在此软件包的基础之上绘制了水和水蒸汽的焓火用图。
With help of this package, the enthalpy - exergy diagram of water and steam is drawn.
本文介绍了用单片机实现的小型燃油蒸汽锅炉控制系统，对硬件电路组成及其软件设计作了较为详细的介绍。
This paper introduces a computer control system of miniature oil-fired steam boiler by using a single-chip-microcomputer, it gives the hardware and software design in detail.
为了研究蒸汽凝结对流动的影响，采用商用软件CFX -5数值模拟了某大功率凝汽式汽轮机末级的定常流动。
For investigating the effect of steam condensation on the flow, the steady flow on large power condensing turbine last stage was numerical simulated with commercial computational software CFX -5.
以某大型石化企业的蒸汽系统为例，建立了优化调度的数学模型并编制成应用软件。
A mathematical model of the optimized dispatch is established for the steam system of a large petrochemical plant as an example, and the computer code is developed accordingly.
叙述了按照编制通用软件要求构成的通用蒸汽系统和自动建模的方法。
A generalized structure of steam systems and the auto-modelling technique are proposed, complying with the requirements of compiling a general-purpose computer program.
介绍了水蒸汽喷射式真空泵CAD软件的体系结构，着重论述了喷射式真空泵参数优化、参数化绘图及两维零件图自动装配的实现方法。
This article introduces the structure of CAD software on steam jetting vacuum pump. Emphasis is given to its optimum design, parameter graph and automatic assembly.
该文介绍了水蒸汽喷射式真空泵CAD软件的体系结构，着重论述了喷射式真空泵参数优化、参数化绘图及两维零件图自动装配的实现方法。
This article introduces the structure of steam jetting vacuum system's CAD software, mainly talks about the method of its optimum design, parameter graph and automatic assembly.
根据这些系统对软件开发的总要求，提出了适用于燃气和蒸汽透平设计计算和满足绘图功能要求的十四类软件模块的设想。
Proposals are given of 14 kinds of software modules suitable for use in the design and calculation of gas and steam turbines and in meeting the drawing functional requirements.
在部件模型部分叙述了汽轮机的模型，它是变工况性能模型，不仅可提高蒸汽系统热平衡计算的精度，且使编制的软件能用于生产工况变化后蒸汽系统的热平衡。
By using the steam turbine models to deal with the off-design performance, the heat balance of the steam system can be modelled for various operation conditions.
介绍了多点注汽技术中管柱结构、配汽阀、蒸汽伞、多点注汽设计软件等关键技术的结构及功能。
The structure and function of the key technology on string, distributing valve, steam umbrella and the software are introduced.
利用计算流体动力学软件(CFD)，对某660MW超临界发电机组直接空冷排汽管道内的水蒸汽流场进行了三维数值模拟研究。
CFD software is used to perform 3-d numerical simulation of steam flow field inside direct air-cooling exhaust steam pipe of a 660 MW supercritical unit.
利用计算流体动力学软件(CFD)，对某660MW超临界发电机组直接空冷排汽管道内的水蒸汽流场进行了三维数值模拟研究。
CFD software is used to perform 3-d numerical simulation of steam flow field inside direct air-cooling exhaust steam pipe of a 660 MW supercritical unit.
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