Results 91 to 100 of about 569,378 (221)

Signal‐To‐Noise Ratio Approach for Optimizing Heat Transfer Enhancement in Off Centered Stagnation Point Flow of an Incompressible Tetra‐Hybrid Nanofluid

open access: yesEngineering Reports, Volume 8, Issue 10, October 2026.
Tetra hybrid nanofluid is a new generation of nanofluid, which consists of four different types of nanoparticles suspended in a base fluid. The multi‐nanoparticles have superior thermal conductivity, improved heat transfer capability, enhanced stability, and better rheological performance than the conventional nanofluids and hybrid nanofluids.
K. R. Milana   +6 more
wiley   +1 more source

Study on the coupling mechanism and suppression characteristics of swirl premixing combustion self-excited oscillation

open access: yesCase Studies in Thermal Engineering
The numerical simulation method was used to study the mutual influence of flow field disturbance, vortex change, flame structure change, heat release pulsation, and pressure pulsation on the coupling mechanism and suppression characteristics of self ...
Aiguo Liu   +4 more
doaj   +1 more source

Impact of Particle Size on Flour Physicochemical Properties and Cookies Sensory Acceptability Made From Teff (Eragrostis tef (Zucc.) Trotter)

open access: yesFood Science &Nutrition, Volume 14, Issue 10, October 2026.
This study investigated the effects of teff flour varieties and particle sizes on flour physicochemical properties and cookie sensory acceptability. Different teff varieties (Jitu, Bora, and Filagot) undergo milling and sieving processes to separate the flour into three distinct particle size categories: P1 = 260–360 μm, P2 = 160–260 μm, P3 = 90–160 μm.
Adugna Lemu Boka, Getachew Neme Tolesa
wiley   +1 more source

Analysis of Oil-Gas Two-Phase Flow Characteristics of Bearing Chamber Sealing System with Baffle Structure

open access: yesLubricants
In order to explore the influence of baffle structure on the oil–gas two-phase flow and leakage characteristics of aero-engine bearing chamber sealing systems, based on the VOF two-phase flow model, this paper systematically carried out a transient ...
Guozhe Ren   +4 more
doaj   +1 more source

Strain‐Dependent Evolution of Fatigue and Oxidation Damage in a Nickel‐Based Single‐Crystal Superalloy: The Dominant Mechanism Under Low‐Cycle and Thermomechanical Fatigue

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Systematic studies on the fatigue deformation and damage mechanisms of nickel‐based single‐crystal superalloys (Ni‐SXs) under combined thermal and mechanical conditions remain limited, particularly regarding the influence of strain amplitude on the relative contributions of fatigue and oxidation damage.
Liyin Zhang   +7 more
wiley   +1 more source

Integrated Design and Simulation of Helicopter Nuclear, Biological, and Chemical Protection System

open access: yesAerospace
The helicopter’s aircrew faces significant challenges in nuclear, biological, and chemical (NBC) environments due to limited protection devices and crowded space.
Yilong Wen   +4 more
doaj   +1 more source

Tailoring the Mechanical Properties of L‐DED‐Fabricated γ‐TiAl Alloys Through Heat Treatment: Correlating Microstructural Evolution With Fracture Mechanisms

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Laser‐directed energy deposition (L‐DED) offers a flexible route for fabricating γ‐TiAl components, but the as‐deposited microstructure requires post‐processing to overcome limited deformation capability. Here, an L‐DED Ti–48Al–2Cr–2Nb alloy was subjected to solution and solution‐aging treatments.
Mengya Chu   +6 more
wiley   +1 more source

The Architecture of Catastrophe: A Structural Explanation for Endogenous Pilot Error

open access: yesSystem Dynamics Review, Volume 42, Issue 4, October/December 2026.
ABSTRACT Aerodynamic stall remains a primary cause of commercial aviation fatalities, often driven by improper pilot responses during emergencies. Traditional safety investigations classify fatal cockpit actions through static error taxonomies, attributing accidents to individual pilot judgment.
Steven J. Smith
wiley   +1 more source

Effect of curvature ratio on curved microchannel heat sinks

open access: yesInternational Journal of Thermofluids
This work studies the influence of curvature ratio on flow and heat transfer in curved microchannel heat sinks, and introduces an innovative thermal test method that can be integrated into the micro heat sink and other micro-devices.
Murun Li   +5 more
doaj   +1 more source

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