The interaction of temperature gradient with internal stress profile would result in time-varying velocity shift.
随时间变化的温度梯度与金属内部应力区的相互作用会导致超声速产生一种明显的变化。
Forward modeling method of refraction first-break in lateral varying velocity media. For layered media, a new forward modeling method of refraction is presented.
二维复杂层状介质地震折射波正演方法，该方法可适用于折射面起伏不大、低速层和折射层速度变化不大的情况。
The Doppler blood flow signal is inherently a nonstationary Gaussian random process whose time-frequency representation associates with the time-varying velocity of blood flow and its variations.
多普勒超声血流信号是一个非平稳的高斯随机过程，其时频分布与血流的速度及其变化有密切的关系。
With numerical simulation method the effect of the airflow pattern created by the air inlet of varying velocity on contaminant concentration and thermal comfort in an operating room was investigated.
就变化风速的送风口所产生的气流流型对外科手术室内的细菌浓度和人体热舒适的影响进行了数值模拟分析。
Control of the actuator velocity and if necessary maintaining it constant with varying loads.
执行器速度的控制，如果必要维持其在变化负载下的稳定。
Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the supply valve in accordance with the flow velocity.
受管制的压力下保持稳定是通过不同的抽气管，可以调整与流速按照使用流量阀供应条件。
Finally, with the introduction of a fast varying zone ahead of the crack tip, a solution with fully continuous stress and velocity fields is obtained.
最后，通过在裂尖前方引人一快变化区，本文得到了一个在裂尖周围应力和速度全连续的渐近解。
Because of the lateral velocity varying in complex geologic areas, some conventional imaging methods can not fulfill the correct image of complex fault blocks.
在复杂构造地区，地震速度横向变化大，常规偏移方法已无法完成复杂断块的正确成像。
Typical steady-state kinetic experiments can be performed where reaction velocity is measured in the presence of varying concentrations of substrate.
可以执行典型的稳态动力学实验，反应速度是在不同底物浓度的存在的测量。
A helix equation of time-varying pitch is established, revolving elliptic cylinder as equal angular velocity and rising as variable velocity at the same time.
建立了绕椭圆柱面以等角速度旋转，又以变速度上升的非定常螺距的螺旋线方程。
It can avoid multiples and thus the result is easy to interpret. It also allows velocity varying both in horizontal and vertical directions.
本方法不但允许速度有纵向变化，而且允许速度有横向变化，这使得模拟复杂地质构造的地震响应成为可能。
The interface temperature, velocity, solute concentration and non-equilibrium partition coefficient varying with interface location are calculated.
通过计算获得了界面温度、速度、溶质浓度及非平衡分配系数随界面位置的变化。
According to the flow state in flume for spur and experimental data, the formulas for the mean velocity of main channel varying with distance downstream were derived with momentum principle.
本文根据丁坝作用后水槽中水流情况，采用动量方程结合试验资料，导出了丁坝下游主槽平均流速沿程变化的公式，以此为基础，提出了丁坝作用下河床冲刷段长度的计算公式。
Results: 77 cases of patients undergoing carotid artery surgery TCD monitoring blood flow velocity were improved to varying degrees.
结果 ：77例病人行术中TCD监测颈动脉血流速度均有不同程度提高。
In the range of flue gas velocity considered, the varying of flue gas velocity has a very small influence on the droplet's life time.
在文中研究的烟气速度范围内，整体上气相速度的改变对液滴完全蒸发时间的影响很小。
By varying the frequency and amplitude of driving signals, it is possible to control the moving direction and velocity of the actuator.
改变驱动信号的频率和幅值，能够控制驱动器的运动方向和速度。
In this paper an apparent wave velocity varying with the frequency of earthquake wave was adopted rather than an arbitrary one.
采用随频率变化的视波速代替随意给定的视波速，并在随机场的模拟中引入相位差谱来考虑地震动的频率含量非平稳性。
The conventional velocity analysis does not consider the influence of the NMO velocity varying with offset, making the results not ideal, leading to a poor stacking and migration imaging.
由于动校正速度是随偏移距变化而变化的，而常规速度分析并没有考虑这一因素，动校正效果往往不是很理想，从而影响资料的叠加和成像效果。
Finally, the critical velocity of shimmy varying with the vertical force during taxing was investigated in different caster lengths.
讨论了不同稳定距下，飞机滑跑时发生摆振的临界速度随垂直载荷的变化。
The method is capable of computing the varying aerodynamic force or velocity field in time domain over wings with arbitrary motion.
但在实际问题中，常需要了解亚音速机翼作完全非定常运动时气动力的变化规律，目前能作这种计算的方法还不多。
One case is that given the armor's area density, the curve of the ballistic-limited velocity varying with the optimal coefficient is simulated;
一种情况是在给定靶板面密度条件下，模拟了弹道极限速度随优化系数的变化曲线；
One case is that given the armor's area density, the curve of the ballistic-limited velocity varying with the optimal coefficient is simulated;
一种情况是在给定靶板面密度条件下，模拟了弹道极限速度随优化系数的变化曲线；
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