Browsing Ruslizam Daud, Assoc Prof. Ir. Dr. by Author "Shahrum, Abdullah"

Now showing items 1-16 of 16

    • Computation of mixed mode stress intensity factor for parallel edge cracks 

      Ruslizam, Daud, Dr.; Ahmad Kamal, Ariffin; Shahrum, Abdullah; A.E., Ismail (Trans Tech Publications, 2011-03)
      This paper presents the extensions of newly developed finite element (FE) formulation to evaluate fracture behavior of parallel edge cracks problems. The numerical formulation used Barsoum singular finite elements to compute ...

    • Computation of stress intensity factor for multiple cracks using singular finite element 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah; A. Emran, Ismail; A., Zulkifli (Trans Tech Publications, 2011)
      The simplification of two dimensional approaches in singular finite elements has promoted the method to be used in the formulation of stress intensity factor (SIF) of multiple cracks in finite body. The effect of shielding ...

    • Computation of stress intensity factor for multiple cracks using singular finite element 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah; A. Emran, Ismail; A., Zulkifli (International Association of Computer Science and Information Technology (IACSIT), 2011-03-25)
      The simplification of two dimensional approaches in singular finite elements has promoted the method to be used in the formulation of stress intensity factor (SIF) of multiple cracks in finite body. The effect of shielding ...

    • Dicing die attach film for 3D stacked die QFN packages 

      Shahrum, Abdullah; S., Mohd Yusof; Ibrahim, Ahmad; Azman, Jalar; Ruslizam, Daud, Dr. (IEEE Conference Publications, 2012)
      The application of die attach film (DAF) in semiconductor packaging is become wider especially in three dimensional (3D) QFN stacked die package. As wafer getting thinner until beyond 100 μm, challenges in die attach process ...

    • Fatigue failure analysis using the theory of critical distance 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah; A. Emran, Ismail (Malaysian Association for Computational Mechanics (MACM) and Far East and Oceanic Fracture Society (FEOFS), 2010-06-07)
      This paper explores the initial potential of theory of critical distance (TCD) which offers essential fatigue failure prediction in engineering components. The intention is to find the most appropriate TCD approach for a ...

    • Fatigue failure analysis using the theory of critical distance 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah; A. Emran, Ismail (Trans Tech Publications, 2011)
      This paper explores the initial potential of theory of critical distance (TCD) which offers essential fatigue failure prediction in engineering components. The intention is to find the most appropriate TCD approach for a ...

    • J-integral analysis of surface cracks in round bars under bending moments 

      A.E., Ismail; Ahmad Kamal, Ariffin; Shahrum, Abdullah; Mariyam Jameelah, Ghazali; Ruslizam, Daud, Dr. (Trans Tech Publications, 2011-04)

    • J-integral analysis of surface cracks in round bars under combined loadings 

      A. Emran, Ismail; Ahmad Kamal, Ariffin; Shahrum, Abdullah; Mariyam Jameelah, Ghazali; Ruslizam, Daud, Dr. (Trans Tech Publications, 2011-02)
      This paper presents a non-linear numerical investigation of surface cracks in round bars under combined bending and torsion loadings by using ANSYS finite element analysis (FEA). Due to the non-symmetrical analysis, a full ...

    • J-integral analysis of surface cracks in round bars under tension loadings 

      A. Emran, Ismail; Ahmad Kamal, Ariffin; Shahrum, Abdullah; Mariyam Jameelah, Ghazali; Ruslizam, Daud, Dr.; M. Abdul, Razzaq; A., Zulkifli (Trans Tech Publications, 2011-04)
      This paper presents a non-linear numerical investigation of surface cracks in round bars under tension stresses by using ANSYS finite element analysis (FEA). Due to the symmetrical analysis, only quarter finite element ...

    • J-integral evaluation in two dimensional interacting cracks 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah; A. Emran, Ismail (Trans Tech Publications, 2011)
      This paper investigates crack interaction of multiple edge cracks in elastic solid finite body under pure Mode I loading. The cracks are located in parallel to another in 2D plate model. The stress intensity factors (SIFs) ...

    • J-integral evaluation in two dimensional interacting cracks 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah; A. Emran, Ismail (International Association of Computer Science and Information Technology (IACSIT), 2011-03-25)
      This paper investigates crack interaction of multiple edge cracks in elastic solid finite body under pure Mode I loading. The cracks are located in parallel to another in 2D plate model. The stress intensity factors (SIFs) ...

    • Mathematical model of elastic crack interaction and two-dimensional finite element analysis based on griffith energy release rate 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah; Mohd Shukry, Abdul Majid; Mohd Afendi, Rojan, Dr. (Universiti Malaysia Perlis (UniMAP), 2013-03-26)
      Stress shielding interaction effect of two parallel edge cracks in finite body under uniaxial loading is analysed using developed finite element (FE) analysis program. In present study, the stress shielding interaction ...

    • Mode I stress intensity factor for parallel cracks in finite body 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      This paper presents a numerical approach to study a multiple crack problem in metallic finite body. The aim is to evaluate the stress intensity factor (SIF) of dimensionless cracks interaction based on equal and parallel ...

    • Mode III stress intensity factors of surface crack in round bars 

      A. Emran, Ismail; Ahmad Kamal, Ariffin; Shahrum, Abdullah; Mariyam Jameelah, Ghazali; Ruslizam, Daud, Dr. (Trans Tech Publications, 2011-02)
      This study presents a numerical investigation on the stress intensity factors (SIF), K of surface cracks in round bars that were obtained under pure torsion loadings or mode III. ANSYS finite element analysis (FEA) was ...

    • Recent fatigue reliability assessment of welded joint 

      Ruslizam, Daud; Ahmad Kamal, Ariffin; Shahrum, Abdullah (Universiti Malaysia Perlis (UniMAP)Centre for Graduate Studies, 2010-10-16)
      Over recent years, the implementation of reliability based analysis in fracture and fatigue assessment of welded joint has escalated. The accuracy of the reliability based analysis and evaluation are demanded by the ...

    • Stress intensity factors under combined bending and torsion moments 

      Al Emran, Ismail; Ahmad Kamal, Ariffin; Shahrum, Abdullah; Mariyam Jameelah, Ghazali; Mohammed Abdulrazzaq (Zhejiang University and Springer-Verlag Berlin Heidelberg, 2012-01)
      This paper discusses stress intensity factor (SIF) calculations for surface cracks in round bars subjected to combined torsion and bending loadings. Different crack aspect ratios, a/b, ranging from 0.0 to 1.2 and relative ...