查询词典 simulator

With the investigation of the domestic and foreign literature systematically, the bases on the domestic and foreign present research and the comprehensive utilizations of the various knowledge of fluid mechanics in porous medium, reservoir engineering, mathematical physics, perforation completion, numerical simulation and so on, this article takes numerical simulation of gas reservoir of water solubility as the research aim which has completed following research works and obtained the corresponding research results: it analyzes the nature of the Water-soluble gas and formation water as well as the influent factors of the solubility through the study of massive materials; It establishes mathematical models three-dimension, the dual medium, the gas-water phase through the way of finite difference in the migration of water-soluble gas, which describes the entire process of release, migration and production in formation, where it considered the problems of variable bubble point; According to the numerical models of gas reservoir of water solubility it provides solution procedure that based on black oil model; It discovers that there will obtain the good effects in the lowly speed of development through simulation; the reinjection of formation water may largely enhance the produce degree of water-soluble gas when we consider reinjection in simulator; It considered the influence of perforated completion on development so as to increase the simulator"s versatility, It discovers that the simulator may reflect the conditions of development when we exanimate he simulator"s reliability with the empirical datum.

本文以水溶性气藏数值模拟研究为研究目标，在系统调研国内外文献、深入分析国内外研究现状的基础上，综合利用渗流力学、油气藏工程、数学物理方法、射孔完井以及数值模拟理论等多方面的知识，完成了以下研究工作并取得相应的研究成果；①通过对大量的资料调研，分析了水溶气、地层水性质、储层地质性质以及影响气体在水中溶解度的因素。②考虑到由于高压产生的大量水力裂缝，采用有限差分方法建立水溶气运移的三维、双重介质、气-水两相全隐式数学模型，该模型描述了水溶气在地层中的释放、运移和采出的整个过程。③在原有黑油模型的基础上，根据水溶性气藏数值模型编制了该数值模型的求解程序，该程序可以求解单重、双重介质两种情况。④通过模拟不同开采速度对水溶气开发效果的影响，发现开采速度较慢的时候可以取得较好的开采效果。⑤在模拟器中考虑了注水对水溶性气藏开发的影响，地层水回注可以大幅度提高水溶气的采出程度。⑥为增加模拟器的通用性，在模拟器中考虑了射孔完井方式对开采的影响。⑦检验模拟器计算的可靠性，发现在使用实验数据对水溶性气藏进行模拟时，模拟器可以很好的反映气藏开发的状态。

The dynamic star simulator is a detect device which can simulate night sky on the ground, so as to test the function of the star map identification algorithm of the star sensor, the dynamic star simulator can realize stellar database query, data coordinates transformation and transmission and the star map display updating, the star map dynamic display system is one of the core component of the dynamic star simulator, as well as the key component of the dynamic star simulator realizes miniaturization and dynamic.

动态星模拟器非一类反在地里上模拟星空，以便闭于星迟钝器的星图识别算法入行功能测试的检测拆备，而星图动态现示体解则非动态星模拟器外实现星体数据库快快检索、立本变换、数据传收和星图现示刷旧控造的外口部件之一，也非动态星模拟器实现大型化、动态化的闭键部件之一。

In order to investigate and develop advanced flight simulator with high fidelity and provide the simulator with actual and reliable navigation data, the data structure requirements of navigation database for the system of flight simulator prototype are presented. These requirements including the airport, runway, very high frequency omnidirectional radio range, instrument landing system, distance measuring equipment system, nondirectional beacon and marker beacon.

为了研究开发高逼真度的飞行模拟器，并为之提供真实可靠的导航数据，提出了飞行模拟器原型系统导航数据库的数据结构要求，即机场、跑道、甚高频全向信标、仪表着陆系统、测距仪系统、中波导航台和指点信标的数据结构要求。

In the subjects given, learners operate an integrated simulator landing stage of flight data to meet the aircraft and instructors to give students hands-on consolidated results. And then for the visual route trilateral, quadrilateral, and five edge-to-landing phases, with 37 operators' experiments through interviews with senior instructors, the instructors selected seven simulator modules to assess and define the effectiveness of the actual operation of the parameters. Through the way of neural network learning , the establishment of the definition of parameters of simulator training with the students finished the cause and effect comprehensive results relationship, so this research create a set of objective assessment of the effectiveness of flight training simulation platform.

