Results 121 to 130 of about 30,463 (266)
The effect of colour on the thermal performance of building integrated solar collectors
The use of solar collectors with coloured absorbers for water heating is an area of particular interest when considering their integration with buildings.
Carson, James K. +2 more
core +1 more source
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Performance Analysis of CO2 Heat Pump System Based on Ejector and Integrated Mechanical Subcooling
To reduce greenhouse gas emissions and improve the performance of space heating systems, a transcritical CO2 heat-pump heating system using an ejector and integrated mechanical subcooling (EJ-IMS) is proposed.
Dai Baomin +8 more
doaj
No-Regret Strategies for Decaorbonising Space and Water Heating
Space and water heating accounts for almost one third of the European final energy consumption. Thus, the sector needs special attention in the decarbonisation process.
Hummel, Marcus +11 more
core
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
Health Risk of Heating Fuel Choice: A Simultaneity Causality Analysis
Combustion-generated pollutants, principally those from solid-fuels including biomass and coal when cooking and heating, bring out a significant public health hazard in both developed and developing countries. Most of the existing studies addressing this
Pagoulatos, Angelos +2 more
core
Low temperature district heating for future energy systems
815The building sector is responsible for more than one third of the end energy consumption of societies and produces the largest amount of greenhouse gas emissions (GHG) of all sectors.
Schmidt, Dietrich +5 more
core
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
Update on the utilisation of geothermal energy for space and greenhouse heating in Türkiye
As one of the sustainable, domestic and renewable resource, geothermal energy has a high potential and range of application in Türkiye and it is widely used especially in space and greenhouse heating. In this study, to overcome the challenges experienced
Macit Karadağlar +2 more
doaj +1 more source

