First, numerical studies of three-dimensional frame structure, Benchmark structure and offshore platform structure based on modal parameters generated from finite element models are carried out.

1、

The coefficient of stress concentration at welding joints in three-dimensional frame is quantitatively studied and analysed.

本文用光弹贴片法对空间框架焊接结构接头处应力集中系数进行了定量的研究。

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2、

Using the method of structural mechanics, a CNT was modeled as a three-dimensional frame.

采用结构力学方法，将碳纳米管等效为空间刚架结构，得到了扶手椅型和锯齿型碳纳米管的临界屈曲载荷。

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3、

The calculations of resultant wave force on three-dimensional frame structures

用矢量法计算三维框架结构物的总体波压力

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4、

In this paper, a three-dimensional frame model is proposed of decision-making level, function and technique.

对供应链集成模型进行了分类，提出了供应链的决策层次维、职能维以及技术维三维集成模型。

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5、

An Indicator System for Eco-city Construction Based on the Three-dimensional Frame

基于三维框架的生态市建设指标体系的构建

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6、

Three-dimensional numerical simulation of fluid flow and heat transfer on the surface of condensor's fins

冷凝器翅片表面流体流动及换热过程的三维数值模拟

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7、

Three-dimensional planar model for fluid flow in discrete fracture network of rock masses

岩体非连续裂隙网络三维面状渗流模型

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8、

The fine grid algorithm was automatically adopted to solve the pressure distribution of three-dimensional equations of fluid flow in porous media directly in the abnormally changing region of the permeability or porosity.

对于渗透率或孔隙度变化异常的区域，采用精细网格直接求解其压力分布；而在其他区域，采用不均匀网格粗化的方法计算其压力分布。

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9、

Combined behaviour of droplets with pools in MIG welding, a numerical analysis model has been developed for three-dimensional fluid flow and heat transfer in MIG weld pools with droplet impact.

本文结合MIG焊过程熔滴与熔池作用的特点，建立了熔滴冲击下三维运动MIG焊接熔池中流体流动及传热过程的数值分析模型。

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10、

Three-Dimensional Flow Field Calculation and Analysis of Two Cooling Water Pump Impellers for Diesel Engine Application

两个柴油机冷却水泵叶轮三元流场计算与对比分析

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11、

Three-dimensional flow field inside a compressor rotor tip region

压气机转子通道内尖区三维平均流场

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12、

The Finite Element Method Used in a Three-dimensional Flow Field on Automotive Exhaust Manifolds

汽车排气总管三维流场的有限元分析

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13、

Three-dimensional Flow Equations for Hydraulic Machinery and Their Solutions

水力机械三元流动基本方程及其解

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14、

Three-dimensional flow field inside compressor rotor tip region at near stall condition

压气机转子内尖区近失速状态三维流场

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15、

A Software Developed for Simulating Three-Dimensional Flow in Metallurgical Reactors and Its Application

冶金反应器内三维流动模拟计算软件及应用

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16、

Theory, method and application of three-dimensional flow design of transonic axial-flow compressors

跨声速轴流式压气机三元流动设计的理论、方法和应用

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17、

Comparison of Performances of Vortex Flow Sensor in Two-Dimensional and Three-Dimensional Flow Field

涡街流量传感器在二维和三维流场中特性之比较

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18、

Three-dimensional flow field numerical simulation of tri-screw extruder for food processing

食品加工用三螺杆挤压机三维流场数值模拟

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19、

Numerical investigation of three-dimensional flow fields for forced mixer lobe configuration

三维强迫混合波瓣结构流场的数值研究

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20、

Large eddy simulation of three-dimensional flow field in axial-flow type vortex tube

半导体二极管、半导体整流器二极管、金属整流器。轴流式涡流管内三维流场的大涡模拟

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