Water quality models and associated general softwares for river and reservoisr are reviewed in this paper.
着重介绍模拟河川、湖泊与水库水质状况的各种模型 ,论述了其数学模型的分类、模拟及用途 ,并对有关通用软件如QUAL2E ,QUAL2E UNCAS ,WASP ,CE QUAL RIV1,WQRRS ,HEC 5Q ,SE LECT ,CE QUAL W 2和CE QUAL R1等作了说明 ,最后对其中 7个代表性模型QUAL2E ,WASP ,CE QUAL RIV1,CE QUAL R1,CE QUAL W 2 ,WQRRS和HEC 5Q进行了简要的比较。
The consumption of general software products shows the group consuming peculiarity and consumption conversion need the group consumer co-operate, because there are network externality, consumption lock-in and other special character in the general software~,s consumption.
通用软件由于网络外部性及消费锁定等原因,使其消费呈现明显的群体消费特性,消费转换需要团体的共同协作。
General software development for tubular-furnace process calculation has been completed in the thesis, including the computation modules such as the combustion calculation, the radiation chamber calculation, the convection chamber calculation, the calculation of the waste heat recovery system and the ventilation system calculation.
论文完成了管式加热炉工艺计算通用软件的设计开发,包括燃烧、辐射室、对流室、余热回收及通风系统等计算模块,得到辐射室炉膛温度、炉管表面热强度、对流室介质出口温度、排烟温度、炉膛负压等关键工艺参数,适用于常减压、重整、焦化等不同用途,圆筒炉、四合一炉、双室立式炉、双面辐射立式炉等不同结构加热炉的工艺计算。
Study on the Application of Common Softwares in Physical Virtual Experiments in Middle School;
基于通用软件的中学物理虚拟实验研究
Based on the long-term experience of design for cam,a new design method for cam has been explored,and the common software for design and analysis of cam has been developed,the application of this common software is also introduced.
内燃机的凸轮性能优劣对内燃机的经济性影响甚大 ,作者总结长期凸轮设计分析研究的经验 ,探索出凸轮构型设计的新方法 ,开发了现代凸轮设计制造分析的通用软件 ,并介绍了该通用软件的创新及应
The universal software for a dam system planning and designing is programmed with BASIC language,it can be used to design a dam body,drainage works and spillway for silt arrester of less than 50m high and small reservoir.
用ＢＡＳＩＣ语言编程的坝系规划设计通用软件已被研制。
General Software Development for Tubular-furnace Process Calculation
管式加热炉工艺计算通用软件的开发
Development of All-purpose Simulation Software for Secondary Cooling in Slab Continuous Casting
板坯连铸二冷配水及通用软件的开发
Generally software can be divided into three types: system software, application software and support software.
通常软件被划分成三类：系统软件、应用软件和支撑软件。
Researching and producing of CAI subject for Application of General Accounting Software;
《通用会计软件应用》CAI课件的研制
The Research on Software Reliability Model and Used in Communication Software;
软件可靠性模型及在通信软件中的应用研究
Application Of Winsock Control In Network Communication Software;
Winsock控件在网络通信软件中的应用
The Application of TeeChart Graph Control in Communication Monitoring Software
TeeChart图形控件在通信监测软件中的应用
General specification for corrugated metallic hose assemblies
GB/T14525-1993波纹金属软管通用技术条件
Generic specification for flexible disk drive
GB/T12627-1990软磁盘驱动器通用技术条件
"Disable software update shell notifications on program launch"
"禁用程序启动时的软件更新外壳通知"
Free open source database software often used on the web.
免费的开源数据库软件通常用于网络。
The Software and Hardware Design of General Simulation Platform Based on C8051F020;
基于C8051F020的通用仿真平台软硬件设计
The Design of Universal Programmer and Software for M68HC08 MCUs;
M68HC08系列MCU通用编程器及配套软件开发
A Design of General Digital Signal Proceeding System of Soft Radio;
软件无线电通用信号处理系统的研制
The Design of Communication Interface Software of ATM User s Access System;
ATM用户接入系统通信接口软件设计
The Design and Implementation of a General Foreign Trade System;
一个通用外贸业务软件的设计与实现
Research on Analysis and Design of Generalised Audit Software;
通用审计软件系统的分析与设计研究
ARM9-based All-purpose Controller Software Design;
基于ARM9的通用控制器软件设计
