List of Articles analysis of variance Open Access Article Abstract Page Full-Text 1 - Application of orthogonal array technique and particle swarm optimization approach in surface roughness modification when face milling AISI1045 steel parts Masoud Azadi Moghaddam Farhad Kolahan Open Access Article Abstract Page Full-Text 2 - A DMAIC approach for process capability improvement an engine crankshaft manufacturing process G. V. S. S. Sharma P. Srinivasa Rao Open Access Article Abstract Page Full-Text 3 - A Taguchi approach on optimal process control parameters for HDPE pipe extrusion process G. V. S. S . Sharma R. Umamaheswara Rao P. Srinivasa Rao Open Access Article Abstract Page Full-Text 4 - Process capability improvement of an engine connecting rod machining process GVSS Sharma P Srinivasa Rao Open Access Article Abstract Page Full-Text 5 - Forecasting S&P 500 index using artificial neural networks and design of experiments Seyed Taghi Akhavan Niaki Saeid Hoseinzade Open Access Article Abstract Page Full-Text 6 - An empirical study of innovation-performance linkage in the paper industry Parveen Farooquie Abdul Gani Arsalanullah K Zuberi Imran Hashmi Open Access Article Abstract Page Full-Text 7 - A study of operators’ computing efficiency with special focus on the readability under different viewing angles of a desktop Z. Maillck Mohammad Asjad