Three-dimensional Structure Theory of Cognitive Element

Internal structure, time structure and special structure make up the three-dimensional structure of tourist source market.

客源市场内部组成结构、时间结构、空间结构、形成其结构的三维性特征。

A Simulation Study of Three-Dimensional Structure of Qingdao Coastal Area Wind Field in August

青岛地区8月份沿海近地层风场数值模拟和三维结构研究

Plants have complicated three-dimensional structure, and many factors affect the growth of plants.

植物具有复杂的三维结构，生长过程也受到多种因素的影响，因此对其形态和运动进行模拟具有一定的难度和挑战性。

The function of protein is dependent on its three-dimensional structure and dynamics.

蛋白质的功能跟它的三维结构及动力学密切相关。

Sequence analysis and three-dimensional structure modeling of Pla a 1

Pla a1序列分析及三维结构建模

The results clearly present the three-dimensional structure of the vortex flow.

结果清楚地揭示了涡的三层结构。

Build the three-dimensional structure of constructing education of science;

建构科学教育的立体结构；

Using a rapid method for protein three-dimensional structure comparison introduced in this paper.

介绍一种蛋白质三维结构的快速比较方法。

Under the condition of-2~ ( 1/ 2) three-dimensional stress state on plasticity can be equivalent to a plane stress state. As the condition mention above is satisfied the plastic stress can be determined with single-value on the plastic strain.

文中提出了三向应力状态对塑性的影响可以等效为平面应力状态的条件为：-2~（1/2）

Compared with the condition of the two-dimensional stress state, the influence of all the parameters to the results of the formulas of the critical edge load and critical load in the condition of the three-dimensional stress state is analyzed in the end of this paper.

并通过实际的算例详细的分析了临塑荷载、临界荷载中各个参数在二维应力状态下和三维应力状态下对计算结果进行了影响程度分析。

The helix angle is great generally that is close to about 45 °, this makes the cross helical gear be under to three-dimensional stress state after it is received strength;

交错轴斜齿轮的螺旋角一般较大，接近45°左右，这使得交错轴斜齿轮受力后处于三维应力状态；

As a very effective tool to explore the soil stress-strain relationship, true triaxial apparatus is a very important test equipment to study the soil under the three-dimensional stress state.

真三轴仪是研究土体在三维应力状态下的重要测试仪器，为探寻土体的应力应变关系十分有效的工具。

Sandwiched rock between twin closely spaced tunnels is in complicated and three-dimensional stress state.

小净距隧道的中间夹岩处于复杂的三维受力状态。

Therefore, ( ABOw+ BPOp)/ Al should be deformed by hot extrusion with three-dimensional stress state.

所以，（ABOw+BPOp）/Al复合材料热变形更适合于存在三向应力状态的热挤压变形。

Three-dimensional stress concentration of a plate with semicircular notches under tension and bending

半圆孔板承受拉伸和弯曲时的三维应力集中

Holo-photoelastic Method For Three-dimensional Stress Analysis

三向应力分析的全息光弹性法

A mixed-mode fracture criterion based on maximum Mises stress on radial plane under three-dimensional stress condition

考虑三向应力效应的最大Mises应力复合断裂判据

The Finite Element Study of Three-Dimensional Stress Concentration Factor of Half Infinite Solid with Surfact Notch

具有表面凹坑的半无限体三维应力集中系数有限元研究

Three-dimensional stress wave propagation in fluid-saturated porous media

液饱和多孔介质中三维应力波的传播

Three-dimensional Stress Distribution of T-type Compression Die

T型挤压平模三维应力分布