Results 11 to 20 of about 4,106,379 (247)

Energy efficiency of heating systems using solar windows

open access: yesBudownictwo o Zoptymalizowanym Potencjale Energetycznym, 2019
The era of technological progress provides people with many opportunities to install in a building various systems such as heating, gas supply and ventilation that will help to improve the microclimate and comfort of use of theroom.
Stepan Shapoval   +4 more
doaj   +2 more sources

Conservatories and domestic heating [PDF]

open access: yes, 1987
Passive solar gains to buildings in North European Climates can be significant and an investigation is made into the effect of orientation upon solar gains based upon known weather data.
Felgate, G.B.
core   +7 more sources

Numerical Study on the Influence of Distributing Chamber Volume on Metallurgical Effects in Two-Strand Induction Heating Tundish

open access: yesMetals, 2022
Reducing the volume of distributing chamber by shortening its width is one of the ways to obtain good metallurgical effects for a large two-strand induction heating tundish.
Bin Yang   +4 more
doaj   +1 more source

Investigation of Textile Heating Element in Simulated Wearing Conditions

open access: yesAUTEX Research Journal, 2021
The research was focused on the heating capacity of developed, isolated from water penetration, knitted textile heating element with incorporated conductive silver (Ag)- plated yarns, which can be used in manufacturing heating textile products intended ...
Stygienė Laimutė   +4 more
doaj   +1 more source

Optimal Operation of Electric Heating Network Based on Variable Energy Efficiency of Energy Hub [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2023
In the optimization operation of electric heating networks based on energy hubs, the neglect of the characteristic of energy efficiency of energy hub equipment changing with its input or output power leads to a significant deviation between the ...
LI Hongwei   +3 more
doaj   +1 more source

Thermal Properties of Carbon Fiber-Reinforced Lightweight Substrate for Ecological Slope Protection

open access: yesEnergies, 2019
A new ecological substrate is proposed to achieve a desired electric conduction and heating to protect the slope plants from freeze injury. Expanded polystyrene (EPS), cement, carbon fiber, graphite, and raw soil are the main components of the ecological
Qiang Ma   +3 more
doaj   +1 more source

Generation of an Unstable Rotating Arc and Its Application to Steam Superheating

open access: yesJournal of Thermal Science and Technology, 2012
This experimental study was conducted to heat gases using an arc driven by an external magnetic field. A dc arc was produced between a tungsten rod cathode and a cylindrical anode.
Shigehiro KUWAMOTO   +4 more
doaj   +1 more source

Eco-efficiency of passive solar heating [PDF]

open access: yesE3S Web of Conferences, 2019
The article presents calculations of the energy efficiency of direct solar heating and sunspace, located on the building facades of various orientations, in the climatic conditions of the southern coast of Crimea.
Klevets Ksenia   +2 more
doaj   +1 more source

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

open access: yesPhotonics, 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   +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

open access: yesEngenharia 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   +2 more
doaj   +1 more source

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