在给定同样操作课目之下，以学员操作落地阶段之模拟机综合飞行数据，配合学员实际操作飞机教官给予之综合成绩，再针对目视航线三边、四边及五边到著陆阶段，以37位操作者为实验，各选取七个模拟机数据，透过资深教官访谈，定义教官评量学员实际操作成效之参数，透过类神经网路的学习，建立模拟机定义参数与学员完训综合成绩的因果关系，如此即可建立一套可以客观评估飞航训练成效的研究模拟平台。

Safety injection actuation test was performed at Full-scale Simulator of QinshanⅡNPP, the initial condition for the test was same as one for the SI actuation test of Unit 1 during commissioning. SI signal was triggered by low-low steam pressure through opening the steam dump valves to atmosphere. Comparing the results obtained from the simulator and real data from the commissioning of Unit 1 showed that the results from the simulator were more conservative from view points of safety, so the models and parameters for the simulator were credible.

在秦山第二核电厂全范围模拟机上进行1号机组调试期间安注试验工况下的安注试验(打开主蒸汽大气排放阀产生主蒸汽压力低低信号触发安注信号)，得到的结果与调试得到的实际数据进行比较，发现从安全方面考虑，模拟机得到的结果更为保守，说明模拟机计算模型和参数设定是可信的。

Aimed at getting rid of big bulk, low precision, limited secular stability and high cost price the single star simulator used to be, while based on the practical demands in single star simulator project and combining with the technical specifications of star sensor for user, the paper proposes to use high stability adjusted digital light source as the core elements of the single star simulator, and describes development methods and development technologies for the whole system of the single star simulator from the view of project application.

论文主要针对过去研制的单星模拟器体积大、精度低、长期稳定性不够、成本高等缺点，结合单星模拟器的工程使用实际需要和用户星敏感器的技术指标要求，提出了一种数字式光源的设计方法，采用闭环控制并使用大规模集成电路模块，减小了光源体积(光源由三块核心电路板组成，尺寸分别110mm×110mm、100mm×100mm和30mm×30mm)提高了光源精度、提升了光源稳定性(光源连续工作8小时内的误差15.848%)和降低了光源成本，在此基础上，实现对以往单星模拟器诸多缺点的改进。

The paper, which is based on the "Research and Development of the Speed-up Train"s Manipulation of Optimization and Train Simulator project, concerns the sound system in the Train Simulator. In the paper, the sound system includes two parts contents: firstly, improving the sound effect of the sound simulation system in the Train Simulator and enhancing 3D sound effect, such as sense of distance, sense of orientation, Doppler Effect etc, to make the sound of training environment more verisimilar; secondly, realization of the speech communication in network between teacher and student in the Train Simulator.

本文是以铁道部科技发展项目"提速列车优化操纵与机车仿真器研究开发"为依托，对机车仿真器的声音系统进行研究：第一，对机车仿真器中声音仿真系统的音效进行改进，增加3D音效，如声音的距离感、方位感、多普勒效应等，使得训练环境音响更加逼真；第二，实现机车仿真器中教员与学员间的语音网络通讯。

Network Simulator 2 NS2 is a mandate simulation tool, however its Mobile Node Architecture MNA does not natively support multichannel model.

Network Simulator 2 NS2作为主流的网路仿真工具，其移动节点结构并不支援多通道通信模式。

The major contribution of this work is to set up a hardware for structural design and fabrication of a fire simulator, the supervisory system for the fire simulator, and a real-time fire scenario experiments. The simulator is a cabinet pattern type (42ft×8-1/2ft size) mobile fire simulator.

本论文介绍本研究团队所自行研发完成的货柜型式（外型为40呎、高8呎半）可移动式火灾模拟器之硬体结构、安全控制系统、及监视系统之设计与制作，并进行多重情境的燃烧测试。

The control system of the Ejection Seat Training Simulator is designed and implemented by using the standard Bus data acquisition card, the PLC control technology and MCGS on the foundations of detail analysis of the control system data.

通过对飞行弹射模拟器(Ejection Seat Training Simulator)控制系统数据需求较为详尽的分析，利用符合PCI总线标准的数据采集卡、运用PLC控制技术和组态软件设计了飞行弹射模拟器的控制系统，并加以实现。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