Gas characters of air cushioned surge tank in the processes of hydraulic transients in the pressurized pipe of waterpower plant are studied.
研究了气垫调压室内封闭气体在水电站输水系统瞬变过程中的热力学特性 ,针对目前普遍采用的理想气体多变方程 ,结合气垫调压室内封闭气体在系统瞬变中实际特性 ,提出了四个子过程处理方法 ,指出在不同的子过程中气体的多变指数是不同的 ,其理论取值可能超过 1 4,同时采用该理论解释了、含气垫调压室的引水道系统能量耗散机理 ,并结合模型试验成果进行了对比分析 ,为气垫调压室的合理设计与安全运行提供了理论依据。
Based on the test data on the impedance model on the bottom of the air cushioned surge tank, the formulas for calculating the hydraulically stable cross sectional area are derived from a Lyapunoff function.
通过对气垫调压室底部阻抗模型试验成果的分析研究 ,采用试验结果与理论计算相结合的方法 ,得出了能够较真实地反映调压室底部阻抗等因素对气垫调压室波动稳定断面影响的截面积计算公式 。
The formulae for calculating surges in an air cushioned surge tank following load rejection are derived from the solution of the basic equations of the surge tank by use of the asymptotic expansion of infinitesimal parameters.
基于气垫式调压室室内水位波动的周期 (或频率 )随时间变化不大的特点 ,按小参数幂的渐近展开方法求解了气垫调压室的基本方程式 ,得出了机组弃荷时的涌浪计算公式 。
The technique of air cushion surge chamber and the new type of arrangement scheme of diversion pipe route are used in the optimization design of Xiaotiandu hydropower station which is located in the Kangding county of Garze Tibetan autonomous prefecture of Sichuan province.
四川省甘孜藏族自治州康定县境内的小天都水电站 ,在优化设计中采用了气垫调压室技术和新型的“一坡到底”方式布置引水洞线的布置方式。
In this paper,a mathematical model for form optimization of the air cushion surge chamber is established with the minimum total volume as objective function.
以总容积最小为目标，建立了气垫调压室体型优化的数学模型，采用遗传算法求解该模型，从而为合理选择调压室截面积、气室高度、室内水体高度及初始气体压力等基本参数提供了科学依据。
Numerical simulating of air-cushioned surge chamber in water supply system of thermal power station;
火电厂补给水系统气垫式调压室的数值模拟
Design and layout of air cushion surge chamber;
气垫式调压室的布置设计与体会
Study on air cushion surge chamber of Ziyili Hydropower Plant;
自一里水电站气垫式调压室研究
Discussion on simulation of transient in air cushion surge chamber;
气垫式调压室过渡过程模拟的若干问题探讨
Research on the Main Design Problems of Air-Cushioned Surge Chamber;
气垫式调压室设计中的主要问题研究
Numerical model for predicting the air losses in the operation process of air-cushioned surge chamber
预测气垫式调压室运行中漏气量的数学模型
Analysis on Small Fluctuations Stability of Water Diversion System with Air-cushion Surge Chamber
含气垫式调压室的引水系统小波动稳定性分析
Construction techniques for steel enclosed air cushion surge chamber at Jinkang hydropower station are described here.
对金康水电站钢包气垫式调压室的有关施工技术进行了介绍。
For air cushion surge chamber at Jinkang hydropower station, air cushion is enclosed by reinforced concrete embedded with a thin steel sheet.
金康水电站气垫式调压室钢包方案,是依靠钢筋混凝土夹一层薄钢板封闭气体。
""blister" type man-lock"
“隔舱”式员工气压调节室
The Numerical Simulation on Air Cushion Pressure Field of Air Cushion Belt Conveyor
气垫带式输送机气垫压力场数值模拟研究
direct air injection die-casting machine
直接气压式热室压铸机
or cushion, of low-pressure air,
低压空气垫或软垫，
Making and Clinical Application of Bedsore-Preventive Cushion for Passive Urination
负压排尿式防褥气垫的制作与应用
Investigation on the selection type of pump outlet valve--for the pipeline with pneumatic surge chamber
水泵出口阀门类型选择的研究——采用气压式调压室的输水系统
asymmetric double-chamber surge tank
不对称式双室调压井
Flow Characteristics of long corridor-shaped surge tank and elimination of the air-entraining vertical vortices:CFD simulation and analysis
长廊式调压室流态CFD分析及吸气旋涡消除措施研究
athodyd combustion chamber
冲压式空气喷气发动机燃烧室
non-condensing automatic extraction turbine
背压调节抽气式汽轮机
lock attendant's register
气压调节室管理员登记册
floating jet stenter
气垫式喷嘴热风拉幅机
Characteristic Analysis and Application of Air Valve in Piston Compressor
气垫阀在活塞式压缩机中的特点分析和应用实例
