Results 61 to 70 of about 2,216 (204)
Thermoacoustic pheomena are classified into heat-pumping, prome-mover and dream-pipe including simple heat-conduction. Necessary conditions for thermoacoustic heat-engines are discussed using the first and second laws of thermodynamics and thermoacoustic theory.
openaire +2 more sources
Editorial for Special Issue: “Heat Transfer Processes in Oscillatory Flow Conditions” [PDF]
Heat exchange processes in steady flows have been studied extensively over the last two hundred years, and are now part of undergraduate syllabi of most engineering courses [...
Jaworski, AJ
core +5 more sources
This review article explores applications in wearable sensors such as mechanical, electrophysiological, and gas sensors, highlighting advancements that improve device performance and predictability. In addition to analyzing graphene's synthesis techniques, including traditional and advanced laser‐based methods, the article discusses fabrication ...
Fatemeh Saeedi +2 more
wiley +1 more source
Investigation of a Portable Standing Wave Thermoacoustic Heat Engine
AbstractIncreasing the efficiency and effectiveness of energy systems remains as one of the critical issues today with depleting energy resources and increasing energy demand. Utilization of alternative fuels and utilization of waste heat has also become a major research area.
Normah, M.G. +4 more
openaire +1 more source
Abstract A thermoacoustics imaging system is investigated in this paper to enhance conventional imaging modalities in geological subsurface situational awareness applications. While thermoacoustics imaging has traditionally been used in biological scenarios like breast cancer detection, this work aims to extend thermoacoustics imaging to geophysical ...
Chang Liu +6 more
wiley +1 more source
Emerging Wearable Acoustic Sensing Technologies
This review summarizes recent advancements in wearable acoustic devices developed through interdisciplinary and bionic approaches. These applications include bio‐acoustic detection, ultrasound energy supply, and ultrasonic diagnosis. It highlights challenges and future directions, aiming to promote their use in the human body and explore integration ...
Tao Liu +7 more
wiley +1 more source
Optimal design of thermoacoustic engines driven by LNG using particle swarm optimization
The objective of this study is to optimize the design of thermoacoustic engines driven by LNG in order to exploit its unused energy at low temperature. LNG at 111K provides low temperature heat source while the environment has a role of high temperature ...
Atsushi AKISAWA +2 more
doaj +1 more source
Heat transfer processes in parallel-plate heat exchangers of thermoacoustic devices - Numerical and experimental approaches [PDF]
This paper addresses the issues of heat transfer in oscillatory flow conditions, which are typically found in thermoacoustic devices. The analysis presented concerns processes taking place in the individual "channels" of the parallel-plate heat ...
Jaworski, AJ, Piccolo, A
core +2 more sources
Exploring the Frontiers of Cell Temperature Measurement and Thermogenesis
This review focuses on the mechanisms of local temperature generation within cells and the methods developed for accurate temperature assessment. Contact and noncontact techniques are introduced, including infrared thermography, fluorescence thermometry, and other innovative localized temperature measurement approaches.
Hanliang Zhu +6 more
wiley +1 more source
Thermoacoustic refrigerator driven by a combustion-powered thermoacoustic engine - Demonstrator of device for rural areas of developing countries [PDF]
This paper presents the design, construction and experimental evaluation of a demonstrator thermoacoustic refrigerator driven by a combustion-powered thermoacoustic engine.
Jaworski, AJ +3 more
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