Results 21 to 30 of about 266,752 (314)

Laser Heating Method for an Alkali Metal Atomic Cell with Heat Transfer Enhancement

Photonics, 2023
Alkali metal atomic cells are crucial components of atomic instruments, such as atomic magnetometers, atomic gyroscopes, and atomic clocks. A highly uniform and stable heating structure can ensure the stability of the alkali metal atom density. The vapor
Yang Li, Guoqing Zhou, Shencheng Tian, Xuejing Liu, Xiangmei Dong, Xiumin Gao   +5 more
doaj   +1 more source

Avaliação do desempenho de um aquecedor para aves adaptado para utilizar biogás como combustível Birds heater adaptation and performance using biogas as fuel

Engenharia Agrícola, 2007
Desenvolveu-se ensaio para avaliar a adaptação (diâmetro do injetor) e o desempenho (consumo e eficiência de aquecimento) de um aquecedor tipo campânula, adaptado para queimar biogás.
Tânia M. B. Santos, Jorge de Lucas Júnior, Fábio M. da Silva   +2 more
doaj   +1 more source

Quantum Dot Thermometry Evaluation of Geometry Dependent Heating Efficiency in Gold Nanoparticles [PDF]

, 2014
Quantum dot based thermometry, in combination with double beam confocal microscopy, was used to investigate the absorption/heating efficiency of gold nanoparticles with different morphologies (nanorods, nanocages, nanoshells, and nanostars), all of them ...
A. Sánchez-Iglesias, Jaque, D, Maestro, Laura M., Sánchez-Iglesias, A, Liz-Marzan, Luis M., Martinez Maestro, L, Haro-Gonzalez, Patricia, Sanchez-Iglesias, Ana, J.G. Solé, Haro-González, P, García Solé, J, L. M. Maestro, Garcia Sole, Jose, L.M. Liz-Marzán, Liz-Marzán, LM, P. Haro-González, D. Jaque, Jaque, Daniel   +17 more
core   +1 more source

District heating versus self-heating: Estimation of energy efficiency gap using regression discontinuity design

China Economic Quarterly International, 2021
This paper employs regression discontinuity design to estimate the impact of heating modes on residents’ energy consumption, energy efficiency gap, and energy usage behavior, using the Chinese Residential Energy Consumption Survey (CRECS).
Jing Jin, Yucheng Wang, Xinye Zheng
doaj   +1 more source

Construction of energy efficiency benchmarking system for oil field heating furnace

You-qi chuyun, 2020
Heating furnace is an essential thermal device in the process of surface gathering and transportation of an oil field, with energy consumption accounting for 80% of the total in the gathering and transportation system.
Wei ZANG, Zhi YANG, Xiong DENG, Lu KANG
doaj   +1 more source

Determination of the energy efficiency of a flat reflector solar air heating collector with a heat accumulator [PDF]

E3S Web of Conferences, 2023
The article presents an improved scheme and pilot-industrial copy of a flat reflector solar air heating collector with a heat accumulator. The heat balance equation of the flat reflector solar air heating collector with heat accumulator is constructed ...
Toshmamatov Bobir, Kodirov Ismoil, Davlonov Khayrulla   +2 more
doaj   +1 more source

The Energy Efficiency of the Solar Heating System with Combined Solar Collector [PDF]

, 2015
This article analyzes the influence of transparent coating on the efficiency of the combined solar collector. The prospects of solar heating systems’ usage, their main problems and their solutions are described.
Stepan Shapoval
core   +1 more source

Investigations on a controlled microwave heating technique for efficient depressurization in methane hydrate reservoirs

Energy Reports, 2022
Numerical investigations on a novel technique of controlled microwave heating with depressurization, applied to gas recovery from methane hydrate reservoirs are performed.
Rahul Yadav, Akash K. Gupta, Malay K. Das, P.K. Panigrahi   +3 more
doaj   +1 more source

Efficient heating of sanitary water with heat pump

, 2021
Se presenta un análisis térmico-económico sobre la sustitución del termotanque hogareño convencional por una bomba de calor, cuya eficiencia es varias veces mayor. Así, la eficiencia promedio calculada en las capitales de países latinoamericanos varía del 298% al 434%. Sin embargo, y como será analizado, el período de repago obtenido depende también de
Juanicó, Luis E., Bove, Italo
openaire   +2 more sources

Enhancing smart readiness of buildings: bridging the knowledge gap to European citizens

International Journal of Sustainable Energy
This study delves into the Smart Readiness Indicator (SRI), an innovative measure designed to assess and enhance the smart capabilities of buildings across Europe.
Afroditi Zamanidou, Pablo Carnero Melero, Laura Martinez Garcia, Antoniya Novakova, Andrei Vladimir Litiu, Detlef Olschewski, Dragomir Tzanev, Paris A. Fokaides   +7 more
doaj   +1 more source