Results 131 to 140 of about 34,422 (242)
Emerging single‐element ferroelectrics: From theory to experiment
This review explores recent developments in single‐element ferroelectrics, covering mechanisms of ferroelectric behavior, their crystal structures, key preparation methods, ferroelectric performance characteristics, and promising device applications in field‐effect transistors, photodetectors, and visual perceptrons.
Run Zhao +7 more
wiley +1 more source
Abstract Subtropical western boundary currents (WBCs) are major conduits of ocean heat and momentum, playing a fundamental role in Earth's climate. Satellite observations reveal complex zonal movements and a pronounced meridional asymmetry in WBC shifts, yet lack a unifying explanation. Here, using quasi‐geostrophic theory and numerical experiments, we
Yihang Zhang, Shuyi Zhou, Fanghua Xu
wiley +1 more source
Abstract This study examined the effects of air‐sea coupling and oceanic mesoscale eddies on wintertime low‐level wind events within the marine atmospheric boundary layer (MABL) over the Kuroshio front zone in the East China Sea. High‐resolution (eddy‐resolving, 5 km) and low‐resolution (50 km) simulations were conducted using prescribed sea surface ...
Tangxuan Song +6 more
wiley +1 more source
Due to the moving loads and complex spatial structure characteristics of helical gears,it is difficult to acquire and diagnose the vibration characteristics of the helical gear with spalling defect.
王双不, 蒋汉军, 邵毅敏
doaj
High temperature cyclic oxidation furnace testing at NASA Lewis Research Center [PDF]
A standardized method of testing the cyclic oxidation resistance of various alloys in static air to 1200 C was developed and is routinely used at NASA Lewis Research Center.
Barrett, C. A., Lowell, C. E.
core +1 more source
Properties data for opening the Galileo's partially unfurled main antenna [PDF]
An investigation was conducted into the friction and wear behavior of both unlubricated and dry-film-lubricated (Tiolube 460) titanium alloy (Ti-6Al-4V) in contact with an uncoated high-nickel-content superalloy (Inconel 718) both in vacuum and in air ...
Miyoshi, Kazuhisa, Pepper, Stephen V.
core +1 more source
Improved thermal conductivity of EP by mirco‐nano hybrid fillers. ABSTRACT In this study, a micro/nano hybrid filler comprised of Al2O3@CuNPs is synthesized through a chemical reduction method. The incorporation of Cu nanoparticles serves as a bridge, addressing the contact issues within the filler and substantially enhancing its ability to establish a
Zijian Lu +8 more
wiley +1 more source
Study of rolling-contact phenomena in magnesium oxide [PDF]
Study of rolling contact deformation phenomena in magnesium oxide single ...
Dufrane, K. F., Glaeser, W. A.
core +1 more source
Resistance of nickel-chromium-aluminum alloys to cyclic oxidation at 1100 C and 1200 C [PDF]
Nickel-rich alloys in the Ni-Cr-Al system were evaluated for cyclic oxidation resistance in still air at 1,100 and 1,200 C. A first approximation oxidation attack parameter Ka was derived from specific weight change data involving both a scaling growth ...
Barrett, C. A., Lowell, C. E.
core +1 more source
Structural damage detection and safety assessment method based on machine vision and machine learning. [PDF]
Wang S, Li M, Le D.
europepmc +1 more source

