Results 51 to 60 of about 999,147 (302)

A dynamic model for simulation of hot radial forging process [PDF]

open access: yes, 2017
A comprehensive dynamic process model has been developed to investigate features of the inherently transient hot radial forging process, taking account of complex process kinematics, thermo-elastoplastic material behaviour and microstructural evolution ...
Blackwell, Paul   +3 more
core   +1 more source

Recent Advances on Thermochromic Inks for Security Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Thermochromic security inks have garnered interest in recent years as security elements for authentication, information encryption, and anti‐counterfeiting. This review outlines different types of thermochromic materials, how they have been developed as functional inks, and how advancements in property enhancement, sustainability, and printing ...
Duarte B. Oliveira   +5 more
wiley   +1 more source

Numerical simulation of the dynamic recrystallization behaviour in hot precision forging helical gears

open access: yesMATEC Web of Conferences, 2015
In hot precision forging helical gears, the dynamic recrystallization phenomena will occur, which affect the microstructure of the formed part and in turn decide their mechanical properties.
Feng Wei, Hua Lin, Mao Huajie, Lan Jian
doaj   +1 more source

Experimental Analysis on Behaviour of Adhesive Scale in Hot Die Forging to Improve Surface Quality of Automobile Parts

open access: yesTribology Online, 2014
Deep dent defects on the automobile parts produced by hot die forging have become problems because the dents were disadvantageous to the strength of these parts. The dents may have been probably caused by scales of hot billets.
Kazuhiko Kitamura   +2 more
doaj   +1 more source

Forging Temperature Effects on Crack Tip Creep Behaviour of Hot Hammer Forged Ti-6Al-4V Alloy

open access: yesAdvances in Materials Science and Engineering, 2023
The creep behaviour of hot hammer forged Ti-6Al-4V alloy under different forging temperatures has an essential influence on their high-temperature service performance.
Xiurong Fang   +4 more
doaj   +1 more source

Deformation and wear in a H21 (3Cr2W8V) steel die during hot forging: simulation, mechanical properties, and microstructural evolution

open access: yesJournal of Materials Research and Technology, 2021
Deformation and wear in a hot-forging die made of H21 steel was investigated using finite element analysis, nanoindentation, microhardness, optical scanning method, electron backscattering diffraction, and transmission electron microscopy.
Ali Akbar Emamverdian   +2 more
doaj   +1 more source

Thermal exchange effects on steel thixoforming processes [PDF]

open access: yes, 2010
Steel thixoforging is an innovative semi-solid forming process. It allows the manufacturing of complex parts and minimises the forming load. This work aims to identify and characterise the main feature zones of a thixoforging part.
BECKER, Eric   +2 more
core   +6 more sources

Lattice Structures for Bone Replacement: The Intersection of Bone Biomechanics, Lattice Design, and Additive Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
This review outlines how understanding bone's biology, hierarchical architecture, and mechanical anisotropy informs the design of lattice structures that replicate bone morphology and mechanical behavior. Additive manufacturing enables the fabrication of orthopedic implants that incorporate such structures using a range of engineering materials ...
Stylianos Kechagias   +4 more
wiley   +1 more source

Simulation and Experiment of Manufacturing Process for Structural Aluminum Parts with Hard to Plastic Forming

open access: yesMetals, 2019
A process comprising a hot extrusion process and a warm forging process was designed to form an umbrella-shaped aluminum structural component with a high degree of difficulty for the plastic forming method. A circular cylindrical part was extruded with a
Chul Kyu Jin
doaj   +1 more source

Design, Characterisation and Numerical Investigations of Additively Manufactured H10 Hybrid-Forging Dies with Conformal Cooling Channels

open access: yesMetals, 2022
Internal die cooling during forging can reduce thermal loads, counteracting surface softening, plastic deformation and abrasive die wear. Additive manufacturing has great potential for producing complex geometries of the internal cooling channels.
Bernd-Arno Behrens   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy