Environmental impacts of rapid prototy**: an overview of research to date

A Drizo, J Pegna - Rapid prototy** journal, 2006 - emerald.com
The sparse literature on the EIA of RP and RT is balanced by that of the comparatively
mature field of industrial ecology (IE). Hence, the review emphasizes portable IE …

Determination of interfacial heat-transfer coefficient during investment-casting process of single-crystal blades

Y Dong, K Bu, Y Dou, D Zhang - Journal of materials processing technology, 2011 - Elsevier
A single-crystal hollow turbine blade was taken as the typical part to estimate the interfacial
heat-transfer coefficient (IHTC) during investment-casting process. The experimental …

Effect of pressure on heat transfer coefficient at the metal/mold interface of A356 aluminum alloy

AF Ilkhchy, M Jabbari, P Davami - International Communications in Heat …, 2012 - Elsevier
The aim of this paper is to correlate interfacial heat transfer coefficient (IHTC) to applied
external pressure, in which IHTC at the interface between A356 aluminum alloy and metallic …

Formulations, development and characterization techniques of investment casting patterns

RK Tewo, HL Rutto, W Focke, T Seodigeng… - Reviews in Chemical …, 2019 - degruyter.com
Conventionally, unfilled wax has been used as a universal pattern material for the
investment casting process. With increase in demand for accurate dimensions and complex …

The effect of melt temperature profile on the transient metal/mold heat transfer coefficient during solidification

IL Ferreira, JE Spinelli, JC Pires, A Garcia - Materials Science and …, 2005 - Elsevier
Modeling of casting solidification can provide a method for improving casting yields. An
accurate casting solidification model might be used to predict microstructure and to control …

Melt characteristics and solidification growth direction with respect to gravity affecting the interfacial heat transfer coefficient of chill castings

N Cheung, IL Ferreira, MM Pariona, JMV Quaresma… - Materials & Design, 2009 - Elsevier
For purposes of an accurate mathematical modeling, it is essential to establish trustworthy
boundary conditions. The heat transfer that occurs at the casting/mold interface is one of …

A novel alternative to the additives in investment casting pattern wax compositions

S Taşcıoğlu, N Akar - Materials & design, 2003 - Elsevier
In this research, modifying effects of some soybeans on the properties of an investment
casting sprue wax (B97) have been studied. For this purpose, soybeans of Wilken-3480, NS …

A more representative mechanical testing of green state investment casting shell

K Lee, S Blackburn, ST Welch - Ceramics International, 2017 - Elsevier
The influence of de-waxing method and post de-wax treatment on the flexural strength of
ceramic shells has been evaluated. De-waxing by autoclave generates the highest strength …

The influence of autoclave steam on polymer and organic fibre modified ceramic shells

C Yuan, S Jones, S Blackburn - Journal of the European Ceramic Society, 2005 - Elsevier
The removal of wax from an unfired ceramic shell system without cracking or dimensional
alterations is a key stage within the investment casting process. The effect of autoclave …

Evaluation of heat transfer coefficients during upward and downward transient directional solidification of Al–Si alloys

JE Spinelli, IL Ferreira, A Garcia - Structural and Multidisciplinary …, 2006 - Springer
Aluminum alloys with silicon as a major alloying element consist of a class of alloys which
provides the most significant part of all shaped castings manufactured. This is mainly due to …