Results 81 to 90 of about 341,433 (315)

Study on Heat Pipe : 2nd Report, Heat Transfer Mechanizm in the Evaporator Zone of Heat Pipe

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1979
The primary object of this study is to gain a better understanding of the heat transfer mechanism in the evaporator of a heat pipe. To evaluate the effects of working pressure, working fluid, pipe inclination and noncondensable gas on the heat transfer mechanism, sintered powders were used as the wick, and pure water and R113 as the working fluid ...
Shinzo SHIBAYAMA, Shinichi MOROOKA
openaire   +3 more sources

Highlighting Recent Progress in Fiber Energy Harvesters: From Working Principles to Future Perspectives

open access: yesAdvanced Science, EarlyView.
Fiber energy harvesters offer unprecedented flexibility and a unique capacity for integration into commercial textiles, overcoming the limitations of bulky and rigid conventional devices. This review summarizes recent advances in fiber‐based energy harvesting and provides strategic outlooks to accelerate technological progress in the field. ABSTRACT As
Hanhwi Jang   +8 more
wiley   +1 more source

Heat transfer enhancement of double pipe heat exchanger using rotating of variable eccentricity inner pipe

open access: yesAlexandria Engineering Journal, 2018
The double pipe heat exchanger type has low heat transfer rate compared with other types of heat exchangers. Therefore, this article aims to enhance the heat transfer rate of that type of heat exchanger by introducing a rotation of the heat exchanger ...
Marwa A.M. Ali   +3 more
doaj   +1 more source

Heat pipes for wing leading edges of hypersonic vehicles [PDF]

open access: yes
Wing leading edge heat pipes were conceptually designed for three types of vehicle: an entry research vehicle, aero-space plane, and advanced shuttle.
Boman, B. L.   +3 more
core   +1 more source

Delivery of Pleckstrin‐Homology Domains Suppresses PI3K/Akt Signaling and Breast Cancer Metastasis

open access: yesAdvanced Science, EarlyView.
Current therapies curb tumor growth but not metastasis. Obscurin, a giant metastasis suppressor lost in breast cancer, restrains PI3K/Akt signaling but is impractical to restore. We deploy a mini‐obscurin, comprising the obscurin‐PH‐domain, which sequesters PI3K‐p85, potently suppressing invasion and metastasis.
Matthew Eason   +12 more
wiley   +1 more source

Design and Verification of High Temperature Sodium Heat Pipes with Annular Wick Structure

open access: yesYuanzineng kexue jishu
Heat pipe-cooled nuclear reactors have the advantages of high reliability due to the characteristics of simple system structure, passive heat transfer, single point failure prevention, strong self-adaptive capability and start-up from the frozen state ...
LI Zhong, WANG Shumiao, , LIANG Wenfeng, MA Mingyang, TENG Chunming, XIE Qilin
doaj   +1 more source

Transient characteristics of a grooved water heat pipe with variable heat load [PDF]

open access: yes
The transient characteristics of a grooved water heat pipe were studied by using variable heat load. First, the effects of the property variations of the working fluid with temperature were investigated by operating the water heat pipe at several ...
Jang, Jong Hoon
core   +1 more source

Potential of heat pipe technology in nuclear seawater desalination [PDF]

open access: yes, 2009
The official published version of this article can be found at the link below.Heat pipe technology may play a decisive role in improving the overall economics, and public perception on nuclear desalination, specifically on seawater desalination.
Alameddine   +26 more
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Flow Heat Transfer and Mechanical Characteristics of High Temperature Heat Pipe Based on Multi-physics Coupling

open access: yesYuanzineng kexue jishu
Heat pipe cooled reactor has the advantages of simple structure, expandability, safety and reliability, and is one of the ideal choices for space and deep sea nuclear power.
JIAO Guanghui1, DAI Lihong2, XIA Genglei1, WANG Jianjun1, PENG Minjun1
doaj   +1 more source

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