查询词典 finite dimensional

In Chapter 3, a novel Quasi Three dimensional Finite Differential Time-Domain Beam Propagation Method (Q-3D-FDTD-BPM) is firstly proposed for analysis of MMFG.

因此。在弯路多、损耗大、多节点、光功率分路频繁的短距离通信网络系统中MMFG器件具有更多地灵活性和高性价比。

In this article, a three-dimensional finite element model of large-scale vacuum transfer line is developed, applying ANSYS program and using 3D solid element and shell element.

本文使用ANSYS程序，选用三维体单元和壳单元，建立了减压转油线管系的三维有限元分析模型。

A three-dimensional finite element model of the vacuum transfer line is constructed by using beam elements and shell elements of the ANSYS software system.

本文使用ANSYS程序，选用梁单元和壳单元，建立了减压转油线管系的三维有限元分析模型。

In this article, a three-dimensional finite element model of four-branch-pipe-joint vacuum transfer line is set up, applying ANSYS program and using 3D solid element and shell element.

本文使用ANSYS程序，选用三维体单元和壳单元，建立了减压转油线五通管系的三维有限元分析模型。

Results: A 3-dimensional finite element nrodel consisting of pulp,tooth, PDL, compact bone and cancellous bone was established.

结果：首次建立了包括牙髓、牙、牙周膜、硬骨板、板质骨和外层皮质骨的三维有限元模型。

Results:The 3-dimensional finite element models of the minimum distal occlusal structure defect with restoration were created, which included metal crown with exterior anatomic morphology of the mandibular first molar, tooth preparation, filling material and the structure of periodontal membrane.

本研究采用逆向工程技术，通过先进的三维激光扫描技术，三维造型设计技术建立几何模型，将几何数据导入有限元分析软件中，建立了右下颌第一磨牙具有根管和远中面(distal occlusal，DO)最小缺损的全冠修复牙体预备体、充填体、金属冠、牙周膜的三维有限元模型。

This paper analyses three-dimensional stress distributions of the stud anchor chain by the theory of finite element and boundary element.

本文应用三维边界元法和三维有限元法对有挡锚链进行了三维应力分析，并将其结果与电测实验数据作了比较，吻合得很好。

For the unstable state flow of single phase fluid, the finite element method is compared with analytical solution for one-dimensional plane flow.

为使模拟计算更加接近实际情况，将油水井作为油藏的内边界处理，建立各向异性油藏单相流体渗流问题的有限元方程。

To obtain more uniform temperature distribution and relative lowest temperature over cross section of the rotor, on the basis of test data of a given example of a 150MW turbo generator with air coolant, numerical solution of two dimensional modelling equations of air turbulent flow and heat transfer in and between cooling duct and rotor were carried by the Finite Volume Method at condition of varying configuration parameters of sub slot, the number of winding's cooling ducts and center distance of them, and the diameter of slot wedge.

为了能够得到转子截面较均匀并且最高温度值较低的优化温度分布，文中在150MW空冷汽轮发电机转子实验研究基础上，改变副槽的几何形状、径向通风沟的条数及间距、槽楔出风口直径等几何量，采用有限体积法求解转子本体及通风道内空气的传热及紊流流动等二维离散方程组。

A numerical model for finite volume method is developed for two-dimensional shallow-water flow with complicated geometry and topography.

应用迎风有限体积法，对具有复杂地形的二维浅水方程进行数值模拟。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。