Results 31 to 40 of about 2,520 (216)

Visualization of various working fluids flow regimes in gravity heat pipe

open access: yesEPJ Web of Conferences, 2017
Heat pipe is device working with phase changes of working fluid inside hermetically closed pipe at specific pressure. The phase changes of working fluid from fluid to vapour and vice versa help heat pipe to transport high heat flux.
Nemec Patrik
doaj   +1 more source

Impact of changing the shape of gravity heat pipe with threaded evaporator on its heat transfer characteristics

open access: yesТехнологія та конструювання в електронній апаратурі, 2023
The modern development of electronics is associated with the problem of reducing the mass and size of the equipment while increasing its power. This leads to an increase in the temperature of both individual elements and the device as a whole, which ...
Leonid Lipnitskyi   +4 more
doaj   +1 more source

Multidimensional Cellular Micro‐Compartments to Model Invasive Lobular Carcinoma Dormancy

open access: yesAdvanced Healthcare Materials, EarlyView.
Invasive lobular carcinoma (ILC) is an understudied subtype of breast cancer that is susceptible to late recurrences. In this study, micro‐compartmentalization techniques spanning multiple dimensions, including 2D, pseudo‐3D, and 3D, are integrated to uncover the mechanisms underlying ILC dormancy, revealing the central role of p27Kip1.
Xilal Y. Rima   +15 more
wiley   +1 more source

Start-up and Heat Transfer Performance Test of Special-shaped Curved Titanium Water Heat Pipe Samples for Stirling Cold End

open access: yesYuanzineng kexue jishu
The Stirling thermoelectric conversion system has broad prospects and can efficiently convert the heat in the reactor into electrical energy, making it an excellent solution to energy problems in current high-power space projects.
WANG Yi, ZHANG Yakun, CHAI Baohua, HAN Ye, XUE Songling, YANG Bin, WANG Chenlong
doaj   +1 more source

Numerical Study on the Effect of Buoyancy on Heat Transfer and Flow of Aviation Kerosene

open access: yesHangkong gongcheng jinzhan, 2021
Under different gravity conditions, the buoyancy can influence different effects of regeneration cooling effect of aviation kerosene.The RNG k-ε turbulence three-dimensional model is established, which is verified by comparing the wall temperature ...
YAO Changxin
doaj   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Experimental Study and Visual Observation of a Loop Heat Pipe with a Flat Disk-Shaped Evaporator under Various Orientations

open access: yesEnergies, 2023
In this study, visualization treatment was applied to the flat disk-shaped evaporator of a loop heat pipe. By observing the liquid/vapor behavior inside the evaporator and compensation chamber, the effects of orientation on the performances during ...
Huanfa Wang   +4 more
doaj   +1 more source

Adaptive Responses of Tropical Crops: A Multi‐Scale Omics Integrated Perspective

open access: yesAdvanced Science, EarlyView.
Tropical crops integrate genomic, morphological, physiological, and ecological adaptations to thrive under extreme and variable environments. This review highlights how natural selection, domestication, and breeding shape stress resilience, resource‐use strategies, and productivity in sugarcane, banana, cassava, rubber and oil palm, offering new routes
Peilin Wang   +11 more
wiley   +1 more source

Leading the Pack: Next‐Generation Batteries for Humanoid Robotics

open access: yesAdvanced Science, EarlyView.
Humanoid robots challenge traditional and anticipated energy technologies. Humanoid robot benchmarks of runtimes and energy demands for industry applications inform humanoid robot battery design choices at the cell level, pack level, and system level.
Matthew Bergschneider   +6 more
wiley   +1 more source

Thermal management at microscale level: Detailed study on the development of a micro loop heat pipe

open access: yesMicro and Nano Engineering, 2022
This study aims to address the problem of removing excessive heat generated in electronic and microfluidic systems. For this purpose, a new design of a micro loop heat pipe is proposed.
Shahnawaz Ahmed   +2 more
doaj   +1 more source

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