1) Turning point
转捩点
1.
The ranges of the effective accumulation temperature for the turning points of boom stage were:635.
不同年份两地田间试验研究结果表明,在作物第二生产水平下,烤烟NC89品种移栽至大田后,植株地上部干物质(wt1)及其叶片干物质(wt2)增长动态与有效积温(t)的关系均符合Logistic方程所描述的曲线,wt1和wt2增长盛期的转捩点(起止点)所对应的有效积温值范围分别是:635 0~1033 3℃和671 5~1077 9℃,最大瞬时增长率(Vmax)分别为0 442g·d-1·℃-1·株-1和0 332g·d-1·℃-1·株-1,分别出现在移栽后有效积温达834 1℃和874 7℃之时。
2) transition
[英][træn'zɪʃn] [美][træn'zɪʃən]
转捩点
1.
Our principal works were focused in predicting the transition of Two-dimensional incompressible flow, which based on numerical analysis of stability.
判断转捩点采用工程上常用的e~n方法。
2.
Two-dimensional compressible linear stability theory was discussed, and principle works were focused in predicting the transition of two-dimensional compressible flow, which based on numerical calculation of stability.
本文主要工作是在对二维可压缩流动的稳定性数值计算的分析基础上进行转捩点位置的判定。
3) schlieren of transition
转捩点纹影
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:转捩点
转折点 Inflection Point
定义:
改变我们想法或行为的事件。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。