查询词典 shock wave

The recompression phenomena have been found in the particle velocity histories of alumina specimens while the impact pressure between 7GPa-8GPa. From the point of view of phenomena, the recompression signals in terms of free surface particle velocity occurring in alumina ceramics under shock-loaded were similar to those in glass where failure wave has been widely verified.(4)The modified form for the Hugoniot Elastic Limit was given associated with

得到了A95陶瓷采用Drucker-Prager准则修正公式计算的σHEL值，并与实验得到的σHEL值进行了比较；(5)采用ANSYS/LS-DYNA有限元分析软件对冲击压缩下氧化铝陶瓷动态力学性能进行了模拟分析，数值模拟结果与实验结果吻合较好，数值模拟结果表明JH-2材料模型能够较好地模拟陶瓷的物理力学性能。

Since the governing equations for atmosphere movement can be reduced to a convective equation, so, to verify the validity of SFEBS, the propagation of one dimensional wave packet and shock governed by convective equation are simulated and compared with the boundary scheme that is based on the idea of Taylor series expansion.

因为大气运动的控制方程简化后可以归结为一个对流方程，所以作为边界格式之间的比较和检验，在一维情况下用对流方程和数值模拟中具有代表性的波包和激波作为算例，将其与传统的基于Taylor展开思想构造的边界条件进行了比较。

In order to absorb vibration of long test and measurement tubular column due to action of shock load,a dynamic model of absorber was set up base on traveling wave method and compared with common model.

针对在冲击载荷下长测试管柱的减震问题，利用行波法建立了减震系统动力学模型，与以往研究模型进行了比较，分析了减震器在冲击载荷下的动力学特性。

One of the main reasons for destroy of marine equipment is the vibration and wave caused by shock.

冲击引起的振动与波是舰船破坏的主要原因之一。

Three years ago, ripples of shock surged into a tidal wave of grief as England and the world mourned the death of Princess Diana The gates of Kensington Palace, where Diana lived, became a gathering place for the tens of thousands who came to express their sadness.

3年前，英国王妃黛安娜在法国车祸身亡，曾激起举世震惊她居住的肯辛顿宫前堆放了成吨的花束，英国各界也为她举行了备极哀荣的葬礼和纪念活动但经过3年的变迁，英国人对黛安娜的思念迅速消退，今年黛安娜的逝世纪念日，仅有少数人前往悼念。

On the tailward side of the terminator plane, the anisotropy of the fast magnetosonic wave speed dominates, so the cross section of the bow shock is wider in the direction perpendicular to the IMF.

对于终端面尾侧，快磁声波速度的各向异性起主导作用，弓激波截线沿IMF垂直方向的宽度大于平行方向。

To understand the change of evoked potential when hemorrhagic shock was treated. Method:(1) Record the normal wave of evoked potential before exsanguinated. Hemorrhage maked the blood pressure to 50～60 mmHg （6.65～7.98 kPa）, and recorded evoked potential.

(1)记录放血前诱发电位及放血后血压50～60 mmHg（6.65～7.98 kPa）时的皮层诱发电位，测量皮层诱发电位潜伏期正波值、负波值的幅度及峰峰值的幅度和时程。

Production varieties: a type of compressed coil spring, La Huang, torsion spring, Kahuang, drum-shaped spring, pagoda-shaped spring, the disc spring, spring steel, flat cochlear Volume spring, shaking windows of spring, the diaphragm spring, the wave spring, Dies Spring, the flat steel springs, spring steel pagoda, all types of cars, mini-car hoisted damping spring, before and after the shock absorption spring motorcycle, truck brake spring chamber, the diameter of steel specifications from 0.2-75 mm, a square steel, Chen Shui-bian Steel, a variety of stainless steel and tin, such as spring bronze.

生产品种：种类有压缩螺旋弹簧、拉簧、扭簧、卡簧、鼓形弹簧、宝塔形弹簧、碟簧、钢板弹簧、平面蜗卷弹簧、摇窗机弹簧、膜片弹簧、波形弹簧、模具弹簧、方扁钢弹簧、钢板宝塔弹簧、各类轿车、微型汽车悬挂减震弹簧、摩托车前后减震弹簧、载重汽车气室制动弹簧等，规格从钢材直径0.2-75mm，有方形钢、扁钢，有各种不锈钢和锡青铜弹簧等。

Based on the standard blast-wave model, we study some aspects of afterglows, including the jet effect, reverse-shock radiation, early afterglows of short bursts, and neutrino emissions in afterglows, etc.

基于标准的冲击波模型，本论文就余辉的各个方面进行了研究，包括喷流效应、反向激波辐射、短暴早期余辉和余辉中的中微子辐射。

The numerical results were in good agreement with the measured results. The experimental and numerical results show that the vortex ring was induced by baroclinic effect and Helmholtz instability in the vicinity of the thruster exit after the donation wave exhausted the tube. The intensity, shape and location of the suspended shock varied when the shape of the vortex ring changed.

爆轰波溢出爆轰管后，斜压效应和Helmholtz不稳定导致涡环的产生，同时在流场中形成止于涡环的悬吊激波，涡环形状的变化又引起悬吊激波的强度、形状和位置的变化。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。