international journals in engineering, call for paper science, ugc list of journals
The adjustment in properties of any metal relies on temperature rise during the machining operations. Temperature rise change with various parameters, for example, cutting speed, feed, depth of cut. It has been uncovered that a great deal of endeavors have been done in various turning. However, a little work has been done in turning for temperature rise. The work is performed for better machining operation which can be utilized for quality control of machining parts. This will help to concerned R and D analysts or mechanical specialists by providing database.First pilot experiments were done on the work piece using random values and then from those pilot experiments the suitable values of these parameters were selected. On the basis of observations from the pilot experiments four values of Spindle speed 59,118,165,220, four values of feed .12, .14, .16, .18 and four values of Depth of cut .8, 1, 1.2, 1.4 were chosen. L16 orthogonal array performed using these values.It is concluded that for Temperature to be minimum Cutting speed has to be at high level 4, Feed has to be at low level 1 & D.O.C has to be at level 2.
Orthogonal Arrays and Row-Column and Block Designs for CDC Systems by Mahndra Kumar Sharma in CTBB- Lupine publishers
In this article, block and row-column designs for genetic crosses such as Complete diallel cross system using orthogonal arrays (p2,r,p,2), where p is prime or a power of prime and semi balanced arrays (p(p-1)/2,p,p,2), where p is a prime or power of an odd prime, are derived. The block designs and row-column designs for Griffing’s methods A and B are found to be A-optimal and the block designs for Griffing’s methods C and D are found to be universally optimal in the sense of Kiefer. The derived block and row-column designs for method A and C are new and consume minimum experimental units. According to Gupta block designs for Griffing’s methods A,B,C and D are orthogonally blocked designs. AMS classification: 62K05.
