Optimization of Feeder Design for the Casting of a “Support”
Journal Title: RECENT - Year 2009, Vol 10, Issue 25
Abstract
Optimized design of feeders in the casting of parts is based on the comparison of several technological variants. The optimized variant is established by taking into consideration part quality and manufacturing cost. Priority needs to be assigned to qualitative aspects. The paper exemplifies the compared analysis of three variants of feeder design for the casting of a given part. The method of the real solidification modulus was applied for the analysis of technologies from the viewpoint of part solidification. The efficiency (index) of liquid alloy utilization in casting was calculated in view of economic analysis.
Authors and Affiliations
Ciprian SZABO, Ioan CIOBANU, Daniel FERARU, Aurel CRIŞAN
Blank-Holder Force Optimization for Improving the Stability of Deep Drawing
The explicit finite element method is utilized to simulate the sheet-metal deep drawing process of a flanged cup. The problem is time scaled for more computational efficiency of the simulation. The results of the simulat...
Control of a Discrete Planar Tentacle Robot
The paper deals with a special class of robotic arm, the tentacle robot. First, the discrete dynamic model of the tentacle arm is analyzed. The dynamic model of the hyper-redundant arm with continuum elements in conjunct...
Assessment of Environmental Aspects for Manufacturing Processes
In this paper are presented the aspects regarding the implementation of environmental management system in accordance with ISO 14001:2005, and the method of evaluation of environmental aspects. The case study refers to t...
Experimental Determination of Connecting Pipe Length Influence to the Data Acquired
The utilization of pneumatic muscles in industrial applications is still in a premature stage, due to the relative freshness of these components. The paper presents some of the results of research carried out in the Flui...
The Corrosion Characterization of Ti-Si-C Thin Films Obtained by Magnetron Sputtering Deposition
Nano-composite layers, formed by a mixture of crystalline or amorphous nano-phases, which include Ti-Si-C type layers, obtained with the help of the PVD process, have attracted lately a wide interest both in research, an...