Results 81 to 90 of about 1,749,063 (242)

Research Status and Development Trend of Rotating Internal Cooling Channel in Gas Turbine Blade

open access: yes发电技术
ObjectivesThe high-efficiency internal cooling technology of turbine blade is crucial for improving the thermal efficiency of gas turbine. As an important component of the gas turbine, it is essential to conduct research on the cooling performance of ...
REN Jing, LI Xueying
doaj   +1 more source

Multiscale numerical sensitivity simulations of a mesoscale gravity‐wave event

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
High‐resolution WRF simulations of the February 14–15, 1992 STORM‐FEST event show that mesoscale gravity‐wave genesis occurs via geostrophic adjustment within an upper‐level unbalanced jet, while wave ducting governs maintenance. High‐resolution (1 km), improved physical parameterization, and targeted sensitivity simulations demonstrate that upstream ...
Rajan Bhandari   +2 more
wiley   +1 more source

Ensemble Experiments of the Hurricane Intensity under Weak Coriolis Force [PDF]

open access: yes, 2017
The influence of the Coriolis force influence on the intensity of Hurricane PALIthat was generated at 4.4°N on 7 January 2016 was examined. Ensemble downscaleexperiments were conducted using the nonhydrostatic meso-scale numerical model, WRF, with ...
榎本, 剛, 吉岡, 大秋
core  

Effect of Rayleigh Number with Rotation on Natural Convection in Differentially Heated Rotating Enclosure

open access: yesJournal of Applied Fluid Mechanics, 2017
A Numerical study is carried out to investigate the effect of Rayleigh number with rotation on the flow and heat transfer characteristics in a differentially heated enclosure rotating about the horizontal axis.
M. Narendra Kumar   +3 more
doaj  

Why does typhoon Noru (2022) possess severe rapid intensification as explored by the extended Sawyer–Eliassen equation?

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
As inferred from the Sawyer–Eliassen analyses, the intense diabatic heating located slightly inside the radius of maximum tangential wind (RMW) associated with a compact eyewall is mainly responsible for the severe RI of Noru, in contrast to typhoon Goni (2020) at a slower spinup despite similar RMW, due to the weaker diabatic heating. The severe RI of
Thi‐Chinh Nguyen, Ching‐Yuang Huang
wiley   +1 more source

Estimation of Coriolis Force and Torque Acting on Ares-1 [PDF]

open access: yes, 2011
A document describes work on the origin of Coriolis force and estimating Coriolis force and torque applied to the Ares-1 vehicle during its ascent, based on an internal ballistics model for a multi-segmented solid rocket booster (SRB)
Luchinsky, Dmitry   +4 more
core  

Significance of the Asymmetry of the Haltere: A Microscale Vibratory Gyroscope

open access: yesApplied Bionics and Biomechanics, 2020
Nature has evolved a beautiful design for small-scale vibratory gyroscopes in the form of halteres located in the metathorax region of the dipteran flies that detect body rotations based on the Coriolis principle. The specific design of the haltere is in
Rizuwana Parween
doaj   +1 more source

Stratospheric influence on tropical cyclone evolution

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We developed a metric based on moist static energy to detect and quantify the intrusion of stratospheric air into the inner core of tropical cyclones. High‐resolution numerical simulations show that this stratospheric interaction forms warm anomalies (high‐level warm cores) in the upper troposphere.
Andrea Davin   +4 more
wiley   +1 more source

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