准二的英文

junji

• 准:    standard; guidelin ...
• 二:    two
• 准二郎:    junjiro

例句与用法

更多例句：  上一页    下一页

1. In this paper , the status quo of the tip clearance of aero - engine is surveyed , the theory and the method of the numerical computation of tip clearance are introduced , the simple tip clearance calculation program is modified and refined and the computation method of the turbine temperature field is improved
   本文阐述了国内外航空发动机叶尖间隙的研究现状,介绍了涡轮叶尖间隙计算的理论和方法。对涡轮叶尖间隙准二维计算程序作了修改和完善,改进涡轮部件温度场的计算方法,增加了变量显示/修改、程序控制和结果显示界面,使软件更加直观,实用。
2. In the paper , interrelated background and working principle of the quasi two - stage compression heat pump system coupled with ejector are introduced in detail firstly . working process of ejector and scroll compressor with supplementary inlet are analysed mainly and the mathematic model of the system is set up
   本文首先对与准二级压缩?喷射复合热泵系统的相关背景进行了综合阐述,并对该系统进行详细介绍,重点对系统中的喷射器和带辅助补气口的涡旋压缩机的工作过程进行分析并建立数学模型。
3. On the base of the quasi two - stage compression heat pump system with economizer , considering that it can make use of the pressure energy of liquid with high pressure and minish energy losing of the system , ejector is adopted to replace the throttle in the assistant loop , and design the quasi two - stage compression heat pump system coupled with ejector
   本课题正是在带闪发器准二级压缩热泵系统的基础上,考虑到喷射器元件可以有效利用高压流体压力能,减小系统能量损失的优点,将其引入系统以替代辅路节流阀,设计出了准二级压缩?喷射复合热泵系统。
4. The conclusion is drawn that in the quasi two - stage compression heat pump system coupled with ejector , discharge temperature of the compressor is decreased effectively , electric power is reduced , and heating performance is increased compared with those of the flash - tank throttle system in the same conditions . it shows that the quasi two - stage compression heat pump system coupled with ejector improves performances of air - source heat pump in theory
   由结果可以看出:在相同工况下,准二级压缩?喷射复合热泵系统可以有效降低压缩机排气温度,所消耗的电功率较闪发器节流系统有所降低,制热性能有所增加,从理论上说明该系统在解决空气源热泵低温适应性问题上有进一步突破。
5. Aiming at the 28km long river regulation and protection works on fuyuan reach where the river evolutions are complicated and the dimensions of control works are difficult to calculate , this dissertation is to study three - dimensional numerical analogue not only under natural conditions but also under ten regulation schemes , using the river sediment quasi - two - dimensional model associated with the river sediment plane two - dimensional model and the river three - dimensional model
   针对江道演变复杂，工程布局及控导工程结构尺寸难以计算的抚远28公里长江段的防护整治工程，按天然情况和10个不同整治方案利用河流泥沙准二维数学模型、河流泥沙平面二维数学模型和河道三维水流数学模型结合进行三维整体的数值模拟。