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Effects of hydrophilic surface on heat transfer performance and oscillating motion for an oscillating heat pipe
Oscillating heat pipe (OHP) Oscillating motion Heat transfer Superhydrophilic surface Hydrophilic surface
2023/3/1
In this paper, a series of experiments were performed to investigate the effects of superhydrophilic and hydrophilic surfaces on the heat transfer performance and slug motion for oscillating heat pipe...
Heat Transfer Enhancement of Horizontal Oscillating Heat Pipes With Micro-/Nanostructured Surface
oscillating heat pipes (OHPs) micro-/nanostructured surface horizontal heating direction
2023/3/1
For oscillating heat pipes (OHPs) with low turn number (<9) positioned in the horizontal direction, the working fluid could not easily flow back to the evaporator due to the absence of gravity. Based ...
Resonant behaviour of an oscillating wave energy converter in a channel
Resonant behaviour oscillating wave energy converter channel Fluid Dynamics
2012/4/20
A mathematical model is developed to study the behaviour of an oscillating wave energy converter in a channel. During recent laboratory tests in a wave tank, peaks in the hydrodynamic actions on the c...
Porous Superhydrophobic Membranes: Hydrodynamic Anomaly in Oscillating Flows
Porous Superhydrophobic Membranes Hydrodynamic Anomaly Oscillating Flows
2011/8/18
Abstract: We have fabricated and characterized a novel superhydrophobic system, a mesh-like porous superhydrophobic membrane with solid area fraction $\Phi_s$, which can maintain intimate contact with...
RADIATION AND CHEMICAL REACTION EFFECTS ON ISOTHERMAL VERTICAL OSCILLATING PLATE WITH VARIABLE MASS DIFFUSION
chemical reaction vertical plate heat and mass transfer
2009/10/14
The unsteady flow of a viscous incompressible flow past an infinite isothermal vertical oscillating plate, in the presence of thermal radiation and homogeneous chemical reaction of first order has bee...
VELOCITY MEASUREMENTS AND FLOW STRUCTURE VISUALIZATIONS OF A SELF-SUSTAINED OSCILLATING JET
self-sustained oscillation whistler nozzle impinging jet
2009/10/13
The purpose of this study is the experimental investigation on self-sustained oscillating jet characteristics. Main aim was to describe vortical structures of turbulent air jet issuing from the nozzle...
Experimental Observation of Oscillating Wave Propagation on Switch Lines for Generation of Continuous Electromagnetic Waves
Oscillating Wave Propagation Switch Lines Continuous Electromagnetic Waves
2009/9/4
We report the experimental observation of the generation of continuous electrical waves in a switch line, which is a transmission line periodically loaded with electronic switches. The oscillating mot...
圆锥滚子摆动从动件圆锥凸轮的非等径加工 Non-equalization Machining Method for Conical Cam with Oscillating Tapered Roller Follower
圆锥滚子 摆动从动件 圆锥凸轮 3-D展开法
2009/5/18
通过对空间凸轮机构圆锥滚子摆动从动件圆锥凸轮工作过程的分析，指出了常用的平面展开及偏距加工法存在误差。将圆锥滚子摆动从动件圆锥凸轮机构的运动过程进行分解，提出从动件运动轨迹的3-D展开法，并在此基础上提出了一套圆锥滚子摆动从动件圆锥凸轮非等径加工的“仿摆线”加工法，有效地解决了圆锥滚子摆动从动件圆锥凸轮非等径加工的难题。
Nonlinear Hydrodynamic Forces on an Oscillating Floating Body in Waves
Nonlinear Hydrodynamic Forces Oscillating Floating Body Waves
2009/4/3
There exist nonlinear wave loads such as wave drift force, wave drift damping and wave drift added mass, when the floating body is slowly oscillating in waves. In the present study, wave drift added m...
Fundamental Study on efficiency of wave power absorption by oscillating water column type wave power devices
wave power absorption oscillating column type
2009/3/27
It is presented how to calculate the efficiency of wave power absorption by oscillating water column type wave power devices installed to breakwaters. Experimental results and theoretical calculation ...
The model of oscillating system with coil and its validation
dynamic systems mathematical model simulation validation
2014/2/27
This article demonstrates the solution of a dynamic system with a complex kinematical structure and rolling resistance in the Matlab-Simulink program. To validate the simulation, a physical model with...
Numerical predictions of low Reynolds number flow over an oscillating circular cylinder
finite volume method fully coupled resolution method lock-in, circular motion
2010/3/11
Flow over an oscillating cylinder at Re = 300 is simulated. For in–line oscillations, the vortex–shedding frequency locks–on the cylinder frequency in a wide frequency band, around twice the natural v...
Equivalent mechanical parameters of oscillating rotary motors used in transport equipment
transport equipment oscillating rotary motors mechanical system equivalent parameters
2010/11/1
In various appliances and equipment of sundry transport means there is a lot of diverse mechanisms of periodical movement. So, the various piston or membrane pumps of fuel feeding and lubrication syst...