Results 51 to 60 of about 2,086 (175)

Analysis of sweeping jet and film composite cooling using the decoupled model

open access: yesOpen Physics, 2023
The heat transfer process of the sweeping jet and film composite cooling (SJF) structure of the turbine blade leading edge is complex. The current work divides the overall cooling effectiveness of the SJF into the impingement heat transfer effectiveness,
Kong Xiangcan   +6 more
doaj   +1 more source

Scalable Room‐Temperature Terahertz Graphene Cameras

open access: yesSmall Methods, EarlyView.
ABSTRACT Terahertz (THz) imaging has emerged as a powerful tool for non‐destructive, label‐free analysis across several scientific disciplines, ranging from materials science to biomedical research. By capturing the spatial‐dependent information in a broad range of frequencies, this technique enables the identification of chemical composition ...
Lili Shi   +2 more
wiley   +1 more source

Design and commissioning of a new synchrotron beamline dedicated to X‐ray footprinting mass spectrometry

open access: yesJournal of Synchrotron Radiation, EarlyView.
A dedicated beamline at the Advanced Light Source synchrotron has been opened and commissioned for X‐ray footprinting mass spectrometry.The structural biology method of X‐ray footprinting mass spectrometry (XFMS) is available at two national synchrotron beamlines in the USA: one at the Advanced Light Source (ALS) on the West Coast and the other at the ...
Sayan Gupta   +19 more
wiley   +1 more source

Direct jet impingement cooling of power electronics [PDF]

open access: yes, 2012
The aim of the work presented in this thesis is to improve the operational reliability of a power module and increase the efficiency of its associated cooling system by integrating the design of the cooler as part of the module.
Skuriat, Robert
core  

Effects of film hole spanwise angle and diameter on flow and heat transfer of impingement/effusion cooling with crossflow diverters

open access: yesCase Studies in Thermal Engineering
This paper studies the blade cooling under the co-effect of external film extraction and internal impingement cooling with crossflow diverters. The influence of spanwise angle (α) and diameter (Df) of film hole on flow and cooling performance are ...
Juan He   +4 more
doaj   +1 more source

Model for Wall Shear Stress from Obliquely Impinging Planar Underexpanded Jets

open access: yesApplied Sciences, 2022
Though inclined under-expanded planar jets are used in many practical applications, the wall stress resulting from their impingement has not been adequately characterized.
Patrick Fillingham   +2 more
doaj   +1 more source

Assessing the Underwater Impact of Aerodynamic Noise From Offshore Wind Turbines

open access: yesWind Energy, Volume 29, Issue 7, July 2026.
ABSTRACT The growing demand for offshore wind energy has led to a significant increase in wind turbine size and to the development of large‐scale wind farms, often comprising 100–150 turbines. However, the environmental impact of underwater noise emissions remains largely unaddressed.
Laura Botero‐Bolívar   +3 more
wiley   +1 more source

Generalized pressure drop and heat transfer correlations for jet impingement cooling with jet adjacent fluid extraction [PDF]

open access: yes, 2022
2022 Spring.Includes bibliographical references.Jet impingement technologies offer a promising solution to thermal management challenges across multiple fields and applications.
Venayagamoorthy, Karan, committee member   +4 more
core  

Energy‐Efficient Combustion Technologies and Burner Designs for Glass Melting Furnaces

open access: yesInternational Journal of Applied Glass Science, Volume 17, Issue 3, July 2026.
ABSTRACT Glass production is one of the most energy‑intensive manufacturing processes, requiring furnace temperatures above 1600°C. These temperatures depend on burners that must balance thermal efficiency with emission reductions. This article reviews the development of combustion systems in glass furnaces, focusing on their impact on energy ...
Niloufar Sadoughipour   +6 more
wiley   +1 more source

Numerical Thermal‐Hydraulic Evaluation of an Integrated Direct‐Indirect Oil Cooling System for an Electric Motor Under Steady‐State Overload Conditions

open access: yesAdvanced Theory and Simulations, Volume 9, Issue 6, June 2026.
This study evaluates an integrated direct‐indirect oil cooling system for electric motor thermal management under steady‐state overload conditions. The results show that the combined cooling architecture improves heat removal from the winding, stator, and housing while balancing pressure drop penalties.
Tai Duc Le   +6 more
wiley   +1 more source

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