The 3-d modeling design of engine helical intake port has been studied.
开展了发动机螺旋进气道的三维造型设计的研究。
The 3-d sensing is one of the core techniques in 3-d digital imaging and modeling.
物体表面三维传感是三维数字成像和造型领域的核心技术之一。
The study on 3-D modeling of rock discontinuity network and its engineering application are introduced.
主要介绍了岩体结构面网络三维模拟技术及其工程应用方面的研究。
Tran rendered his concept car using 3-D modeling programs, but students often build scale prototypes as well.
Dong用三维建模程序打造他的概念车，不过学生们通常也制作等大模型。
D solid modeling is the important application of Computer Aided design in the field of mechanical design.
三维实体造型，是计算机辅助设计在机械设计领域的重要应用。
This paper deals with the problem of smoothing and modeling of range images obtained using laser 3 D scanner.
采用激光三维扫描仪对物体表面进行测量时，得到的距离像中通常含有较大的误差。
The study of automatic exchange between modeling and data of 3-D solid modeling based on feature and dynamics system.
本文论述了基于特征的三维实体造型与分析系统之间的模型及数据自动转换的问题。
The team would like to extend the 3-D modeling of the indoor environment and consider the problem of incremental model updating after a building is demolished.
我们下一步的方向是能够反映出室内环境以及考虑旧建筑物拆除后的模型增量问题。
The author has discussed two integral transforms for 2.5-D transient electromagnetic forward modeling, namely, inverse Fourier transform and inverse Laplace transform.
这里讨论了瞬变电磁法2.5维正演模拟中的两个积分变换：傅里叶逆变换和拉普拉斯逆变换。
An image combining orbital imagery with 3-d modeling shows flows of what scientists believe to be water that appear in spring and summer on a slope inside the Newton crater on Mars.
一个结合了3 - D轨道成像技术的图像展示出了科学家们推测的在春季和夏季火星牛顿陨石坑的陡坡上有水的出现。
The laser-induced plasma plume characteristics have been studied by use of a 3-D modeling approach including the effects of the coaxially and laterally injected gases on the plasma pl…
本文采用三维模拟方法，考虑保护气和侧吹气的影响，对激光感生等离子体中的温度与速度分布进行了研究。
We also analyzed the average queue delay of MAC layer by modeling the interface queue of each node with M/D/1 model.
然后用M/D/1排队模型对每个节点的MAC层队列建模，分析了MAC层队列的平均排队延迟。
Nickerson stresses that 3-d tissue modeling has opened the door to examining a variety of host-pathogen interactions that were previously difficult or impossible to study through conventional means.
Nickerson强调说三维培养模型为之前无法甚至不可能通过常规方法检测的宿主与病原体之间相互的作用方式成为可能。
Then, by using the flamelet model, numerical simulations of Flame D were performed and the modeling accuracy and depth of flamelet model are investigated.
然后，采用火焰面模型对该湍流扩散火焰进行了数值模拟并和实验数据进行了比较，考察了火焰面模型的精确程度和模拟深度。
D parametric modeling design and precise numerical flow simulation are realized and the effective and practical research tools for design and improvement of the ports are provided.
实现了参数化的三维造型设计以及高精度的流动数值模拟，为气道的设计与改进提供了高效实用的研究手段。
Evidence modeling has become a bottleneck problem of restricting the application of D-S evidence theory currently.
证据建模已经成为当前制约d—s证据理论广泛应用的一个瓶颈问题。
D assembly FE modeling and dynamic elastoplastic analysis are carried out for the obturator structure of a floating gun breech mechanism by using nonlinear finite element code MSC MARC.
利用大型非线性有限元MARC ，对某自动迫击炮浮动炮闩闭气结构，进行了三维装配体有限元建模和动态弹塑性分析，获得了关键闭气构件的应力、塑性应变和变形的动态响应。
First author and postdoctoral fellow Yen-Chih Huang, Ph. D., of the U-M Division of Biomedical Engineering, led the creation of the modeling system.
u - M生物医学工程部门的该项研究的第一作者，从事博士后研究的Yen -ChihHuang博士负责该模型系统的创建。
The main content is organized as follows:Firstly, some research on 3-D scene modeling technology is made.
其中主要工作包括：首先，对三维场景建模技术做了一些研究。
UG is a powerful CAD/CAE/CAM software, especially its 3-D structure modeling function;
UG是一个功能强大的CAD/CAE/CAM软件，其三维结构建模功能尤为突出；
Xu expects that the physics-based 4-d VIP-Man will eventually be used as an even more general anatomical modeling tool for the biomedical community to help patients with respiratory diseases.
Xu预测，基于物理学的4 - D VIP - Man将最终在生物医学领域更广泛地用做解剖模型，帮助治疗有呼吸道疾病和心脏病的患者。
Using the iterative solution technique, the matrix equation system in the 3-d finite element modeling of nondestructive probe signals can easily be solved.
而应用迭代解技术，可以加速无损探头信号有限元模拟的矩阵方程求解。
The WEB-based 3-D city modeling and visualization method includes three parts:3-D city data, program for modeling and displaying, interaction with users.
基于WEB的城市三维建模与可视化包括三个部分：城市三维数据，模型的构造及显示程序，与用户的交互。
ACIS provides a number of function library and abundant functionality of 3-d geometry modeling.
ACIS提供了大量的函数库，具有丰富的几何造型功能。
D seismic modeling experiment system mainly includes 3d auto control scanning, high speed sampling, ultrasonic pulse or varying frequency signal emitting, etc.
三维地震模型实验系统主要包括三维坐标自动控制、高速数据采集、超声脉冲或可变频正弦信号发射等装置。
This paper summarizes kinds of modeling methods and technologies, such as the establishment of mathematical models, static and dynamic 3-D image models, cooperation of the models, etc.
总结了虚拟仿真实验开发过程中的各种仿真建模方法和技术，包括数学模型的建立、静态和动态三维图像模型的建立、数学模型与图像模型的协调工作等；
The model involves modeling of target movements, modeling of 3-d targets, translation of geometry, infrared simulation, scanning and filling and noises simulation, etc.
包括运动模型化、目标模型化、几何变换、红外仿真、扫描填充和噪声仿真几部分。
Armed with the 3-d structure, they then used computer modeling to analyze how the enzyme binds to and ACTS on another molecule, its substrate.
有了三维结构的支持，然后他们就使用电脑模型分析酶是如何结合并作用于其底物的。
Finally, isochronal facies-restrained stochastic modeling method is used to build up the 3-d reservoir model.
最后，应用等时相控随机模拟方法建立了三维可视化的储层地质模型。
Finally, isochronal facies-restrained stochastic modeling method is used to build up the 3-d reservoir model.
最后，应用等时相控随机模拟方法建立了三维可视化的储层地质模型。
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