Results 91 to 100 of about 34,518 (312)
Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus +8 more
wiley +1 more source
A numerical analysis is conducted to assess the impact of slotted casing treatments, dimples, and surface roughness on the performance of an axial flow fan. Five configurations were evaluated: baseline (without any flow control), axial slots, axial slots
Gautham A. Amin +2 more
doaj +1 more source
Air volume flow rate optimization of the guide vanes in an axial flow fan based on DOE and CFD. [PDF]
Chen F, Zhu G, Xi D, Miao B.
europepmc +1 more source
Single‐crystal gold microplates are high‐performance nanomaterials with an impressive wafer‐based application space. Progress has, however, been tempered by an inability to exert synthetic control over microplate size, shape, and positioning. In this work, control over these parameters is demonstrated using a seed‐mediated synthesis that both confines ...
Debasish Panda +9 more
wiley +1 more source
Experimental and Numerical Investigations of Air Cooling for a Large-Scale Motor
This article experimentally and numerically investigates the thermal performance of a 2350-kW completely enclosed motor, which is cooled through an air-to-air heat exchanger. The air in the heat exchanger includes external and internal flow paths.
Chih-Chung Chang +3 more
doaj +1 more source
Improved Aerodynamics of a Hollow-Blade Axial Flow Fan by Controlling the Leakage Flow Rate by Air Injection at the Rotating Shroud. [PDF]
Pereira M +6 more
europepmc +1 more source
This thesis presents the results of the research component of this EngD, entitledUse of fan rig data for the understanding and prediction of fan broadband noise and noisechanges due to a variable area nozzleAs suggested by the title, fan rig noise ...
Deane, Eugene Pio
core
Investigations on the Swirl Flow Caused by an Axial Fan: A Contribution to the Revision of ISO 5801 [PDF]
This paper deals with the incompressible turbulent swirl flow behind an axial fan without guide vanes in a straight circular duct. The authors used High-Speed-Stereo-Particle Image Velocimetry (HSS-PIV) to visualise and quantify the flow in the duct ...
Sieber, Sten +5 more
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Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He +5 more
wiley +1 more source
Study of Blade Tip Vortex and Aerodynamic Noise of a Propeller Fan (Influence of Axial-direction Relative Position) [PDF]
The objective of this study is to clarify the relationship between the tip vortex and aerodynamic noise of an open type propeller fan operating at the vicinity of the maximum efficiency point.
佐々木, 壮一 +2 more
core

