Browsing Rakhmad Arief Siregar, Dr. by Author "rakhmad@unimap.edu.my"
Now showing items 1-5 of 5
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Dynamic model and simulation on attitude menoeuvring of flexible satellite
Teoh, Vil Cherd; Sazali, Yaacob, Prof. Dr.; Shahriman, Abu Bakar, Dr.; Rakhmad Arief, Siregar, Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)Flexibility has gained much interest in satellite design in recent years due to its capability to accommodate much for functionality with minimum trade-off. A flexible satellite is satellite that consists of many movable ... -
Dynamic splitting-tensile test and numerical analysis for brittle materials
Rakhmad Arief, Siregar, Dr.; Daimaruya, Masashi; Khairul, Fuad (AIP Publishing, 2007)This paper is concerned with the dynamic splitting-tensile test for brittle materials. An experiment on the dynamic splitting-tension has been performed on cylindrical concrete specimens by utilizing a Split Hopkinson ... -
Partial discharge measurement and vibration monitoring on power transformer case study on power transformer with high level noise (75.22 dB)
Solin, I. K.; Yolanda, O.; Rakhmad Arief, Siregar, Dr. (AIP Publishing, 2009-07)This paper is a study and share information of partial discharge measurement and vibration monitoring on power transformer. Power transformer is one of the critical components in power plant and transmission power system. ... -
Stress concentration factors of various adjacent holes configurations in a spherical pressure vessel
Khairul, Fuad; Rakhmad Arief, Siregar, Dr.; Rangkuti, Ch.; Ariwahjoedi, B.; M, Firdaus (Engineers Australia, 2007-12)The analysis of stress concentration factor (SCF) of adjacent holes in a spherical pressure vessel can be approached by considering a thin plate undergoing hydrostatic stresses. This work adopts the approach to investigate ... -
Validation test for development of six months old numerical child dummy model
Mohamad Sulaiman, Ibrahim; Rakhmad Arief, Siregar; Abdul Hamid, Adom, Dr.; Shah Fener Khan (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)This paper presents the validation tests conducted for a development of a six months old numerical child dummy model. The model was developed using flexible component for all the parts going through the validation test and ...