利用非线性有限元法分析了密封条的压缩受力变形特性,根据结构力学原理对密封条横截面形状进行了优化。
Using nonlinear finite element method, the compression load deflection of the seal was analyzed and cross sectional shape of the seal was optimized.
分析在弯曲工况、制动工况、转弯工况和扭转工况下的应力与变形状态,对应力集中位置结构提出改进方案。
Do research on the stress and deformation state in the condition of bending, braking, turning and reversing, and then make a program that improves the structure of the frame.
分析了耦合效率与光源激发的光模场、光纤结构及光纤头部形状、耦合工作参数等因素的关系。
The relation between coupling efficiency and mode field stimulated by SLD, fiber structures, shape of fiber butt and coupling operation parameters was analyzed.
旋转对称性是计算机视觉形状分析中的一类重要结构属性。
Rotational symmetry is one of the important structural properties of shape analysis in computer vision.
在I CT切片重构模型的可视化中,为了分析重构模型的任意截面形状,并且观察该截面的内部结构,需要对重构模型进行剖切。
In order to analyze any section shape of reconstructed model and observe inner structure in the visualization of ICT slice reconstructed model, the reconstructed model is cut by the plane.
对彩管荫罩零件进行张拉成形工艺分析,介绍了模具结构及主要零件设计,并运用曲面方程进行凸模曲面形状设计。
By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced. Punch surface shape is also designed by surface equations.
讨论了当把结构的形状参数考虑为随机变量时,平面结构静响应统计特性分析的随机边界元法。
This paper presents a probabilistic boundary element method for analysis of structural responses to static loads, when the shape parameters of structures are considered as random variables.
混凝土蜗壳是形状复杂的空间结构,对蜗壳进行计算分析是比较困难的。
Concrete volute chamber is a kind of spatial structure of complex shape, so calculation and analysis of concrete volute chamber is very difficult.
对水下液压冲击铲的机械本体、密封结构、铲头形状、工具腔长度等进行了设计、分析。
Analyse and design mechanism, seal structure, shape of shovel head and length of tool chamber.
本文介绍了连续体结构形状优化设计中灵敏度分析的一种有效方法。
An efficient method for sensitivity analysis in shape optimization of continuum structures are presented in this paper.
所提出的方法被证明是高效且准确的,对于任意形状的线结构的准确建模和散射体的有效分析也被证明是有用的。
The proposed moment method is of high efficiency and accuracy, and is proved useful for the accurate modeling and efficient analysis of scattering from conducting wire structures the arbitrary shapes.
最后给出了一张力膜结构形状优化实例分析。
Finally a real case of shape optimization of tensioned membrane structure is analyzed.
该系统能时机座进行结构参数优化、有限元分析、形状优化以及有限元前后置处理功能。
This system has the functions of structure parameter optimization, shape optimization, FEM and its pre-processing and post-processing.
介绍了PP圆椅的形状,研究了点浇口、热流道注射成型PP圆椅的模具结构及运行特征,分析了点浇口的设计要点,阐述了温控系统的选择,以及注射工艺条件对制品的影响。
The shape of PP round chair are introduced, the mould structure of the injection molding with point gate and hot runner for the PP round chair, and it's running characteristics are researched.
射线衍射和电镜扫描分析表明碳酸稀土产品属晶型结构,为长方体和纺锤形状结晶。
The X ray diffraction and scanning electron microscope analyses show that the product possesses crystal structure, and the crystallized grain is rectangular and fusiform.
分别介绍了单包层光纤和双包层光纤的结构,分析它们的传输特性,讨论了内包层形状对泵浦光吸收效率的影响以及光纤长度对输出功率的影响。
Furthermore, we analysis the effect of difference inner-cladding structures on the absorption efficiency of pump light, and the fiber length has a significantly impact on output power.
采用有限元方法,而不是通常的拱梁负荷分配方法,适用于坝拱的形状优化的结构分析。
The finite element method, instead of the usual Arch-Beam Load Distribution method, is applied to the structural analysis in the shape optimization of arch-dam.
通过分析在一给定形状的势能中核子组态的相对能量,可以得到壳结构对势能函数的贡献。
The contribution of shell structure to the potential energy function can be obtained from an analysis of relative energies of nucleonic configurations in a potential of given shapes.
就病变的部位、数目、大小、形状、边缘轮廓、内部结构和密度、骨皮质、骨膜、软组织肿块以及髋关节改变等方面进行了分析。
The following aspects were analysed according to the location, number, size, shape, margin and contour, intralesional structure and density, soft tissue mass, and hip joint change.
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。
An integrated system FSOP2D, including modules for the shape optimal modeling, structural analysis, sensitivity analysis, optimal method library and post - processing, is developed.
该单元应用于薄板和中等厚度板分析均有较高的精度,计算效率高,可用于工程中具有复杂形状的薄板和中等厚度板结构的分析。
It is accuracy to deal with thin and moderately thick plate bending, and it is suitable for computing the plate bending problems with various shapes in practise.
文中对原子力显微镜(afm)电场诱导硅氧化结构的部分形状特征进行了分析和讨论。
This paper analyzes and discusses some structure's features on the surface of silicon by atomic force microscope (AFM) electrical field induced oxidation.
结合微分几何的曲线论和分布荷载作用下索的受力模型,研究了索膜结构中边索、脊索和谷索的受力分析和形状分析。
Combined the curve theory of differential geometry and the cable model applied distributed load, form analysis and tension analysis of boundary cable, ridge cable and valley cable were performed.
但由于这种结构存在着大量极不规则几何形状的波纹和加工所引起的各种缺陷,导致了结构分析的复杂性。
However, owing to various shortcomings caused by the existence of great deal of irregular corrugation and processing, the complexity of the structure analysis exists.
通过压汞法毛细管压力曲线和铸体图象分析方法分析孔隙、喉道大小、分布及其几何形状,建立孔隙结构模型。
With mercury injection capillary curve and thin section, hole porosity and throats with their shapes and distributions are studied and porosity structure model is set up.
对彩管荫罩零件进行张拉成形工艺分析,介绍了模具结构及主要零件设计,并运用曲面方程进行凸模曲面形状设计。
By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced.
分析研究了气泡发生器的结构、尺寸、形状要求,以及影响气泡发生器性能的主要结构尺寸。
This paper analyzes and studies the structure, dimensions, shape of a bubble generator, and the main structure dimensions that will influence the properties of the bubble generator.
根据结构塑性动力学原理进行响应分析和叶片变形过程分析,并对影响叶片卷曲形状的飞断转速、抗弯刚度等参数进行了考察。
Base on the structure plastic dynamic response analysis and blade deformation process analysis, the factors such as length of blade, rotate speed of breaking were considered.
该方法适用于任意平面形状的高层建筑筒体结构及剪力墙结构的稳定及二阶位移分析。
This paper combines the column shell curvilinear strip with the slab plate strip to analyse the overall stability and second-order displacement of tall tubular structures.
分析了立方状和棒状纳米碳酸钙的形成机理,发现这可能与PMAA-DDT的分子结构与形状有关。
The nucleation-growth mechanism for cubic and rod-shaped CaCO3 nanoparticles is discussed. This may be associated with the structure and shape of PMAA-DDT.
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