An adiabatic efficiency function of the turbine stage was deduced.
针对重型车用、带有调节阀的可调二级增压系统的涡轮级进行了热力学分析,推导了涡轮级绝热效率的计算公式,给出了高、低压涡轮流量和膨胀比的计算方法。
The characteristics of film-cooling of the coolant are displayed as well as the formation of film-cooling adiabatic effectiveness.
对某新型燃机带6排前缘气膜冷却的第1级静叶叶栅进行了全三维N-S方程数值模拟,描述了叶片前缘绝热效率的分布和冷却射流的流动特征。
The characteristics of the flow and temperature fields,including the coolant trajectory,the interaction of two rows of coolant jets and the complicated distribution of filmcooling adiabatic effectiveness in the region of leading edge .
采用具有三阶精度TVD性质的有限差分格式及多区网格技术,对某型前缘带有两排冷气孔的涡轮叶栅的气膜冷却流场进行了全三维N-S方程数值求解,分析了在前缘滞止区域附近两排孔的冷气射流各自的运动规律、温度分布以及不同吹风比情况下前缘区域气膜冷却绝热效率的分布特点。
Volume efficiency,mechanical efficiency,insulating efficiency η_(ad) of ideal Roots and full insulating efficiency of three leaves Roots blowers with large flow are researched in this paper.
介绍了大流量三叶罗茨风机的容积效率、机械效率、理想罗茨的绝热效率和全绝热效率ηad,对风机的无逆流冷却和有逆流冷却的两种温度变化情况进行了比较分析。
The hot temperature difference and adiabatic efficiency increased by increasing cold air fraction,but cold temperature difference decreased.
冷流比增加,涡流板制热效应和绝热效率增加,而制冷效应下降.
The highest adiabatic efficiency is increased by7.4% and the stability operation margin also has a notable increase.
最高绝热效率提高了7.4个百分点，稳定工作裕度也有了显著的增加。
The highest adiabatic efficiency is increased by 7 4% and the stability operation margin also has a notable increase.
最高绝热效率提高了7.4 个百分点,稳定工作裕度也有了显著的增加
A multiobjective optimization for a two-stage axial-flow compressor design was performed for maximization of the overall adiabatic efficiency and the total pressure ratio.
针对一台两级轴流压气机,选定优化设计的目标是最大的总压比和最高的总绝热效率。
dry adiabatic lapse rate
干绝热〔温度〕递减率；干绝热〔温度〕直减率
Theoretical Analysis of the Adiabatic Shear Band Width and Strain Rate Effect of Ti-6Al-4V
Ti-6Al-4V绝热剪切带的厚度及应变率效应研究
insulation test for refrigerated cargo chamber
冷藏货舱绝热效能试验
Thermal conductivity measuring equipment of adiabatic material at low temperature
非金属绝热材料低温热导率测试装置
thermal balance and thermal efficiency of furnaces inmetallurgical industry
冶金炉热平衡和热效率
Analysis on thermal bridge effects of vacuum insulation panel
真空绝热板(VIP)热桥效应分析
The result proves that the adiabatic saturation temperature at the desulphuration tower outlet has the most evident influence on the desulphuration efficiency of the system, and the ratio of calcium to sulfur comes next.
结果表明:对系统脱硫效率影响最显著的参数是脱硫塔出口趋近绝热饱和温度,其次为钙硫比。
Bare copper flat wire technology is adopted for wire package,with H class insulant as bedding to realize functions like ： quick heat dissipation,high efficiency and long working life.
线包采用丝包铜扁线技术工艺，用H级绝缘材料垫层，散热快、效率高、寿命长。
testing method for coefficient of linear expansion and shrinkage of insulating fire bricks during heating
绝热耐火砖线膨胀收缩率试验方法
testing method for reheat shrinkage of insulating fire bricks
绝热耐火砖重烧收缩率试验方法
testing method for specific gravity and true porosity of insulating fire bricks
绝热耐火砖比重和真气孔率测定方法
ADIABATIC TEMPERATURE LAPSE RATE IN CLOUD AND ITS RELATIONSHIP WITH MICROSTRUCTURE
云中绝热温度递减率同微结构的关系
The adiabatic shear bands of U-5.7Nb at high strain rate
高应变率下U-5.7Nb合金的绝热剪切变形
Analysis of Thermal Efficiency of Collective Solar Hot Water System
集中集热太阳能热水系统热效率分析
