Back SITJAR Vol. 13 Issue 2: Mechanical Engineering Publish Date: Saturday, 4 December 2021 Dr Jerry Hoffman (Ed.) Research #Research SITJAR Volume 13 Issue 2 (2021): Special Edition - Mechanical Engineering Editor: Dr Jerry Hoffman http://doi.org/10.34074/sitj.132 Contents: 5 ARTICULATED PNEUMATIC BASE FOR INJECTION MOULDING PARTS Carlo M. Gabriel and Thiago Ribeiro da Silva. Southern Institute of Technology 25 BIM BASED ENERGY ANALYSIS FOR SOLAR POWERED PREFABRICATED HOUSE BUILDINGS IN NEW ZEALAND Rehan Masood, Naveed ur Rehman, Hafiz Saeed Ur Rehman and Krishanu Roy. Southern Institute of Technology 32 EFFECTS OF TILT AND ORIENTATION OF SOLAR CONVERSION DEVICES ON ANNUAL SOLAR RADIATION COLLECTION IN VARIOUS CITIES OF NEW ZEALAND Tim De Mare and Naveed ur Rehman. Southern Institute of Technology 43 ENERGY FROM THE MOTION OF SEAWEED - AN INVESTIGATION OF POTENTIAL Charlotte Flaherty and Matthew King. Otago Polytechnic 52 INVESTIGATION OF PUNCHING PROCESS USING STEEL AND ALUMINUM ALLOYS Jasani Yogeshbhai, Muhammad Waseem Soomro and Neel Pandey. Manukau Institute of Technology