悬浮粒子的监测系统应当考虑采样管的长度和弯管的半径对测试结果的影响。
Where airborne particle monitoring systems are used, the length of tubing and the radii of any bends in the tubing must be considered in the context of the effect on test result.
通过三类弯管形式压损试验，发现了短半径弯头在一个较大料气输送比范围内均产生最小压损；
By means of the pressure loss in three kinds of bend configuration. it is found out that the short radius elbows appear to yield the lowest pressure loss in a wide range of mass over air ratio.
根据弯管压损理论选择设计了短半径弯管，并对其进行了相关试验。
Based on the elbow press loss theory, a short radius elbow was chosen and designed and experiments were made using it.
试验结果表明，长半径弯管的压损高于短半径弯管的压损，与最新研究理论相符；但是，使用长半径弯管时分配器的排量要大于使用短半径弯管时分配器的排量。
The test result proved the press loss of the long radius elbow is higher than that of the short radius elbow, which accorded with the new theory.
计算结果表明，在弯管小曲率半径壁面附近，由于膨胀稀疏作用，爆轰波强度减弱，在局部出现前导激波与放热反应区的解藕以及二次起爆现象；
From the numerical results it is observed that as the curvature of the bend changes, different detonation phenomena occurred along the wall of the bended pipe.
对小半径弯管国产化的可行性，作了技术论证。
The feasibilities of small-radius pipe-bender made in china are demonstrated in technique.
对小半径弯管国产化的可行性，作了技术论证。
The feasibilities of small-radius pipe-bender made in china are demonstrated in technique.
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