样机

Keywords Virtual prototyping technology;NC deep hole helical broacher ;Finite element analysis;Distortion

虚拟样机技术；数控深孔螺旋拉床；有限元分析；变形

In this paper we have analyzed the dynamics and works of this kind of roller and established the simulation model of virtual prototyping busing the software ADAMS.

首先对压路机进行了力学和工作状态的分析，并利用ADAMS软件进行了虚拟样机的建模和仿真。

Along with maturing in the modern production development condition, Virtual Prototype technology and Product Data Management technology improved new production's developing and designing, also reduce its duration to market, buildup the competitive capableness of company.

伴随着现代产品开发环境的成熟，虚拟样机技术和产品数据管理技术有力地促进了新产品的开发和设计，缩短了产品上市时间，增强企业的竞争力。

Firstly,the cartesian coordinate system of joint mechanism is defined,and a mathematical model is constructed to express the relationships among the structure parameters,workplace and dynamic features of the driving joints.

通过定义关节结构的笛卡尔坐标系，建立反应关节结构参数与工作空间、动力学特性之间的数学模型，得出了腕关节在不同动作方式下的驱动原理，最后利用CATIA对腕关节结构进行了电子样机分析。

The method provided by this paper has a good changeability and wide adaptation, and can be used in products development and performance improvement effectively, to save the time and cost during the products research and development.

本文所采用的方法和提出的改进方案在整车研发中具有较强的可变性和广泛的适应性，对于产品开发和改进过程中减少物理样机的试制和物理试验的工作量都具有重要的价值。

Thermal hydraulics: feat systems, noesis agitate sending systems, anti-lock braking systems, cerebration gear, render shot systems, astir support systems, lubrication systems* Gas dynamics: pneumatics, propulsion, sterilization, expose and clean cycles, high-pressure gas, pedal transmission, adsorption, pedal form reactions, HVAC, ECS, multi-species aerosolized systems* Multiphase fluids: refrigeration, air-conditioning, status control, cryogenic piping networks, steam/water systems, or render systems with exotic, vaporific fluids.* Systems curb element and code assessment data acquisition distribution rates, anachronic communication, similarity and digital electronic filters, curb wrap enforcement rates, meshwork (CAN charabanc communication, etc.* Fuel cells: stationary or mobile.* Electrical systems: AC/DC machines, noesis electronics, batteries, etc. Flight dynamics, and curb systems of every kinds including digital filters

MSC Easy5的独到之处在于：其一，强大的控制系统仿真分析能力，可以建立各种复杂的控制系统模型，包含稳态分析、线性系统分析、频域响应、根轨迹分析等完整的控制系统分析类型；其二，多学科专业应用库，借助专业应用库中的预定义模型元件，向用户提供独一无二的建立系统级模型和研究多学科系统耦合问题的能力；其三，卓越的代码生成和求解器，可以由图形化系统模型自动生成相应的FORTRAN或C源代码，这些代码可以通过编译生成可执行程序，并可被用户调用；其四，高效的高级建模和二次开发功能，方便用户创建用户化模型元件，并可调用外部FORTRAN或C子程序；其五，与其它CAE软件良好的集成能力，可以将不同CAE软件所建立的模型集成到MSC Easy5中建立完整的虚拟样机，是真正的协同仿真平台。

The research and design of clasper binding machine based on virtual prototyping technology was discussed.

虚拟样机技术[1](V irtual Prototyp ing Technology)是近代发展起来的新技术。

The initial model of the clasper binding machine was established based on conception design,and its optimization was made.The dynamics character of the clasper binding machine was analyzed base on the ADAMS,the virtual design was performed based on the SOLIDWORKS,and the stress and deformation under load was analyzed based on ANSYS.The result of the simulated analysis of virtual prototyping was verified by the experiment.

它是计算仿真技术与产品设计有机的结合，通过CAD/CAM/CAE等技术把产品的信息集成到一个可视的环境中，以实现在产品制造前就可以对整个产品进行完整的分析与方案的优化，观察并试验各组成部件的相互运动过程、受力分析、装配关系、性能特性等，使用系统仿真软件在各种虚拟环境中真实地模拟系统的运动，以便修改设计缺陷，不断改进设计方案，直至获得最优设计方案，再制造物理样机。

And according to the actual circumstance of the enterprise ,we can ensure that each project from concept design to clay model making and prototyping are finally completed.

通过与生产企业的密切合作，并根据企业的实际情况，我们能确保每个产品从概念方案设计到油泥模型制作到样机的最终完成。

This method had created a fast and effective way to manufacture the physical prototype of this coin wrapping machine a...

该方法为此种硬币包装机物理样机的制作，和日后产品结构的设计优化提供了快捷有效的途径。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。