1) Prevent falling off due to turning
防止旋转脱落
2) restrainer
防止落梁
1.
Earthquake response of bridge restrainers considering failure of bearings;
考虑支座破坏影响的防止落梁装置地震响应
3) vortex shedding
旋涡脱落
1.
As the fluid flows over the fiber, the periodic lift produced by asymmetric of vortex shedding forces the fiber to self excited vibration.
以振动纤维栅过滤除尘器中纤维为研究对象 ,通过实验研究结合流体诱发振动的机理分析 ,确定引起纤维振动的主要原因是流体绕流纤维时 ,旋涡脱落的不对称性产生的周期性升力作用于纤维 ,使纤维发生自激振动 ,旋涡脱落的频率与纤维的固有频率产生同步效应时旋涡脱落诱发纤维产生共振·当发生共振时 ,可以根据纳维斯托克斯方程计算出旋涡脱落产生的升力系数和阻力系数
2.
With the vortex shedding within the whole span of the fiber shed at the same frequency at the same time ( Re >40), thus producing the synchronization effect.
在振动纤维栅除尘器中 ,气流绕流纤维时旋涡脱落频率 (Re>4 0 )与纤维的固有频率相近 ,发生同步效应 ,使振动纤维栅中的纤维产生共振响应。
3.
The velocity distribution of flow in the lower plenum of Qinshan Nuclear Power Plant was analyzed,as well as the natural frequencies and the flow-induced vicration of the lower internals in sequence,especially the quantitative analysis of the vortex shedding mechanism.
对秦山核电厂堆芯下腔流场、堆内下部防断支承组件振动特性及全组件的流致振动进行了分析,特别对旋涡脱落致振进行了定量分析。
4) vortex shedding
涡旋脱落
1.
By using the numerical method proposed by the author for solving the unsteady equations of stream and vorticity functions, the vortex shedding from a circular cylinder and its effects on the heat transfer of mixed convection are simulated.
利用本文作者改进的关于流函数—涡量方程的数值求解方法 ,模拟了混合对流绕圆柱涡旋脱落及对传热的影响 ,得到了雷诺数 Re与格拉肖夫数 Gr双重作用下圆柱尾迹涡型转变的规律 ,并数值研究了存在小扰动的自由来流、圆柱旋转 (γ)及浮力与来流成不同角度 (δ)等因素对旋涡脱落、对传热的影响。
5) vortex-shedding
涡旋脱落
1.
The vibrational responses of the beam due to the different vortex-shedding loads are obtai.
然后,应用中心差分法对方程进行数值处理,研究不同涡旋脱落荷载作用下,横向有限应变对结构振动响应的影响。
2.
This study is focused on the influence of the transverse finite strain on the response of the structure subjected to different vortex-shedding loads.
位于海洋环境的张力腿平台受到的载荷是相当复杂的,本文着重考虑在涡旋脱落载荷作用下,横向有限应变对结构振动响应的影响。
6) anti-drop device
防脱落装置
1.
Add dialing mechanism and anti-drop device on the foundation of the available far-infrared dryer for vegetable's part transposition of chain boards can't cross the board on schedule and even drop.
针对远红外蔬菜脱水机输送装置存在的双面输送链板翻板率低,甚至脱落等问题,增设了拨板机构和防脱落装置。
2.
Add dialling mechanism and anti-drop device on the foundation of the available far-infrared dryer for vegetable's part transposition of chain boards can't cross the board on schedule and even drop.
针对现有远红外蔬菜脱水机在运行过程中,发生的部分输送链板不能按时正常翻板落料,甚至出现脱落的现象,增设了拨板机构和防脱落装置。
补充资料:空梁落燕泥
【诗文】:
春至今朝燕,花时伴独啼。
飞斜珠箔隔,语近画梁低。
帷卷闲窥户,床空暗落泥。
谁能长对此,双去复双栖。
【注释】:
【出处】:
全唐诗:卷27_18
春至今朝燕,花时伴独啼。
飞斜珠箔隔,语近画梁低。
帷卷闲窥户,床空暗落泥。
谁能长对此,双去复双栖。
【注释】:
【出处】:
全唐诗:卷27_18
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