Results 51 to 60 of about 3,924,930 (352)

Evaluation of Alternative Designs for a High Temperature Particle-to-sCO2 Heat Exchanger

open access: yesJournal of solar energy engineering, 2018
This paper presents an evaluation of alternative particle heat-exchanger designs, including moving packed-bed and fluidized-bed designs, for high-temperature heating of a solar-driven supercritical CO2 (sCO2) Brayton power cycle.
C. Ho   +5 more
semanticscholar   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Preliminary Design Optimization of 2 K Superfluid Helium Plate-fin Heat Exchanger in Kilowatt Scale

open access: yesYuanzineng kexue jishu, 2022
The 2 K cryogenic system is a key subsystem of the new generation superconducting accelerator, and the 2 K heat exchanger is the key equipment. With the increasing scale of 2 K cryogenic system, the demand for high-flow 2 K heat exchanger becomes more ...
ZHU Keyu;CHANG Zhengze;LI Mei;LI Shaopeng;SUN Liangrui;SANG Minjing;YE Rui;ZHOU Jianrong;PAN Weimin;GE Rui
doaj  

Modeling the Behavior of Frost Growth on Finned Tube Heat Exchanger [PDF]

open access: yesEngineering and Technology Journal, 2014
A quasi-steady finite-volume model was developed for modeling a plain-finround-tube heat exchanger under frosted conditions. In this study, the heat and mass transfer characteristics of heat exchangers during frost formation process are analyzed ...
Zainab Hasoun H.Naji
doaj   +1 more source

Heat Exchangers in Carnot Batteries: Condensation and Evaporation in a Reversible Device [PDF]

open access: gold, 2021
Daniel Steger   +3 more
openalex   +1 more source

Influence of a Standard Heat Treatment on the Microstructure and Properties of Inconel X‐750 Produced by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Ni‐base superalloys produced using additive manufacturing (AM) have a different response to heat treatments when compared to their conventional counterparts. Due to such unpredictability, various alloys with industrial interest are currently overlooked in most prior AM research.
Guilherme Maziero Volpato   +6 more
wiley   +1 more source

Research on Heat Exchanger of Gas Hydrate Mud Cooling System

open access: yesZhileng xuebao, 2017
The heat exchanger of the gas hydrate mud cooling system is very critical to the exploitation of gas hydrate. Based on the occurrence characteristics of gas hydrate, the study focused on the effect of different kinds of heat exchanger to the original gas
Zhao Shuai   +5 more
doaj  

A Comprehensive Review of Backfill Materials and Their Effects on Ground Heat Exchanger Performance

open access: yesSustainability, 2018
Geothermal energy systems can help in achieving an environmentally friendly and more efficient energy utilization, as well as enhanced power generation and building heating/cooling, thereby making energy systems more sustainable. The role of the backfill
H. Javadi   +3 more
semanticscholar   +1 more source

First‐Principles Modeling of Solid Solution Softening and Hardening Effects in Al–Mg–Zr–Si Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
The role of various alloying elements in face‐centered cubic aluminum on the barrier of a Shockley partial dislocation during its motion is presented. The study aims to understand how alloying atoms such as Mg, Si, and Zr affect the energy landscape for dislocation motion, thus influencing the solid solution hardening and softening in aluminum, which ...
Inna Plyushchay   +3 more
wiley   +1 more source

Laser Metal Deposited Ti4822 Hollow Pipe: Experimental and Computational Modelling Study

open access: yesAdvanced Engineering Materials, EarlyView.
Laser metal deposition (LMD) of a crack‐free built Ti4822 alloys is challenging. This article reports outstanding characteristics of a hollow pipe that is built with LMD technology when a predicted, nontransformation substrate temperature of 800 °C is used.
Sadiq A. Raji   +5 more
wiley   +1 more source

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