Results 81 to 90 of about 6,278 (302)

EFFECT OF WORKING FLUID AND FILLING RATIO ON PERFORMANCE OF A CLOSED LOOP PULSATING HEAT PIPE [PDF]

Journal of Engineering Science and Technology, 2016
This paper presents preliminary experimental results on thermal performance of a closed loop pulsating heat pipe (CLPHP) using copper tube having internal and external diameter with 2 mm and 3 mm respectively.
E. R. BABU, G. V. GNANENDRA REDDY
doaj  

Experimental study and modelling of average void fraction of gas-liquid two-phase flow in a helically coiled rectangular channel [PDF]

, 2018
Void fraction is an important parameter in designing and simulating the relevant gas-liquid two-phase flow equipment and systems. Although numerous experimental research and modelling of void fraction in straight circular channels have been conducted ...
Cai, Bo, Cheng, Lixin, Jia, Yuting, Wang, Zhipeng, Xia, Guodong   +4 more
core   +1 more source

From Materials to Systems: Challenges and Solutions for Fast‐Charge/Discharge Na‐Ion Batteries

Advanced Energy Materials, EarlyView.
This review systematically analyzes the key characteristics limiting the fast‐charge/discharge capability of Na‐ion batteries (SIBs) from a multi‐scale perspective encompassing electrode materials, the electrode‐electrolyte interface, and the system. Furthermore, it presents practical solution strategies for the fundamental issues arising at each scale,
Bonyoung Ku, Sangbin Park, Sunha Hwang, Sunghyun Lim, Won‐Sub Yoon, Jongsoon Kim   +5 more
wiley   +1 more source

Thermal performance of a pulsating heat pipe heat exchanger for energy recovery in air conditioning systems in a high-ambient temperature country

Journal of Engineering and Applied Science
Pulsating heat pipes (PHPs) represent a contemporary and highly efficient thermal technology that utilizes the oscillatory motion of a fluid within capillary tubes to facilitate heat transfer from the evaporator (heat source) to the condenser (heat sink),
Noor Ali Moayad, Wail Sami Sarsam
doaj   +1 more source

Chaotic flow in a closed-loop pulsating heat pipe

Case Studies in Thermal Engineering
The wall temperature pulsating of pulsating heat pipes using ultrapure water and phase change microcapsule fluids is tested by experiments and the temperature signals are processed by numerical calculation methods.
Weixiu Shi, Haiyu Chang, Hongdi Chen, Lisheng Pan   +3 more
doaj   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo, Lidong Yang, Tiantian Xu, Dong Sun   +3 more
wiley   +1 more source

Heat transfer performance of Pulsating Heat Pipe with Hydrofluoroolefin

Nihon Kikai Gakkai ronbunshu, 2020
Pulsating heat pipes (PHP) are increasingly attracting attention for their potential to downsize electronic devices to be designed. Unlike conventional heat pipes, PHP maintains high heat transfer performance despite having a smaller diameter, and have a
Yosuke YASUDA, Fumika NABESHIMA, Sunao FUNAKOSHI, Hiroki NAGAI   +3 more
doaj   +1 more source

Accurate and Anti‐Interference Control of Computer Vision‐Assisted Light‐Driven Liquid Crystal Elastomer Actuator

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This article introduces a computer vision‐assisted control strategy for light‐driven liquid crystal elastomer actuators. Through negative feedback regulation, the liquid crystal elastomer actuator exhibits accurate and stable bending deformation in complex environments.
Wei Zhang, Zongxuan Wu, Li Lin, Yanjun Liu, Xiaoying Tang, Yajing Shen, Dan Luo   +6 more
wiley   +1 more source

Физическое представление и расчет начала кипения в пульсационной тепловой трубе [PDF]

, 2014
Отримано формулу для розрахунку теплового потоку, який забезпечує початок кипіння теплоносія в пульсаційній тепловій трубі (ПТТ), і визначено нижню границю ефективної роботи ПТТ.
Kravets, V. Yu., Naumova, A. N., Nikolaenko, Yu. E., Кравец, В. Ю., Наумова, А. Н., Николаенко, Юрий Егорович   +5 more
core  

Physics and modeling of liquid films in pulsating heat pipes [PDF]

, 2023
Xiaolong Zhang, Vadim S. Nikolayev
openalex   +1 more source