1) comparative heat quantity
给热比
1.
The definitions of heat quantity supplied for coking reaction and comparative heat quantity for coking reaction were given.
提出了生焦反应焦化炉给热及生焦反应给热比的概念 ,在确保焦化炉管不发生严重结焦的条件下 ,研究了焦化炉注气及炉出口温度的优化方法 ,以提高生焦反应焦化炉给热及延迟焦化装置液体收率。
2) roller feedin
进给比
1.
From the experiments of tube workpieces with thin-wall for forward spinning, the effect law of thinning ratios, roller feedin and material performance on the quality of tube workpieces for forward spinning were obtained, and the processing parameters were optimized.
通过对薄壁长筒形件正旋试验,得到了减薄率、旋轮进给比、毛坯尺寸和性能等参数对旋压成形质量的影响规律,优化了工艺参数,为今后旋压不同产品提供了真实的参考依据。
3) delivery ratio
给气比
4) Heat transfer coefficient
给热系数
1.
The heat transfer coefficient from the gas-liquid dispersion to the reactor wall was studied in an industrially practical agitated vessel.
研究了通气式搅拌槽槽壁给热系数（ｈｗ）随通气速率和搅拌转速变化的规律和机理。
2.
The mean temperature distributions along axial and film thickness directions were obtained, and the film heat transfer coefficient α under different conditions was calculated.
4建立了薄膜蒸发器内水及粘性料液的传热计算模型,获得了沿轴向及膜厚方向的液膜平均温度分布,计算了各参数下加热段液膜内给热系数α。
5) convective heat transfer
对流给热
1.
Intensive measures for convective heat transfer on tubular heat exchangers;
管式换热器对流给热的强化措施
6) feed water heating
给水加热
1.
2 turbine in Mawan Power Plant,it is mainly to optimize the drainage system and feed water heating system,decrease leakage,improve heat recovery efficiency and increase vacuum of condenser to upgrade the efficiency of HP,MP and LP cylinder of turbine.
通过分析妈湾电厂 2号汽轮机达不到设计出力、热耗高存在的问题 ,主要对汽轮机疏水系统和给水加热系统进行了优化 ,减少了工质泄漏 ,提高回热效率 ,改善凝汽器真空 ,从而提高汽轮机高中低压缸的效
2.
Two kinds of representative CC-Repowering (feed water heating repowering, full firing repowering) were analyzed and compared in this paper.
本文对两种典型的联合循环系统（排气助燃型ＦＦ－Ｒｅｐｏｗｅｒｉｎｇ和给水加热型ＦＷＨ－Ｒｅｐｏｗｅｒｉｎｇ）进行了热力学系统模拟研究，得到了随燃机汽机功比变化排气助燃型系统效率单调变化以及给水加热型系统效率存在极值点的现象，并发现了一定燃机汽机功比下给水加热型效率大于排气助燃型的特殊规律。
3.
Two kinds of representative CC-Repowering (feed water heating repowering, full firing repowering) are study in this paper.
本文针对两种典型的联合循环系统（排气助燃型和给水加热型）进行了研究，给出了这两种联合循环及其在用以增容改造已有的蒸汽轮机电厂时的性能简明示式和典型数据。
补充资料：沸腾给热
分子式：
分子量：
CAS号：
性质：见沸腾传热。
分子量：
CAS号：
性质：见沸腾传热。
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