Results 141 to 150 of about 2,491 (296)
Abstract In cryogenic CO2 desublimation systems where phase change dominates both heat transfer and separation, conventional lumped thermal‐resistance treatments embed interfacial latent heat into an overall heat‐transfer coefficient, obscuring how phase‐change heat is partitioned between the gas phase and the coolant and limiting diagnostic insight ...
Shengwen Xiao +2 more
wiley +1 more source
The performance of XP10, a new refrigerant with a reduced GWP, in a centrifugal chiller designed for HFC-134a with a cooling capacity of 1969.44 kW (560 tons) was measured under full and part load conditions and compared to performance with HFC-134a ...
Kulankara, Satheesh +2 more
core
Automated generative process synthesis via transformer‐based dual‐loop simulation and optimization
Abstract This study presents a novel framework for automated generative process synthesis, addressing the complexity of simultaneously optimizing discrete topologies and continuous operating variables. To overcome conventional superstructure limitations, we propose a dual‐loop architecture integrating generative transformers with rigorous process ...
Yeong Woo Son +4 more
wiley +1 more source
Experimental evaluation of R410A, R407C and R134a alternative refrigerants in residential heat pumps
Protocols and regulations such as the Montreal Protocol (1987), the Kyoto Protocol (1997), the European F-gas regulation (2006) and now its revision (2014) cause a shift toward refrigerants with both zero Ozone Depletion Potential (ODP) and low Global ...
Pardo, Pierre, Mondot, Michèle
core
Microfluidic Valve‐Integrated Garment for Smooth Sequential Gradient Mechanotherapy
We present a soft wearable sleeve that delivers smooth, gap‐free compression using overlapping air‐filled actuators and tiny microfluidic valves. The system reduces bulk, lowers power needs, and uses a smartphone‐sized control box. It can provide sequential gradient compression, gradient pressure holding, and fast deflation, supporting more portable ...
Run Ze Gao +5 more
wiley +1 more source
Research and Application Status of Flammable Low CarbonRefrigerant Matching Flame Retardants
The current greenhouse effect and the "dual-carbon" goal set off a new wave of refrigerant substitution, requiring new refrigerants need to achieve a comprehensive balance between environmental protection, safety and thermal properties. However, there is
翟瑞 +6 more
doaj
Alternative Refrigerants in the Liquid Phase: Thermal Conductivity of Binary and Ternary Mixtures.
Alternative Refrigerants are investigated in the Liquid Phase with respect to the thermal conductivity of Binary and Ternary ...
PASSERINI, Giorgio +2 more
core
Melatonin Levels in 89 Individuals With Smith Magenis Syndrome
ABSTRACT In patients with Smith–Magenis syndrome (SMS), an inverted circadian rhythm of melatonin (MT) contributes to the sleep disturbance. Standard treatment of sleep disturbance with MT often leads to extremely high daytime MT levels, resulting in even more sleep disorders. We therefore retrospectively evaluated the MT data of 89 SMS patients.
Wiebe Braam, Ann C. M. Smith
wiley +1 more source
The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) recently completed the second phase of its Low Global Warming Potential Alternative Refrigerants Evaluation Program (Low-GWP AREP). This industry-wide cooperative research program ...
Amrane, Karim, Wang, Xudong
core
DPSCs, hepatocytes, and exosomes were tested for liver fibrosis therapy. Exosome‐based treatment exhibited superior antioxidative and regenerative effects. Liver enzymes, oxidative stress, and profibrotic markers were significantly reduced. α‐SMA, desmin, and related gene expression were downregulated.
Sahar Rahimi +3 more
wiley +1 more source

