1) supercritical pressure
超临界压力
1.
Measurements of coefficient of convective heat transfer for endothermic hydrocarbon fuel up to supercritical pressures.;
超临界压力下吸热型碳氢燃料的对流给热系数测定
2.
Analysis and countermeasures of steam-excited vibration of supercritical pressure steam turbine;
超临界压力汽轮机蒸汽激振问题分析及对策
3.
In order to explore the underground heavy crude over 2000 meters in depth,a project of steam injection for supercritical pressure steam generator was designed and compared with the project of hot water injection by raising pressure of the former set hot water boiler.
为了解决埋深超过 2 0 0 0m的深层稠油开采难的问题 ,提出了一种超临界压力蒸汽发生器的开采方案 ,并与其他注汽方案进行了比较 ,同时研究了超临界压力热流体在地面管线和井筒中流动的规律。
2) supercritical pressures
超临界压力
1.
Convection heat transfer of CO2 at supercritical pressures in a vertical tube (Din=2 mm) was investigated experimentally in order to study the effects of the variation of physical properties, buoyancy and thermal acceleration on the convection heat transfer.
本文对超临界压力CO2在垂直圆管(Din=2 mm)内在高进口雷诺数和低进口雷诺数条件下的对流换热进行了实验研究,以研究变物性、浮升力和热加速对流动和换热的影响。
2.
Convection heat transfer of CO_2 at supercritical pressures in vertical small tubes with diameter of 1 mm was investigated experimentally.
本文对超临界压力二氧化碳在内径为1mm的竖直细圆管中的对流换热进行了实验研究。
3) ultra supercritical pressure
超超临界压力
1.
Taking the construction project of gigawatt ultra supercritical pressure power generating units in some power plant as an example,this paper makes a technical and economic analysis on the feasibility of frequency control technique of motors.
以某电厂吉瓦级超超临界压力机组建设工程为例,对电动机应用变频调速技术的可行性进行了技术和经济分析,并提出建议:对于电厂中额定功率小于3。
2.
The startup process and the structure,function of starting system of domestic 1 000 MW ultra supercritical pressure once-through boiler are presented.
介绍了国产1000MW超超临界压力直流锅炉的启动过程及启动系统的结构、功能,阐述了启动过程中汽水分离器各阀门动作的水位控制逻辑原理,包括锅炉再循环水流量控制、液位调节阀控制、炉水循环泵暖管疏水排放阀控制等。
4) sub-or super-critical
亚临界与超临界压力
1.
Tho forced and mised convective heat and mass transfer in vertical heated tubes for water containing metal corrosion products at sub-or super-critical pressures is studied numerically in the present paper.
本文对含有金属腐蚀物杂质的亚临界与超临界压力水在竖直加热圆管内的受迫对流与混合对流传热与传质进行了数值模拟，分析了变物性、浮升力以及压力等因素对管内对流传热与传质的影响。
5) supercritical pressure unit
超临界压力机组
1.
Through analyzing,"two basic facts,one striking contradiction , existing in present thermalpower mix in China,it is thought that to develop such commercialized and matured electricity generation technology as supercritical pressure units is an effective way to improve thermal power mix;indicated that to develop supercritical pressure units is confronted with design, manufacturing and operationetc.
通过分析目前我国火电结构存在的“两个基本事实，一个突出矛盾”，认为发展超临压力机组这种已商业化的、成熟的发电技术是改善火电结构的有效途径；指出发展超临界压力机组面临着设计、制造和运行等几项技术难点，认为应在掌握新知识和新技术的基础上，努力实现我国发展超临界压力机组的技术跨越。
2.
1 supercritical pressure unit of a certain power plant suffered severe pollution during commissioning,the turbidity of effluent water rising up to 3 NTU from the usual 0.
某电厂1号超临界压力机组的原水池、预处理系统、除盐系统、废水处理系统在调试过程中发生了严重的污染,出水浊度由平时的0。
6) fluid at supercritical pressure
超临界压力流体
补充资料：临界压力
分子式：
CAS号：
性质：物质处于临界状态时的压力(压强)。就是在临界温度时使气体液化所需要的最小压力。也就是液体在临界温度时的饱和蒸气压。各种物质的临界压力(压强)不同，如氧是4.87MPa，氨是11MPa，氯是7.46MPa等。
CAS号：
性质：物质处于临界状态时的压力(压强)。就是在临界温度时使气体液化所需要的最小压力。也就是液体在临界温度时的饱和蒸气压。各种物质的临界压力(压强)不同，如氧是4.87MPa，氨是11MPa，氯是7.46MPa等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条