Gas mixture detonation method, a novel processing technique for metal powder compaction: Experimental investigation and empirical modeling

H Babaei, TM Mostofi, M Namdari-Khalilabad… - Powder Technology, 2017 - Elsevier
High-velocity compaction of aluminum powders has been studied experimentally using a
novel processing technique, called gas mixture detonation method. According to this new …

Investigation on compaction behaviors of Ag35Cu32Zn33 mixed metal powders under cold die compaction

M Zhou, S Huang, Y Lei, J Hu, S Yan… - Journal of Advanced …, 2018 - jstage.jst.go.jp
Abstract Series experiments were performed to investigate the cold die compaction
behaviors of Ag35Cu32Zn33 mixed metal powders to manufacture thin sheet of cadmium …

An Analysis of the Stress State in Powder Compacts during Unloading, Emphasizing the Influence from Different Frictional Models

H Staf, PL Larsson - Applied Sciences, 2023 - mdpi.com
Finite element (FE) simulations are frequently used nowadays in order to analyse powder
compaction and sintering, for example, when determining the shape of a cutting blank insert …

Mechanical characterization of powder materials: A general approach detailed for cemented carbides

H Staf, E Olsson, PL Larsson - Powder Technology, 2020 - Elsevier
Material parameter curves in an advanced material model describing compaction of spray
dried cemented carbide powder are determined successfully based on a general approach …

Rolling process design and simulation optimization of filled composite pipe

L Du, J Cao, J Zhang, W Su… - Proceedings of the …, 2023 - journals.sagepub.com
The rolling forming process of aluminum alloy composite pipes filled with iron powder is a
highly complex coupled deformation process. In actual production, the performance of the …

Constitutive model and compaction equation for aluminum alloy powder during compaction

F Zou, S Huang, M Zhou, Y Lei, S Yan… - Journal of Advanced …, 2019 - jstage.jst.go.jp
The deformation mechanisms in powder compaction can be described by a constitutive
model, which is the cornerstone for modeling the powder compaction process by finite …

基于Drucker-Prager/Cap 模型的W-Cu20 粉末轧制数值模拟

胡建召, 李达人, 周冰, 崔利群, 刘祖岩 - 粉末冶金技术, 2017 - pmt.ustb.edu.cn
将Drucker-Prager/Cap 塑性模型引入到高硬度W-Cu20 粉末轧制有限元分析中,
利用巴西圆盘试验, 单轴压缩试验以及模压试验得到Drucker-Prager/Cap 塑性模型参数 …

Experiment analysis and modelling of compaction behaviour of Ag60Cu30Sn10 Mixed metal powders

M Zhou, S Huang, W Liu, Y Lei… - IOP Conference Series …, 2018 - iopscience.iop.org
A novel process method combines powder compaction and sintering was employed to
fabricate thin sheets of cadmium-free silver based filler metals, the compaction densification …

粉末净成形压制工艺优化及三维复杂零件结构设计的数值模拟

申小平, 黄永强 - 粉末冶金技术, 2019 - pmt.ustb.edu.cn
基于粉末连续体, 运用MSC. Marc 有限元软件对粉末净成形压制工艺进行优化,
并对减重齿轮的结构设计进行数值模拟. 通过与实验数据对比分析, 验证了材料模型及仿真模拟 …

[PDF][PDF] Study on numerical simulation of W-Cu20 powder rolling based on Drucker-Prager/Cap model

胡建召, 李达人, 周冰, 崔利群… - Powder Metallurgy …, 2017 - qikan.cmes.org
The Drucker-Prager/Cap plasticity model was introduced into the finite element simulation
analysis of W-Cu20 alloy powder rolling. The parameters of Drucker-Prager/Cap model …