有些运动主要涉及整体的垂直或水平运动，其中转动可以忽略，可以用三维线性运动的简单方程来研究。
Some movements involving primarily vertical or horizontal motions of the body as a whole, in which rotations can be ignored, can be studied using simple equations of linear motion in three dimensions.
用三维平面运动原理，简单可靠。
The simple and reliable three-dimensional plane motion principle is used.
用三维样条边界无法分析水闸闸室结构。
We analyse the sluice chamber by 3-D spline boundary element method.
用三维高效液相色谱法对六君子汤进行了鉴定。
Three-dimensional HPLC was developed to identify Liujunzi Decoction.
公开了用三维(3d)光子晶体形成的波导结构。
A waveguide structure formed with a three-dimensional (3d) photonic crystal is disclosed.
用三维控制容积法推导了传热、导电的有限差分方程。
The finite difference equations was deduced using three dimensional control volume method.
用三维有限元方法对超声波线焊进行了瞬态的热-结构分析。
Thermal-structural analysis was performed for ultrasonic wire bonding(UWB) by three dimensional finite element method(FEM).
用三维非线性动态有限元方法研究了地震的动态触发的可能机制。
Three dimensional nonlinear FEM is adopted to study the mechanism and the dynamic process of earthquake triggering.
本文用三维光弹性法分析锥齿轮在扭矩和离心载荷下的应力分布。
The three-dimensional photoelasticity method is used to analyze the stress distribution in the bevel gear under torsional moment and centrifugal load.
用三维线弹性动力学的反演方法重构了弹性介质中散射体的形状。
A three-dimensional linearized elastodynamic inversion method to reconstruct the shape of scatterer has been investigated in this paper.
本文用三维弹性力学理论求得球壳轴对称扭转振动问题的解析解。
In this paper, an analytical solution of twisted vibration problem for spherical shells is obtained by the three dimensional elastic theory.
用三维有限单元模型模拟了印度—亚洲大陆碰撞在板内的力学效应。
A three dimensional elastoplastic model was established to explore the mechanical aspects of the India-Asia continental collision by finite element modeling.
本文还提出了用三维非线性有限元法分析岩体的三维地应力场的方法。
A method for analysing the three dimensions geostress field in the surrounding rock by the three dimensions nonlinear finite element method is also presented.
本文还提出了用三维非线性有限元法分析岩体的三维地应力场的方法。
A method for analysing the three dimensions geostress field in the surrounding rock by the three dimensions no...
结果：用三维褶合光谱差谱和二维相关系数图谱显示鉴别结果，令人满意。
Results:The results were demonstrated by three-dimensional differential diagram of convolution spectra and match comparison diagram of correlation coefficients.
用三维弹塑性有限元分析方法，全面分析了点焊搭接接头的应力分布情况。
Using method of three dimensional FEM analysis, whole stress distribution in the joints is are obtained.
Dong用三维建模程序打造他的概念车，不过学生们通常也制作等大模型。
Tran rendered his concept car using 3-D modeling programs, but students often build scale prototypes as well.
结果：最后，以土石坝为例，用三维有限元法对堤坝渗漏模型进行了模拟。
Result: Finally, using 3-D finite element method to model the leakages of an embankment dam, for example.
本文用三维弹塑性有限元法计算了含圆孔对称复合材料层板的层间应力分布。
In this paper, the interlaminar stress distributions of symmetric composite laminates with a hole are predicted by the three-dimensional elastoplastic finite element method.
对秦皇岛站大里营刚性斜拉杆铁路斜拉桥用三维有限元进行了整体空间分析。
In this paper, three dimension analysis of the Daliying railway rigid bar stayed bridge in Qinhuangdao Station is reported.
用三维数值模拟的方法研究了不同涡流比下直喷式柴油机缸内湍流流动的规律。
The turbulent flow characteristics in cylinders of direct injection diesel engine under different air swirl ratios are analyzed by multi dimensional simulation methods.
本文用三维有限差分法，在计算电导率异常的电磁响应时作了一次网格收敛试验。
We present a mesh convergence test of the 3-d finite difference method for computing the electromagnetic response of a buried conductivity anomaly.
用三维激光多普勒测速系统测量研究了一个离心压气机转子近端壁区三维紊流流场。
Three-dimensional turbulent flow of the endwall region inside a centrifugal compressor impeller was studied using a Laser Doppler Velocimetry.
方法：用三维有限元法研究天然牙及中间种植体受力后的应力分布特点及位移规律。
Methods The stress distribution and displacement of abutment were studied and analyzed by means of three-dimensional finite element when different loading was applied.
我们也证实，用三维ct能更加准确地放映出骨折线的方向以及骨碎片所在的位置。
We also confirmed the direction of the fracture line and the location of the fragment more accurately with three-dimensional computed tomography.
给出了用三维激光烧蚀不稳定性程序求解的物理方程组，简要介绍了所用的数值方法。
The set of equations for RT instability of 3D laser ablation is presented and the numerical method is introduced briefly.
选取3种轧制规程，用三维有限单元法对预紧机架进行了动力仿真，并进行了分析和比较。
Three rolling schedules were selected, dynamic simulations on the preloaded housing of cold ring rolling mill were proceeded with 3d finite element method, the results were compared.
用三维非线性有限单元法对周公宅拱坝进行了基本荷载组合下的非线性分析和水压超载分析。
An analysis was made on the Zhougongzhai arch dam under basic load combination and overloading of hydraulic pressure by use of 3-d nonlinear finite element method.
本文研究了用三维粒子动态分析仪(PDA)测量气固两相湍流流场时固体粒子的选择问题。
How to choose the solid particles during gas-solid two-phase turbulent flow field measured by particle Dynamic Analyzer (PDA) is discussed in this paper.
本文研究了用三维粒子动态分析仪(PDA)测量气固两相湍流流场时固体粒子的选择问题。
How to choose the solid particles during gas-solid two-phase turbulent flow field measured by particle Dynamic Analyzer (PDA) is discussed in this paper.
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