Results 11 to 20 of about 5,318,618 (294)
A review on ultrasound-enhanced heat transfer. [PDF]
Ultrason SonochemThis review comprehensively examines recent advances in ultrasound-enhanced heat transfer, a promising active cooling technology for high-heat-flux electronic devices. It systematically analyzes the fundamental mechanisms: thermal effect, acoustic cavitation, acoustic streaming, acoustic fountain and atomization.
Li C +9 more
europepmc +3 more sources
Flow patterns and heat transfer for flow boiling in small to micro diameter tubes [PDF]
, 2008 An overview of the recent developments in the study of flow patterns and boiling heat transfer in small to micro diameter tubes is presented. The latest results of a long-term study of flow boiling of R134a in five vertical stainless steel tubes of ...
Karayiannis, TG +3 more
core +6 more sources
Experimental study on preparation of fuel by low-temperature pyrolysis of plastic waste combined with desiccated sludge after preforming [PDF]
MATEC Web of Conferences, 2022 Take plastic waste and dried sludge as raw materials, use pressure testing machine and high temperature hot pressing mold to test under different parameters.
Jia Hongxin, Wang Jingfu, Ma Yasong
doaj +1 more source
Numerical simulation analysis of rotary cup centrifugal blast furnace slag [PDF]
MATEC Web of Conferences, 2022 In the process of centrifugal dry granulation of blast furnace slag, the thickness of the liquid film at the outlet of the rotor will have a significant impact on the degree of crushing of the slag after leaving the rotor and the size of the solid ...
Yang Mengyuan, Wang Jingfu
doaj +1 more source
Thermodynamic Analysis and Optimization Design of a Molten Salt–Supercritical CO2 Heat Exchanger
Energies, 2022 The performance of a heat exchanger is directly related to the energy conversion efficiency of the thermal storage system, and its optimal design is an important method to improve the performance of the heat exchanger.
Xiaoming Dong +4 more
doaj +1 more source
Energies, 2022 The improvement of the overall utilization rate of compressed natural gas (CNG) engine fuel is the basis of efficient energy utilization. On the foundation of heat balance theory of internal combustion engines, this study fully considers the operation ...
Xu Ping +7 more
doaj +1 more source
Energies, 2022 Working fluid selection is crucial for organic Rankine cycles (ORC). In this study, the relationship between molecular structure and ORC performance was established based on the quantitative structure–property relationship (QSPR) and working fluid ...
Yachao Pan +6 more
doaj +1 more source
Energies, 2023 An air-powered vehicle is a low-cost method to achieve low-pollution transportation, and compressed air engines (CAE) have become a research hotspot for their compact structure, low consumption, and wide working conditions.
Jia Liang +7 more
doaj +1 more source
Frontiers in Energy Research, 2021 In order to recover the energy loss due to the throttling in the path of ammonia-lean solution in the Kalina Cycle System (KCS) 34, two redesigned cycles, in which single-screw expanders that can perform two-phase expansion are used to replace the ...
Xinxin Zhang +9 more
doaj +1 more source
Nanofluid Heat Transfer: Enhancement of the Heat Transfer Coefficient inside Microchannels [PDF]
Nanomaterials, 2022 The purpose of this paper is to investigate the effects of a connector between two microchannels, for the first time. A brief literature review is provided to offer a better understanding on the impacts of concentration and the characteristics of nanoparticles on thermal conductivity, viscosity, and, consequently, the heat transfer coefficient inside ...
Apmann, Kevin +5 more
openaire +3 more sources