..., Ningbo, China *Email: [email protected] ABSTRACT Microcapsules, sized 1-1000 m, offer a core-shell structure for encapsulating diverse substances, crucial in drug delivery and various applications. This work explores microcapsule deformation in microchannels with oscillating walls, utilizing...

...Proceedings of the ASME 2024 7th International Conference on Micro/Nanoscale Heat and Mass Transfer MNHMT2024 August 5-7, 2024, Nottingham, UK MNHMT2024-131887 EFFECT OF ADJACENT SYNTHETIC JETS ON MASS TRANSFER IN MICROCHANNELS Delara Soltani School of Mechanical Engineering, Technological...

... Abstract An experimental study of saturated flow boiling in a high-aspect-ratio one-side-heating rectangular microchannel is conducted with deionized water as the working fluid. The bottom surface of the microchannel is constructed of two different material, one is the untreated hydrophilic...

... The thermal management of integrated circuits becomes more and more serious since the density of transistors grows gradually. Recently, a new cooling method is dedicated to develop microchannel heat sink with high integrated and high cooling efficiency. In view of above purpose, the heat...

.... two phase flow microchannel flow patterns pressure drop void fraction bubble velocity EXPERIMENTAL INVESTIGATION OF TWO PHASE FLOW IN MICRO-SIZED CIRCULAR TUBES Y.S. LIM Division of Aerospace Engineering, School of Mechanical and Aerospace Engineering, Nanyang Technological University...

... Attention Marangoni instability in a microchannel is of interest in various heat transfer and microfluidic applications. In this work, a numerical study is conducted on a flat meniscus in a square adiabatic microchannel. The evaporative heat flux is uniform, and thus the initial meniscus...

... The Marangoni convections in microchannels are of interest in various applications such as heat transfer, material and microfluidics. In this paper, the Marangoni asymmetrical instability at a T-junction in a microchannel is investigated. The T-junction is formed by a main channel which water...

... Experiment was conducted to study steam condensation in horizontal microchannel etched on silicon wafer and bonded by a Pyrex glass plate from the top. The trapezoidal microchannel had a top width of 7943.11μm and depth of 81.77μm with hydraulic diameter of 161.49μm. The experiments were...

... This paper is directed at the numerical simulation of pressure-driven nitrogen slip flow in long microchannels, focusing on conjugate heat transfer under uniform heat flux wall boundary condition. This problem has not been studied in detail despite its importance in many practical circumstances...

... pressure term. The new correlation predicts the existing data sets accurately. Furthermore, Bond number could be used as a criterion to classify a flow path as a micro-channel or conventional channel. Microchannel Adiabatic Two-phase Pressure Drop Bond Number Froude Number Weber Number 1...

... Micro flow, phase change and heat transfer characteristics of an evaporating thin film in a microchannel was investigated using an augmented Young-Laplace model and the kinetic theory for transverse flow in a solid-liquid-vapor triple contact line region. A model considering both wall slip...

... The fractal characterization of the topography of rough surfaces by using Cantor set structures is introduced in this paper. Based on the fractal Cantor surface, a model of laminar flow in rough microchannels is developed and numerically analyzed to study the characterization of surface...

... of channel. Microchannel Lattice Boltzmann BGK method Micro-PIV 1 Copyright © 2009 by ASME Proceedings of MNHMT2009 ASME 2009 2nd Micro/Nanoscale Heat & Mass Transfer International Conference December 18-22, 2009, Shanghai, China MNHMT2009-18392 SIMULATION AND EXPERIMENTAL INVESTIGATION OF MICRO...

... The flow and heat transfer characteristics of water in smooth rectangular microchannels had been simulated numerically by using CFD method. Computational results showed that the ratio of the channel length and hydraulic diameter, hydraulic diameter, the ratio of height and width of microchannels...

... First and second order slip flow models in rectangular microchannels heated at constant and uniform wall temperature are studied. The velocity and temperature profiles for hydrodynamically and thermally developed incompressible slip flow regime available in literature are used. The average...

... MNHMT2009-18554 Experimental Research on Microchannel Heat Exchanger Performance for Residential Air Conditioner Applications Jianghong WU1, Shuangfeng WANG2, Yunting GE3 1School of Mechanical & Automotive Engineering, South China University of Technology Guangzhou 510640, Guangdong, China 2Key...

... Engineering 2 University of South Carolina, Columbia, SC, USA ABSTRACT The present work experimentally investigates the thermal effects of a synthetic jet actuator on the heat transfer performance of single-phase flow confined in a microchannel heat sink. The heat sink consisted of a single rectangular...

... 1 Copyright © 2009 by ASME MNHMT2009-18139 The Influence of Super Gravity on Flow and Heat Transfer Characteristics in Straight Microchannel Youmin XI, Jianzu YU, Yongqi XIE, Hongxia GAO Beijing University of Aeronautics and Astronautics, School of aeronautic science and engineering, Beijing...

... Roughness effects on flow and heat transfer in flat microchannels has been numerically simulated by using CFD with fluid-solid conjugate heat transfer techniques, the surface roughness has been modeled through a series triangular toothed roughness cells. In this paper, the influence...

... 18 10 2010 In this study, a parametric investigation on mixing of two fluids in a modified Tesla microchannel, has been preformed. Modified Tesla micromixer applies both flow separation and vortices string principles to enhance the mixing. The fluid stream splits into two sub-streams...