Results 241 to 250 of about 1,342,541 (292)
ABSTRACT This study investigates binary zeotropic mixtures of R744 (CO₂) blended with eco‐friendly refrigerants for medium‐high temperature heat pumps, comparing them with conventional R744/R134a systems. All mixtures meet 60–80 K temperature lift requirements under low‐temperature conditions. A genetic algorithm optimized system parameters using fixed
Lingling Sun +6 more
wiley +1 more source
A qualitative study on the composition of international nursing students' workplace social capital during clinical learning in China. [PDF]
Xu JM +7 more
europepmc +1 more source
ABSTRACT This study proposes a novel integrated system (SDKC‐DORC) that combines a split‐flow dual‐pressure Kalina cycle with a secondary organic Rankine cycle for the synergistic utilization of solar energy and liquefied natural gas (LNG) cold energy.
Ke Xiao +6 more
wiley +1 more source
ABSTRACT In the hydrogen production routes from natural gas (methane), methane pyrolysis offers a cleaner option than the established steam methane reforming by producing CO2‐free hydrogen. However, in fixed bed reactors over solid catalysts, this technology experiences rapid catalyst deactivation due to carbon (coke) deposition encapsulating its ...
Muhammad Irfan Fakarudin +3 more
wiley +1 more source
Bridging the Older Adult Digital Divide Through the Digital Habitus. [PDF]
Yue Y, Langjie H, Yuen LC, Wang FH.
europepmc +1 more source
Abstract To solidify their power over society, totalitarian regimes will usually eliminate any dissent, any perceived threats early on. These threats include not only political enemies but also educated and independent segments of society, such as professional associations.
Michael Hortsch
wiley +1 more source
The association between physical exercise and the subjective well-being of older adults-the mediating role of three-dimensional capital. [PDF]
Lang Y.
europepmc +1 more source
Body donor programs in Australia and New Zealand: Current status and future opportunities
Abstract Body donation is critical to anatomy study in Australia and New Zealand. Annually, more than 10,000 students, anatomists, researchers, and clinicians access tissue donated by local consented donors through university‐based body donation programs. However, little research has been published about their operations.
Rebekah A. Jenkin, Kevin A. Keay
wiley +1 more source
Analysis the incidence and related risk factors of depression in patients with esophageal cancer combined with bone metastasis. [PDF]
Shi HJ, Huang SC, Wang BW.
europepmc +1 more source

