A review of micro-powder injection moulding as a microfabrication technique

UM Attia, JR Alcock - Journal of Micromechanics and …, 2011 - iopscience.iop.org
Micro-powder injection moulding (µPIM) is a fast-develo** micro-manufacturing technique
for the production of metal and ceramic components. Shape complexity, dimensional …

Droplet solidification: Physics and modelling

A Tiwari, R Samanta, H Chattopadhyay - Applied Thermal Engineering, 2023 - Elsevier
Droplet solidification has received much attention over the last two decades due its
relevance in natural processes as well as engineering applications. Study of droplet …

Analysis of flow structure inside a spool type pressure regulating valve

H Chattopadhyay, A Kundu, BK Saha… - Energy Conversion and …, 2012 - Elsevier
The flow process inside a pressure regulating valve has been investigated using a
computational fluid dynamic approach. The Navier–Stokes equation along with appropriate …

Effect of process variables and melt treatment conditions during cooling slope semi solid slurry generation process of Al-7Si-0.3 Mg alloy

P Das - Materials Today Communications, 2022 - Elsevier
Simulation studies on semi solid slurry preparation of A356 alloy employing cooling slope
technique, with the help of an existing multiphase and multiscale model, are presented here …

Eulerian two-phase flow simulation and experimental validation of semisolid slurry generation process using cooling slope

P Das, SK Samanta, H Chattopadhyay… - Materials Science …, 2013 - journals.sagepub.com
Experimental and numerical studies of slurry generation using a cooling slope are
presented in the paper. The slope having stainless steel body has been designed and …

[PDF][PDF] Effect of pouring temperature on cooling slope casting of semi-solid Al-Si-Mg alloy

P Das, SK Samanta, H Chattopadhyay, P Dutta - 金属学报英文版, 2012 - researchgate.net
Present trend of semi-solid processing is directed towards rheocasting route which allows
manufacturing of near-net-shape cast components directly from the prepared semi-solid …

Multiphase model of semisolid slurry generation and isothermal holding during cooling slope rheoprocessing of A356 Al alloy

P Das, SK Samanta, B Mondal, P Dutta - Metallurgical and Materials …, 2018 - Springer
In the present paper, we present an experimentally validated 3D multiphase and multiscale
solidification model to understand the transport processes involved during slurry generation …

Simulation of a regression-model and PCA based searching method developed for setting the robust injection molding parameters of multi-quality characteristics

MS Huang, TY Lin - International Journal of Heat and Mass Transfer, 2008 - Elsevier
This article proposes an advanced searching method for setting the robust process
parameters for injection molding based on the principal component analysis (PCA) and a …

Multiphase flow simulation and experimental validation of cooling slope rheoprocessing of A380 alloy

P Das - International Journal of Metalcasting, 2024 - Springer
In this study, cooling slope slurry production technique of A380 alloy is studied with the help
of a computational fluid dynamic-based numerical model, developed adopting the Eulerian …

A numerical model to predict the powder–binder separation during micro‐powder injection molding

ST Islam, SK Samanta, S Das… - Journal of the …, 2022 - Wiley Online Library
The micro‐powder injection molding (micro‐PIM) process has the potential to bridge the gap
between the design and manufacturing of micro‐components that are often used in small …