study on three dimensional parametric modeling system for pump blades

research on parametric modeling in reverse engineering based on features and constraints

基于特征与约束的反求工程参数化建模体系及关键技术研究

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parametric modeling and application of the combined structure of diesel

柴油机组合结构的参数化建模及应用

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virtual terrain and data organization in parametric modeling system of bridge

桥梁参数化建模系统的虚拟地形及数据组织

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research and development of parametric modeling system based on variational geometry

基于变分几何的参数化造型系统的研究与开发

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in the dissertation, two main means of reverse modeling, parametric modeling and non-parametric modeling, are introduced and analyzed fully.

本文对逆向建模的两种主要方法，逆向参数建模和逆向非参数建模分别进行了详细的介绍和分析。

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the advanced development of three-dimensional parametric modeling of hydro-pneumatic suspension based on pro/ e

基于Pro/E的油气悬架三维参数建模的二次开发

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to meet the requirements for 3d viscous flow computational softwares in compressor design, a fast full 3d viscous numerical method for the computation of overall aerodynamic performance in multi-stages axial-flow compressor was introduced. effective wall functions were employed to reduce the overall computational effort.

为满足压气机工程设计对三维粘性流体力学计算软件的要求，本文发展了一种多叶片排轴流式压气机全工况气动性能快速三维粘性流场计算方法。

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one of the challenges of developing a computational theory of the design process is to support learning by the use of computational mechanisms that allow for the generation, accumulation and transformation of design knowledge learned from design experts, or design examples.

设计中开发计算理论的一个挑战是必须能支持计算机制的有效运用，这一机制允许从设计专家那儿或设计样例中取得产生，累加和转换的设计知识。

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the intention of establishing assistant metalwork partition function is to have computer to finish the computational work in partition design so that the designers may concentrate on the innovative work in nc machine tools' form design.

构建辅助分块设计功能模块旨在让计算机完成分块设计中因工艺性因素和工业设计因素而需要进行计算的工作，使设计人员可以集中精力进行数控机床造型设计中的创意工作。

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in this paper, an error-deflection curve summarized from experiment and calculation is used to carry out the revision of theory and computational formulae of straightening design for axle typed workpieces.

本文立足实验和计算，总结出误差挠度曲线，对轴类零件校直设计理论和计算公式进行修正研究。

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the ( euclidean) minimum weight triangulation ( mwt) of a planar point set is a long-standing open problem in the fields of computational geometry and algorithm design.

提出了一种基于有序简单多边形的平面点集凸包快速求取的改进算法，新的算法能够避免极值点重合的问题。

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subsequently the environmental variable was introduced to extend the design space, and the crossover and mutation operators were used for the computational procedure of creative design.

然后，引入环境特征来拓展设计空间，并结合杂交与变易创新运算方法，给出了基于直觉生成模型的创新设计计算过程；

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fat computational complexity and heuristic design for the tsp

TSP问题的脂肪计算复杂性与启发式算法设计

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research and application of computational aero-elasticity in aircraft design

计算气动弹性在飞行器设计中的研究与应用

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application of computational mechanics to tire design

计算工学在轮胎设计上的应用

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at the reflexive level, the focus will be on the informal assumptions and discourses surrounding a particular computational approach in design.

在反思自身的层次上，将着重于设计里环绕在某个特定运算方式上的非正式假设与论述。

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restudy on computational method for design storm

流域设计暴雨计算方法

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a new computational method for design sensitivity analysis of nonlinear response to large deflection forced vibrations of beams

梁大挠度强迫振动响应的灵敏度分析的新方法

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recent advances in computational structure-based drug design: methodologies and applications

基于结构的计算机辅助药物设计方法学与应用研究

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general method of computational materials design is introduced. the density functional theory is an important method in quantum chemistry computational and materials simulation fields.

介绍了计算材料设计常用的方法，密度泛函理论（DFT）方法已成为量子化学计算及材料计算的一个十分重要的方法。

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