Results 71 to 80 of about 18,500 (244)
PENELITIAN PENGARUH VARIASI TEMPERATUR PEMANASAN LOW TEMPERING , MEDIUM TEMPERING DAN HIGH TEMPERING PADA MEDIUM CARBON STEEL PRODUKSI PENGECORAN BATUR-KLATEN TERHADAP STRUKTUR MIKRO, KEKERASAN DAN KETANGGUHAN (TOUGHNESS) [PDF]
Tujuan penelitian ini adalah untuk mengetahui prosentase unsur utama penyusun komposisi kimia, fasa struktur mikro, harga kekerasan dan harga impak (toughness) pada baja medium carbon steel dengan variasi spesimen : raw material , tempering 200 C ...
YOGANTORO, ANOM
core +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice +2 more
wiley +1 more source
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar +2 more
wiley +1 more source
Toplinska obrada ključni je segment proizvodnog strojarstva. Omogućava postizanje željenih mehaničkih i strukturnih svojstava materijala, čime se poboljšava njihova funkcionalnost i trajnost.
Šporčić, Monika
core +2 more sources
Categorical Inputs, Sensitivity Analysis, Optimization and Importance Tempering with tgp Version 2, an R Package for Treed Gaussian Process Models [PDF]
This document describes the new features in version 2.x of the tgp package for R, implementing treed Gaussian process (GP) models. The topics covered include methods for dealing with categorical inputs and excluding inputs from the tree or GP part of the
Robert B. Gramacy, Matthew Alan Taddy
core
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Study on Induction Tempering Technology of Escalator Change Gear
Study on three different induction tempering processes for a certain kind of change gear are carried out, and the results are compared with that of the traditional furnace tempering process.
Peijie Chen +4 more
doaj
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley +1 more source
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source

