Results 31 to 40 of about 124 (117)

Heat management technology for solid‐state high voltage and high repetitive pulse generators: Towards better effects and reliability

open access: yesHigh Voltage, Volume 9, Issue 1, Page 2-21, February 2024.
Abstract Solid‐state high voltage high repetitive pulse generators have a broad prospect in various applications. The high power and high‐frequency operation of the pulse generator suffer from the massive heat dissipation problem, which limits the improvement of the output parameters and even affects the lifetime.
Yanan Wang   +7 more
wiley   +1 more source

LEADER (Leaf Element Accumulation from DEep Roots): A nondestructive phenotyping platform to estimate rooting depth in the field

open access: yesCrop Science, Volume 64, Issue 1, Page 333-353, January/February 2024.
Abstract Deeper rooted crops are an avenue to increase plant water and nitrogen uptake under limiting conditions and increase long‐term soil carbon storage. Measuring rooting depth, however, is challenging due to the destructive, laborious, or imprecise methods that are currently available.
Meredith T. Hanlon   +2 more
wiley   +1 more source

Thermoacoustic Refrigeration System

open access: yes, 2018
Thermo acoustic is arecent phenomenon which is used to develop the engines and pumps. Thermo acoustic refrigeration is one such phenomenon that uses high intensity sound waves in a pressurized gas tube to pump heat from one place to other to produce refrigeration effect.
Miss.Kirti M. Deshmukh   +2 more
openaire   +1 more source

Numerical Study on Thermodynamic Performance of a Novel Thermoacoustically Driven Refrigerator---Double-acting Traveling-wave Thermoacoustic Refrigerator

open access: yesZhileng xuebao, 2012
A new thermoacoustic refrigerator which is driven by a double-acting traveling-wave thermoacoustic engine have been researched and designed. Through numerical simulation, we optimize the structure parameters of the refrigerator.
Yang Zhuo, Luo Ercang, Chen Yanyan
doaj  

Analysis of heat transfer coefficient on plate stack surface in standing-wave thermoacoustic refrigeration machine

open access: yesResults in Engineering
This study investigates heat transfer in a standing-wave thermoacoustic refrigerator through modeling under specific conditions. In previous studies, the surface heat transfer coefficient was usually set to a constant.
Jianxin Wang, Yu Liu
doaj   +1 more source

Thermoacoustic Refrigerator

open access: yes, 2003
Thermoacoustic refrigerators have typically been designed to cool an isolated working fluid, necessitating a heat exchanging device to draw heat from the outside target fluid into the cooled working fluid. For example, a thermoacoustic refrigerator designed to chill air might utilize argon as an isolated working fluid, necessitating a heat exchanger to
openaire   +2 more sources

Research on New Technology of Energy Saving and Emission Reduction for Perishable Food Cold Chain

open access: yesZhileng xuebao, 2011
As resources and environment problems which seriously restricts the development of food cold-chain technology have become the main problems of the international community, how to realize the sustainable development of the food cold-chain becomes common ...
Shen Jiang   +3 more
doaj  

Development of a two-stage thermoacoustic refrigerator prototype

open access: yesInternational Journal of Thermofluids
A traveling-wave thermoacoustic refrigerator is a potential cooling option for electronics enclosures. The main advantage of this type of refrigerator is the lack of moving parts, which makes it a maintenance-free application.
Samir Gh. Yahya   +3 more
doaj   +1 more source

Research on the process of heat transfer between mobile variable temperature heat source and thermoacoustic plate

open access: yesCase Studies in Thermal Engineering
The purpose of this paper is to analyze the effects of several easy-to-operate parameters (operating frequency, plate stack length, plate stack position, and amplitude) on the refrigeration performance, to explore the optimization path of thermoacoustic ...
Jianxin Wang, Xiangbin Liu, Zhiqiang Du
doaj   +1 more source

Investigations on a Thermoacoustic Refrigerator

open access: yes, 2016
Thermoacoustic Refrigerators use acoustic power for generating cold temperatures. Development of refrigerators based on the thermoacoustic technology is a novel solution to the present day need of cooling, without causing environmental hazards. With added advantages such as minimal moving parts and absence of CFC refrigerants, these devices can attain ...
openaire   +2 more sources

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