| 1. | An analysis method of vortex structure based on wavelet analysis 基于小波分析的一种涡结构分析方法 |
| 2. | A new multimode perceptual method for 3d vortex structure 一种结合视觉听觉触觉的三维涡流结构多通道感知方法 |
| 3. | Numerical study of vortex structure within turbine cascade with tip clearance 有间隙涡炉叶栅涡系结构的数值模拟 |
| 4. | The detachment of ring - like vortex from hair - pin vortex induces the breakdown of the head of hair - pin vortex . then the broken small vortex structures move towards the wall 环形涡的形成会引发发卡涡头部的破碎,破碎的小涡结构向壁面运动。 |
| 5. | When the legs of hair - pin vortex move to downstream and extend in azimuth direction , they cause the formation of the vortex structure near the wall . this near - wall vortex structure develops to downstream quickly 发卡涡的涡脚在向下游发展的同时沿周向扩展,并诱发近壁涡,该近壁涡沿流向快速扩展。 |
| 6. | In addition , the vortex structures of the gas flow field and particle dispersion were studied when the coupling action between the two phases was considered in the case of different mass loading of mediate stokes number particles was provided in the gas - particle plane jet 另外,文中还模拟研究了气粒两相平面射流中不同质量携带率下中等stokes数颗粒与气相流场的相间耦合作用下气相流场的旋涡拟序结构以及颗粒运动扩散规律。 |
| 7. | Abstract : this paper uses the topology theory to analyze the surface flow spectrums of straight , positively curved and negatively curved cascades with relative tip clearances of 0 . 023 and 0 . 036 , finds apparent differences of topology and vortex structures in the blade tip and the suction side wall corner of single type of cascade with this two clearances , and studies the mechanism of the difference formation as well as their effects on the energy loss 文摘:应用拓扑原理分析了叶顶相对间隙为0 . 023和0 . 036的涡轮直叶栅和正、反弯叶栅的壁面流谱,发现在两种间隙下同类叶栅的拓扑与旋涡结构在叶顶和吸力面壁角明显不同,探讨了差别形成的机理及其对能量损失的影响 |
| 8. | While slug structure is leaving from computing domain , the successive disturbance develop in downstream direction , the legs of hair - pin vortex approach the wall continuously and induce vortex structures near the wall . the evolution of this near - wall vortex structures brings the secondary transition to turbulence in the pipe flow 随着塞流结构流出计算域,后继扰动向下游继续发展,表现为发卡涡的涡脚向壁面不断贴近,进而诱发近壁涡结构,近壁涡结构的进一步演化促使圆管流动出现二次转捩,发展到了湍流阶段。 |
| 9. | The 3d simulation result shows characteristics as well as creating , developing and dissipation process of the microjet . the results show good agreement with experimental results . the numerical study reveals the spanwise instability of vortex pairs , resulting in the breakdown of the coherent vortex structure 三维微射流流场的数值模拟再现了实验所观察到的旋涡对的生成、发展及其相干性的消失过程;揭示了旋涡对沿展向的不稳定性是旋涡对相干性消失的主要原因。 |
| 10. | The paper gives a mechanical and history analysis on the characteristic of laojunshan metamorphic core complex in southeastern yunnan and its structural environment , and considers that metamorphic core complex is actually a nuclear column of a vortex structure , which was caused by the wenshan ? malipo strike - slip fault 通过滇东南老君山变质核杂岩特征及周围构造环境的力学分析及历史分析认为,该变质核杂岩实质上是旋扭构造的砥柱,而旋扭构造又源于文山?麻栗坡断裂的走滑运动,拆离伸展构造晚于旋扭构造。 |