tractions in a non-uniform temperature field is derived.
本文推导出了含复合型裂纹的变厚度板在承受体力和面力、存在非均匀温度场的情况下的能量差率表达式。
Using the slider to drive a metal bar to cut perpendicularly the uniform magnetic field in the center of a Helmholtz coil, induction electromotive force could be produced.
利用滑块带动金属杆切割亥姆霍兹线圈中心区域匀强磁场的磁感应线,可以产生感应电动势。
The spherical hammer head hammers a human body with uniform force, which is safe and comfortable. The elastic hammer stem can cause relaxed and flexible hammering feeling.
球状的锤头捶击人体时作用均匀,安全舒适,弹性的锤杆使得捶击感觉轻松、柔韧。
A current-carrying coil in non-uniform magnetic field is subjected to magnetic force and magnetic moment, it commits rotation other than translation.
载流线圈在非均匀磁场中由于受到的磁力矩和磁力都不为零,载流线圈除了发生转动外还要平动。
Sharp blade key: hand must keep horizontal motion, force must be uniform and owner. on back must be straight or round straight, nearly edge department can not have a little hunchback.
刀刃锋利的关键所在:手必须保持水平运动,力必须均匀,刀背必须保持平直或圆直,近刃口部不得有一点驼背。
A body at rest remains at rest, and a body in motion moves with uniform speed in a straight line, unless a force ACTS on it.
如无外力作用,静止的物体始终静止,运动的物体一直作匀速直线运动。
The research results show:in addition to a slightly divergent appear due to the sheet edge effects of the electromagnetic force, the magnetic field intensity is uniform in the most areas of the sheet.
研究结果表明:除了板坯端部由于端部效应电磁力有些许发散,在板坯大部分区域,磁场力呈均匀分布。
It is put forward that under a definite prestressed force, the distribution discipline of the counterforce along the length of beam is quadratic parabola rather than linear or uniform one.
认为在一定锚固预应力作用下,梁底反力沿梁长呈二次抛物线分布,而直线及均匀分布。
Before and after his hands holding a knife to smooth, push the strength should be uniform, to keep horizontal motion, do hand, force uniform, straight road.
两手执刀要平稳,前后推动用力要均匀,要保持水平运动,做到手稳、力匀、路直。
Accordingly, an air gap between the damper base and the damper cap can have a uniform clearance, and lowering of a viscous damping force due to excessive abrasion of a specific part can be prevented.
因而,在所述减震基座和所述减震盖之间的气缝能够具有一 致的间隙,并且可以防止由于特殊部分的过度磨损所引起的粘滞阻尼力的降低。
Accordingly, an air gap between the damper base and the damper cap can have a uniform clearance, and lowering of a viscous damping force due to excessive abrasion of a specific part can be prevented.
因而,在所述减震基座和所述减震盖之间的气缝能够具有一 致的间隙,并且可以防止由于特殊部分的过度磨损所引起的粘滞阻尼力的降低。
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