Numerical simulation on enhancement of axial heat conduction of laminar oscillatory flow in parallel plate channel is conducted.
本文对平板通道振荡流动强化轴向导热现象进行了数值模拟。
A study on the unsteady low_frequency oscillatory flow in a helical circular pipe is carried out based upon the blood flow in vessels, using the method of bi_parameter perturbation.
以血液流动为背景,利用双参数摄动法研究了圆截面螺旋管内低频振荡流动,得到问题的二阶摄动解,分析了轴向速度、二次流、壁面剪应力在不同时刻的特点及随时间和Womersley数的变化情况· 研究表明:挠率对圆截面曲线管道内低频振荡流动的影响不可忽略,尤其是轴向压力梯度绝对值很小时,挠率将对二次流动结构起主要影响作用· 流函数的剧烈变化只发生在正、负数值发生转变的很小的时间段内,大部分时间段内变化平缓· 壁面剪应力随θ的变化也很大·
The coupling action and synchronization of the current oscillation for two copper wire anodes in phosphoric acid solution are studied.
研究了恒电位下在磷酸溶液中的电流振荡行为,发现2个铜电极的电极间距和恒定电位对耦合电极振荡行为的影响,电极间的耦合作用改变了电极的振荡行为,两电极间呈现有不同相锁定,k/n相锁定和准周期同步,电极间电流振荡锁相,随电极距离的加大而失锁相。
Current oscillations were observed upon anodic polarization of SUS 304 steel rotating disk electrode in H2SO4 solutions.
硫酸溶液中SUS304不锈钢旋转圆盘电极在正向电位扫描时产生电流振荡现象。
The relation between the current oscillation parameters of this material and light intensity and electric field is studied.
用高温扩散方法制备出补偿Si∶(B,Mn)材料,并研究了这种材料的电流振荡参数与光照和电场之间的关系。
The role of chloride ions on the current oscillations within the transition region of nickel between the active and passive states in nitric acid solution was investigated.
报道了氯离子诱导的镍在 0 5mol·dm- 3硝酸溶液中活化 钝化过渡区电流振荡 在恒电位条件下 ,随着氯离子浓度的升高或者电极电位的降低 ,电流振荡由周期性振荡逐渐向非周期性振荡转变 根据实验结果 ,对该体系的电流振荡机理进行了讨
In this paper, bismuth nano and porous materials and bismuth oxides have been prepared by new electrochemical methods and new current oscillations have been observed and investigated in the electro-oxidation of bare bismuth electrode in sulfuric acid with cysteine.
本文发展了制备纳米、多孔铋材料和铋氧化物纳米材料的电化学新方法,并根据循环伏安判据发现和研究了铋在含半胱氨酸的硫酸溶液中的电流振荡新体系。
Numerical simulation and experimental investigation of excited oscillation in a H-S tube
H-S管激励振荡流动的数值模拟及实验研究
forced oscillation [ vibration ]
【物】受迫振动[振荡]
oscillating jet technique
测(动表面张力) 振荡射流法
undamped oscillation
无阻尼振荡;连续振荡;持续振荡;不衰减振动
The oscillatory current flowing in the coil produces an oscillating magnetic field.
流过线圈的振荡电流产生一个振荡磁
Study on the Flow Patterns of an Oscillatory Flow Reactor with Orifice Baffles;
圆环型挡板振荡流反应器流动模型的研究
damped oscillation
阻尼摆动;阻尼振荡;衰减振荡;衰减振动;减幅振动
Hydrodynamic characteristics of multihorizontal pulsating circular cylinders in a two-layers fluid of infinite depth
两层流体中多个振荡水平圆柱潜体水动力特性
Numerical Investigation of Unsteady Flow in 3D Oscillating Blades
三维振荡叶栅内部非定常流动数值模拟研究
A numerical study of unstalled two dimentional flow on an oscillating cascade
非失速二维振荡叶栅非定常流动数值模拟研究
hydromagnetic oscillations of the plasma
等离子体的磁流体振荡
automatic computing transfer oscillator
自动计算传递振荡器
automatic frequency control generator
自动频率控制振荡器
oscillating control servomechanism
振荡控制的随动系统
Ortlinghaus plate clutch
摩擦片式离合器oscillate摆动振动振荡
This inhibiting of flow oscillations adds stability to the combustion chamber.
对流动振荡的这种抑制作用提高了燃烧室的稳定性。
A perturbation in pressure at the upstream end of the feed system could result in sizable oscillations in flow rate and chamber pressure.
供应系统上游端的压力扰动可导致相当的流量和室压振荡。
The combustion process cannot couple to the feed system unless a flow oscillation exists.
不存在流动振荡，燃烧过程就不可能与供应系统耦合。