侧板后掠角大小和整流罩位置变化时,对进气道的质量捕获、总压恢复系数和隔离段出口流场的均匀性等都有一定的影响。
Changes of sidewall sweep Angle and cowl position can influence inlet performance such as mass capture, total pressure recovery coefficient and uniformity of isolator exit flow field.
整流罩位置为25%的三维侧压进气道可以获得较高质量捕获和总压恢复系数,且隔离段出口流场比较均匀。
And three-dimensional sidewall compression inlet with 25 percent cowl position has high mass capture and total pressure recovery coefficient and isolator exit flow flied is homogeneous.
场发射阴极材料、场发射阳极荧光材料、隔离柱材料以及器件封装工艺是场发射显示器(FED)的三大核心技术难题。
Carbon nanotubes(CNTs) have been thought as one of the most promising cold cathode materials of electron field emitters in field emission display(FED).
我们在北京拥有2所马匹进口临时隔离场,并与北京多家临时隔离场保持长期合作关系。
We own two quarantine farms in Beijing. The capabilities are 21 horses and 84 horses. We also have long-term cooperation with other quarantine farms in Beijing area.
我们在北京拥有2所马匹进口临时隔离场,并与北京多家临时隔离场保持长期合作关系。
We own two quarantine farms in Beijing. The capabilities are 21 horses and 84 horses. We also have long-term cooperation with other quarantine farms in Beijing area.
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