Results 21 to 30 of about 4,479,146 (391)

Research progress of precipitated phase in GH4720Li superalloy

open access: yesCailiao gongcheng, 2020
GH4720Li superalloy has been widely employed in high-performance aero engines turbine disks and other rotating component due to the excellent high temperature strength, anti-fatigue, corrosion resistance and long-term structural stability.
QU Jing-long   +5 more
doaj   +1 more source

Investigation of the Uniformity of Gel Shrinkage by Imaging Tracer Particles Using X‐Ray Microtomography

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal   +3 more
wiley   +1 more source

Modeling Thermomechanical Stress with H13 Tool Steel Material Response for Rolling Die under Hot Milling

open access: yesMetals, 2019
For the extreme pressure and temperature arising in the hot rolling process, thermomechanical (TM) models are used to predict the residual stresses on the surface of the die because a quantification of the TM stresses allows a prediction of the life span
Mesay Alemu Tolcha, Hirpa Gelgele Lemu
doaj   +1 more source

On the Uniaxial Compression Testing of Metallic Alloys at High Strain Rates: An Assessment of DEFORM-3D Simulation

open access: yesApplied Sciences, 2023
In this study, the challenges associated with conducting high-strain rate uniaxial compression testing experiments are highlighted. To address these challenges, DEFORM-3D simulation was explored as an alternative approach to experimental testing ...
Michael Bodunrin   +2 more
doaj   +1 more source

Application of Laser-Based Powder Bed Fusion for Direct Metal Tooling

open access: yesMetals, 2021
The journey of production tools in cold working, hot working, and injection molding from rapid tooling to additive manufacturing (AM) by laser-based powder bed fusion (L-PBF) is described.
Nader Asnafi
doaj   +1 more source

Distress and coping with hot flushes at work: Implications for counsellors in occupational settings [PDF]

open access: yes, 1999
This study explored whether mid-life women regard hot flushes at work as a substantial stressor. A sample of 29 working women reporting hot flushes for at least 12 months rated the degree to which each of ten work situations influenced flush distress or ...
Reynolds, F
core   +1 more source

Effect of Thermal Processing on the Metabolic Components of Black Beans on Ultra-High-Performance Liquid Chromatography Coupled with High-Field Quadrupole-Orbitrap High-Resolution Mass Spectrometry

open access: yesMolecules, 2022
An ultra-high-performance liquid chromatography coupled with high-field quadrupole-orbitrap mass spectrometry (UHPLC-QE-MS) histological platform was used to analyze the effects of two thermal processing methods (cooking and steaming) on the nutritional ...
Yuchao Feng   +7 more
doaj   +1 more source

New Physics Working Group Summary of LCWS2000 at FNAL [PDF]

open access: yes, 2001
Here I summarize P5-WG (New/Alternative Physics Working Group) of LCWS2000@FNAL, held on Oct 24-28, 2000. There were 13 talks altogether, 7 talks on collider signals from new particles/interactions and 6 talks on extra dimensional physics.
Kim, C. S.
core   +2 more sources

Dynamically Recrystallized Microstructures, Textures, and Tensile Properties of a Hot Worked High-Mn Steel

open access: yesMetals, 2019
The deformation microstructures and mechanical properties were studied in a high-Mn steel subjected to hot compression. The deformation microstructures resulted from the development of dynamic recrystallization (DRX).
Pavel Dolzhenko   +3 more
doaj   +1 more source

SIMPLE METHODOLOGY FOR CALCULATING THE CONSTANTS OF GAROFALO EQUATION

open access: yesActa Metallurgica Slovaca, 2017
The examination of the high temperature plastic properties of metallic materials was realised by the torsion plastometer SETARAM or by the compression plastometer DIL805A/D. The brass CuZn30 was used as the test material.
Rudolf Pernis
doaj   +1 more source

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