Skew Magnetic Fields Alter Quantum Heat Engine Efficiency in Two-Spin Model
A theoretical study shows that skew magnetic fields and spin interactions can enhance the thermodynamic performance of quantum heat engines ...
Tag: coefficient of performance
Field test shows long medium-deep U-tube heat exchanger delivers up to 1,035 kW of geothermal heat
A field test in the Weihe Basin measured heat extraction rates of 760.4 to 1034.7 kW from a 1,100-metre medium-deep ...
Ground Beats Air in Year-Long Heat Pump Trial, but Refrigerant Choice Decides the Winner
A year-long field study in Amman shows ground source heat pumps consume less electricity annually than air source units, but ...
Synthesis, characterization, and performance evaluation of Al2O3 nanoparticles in HFE7000 refrigerant for domestic refrigeration
Researchers report that aluminium oxide nanoparticles dispersed in HFE-7000 with Tween-80 raise the coefficient of performance of a domestic refrigerator ...
Hydrocarbon Refrigerants and Condenser Length Shape the Efficiency of Domestic Refrigerators in New Simulation Study
A new thermodynamic simulation study shows that LPG delivers higher efficiency and lower power consumption in a domestic refrigerator, while ...
Linseed Oil Nano-Coating and Seasonal Refrigerant Swaps Boost Solar Panel Efficiency
Researchers in Iraq combined a titanium dioxide-linseed oil nanocoating with a direct-expansion heat pump to cut solar panel temperatures by ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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