1) transition length
转捩区长度
1.
The author modified the Abu-Ghannam and Shaw Transition Model (AGS Transition Model) with ready test data,set out the concept of calculating the transition length with arc Reynolds number and compared the calculated value with the test value.
本文作者利用现有的试验数据对Abu -GhannamandShaw〔1〕转捩模型 (AGS转捩模型 )进行了修正 ,提出了利用弧长雷诺数模型确定转捩区长度的思想 ,并对计算结果与试验值进行了比
2) converting velocity
转捩速度
1.
The experimental results show the rails have slighter damage with high velocity and low armature voltage of 50-100V, converting velocity is different because of its initial velocity for the SA, and the energy deposited in the SA in the bore can be reduced significantly.
在分析固体电枢结构和电热特性基础上进行了设计与实验，实验结果表明，在高速时导轨有轻微烧蚀，电枢弧压很低为５０～１００Ｖ，并由于初速不同转捩速度亦不同，电枢耗能显著降低，故提高了发射效率并降低了烧蚀。
3) twisted length
一次风边界转捩长度
1.
The twisted length has been defined.
对一次风边界转捩长度b进行了定义,分析了一次风边界转捩长度的影响,并对其变化规律进行了研究,为同轴旋转分层流燃烧器分层机理的研究打下了基础。
4) transition
[英][træn'zɪʃn] [美][træn'zɪʃən]
转捩
1.
Visualization study on the flow structures in the transitional boundary layer under an adverse pressure gradient;
逆压梯度转捩边界层流动结构显示
2.
Study of bypass transition mechanisms in the boundary layer of blunt bodies;
钝体头部边界层“逾越”型转捩机理研究
3.
Improving the aerodynamic performance of low Reynolds number airfoils in oscillating freestream with forced transition method;
固定转捩在改善振荡来流下低雷诺数翼型气动性能中的应用
5) transition model
转捩模型
1.
Application of gamma-theta transition model to flows around airfoils
Gamma-Theta转捩模型在绕翼型流动问题中的应用
2.
Based on Menter s SST k-ω turbulence model coupled with Langtry-Menter transition model,the control mechanism of jet-flap,an active flow control method for PAK-B low-pressure turbine blade profile,was numerically investigated under different flow conditions including different cascade inlet Reynolds numbers,free stream turbulence levels,and cascade outlet Mach numbers.
针对PAK-B低压涡轮叶型,基于耦合了Langtry-Menter转捩模型的Menter’s SSTk-ω两方程模型,数值研究了不同流动状态下射流襟翼的流动控制机理。
3.
The M-L transition model can somewhat accurately predict the generation and developm.
通过对零压力梯度的平板转捩现象的研究得出以下的结论:转捩流动的复杂性对流场边界层的影响不容忽视;M-L转捩模型能比较准确地预测转捩的发生和发展过程,在高湍流度下使用全湍流模型来模拟转捩流动的误差较小。
6) forced transition
固定转捩
1.
Improving the aerodynamic performance of low Reynolds number airfoils in oscillating freestream with forced transition method;
固定转捩在改善振荡来流下低雷诺数翼型气动性能中的应用
补充资料：变形区长度
变形区长度
length of deformation zone
b ianxingqu ehangdu变形区长度(length of deformation:one) 轧制时轧件同轧辊接触弧的水平投影长度，一般以l表示，l=双sina，式中R为轧辊半径，a为咬入角。从几何关系还可以求得l与R及压下量从的关系为l /_.，从2，_劫2.__L___.，~~:，、，~=心R从一二笋.，由于岑~相对于R助小得多，故计算 V-一4’一一4’一’‘’--一一~一，一，·~中均用其近似值l、翻丫天瓦。 (余望)
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