The triangle is an important structural shape in geometry and construction.
在几何和建筑中，三角形是一种很重要的结构形状。
Worse still is the structural component's shape: notches and sharp corners create concentrations of stress that can initiate cracks.
更糟糕的是结构组成部分的形状：槽口和尖角产生能引起裂缝的压力集中。
This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
Topology optimization as a hot topic of structural optimization is well known for its great flexibility over shape optimization and size optimization.
与形状优化和尺寸优化相比，拓扑优化具有更大的优化效益，成为优化领域研究的热点。
It is the model designed for spilled oil recovery according to internal structural and external shape of the natural acalephe in combination with swirl principle.
人工水母模型就是仿造天然水母的内部结构和外部形态，结合漩涡原理设计出的进行溢油回收的模型。
Because the structural response differs with differing tunnel shape, wall rock properties, and initial stress state, the safety of the tunnel in different location should be estimated respectively.
由于隧道的形状、岩性及其初始应力状态的不同，结构不同部位的动态响应有较大的差别，应分别评价其危险性。
An integrated system FSOP2D, including modules for the shape optimal modeling, structural analysis, sensitivity analysis, optimal method library and post - processing, is developed.
研制了包括二维形状优化建模、结构分析、敏度分析、优化方法库、后处理等功能的集成软件系统FSOP2D。
Geological structure, structural plane, rock property, cave shape and groundwater are important factors of qualitative evaluation for cave foundation stability.
地质构造、结构面、岩层、洞体形态、地下水等，是定性评价含溶洞岩石地基稳定性的重要因素。
In consequent structural and deposit evolution, it tends to shape heavy oil-sealing reservoir with highly hidden nature.
在后续的构造沉积演化中，经埋藏而形成稠油封堵油藏，此类油藏具有较强的隐蔽性。
Same shape, structural and electrical characteristics and control circuits as for regular T5, T8, T12 and Circline lamps.
与T 5, T 8,T12和环形光管的形状、结构、电子特性和控制电路相同。
Using MATLAB6.5 BP neural network toolbox, compiles the structural damage detection process with the input parameters based on the modal parameters of frequency and mode shape.
以MATLAB6.5BP神经网络工具箱为基础，编写了基于频率平方变化和振型模态分量为输入参数的BP神经网络结构损伤识别程序。
There are special hydraulic characteristics in Three Gorges Reservoir area; the structural shape and handling technology of bulk cargo export terminal are relatively backward.
三峡库区具有特殊的水文地质条件，散货出口码头结构型式和装卸工艺相对落后。
Comparison of structural shape coefficient determined by numerical simulation and wind tunnel test wind speed, wind direction on the shape coefficient of the degree structure.
通过不同风速、风向角下结构体形系数对比确定数值模拟及风洞试验中风速、风向角对结构体形系数的影响程度。
The micro structural shape and the reinforcing effect of the polyurethane foam plastics reinforced by glass fibres have been studied.
对玻璃纤维增强聚氨酯泡沫体的微观结构形态及增强效果进行了研究。
On the other hand, to track traffic on the high-capacity rapid passenger system has yet to take shape, road traffic phased and structural contradictions are still very conspicuous.
另一方面，以轨道交通为主的大容量快速客运体系尚未形成，因此道路交通的阶段性和结构性矛盾仍十分突出。
This project underground Garage of Yindu Garden in Chendu Has a large floor area, complex structural shape and deep excavation of foundation pit.
成都银都花园地下车库工程建筑面积大，结构形状复杂，基坑开挖深。
He starts with a basic head shape and demonstrates the structural breakdown from multiple angles.
他从一个基本的头部形状开始，体现了从多个角度结构入手。
Using this design approach, a typical civil aircraft fuselage structural design with the shape parameters of the cabin floor struts, cargo floor and foam components has been studied as design case.
采用该设计方法，以典型民机机身下部结构设计问题为算例，对客舱地板支撑结构，货舱地板和泡沫构件形状参数进行优化。
Therefore, through structural modal analysis with different damage degree using ANSYS, get natural frequencies and mode shape data as neural network input vector after unitary.
因此，通过有限元软件ANSYS对具有各种损伤程度的结构进行模态分析，得到固有频率和模态分量的数据，经过归一化处理后作为神经网络的输入向量。
Biyang depression is a secondary structural unit in Nanxiang Basin. The depression is in half-graben shape which faulted in the south part and overlapped in the north part.
泌阳凹陷是南襄盆地中的一个次级构造单元，为一南断北超式箕状凹陷。
Cable structures with hyperbolic paraboloid shape are analysed in detail for the form finding and structural loading calculation as well as fire reaction at high temperature by FEA method.
对双曲抛物面索网结构利用非线性有限元方法对找形、常温下结构受载计算及其火灾反应的过程等进行详细的分析研究。
These structural parameters produce to the different impact of the oil-water separation, the relatively large effect is the diameter of liquid distributor and the hole shape in the all parameters.
经过分析可知，这些结构参数不同程度的影响了油水分离效果，其中对油水分离效果影响比较明显的是配液管的管径和对配液孔形状的选取。
It was the specific shape of the plot which set a boundary of the house and together with structural constraints also defined a resulting geometry of the house.
该房所在场地外形特定，加上建筑结构的制约因素界定了房子的几何外形。
The sculpted, corrugated concrete of the vault and mezzanine, the structural supports, and the original exterior brick together became the mineral shell from which the project took shape.
拱形和夹层上雕刻般的瓦楞样式混凝土，还有原始的砖结构共同构成这个时尚的空间。
The frequency and the corresponding shape of free vibration are the structural natural characteristics and the important design parameters of structural subjected to dynamic loads.
自振频率及对应的振型是结构的固有特性，也是承受动力荷载结构设计的重要参数。
Three different planar structural modes of 5 approximants have been put forward by using pentagon, decagon, flat hexagon and boat-shape respectively.
从高分辨像出发，分别用十边形，五角形以及扁六边形和船形构筑了五种十次准晶近似相的各三种平面结构模型。
A simple geometry, a simple structural elements, by repeating the displacement, deformation and other means to try to shape the possibility of form, This is the goal what we began to established.
一个简单的几何图形，一个单纯的构造要素，通过重复位移、变形等手段，尝试造型的可能性，这是我们开始所确立的目标。
STRUCTURAL STEEL AND WELDING TRADES WORKERS cut, shape, join and repair metal components of iron and steel structures, boilers, pressure vessels and pipes, ships and other vessels.
结构钢焊接技工切割、定型、并修理钢铁结构的金属部件、锅炉、压力容器及管道、船舶和其他容器。
Methods and reliability of structural health monitoring utilizing the large strain and electric property of shape memory alloy's superelasticity were studied by low velocity impact test.
研究表明，以一定方式埋入结构的超弹性传感元件可较好地实现对结构冲击位置和程度等响应的监测。
Methods and reliability of structural health monitoring utilizing the large strain and electric property of shape memory alloy's superelasticity were studied by low velocity impact test.
研究表明，以一定方式埋入结构的超弹性传感元件可较好地实现对结构冲击位置和程度等响应的监测。
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