Results 91 to 100 of about 2,666,490 (417)
Lithium and potassium heat pipes for thermionic converters [PDF]
A prototypic heat pipe system for an out-of-core thermionic reactor was built and tested. The emitter of the concentric thermionic converter consists of the condenser of a tungsten heat pipe utilizing a lithium working fluid.
Kroeger, E. W., Miskolczy, G.
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, 1972 Inclusion in heat pipe of auxiliary working fluid which has considerably lower freezing point than main working fluid enables easy starting after main working fluid has been cooled to or below freezing ...
Shlosinger, A. P.
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Advanced Photonics Research, EarlyView.This work presents a systematic review of atmospheric turbulence fundamentals, including theoretical formulations and adaptive optics‐based mitigation strategies. This includes an in‐depth examination of the devices, theories, and methodologies associated with traditional correction approaches.
Qinghui Liu +5 more
wiley +1 more source
Design and Verification of High Temperature Sodium Heat Pipes with Annular Wick Structure
Yuanzineng kexue jishuHeat 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
Case Studies in Thermal Engineering, 2022 This study investigates the start-up and steady-state heat transfer performance of a heat pipe with a bypass line for accelerating a working fluid. The interface resistance by the counterflow of vapor and liquid under the operation of a heat pipe has a ...
Youngmi Baek, Euiguk Jung
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Continuous Flow Technology Enabling Photochemistry
Advanced Synthesis &Catalysis, Accepted Article.The merger of continuous flow technology and modern photochemistry has enabled countless applications showcasing new opportunities for chemical synthesis demonstrating improvements in selectivity, safety, sustainability and scalability. This focused review aims to highlight a selection of recently published case studies from academic and industrial ...
Ruairi Crawford, Marcus Baumann
wiley +1 more source
Extended Development of Variable Conductance Heat Pipes [PDF]
A high-capacity vapor-modulated heat pipe was designed and tested. In 1977, a program was undertaken to use the aforementioned heat pipe to study protection from freezing-point failure, increase control sensitivity, and transient behavior under a wide ...
Antoniuk, D. +2 more
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A rotating, noncapillary heat pipe [PDF]
, 1969 Hollow rotating shaft operates like a heat pipe, with a small, sealed-in inventory of fluid that transfers heat by vaporizing at the hot end and condensing at the cold end.
Gray, V. H.
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A High‐Performance Miniaturized Frequency Shift Detection System for QCM‐Based Gravimetric Sensing
Advanced Sensor Research, EarlyView.A miniaturized frequency shift detection system based on a phase‐locked loop (PLL) circuit is proposed for simplifying QCM measurement, possessing excellent performance of high sensitivity, resolution, linearity, and accuracy compared with a commercial frequency analyzer.
Chenyang Gao +6 more
wiley +1 more source
Applied machine learning: Performance prediction of heat pipe with mesh wick
Case Studies in Thermal EngineeringThis study presents an investigation of a heat pipe with a mesh wick, utilizing machine learning (ML) techniques. The model including radial basis function interpolation (RBF), Kriging model (KRG), and the k-nearest neighborhood model (K-NN) were studied
Kittinan Wansasueb +6 more
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