瞬态

Blast wave ; transfer function method ; transient response ; inversion of Laplace transformation ; Crump method ; epsilon algorithm

冲击波；传递函数法；瞬态响应； Laplace逆变换； Crum p法；ε算法

In this paper, the cyclic transient temperature field in cylinder head of a gasoline engine,which runs in rated conditions,is analyzed by ANSYS.

以某汽油机气缸盖为研究对象，借助有限元分析软件ANSYS，计算了标定工况下气缸盖循环瞬态温度场。

The transient term is an oscillation of damped natural frequency , of which the amplitude decays according to .

瞬态项以阻尼自然振荡频率振荡，其幅值以衰减。

The transient is seen to be a decaying exponential, and the commonly used measure of the speed of decay is the time constant

由图可见，瞬态响应为指数衰减的，通常用时间常数来衡量其衰减速度。

Some vortical images are achieved in this test. These research results are very important for double delta wing flow research and valuable to construct the numerical model.

试验给出了很好的涡结构瞬态流动显示图片，两对涡的干扰合并明显可见，这对分析双三角翼涡的合并和破碎机理以及建立计算模型均有重要意义。

Results show that the combustion of igniter is disturbed violently by the rapid depressurization.

结果表明，在高速降压过程中，底排点火具燃烧受到强烈瞬态扰动。

Transient simulation is carried out for the charge handling capacity of a CCD with channel width of 7 μm, followed by discussion on the effect of different channel junction depth and impurity on charge handling capacity.

采用此方法对一种沟道宽度为7μm的CCD信道电荷容量进行了瞬态模拟，对不同结深、不同沟道掺杂浓度对CCD电荷容量的影响进行了讨论。

Spectroscopic Diagnostication of Transient Excitation and Radiation Temperature of Plasma.

等离子体激发和辐射温度瞬态光谱测试方法。

And then the temperature field and configure deformation of the primary and second mirror on the function of temperature gradient of axial, radial and circle direction. The characteristics of the dichroscope with body absorbing and face radiation are stated and the transient temperature field is analysized. The temperature field and configure deformation in different time is known and the influence on visible and middle infrared light is analysized. The advice to thermal control is put forward and the influence of self-radiation of the dichroscope to the detector is analysized.

接下来分析了主次镜在轴向、径向、周向温度梯度作用下的温度场分布及面型变形，阐述了分色镜的体吸收、面发射的特性并建立了分色镜的模型，对分色镜进行了瞬态温度分析，得到了不同时间内分色镜的温度场分布及面型变形，确定了其对可见光和中波红外光的影响，提出了温控的建议并分析了分色镜的自辐射对探测器的影响。

Moreover, control signals are differential of input voltage to time, thereby the model is more suitable for simulation of transient states.

由于控制信号是输入电压对时间的微分，因此更适合瞬态仿真。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。