查询词典 virtual machine

In this dissertation, the control technology of virtual machining process has been studied deeply. Aiming at the expandability of virtual machining system and the reconfigurability of machining process controller for different NC systems, a realization method of the opening and general virtual NC controller is put forward, and a hierarchy data management mode for NC system information is proposed.

本文对虚拟制造中的虚拟加工过程控制技术进行了深入的研究，针对虚拟加工系统的可重构与可扩展性的需求和数控系统产品的种类繁多的特点，提出了基于数据库技术的开放式通用虚拟NC控制器的实现方法和基于层次结构的数控系统相关信息的数据管理模式。

Based on a Ammeters LabVIEW virtual design and implementation of a detailed discussion, design and operation of virtual Ammeter results of analysis, virtual Ammeter design verification method.

对基于LabVIEW的虚拟电流表的设计和实现进行了详细讨论，并对设计的虚拟电流表运行结果进行分析，验证虚拟电流表设计方法的正确性。

This invention discloses an intelligent layout method for household furniture including the following steps: 1, obtaining data and carrying out analysis and sorting, 2, storing data in a database according to the sorts, 3, picking up necessary data from the database and generating a virtual pattern of bedrooms and furniture models, 4, displaying the generated virtual pattern on the user terminal, the user daggles and puts positions of the virtual furniture, 5, playing up the effect to the determined household layout to get the effect picture.

本发明公开了一种家居智能布局方法，应用计算机处理技术，包括下列步骤：1获取数据并进行分析和分类；2按照类别将数据存储在数据库中；3从数据库中提取所需的数据，生成居室和家具模型的虚拟图形；4将生成的虚拟图形显示在用户终端；用户在显示窗口拖曳、摆放虚拟家具的位置；5对确定的家居布局进行效果渲染而获得家居布局效果图。

In this paper. Based on the analysis of chemical process equipments , the virtual manufacturing architecture for the chemical process equipments were discussed. As an example , the digital modeling approach , numerical simulation , virtual design and virtual manufacturing environment for the spiral gas liquid separator were studied.

在分析化工过程装备特点基础上，对过程装备虚拟制造技术平台的体系结构进行了探讨，以典型过程装备螺旋片导流式气液分离器为例，对其数字化建模方法、数值仿真技术、虚拟设计和制造环境进行了研究。

The Virtual Experiment and Virtual Laboratory appear with the development of computer technique and Virtual Instrument technique.

摘要虚拟实验与虚拟实验室是随着计算机技术、虚拟仪器技术的发展而出现的。

In this paper,by detailed narrations of structure of moveing-felt simulator,the component of virtual reality,the numerical control model of moving-felt platform,and our some research work in the technology of combination between virtual reality and the moving-felt simulator have been introduced,and we also development direction of virtual reality in the future.

通过对动感模拟器组成结构详细的叙述，介绍了虚拟现实的组成，给出了动感运动平台的数控模型，在虚拟技术与动感模拟器结合方面进行了研究，并介绍了虚拟技术未来的发展方向。

In virtual scene, especially in outdoor virtual scene such as flight simulation、 game and war game system, 3D cloud is a very important part because it improves the third dimension of the virtual reality.

在虚拟场景中，尤其是室外虚拟场景，如飞行模拟、游戏和军事演习等系统中3D云是一个非常重要的组成部分，使场景的真实度和交互性大大提高。

The main contents and results of research in this paper are shown as following: It is important to built the motion model of a virtual system. As the virtual object is the submarine in this simulation system, we studied on the motion model of the submarine and gave the submarine six DOF space motion equation MultiGen-Paradigm corporation's modeling software named Creator is used, the modeling of all entities and 3D terrain in virtual ocean environment is accomplished. Then introduced the theory of Large Area Database Management and realized the Large area database management; In the course of 3D scene simulation, Vega is utilized to develop the project. The building of 3D scene is done, which includes the simulation of static and dynamic ocean surface, realization of ocean wave, simulation of bow wave and stern wake, utilization of lighting and material, simulation of cloud and fog, kinematics' modeling of submarine etc.

论文的主要研究工作和成果包括以下一些内容：建立虚拟对象的运动模型是构造一个虚拟系统的关键所在，建立的运动模型准确与否直接关系仿真对象模拟的逼真度，由于本仿真系统的虚拟对象是潜艇，所以对潜艇的运动模型进行了研究，给出潜艇空间六自由度运动方程；利用MultiGen-Paradigm公司的Creator建模软件完成虚拟海洋环境中个实体模型建模和三维海底地形模型的建模；然后介绍了大地形数据库管理(LADBM，Large Area Database Management)技术的基本原理，实现大地形数据库管理；在三维场景仿真中，使用Vega驱动软件进行软件开发，完成了三维场景空间的建立，主要包括动态和静态海洋的仿真、海浪、船首波浪和传尾尾迹的实现，灯光和材质的使用，云和雾的模拟等。

Based on the virtual simulation environment of virtual prototype simulation analytical software ADAMS, the reliability based virtual experimental research was developed on the broadly applied crank - slider mechanism.

基于虚拟样机仿真分析软件ADAMS的虚拟仿真环境，对应用广泛的曲柄滑块机构开展基于可靠性的虚拟实验研究。

While based on the companions model and self-capacity model, selecting companions and allying companions can be realized and agent federations which can be nested are built to support the cooperation in the virtual enterprise. The tasks and activities in the virtual enterprise can be implemented through the activity model in the agent. In the virtual enterprises, we discuss the cooperation and negotiation deeply.

其中，虚拟企业的合作是基于虚拟企业过程模型进行的，通过任务、活动间各种约束关系的满足和实现，触发、执行了逻辑情景的演算过程，实现了合作伙伴间的合作，即将适当的信息在适当的时间传送给适当的人。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。