[HTML][HTML] Development history and future trends of numerical control machine tools
LIU Qiang - China mechanical engineering, 2021 - qikan.cmes.org
… A novel rotary piezoelectric motor might be configured by the proposed stator to actuate the
canard wings… The existing problems and limitations in this field were analyzed, and the future …
canard wings… The existing problems and limitations in this field were analyzed, and the future …
等离子体激励器诱导射流的湍流特性研究
张鑫, 黄勇, 阳鹏宇, 唐坤, 李华星 - 力学学报, 2018 - lxxb.cstam.org.cn
… flow field structure suggested that the induced turbulent wall jet had some coherent structures,
such as rolling up vortex and secondary vortex in the near-wall … Wing flow separation …
such as rolling up vortex and secondary vortex in the near-wall … Wing flow separation …
船用螺旋桨流动尺度解析模拟与粒子图像测速验证
C Liu, J Li, Y Li, T Wang - Journal of Zhejiang University-SCIENCE A, 2019 - Springer
… the RANS model of the wall boundary layer region, and make the flow field structures solved
by … In the low-speed flow field, the rotating speeds were defined as 80 r/min and 300 r/min, …
by … In the low-speed flow field, the rotating speeds were defined as 80 r/min and 300 r/min, …
两种湍流模型在高速旋转翼身组合弹箭中的对比研究
石磊, 杨云军, 周伟江 - 力学学报, 2017 - lxxb.cstam.org.cn
… This paper simulated the flow field around a spinning wind-body … Distortion of boundary
layer in middle and rear part is … The turbulent viscosity coefficient near the wall computed by SA …
layer in middle and rear part is … The turbulent viscosity coefficient near the wall computed by SA …
昆虫拍动翅的非定常变形对其气动力的影响
杜刚, 孙茂 - Applied Mathematics and Mechanics, 2008 - amm.shu.edu.cn
… On the airfoil surfaces, impermeable wall and noslip boundary … (outer boundary fixed, grid
deforming when the wing rotates … , the wing rotation can be taken as symmetrical rotation, ie, …
deforming when the wing rotates … , the wing rotation can be taken as symmetrical rotation, ie, …
正弦交流介质阻挡放电等离子体激励器诱导流场研究的进展与展望
张鑫, 王勋年 - 力学学报, 2023 - lxxb.cstam.org.cn
… evolution mechanism of the induced flow field is not clear, the … scales in a turbulent boundary
layer flow under drag reduc- … of scaling effects of wings on the flow separation control us- …
layer flow under drag reduc- … of scaling effects of wings on the flow separation control us- …
机械密封动环外周表面织构换热机理及结构优化
周宇坤, 彭旭东, 赵文静, 江锦波, 孟祥铠 - 摩擦学学报, 2020 - tribology.com.cn
… The flow field, temperature field, velocity field and Nusselt … By analyzing the flow field, flow
pattern and temperature field of the … Flow field of equilateral triangular texture at the rotation …
pattern and temperature field of the … Flow field of equilateral triangular texture at the rotation …
[PDF][PDF] 植保无人机电动离心喷嘴设计及雾化特性研究
R FAN, W LI, Z WU, B BU - api.inmateh.eu
… -size numerical simulation of the flow field in the nozzle was … that the liquid phase flows close
to the wall. Near the outlet of … Under low altitude and low dosage, the dosage of rotary wing …
to the wall. Near the outlet of … Under low altitude and low dosage, the dosage of rotary wing …