Browsing Rakhmad Arief Siregar, Dr. by Title

Now showing items 14-16 of 16

    • 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 ...

    • Study of light vehicle side impact crash simulation test 

      Raja Sharmi, Raja Husin; Rakhmad Arief, Siregar; Khairul, Salleh (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Crashworthiness is the ability of a structure to protect its occupants during an impact. This is commonly tested when investigating the safety of vehicles. In this study, side impact test finite element models ...

    • 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 ...