Results 31 to 40 of about 2,572 (229)

Majorana Thermosyphon Prototype Experimental Results [PDF]

, 2010
Objective The Majorana demonstrator will operate at liquid Nitrogen temperatures to ensure optimal spectrometric performance of its High Purity Germanium (HPGe) detector modules.
Estanislao Aguayo Navarrete, Fast, James E., Reid, Douglas J., James E. Fast, Aguayo Navarrete, Estanislao, Douglas J. Reid   +5 more
core   +1 more source

EFFECT OF FILL RATIO ON EVAPORATOR WALL TEMPERATURE IN A LOOP THERMOSYPHON USED IN ELECTRONIC COOLING APPLICATIONS

Journal of Engineering and Sustainable Development, 2020
This;paper;presents;the;effect;of;filling;ratio;on;thermal;performance;of;a;loop;thermosyphon. The experimental setup consists of an evaporator, a condenser, a riser and a downcomer. The dimensions of the loop thermosyphon under consideration were chosen
Samah Ihsan Adnan, Aouf Abdulrahman Ahmad, Adnan Adulamir Abdulrasool   +2 more
doaj   +3 more sources

An experimental study of the influence of a thermosyphon filling ratio on a temperature distribution in characteristic points along the vapor channel height

MATEC Web of Conferences, 2017
Results of experimental studies of heat transfer in a thermosyphon illustrating the influence of the filling ratio and the heat load on the temperature distribution in the vapor channel, evaporation and condensation zones are presented.
Nurpeiis Аtlant, Orlova Evgeniya, Ponomarev Konstantin   +2 more
doaj   +1 more source

Mechanical Vapor Recompression in Distillation: A Framework to Analyze Technical Feasibility, Economic Competitiveness, and Ecological Benefits

Chemie Ingenieur Technik, EarlyView.
Communication: An approach for a holistic evaluation of distillation processes with mechanical vapor recompression combining an initial energy potential analysis, shortcut methods for the compressor and reboiler design, and the determination of economic and ecological performance parameters is presented.
Katharina Jasch, Franziska Lais, Hannes Schneider, Mandy Paschetag, Stephan Scholl   +4 more
wiley   +1 more source

Numerical analysis of influence of heat load on temperature of battery surface with cooling by a two-phase closed thermosyphon

MATEC Web of Conferences, 2017
Numerical analysis of thermal conditions of a two-phase closed thermosyphon using the software package ANSYS FLUENT has been carried out. Time dependence of temperature of heat source surface, which characterize the efficiency of thermosyphon at critical
Krasnoshlykov Alexander
doaj   +1 more source

Numerical Study on the Transient Thermal Performance of a Two-Phase Closed Thermosyphon

Energies, 2018
The transient thermal performance of phase change and heat and mass transfer in a two-phase closed thermosyphon are studied with computational fluid dynamics (CFD). A CFD model based on the volume of fluid technique is built. Deionized water is specified
Zhongchao Zhao, Yong Zhang, Yanrui Zhang, Yimeng Zhou, Hao Hu   +4 more
doaj   +1 more source

Comparison on the heat transfer performance and entropy analysis on miniature loop thermosyphon with screen mesh wick and metal foam

Case Studies in Thermal Engineering, 2022
Comparison on the heat transfer performance (HTP) of copper screen mesh wick and metal foam inserted evaporator section of miniature loop thermosyphon is experimentally investigated.
Stephen Manova, Lazarus Godson Asirvatham, Appadurai Anitha Angeline, Sheno Jerbin, Jefferson Raja Bose, Rajesh Nimmagadda, Russel Jayaseelan, Somchai Wongwises   +7 more
doaj   +1 more source

Comparative Performance Analysis of Various Flat Plate Solar Collectors Incorporating Spiral and Square Arrangement of Circular Type Riser Tube

Energy Science &Engineering, EarlyView.
Three flat‐plate collectors with spiral and square coiled riser tubes were tested and it was found that the spiral type provides the best results with a thermal efficiency of 66.98% for a mass flow rate of 0.4 kg/min. Riser tube geometry is a key factor in optimizing flat‐plate collector output.
Sakhail Islam Biaz, Golam Sharoar Fahim, Md Akib Ul Islam, Nahyan Ahnaf Pratik, Md. Hasan Ali   +4 more
wiley   +1 more source

Mathematical modeling of heat transfer in a closed two- phase thermosyphon

Известия высших учебных заведений: Проблемы энергетики, 2019
We suggested a new approach for describing heat transfer in thermosyphons and determining the characteristic temperatures. The processes of thermogravitation convection in the coolant layer at the lower cap, phase transitions in the evaporation zone ...
V. I. Maksimov, A. Е. Nurpeiis
doaj   +1 more source

Thermal and Eco‐Economic Performance Enhancement of Evacuated Tube Solar Collectors Using EG‐Modified TBAB Phase Change Materials

Engineering Reports, Volume 8, Issue 6, June 2026.
Extended graphite–enhanced TBAB PCM integrated with an evacuated tube solar collector improves thermal conductivity, heat storage, and efficiency, achieving higher operating temperatures, rapid heat absorption, reduced CO2 emissions, significant energy savings, and short payback for sustainable low‐temperature solar heating.
T. Sathish, A. Johnson Santhosh
wiley   +1 more source