Results 141 to 150 of about 11,467 (264)

Real-Time Modeling of Thermal Interactions in Cryogenic Ball Bearings [PDF]

open access: yes
Based on the integration of classical differential equations of motion of bearing elements, a real-time dynamic simulation of ball bearing performance is coupled with simultaneous modeling of thermal interactions between the bearing elements.
Gibson, H. G., Gupta, P. K.
core   +1 more source

Multi‐scale Optimization on Interfacial Evaporative Cooling for Photovoltaic Performance Enhancement

open access: yesAdvanced Science, EarlyView.
This study presents a passive siphon‐driven interfacial evaporative cooling technology for photovoltaics. A multiscale multiphysics model is developed and validated experimentally. Results show that optimizing installation parameters reduces operating temperature by up to 22.3 °C and boosts power efficiency by 8.9%, offering a practical pathway for ...
Fuxiang Li   +5 more
wiley   +1 more source

Advanced gearbox technology [PDF]

open access: yes
An advanced 13,000 HP, counterrotating (CR) gearbox was designed and successfully tested to provide a technology base for future designs of geared propfan propulsion systems for both commercial and military aircraft.
Anderson, N. E.   +3 more
core   +1 more source

A Correlative SICM‐OPM Platform for Surface and Volumetric Imaging in Live Cells

open access: yesAdvanced Science, EarlyView.
A multifunctional correlative imaging platform integrating Scanning Ion Conductance Microscopy (SICM) with Oblique Plane Microscopy (OPM) enables simultaneous surface topography, mechanical mapping, and 3D volumetric fluorescence imaging in live cells.
Wenzhi Hong   +13 more
wiley   +1 more source

Free surface oscillation driven by rotating stirrer. [PDF]

open access: yesEur Phys J E Soft Matter
Watamura T, Iwata R, Sugiyama K.
europepmc   +1 more source

Financing firms in hibernation during the COVID-19 pandemic. [PDF]

open access: yesJ Financ Stab, 2021
Didier T   +3 more
europepmc   +1 more source

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