查询词典 displacement

During 48 hours of corrected hypovolemia and controling shock,the fractures were fixed by plaster support,steel plate,Kirschner wire,intramedullary interlocking nailing respectively according to the displacement of fracture.3-7 days after operation,the excision of eschar and dermatoplasty were done in all patients.

在纠正低血容量、控制休克后的48h内，根据骨折移位情况，1例仅给予石膏托固定，3例分别给予钢板、克氏针、带锁髓内针固定。3~7d后再给予切痂或削痂植皮。

This paper measured the constitutive relation of soil in the condition of the low stain-rate by Split Hopkinson Press Bar technology. It offers the reference for study in high stain-rate in the future. And simulated the explosion between soil and concrete by finite element dynamic analysis software LS-DYNA3D. Finished the numerical simulation for power of exploding between soil and concrete in different position of detonator and different scale model. Set out the curves of displacement, velocity, acceleration and pressure of different position. Obtained the destructibility of concrete target in different explosion condition. It offers data reference for theory studying and engineering designing.

本文首先利用分离式Hopkinson压杆实验技术测定了土在低应变率下的本构关系，为以后进行较高应变率下的研究提供了参考；后面着重利用三维显式非线性有限元动力分析软件LS-DYNA3D对土壤混凝土介质中的爆炸进行了数值模拟，采用土壤混凝土分层介质模型，完成了不同装药位置、不同缩比模型的混凝土模型中爆炸威力的数值模拟，测定了不同情况下的压力曲线及典型位置的质点位移、速度、加速度和压力，得出了混凝土靶在各种不同爆炸条件下的破坏情况，为理论研究和工程设计提供了数据参考。

We also make the calculation of the FEM in with indoor data, then we detrude safety factory of anti-liquefaction、 vibration shearing strength and level vertical displacement of these improvement measure on tie condition of earthquake, we could determinant these methods after series analysis of the results.

结合室内试验数据，通过有限元计算，得出几种处理措施在地震作用下的抗液化安全系数、动剪应力、水平位移和竖向沉降位移和震陷情况，对计算结果进行分析，判定几种处理方案的可行性；最后对振冲碎石桩方案进行合理性分析，得出最优化方案。

A displacement ventilation system was provided, it can form the air layerat the bottom of room so that resistance dewiness air meet directly the cold floor surface.

本文采用房间下部送风的方式，使之形成地面"空气湖"，阻隔潮湿空气与室内地板表面的直接接触。

The case shown in Figure 56 corresponds to a dextral horizontal displacement along a vertical fault surface.

图56所示例子表示沿垂直断层面的右旋水平位移。

The error source of CMM is complex, and the current main research is its geometric error. In the paper, 21 items of geometric error are measured accurately, simply and fast with the 2-D laser interferometer and four quadrants photo detector. The measurement gets rid of measuring so many lines and several diagonal lines in linear displacement method, and also solves the question that error measure of large-scale CMM can not be measured with 1-D ball array and ball plate conveniently.

坐标测量机的误差源纷繁复杂，当前主要研究的是其几何误差，课题中研究了一种采用二维激光干涉仪和四象限光电探测器相结合的测量方法，对三坐标测量机的21项几何误差进行了准确、简便、快速的测量，摆脱了线位移法测量直线过多且包含多条对角线测量的弊端，同时也解决了一维球列和球板不方便检测的大型测量机的误差检测问题。

A semi-analytical and semi-empirical method is used to formulate a displacement solution for the circular disc with a pair of flattened areas under diametral compression.

摘要用半解析半经验的方法推出圆盘对径压缩的一个位移解，该公式可以估算力作用点有微小平台时直径的压缩位移。

Then the finite element software ANSYS is used to simulate the orthotropic flattened Brazilian disc specimen subjected to diametrical compression, the accuracy of the approximate formula of compression displacement is checked. The formula is further modified with a semi-empirical and semi-analytical approach, and it is shown to have better accuracy than the original formula covering the whole range of orthotropic anisotropic index of rock, the error is less than 6%.

用有限元分析软件ANSYS模拟正交异性岩石的巴西圆盘试样的对径压缩实验；利用有限元分析结果对正交异性平台位移压缩公式进行精度检验，并用半经验半解析的方法，对该公式进行局部的修改，修改后的公式在岩石材料的正交异性指数的整个范围的总体评价上，误差小于6%，具有更好的计算精度。

Week 12 Conductor in static electric field, dielectric polarization, electric displacement vector and Gauss theorem in dielectric medium.

第12周静电场中的导体；电介质的极化、电位移矢量和有电介质存在时的高斯定理。

A comparison with the analytic result for vertical displacement in homogeneous medium demonstrates that the staggered-grid differentiation operator almost achieves as the same accuracy as the analytic method.

在均匀介质中，将错格伪谱微分算子计算的结果和解析解进行比较，结果表明本文算子几乎达到了解析解的精度。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。