Browsing by Subject "Stress intensity factor"

Now showing items 1-13 of 13

    • 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 ...

    • Determination of plane strain fracture toughness for AZ61 Magnesium alloy 

      M. A. M., Daud; Mohd. Zaidi, Omar; Syarif Junaidi, S Djalil; Zainuddin, Sajuri (Universiti Malaysia Perlis, 2009-12-01)
      A stress intensity factor K was used as a fracture parameter to determine the true material property, i.e. plane strain fracture toughness KIC of AZ61 magnesium alloy using a single edge notch bend (SENB) specimen in ...

    • Elastic crack interaction limit of two interacting edge cracks in finite body 

      R., Daud; M. A., Rojan; A. K., Ariffin; S., Abdullah (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      In certain range of crack interval ratio and crack width ratio, the neighboring cracks will affect the changes of stress field interaction around the crack tip, thus induced significant changes in stress intensity factor. ...

    • 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) ...

    • 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 ...

    • Modification of weight function method to predict stress intensity factors of two cracks 

      Muhamad Saifuldin, Abdul Manan; Suhaimi, Illias; Mohd Fathullah, Ghazli@Ghazali (Universiti Malaysia Pahang, 2009-06-20)
      The stress intensity factor K is a very important parameter in fracture mechanics. For example, it is needed to calculate critical crack length and remaining strength or life for structural components which contain ...

    • Sliding mode stress intensity factor for a nearly circular crack subject to shear load 

      Nik Mohd Asri, Nik Long; Koo, Lee Feng; Eshkuvatov, Zainidin K., Dr. (Universiti Malaysia Perlis (UniMAP)Institut Matematik Kejuruteraan, 2010-06-02)
      This paper deals with a crack problem for a nearly circular shape in plane elasticity. The problem of ¯nding the result- ing shear stress can be written in a single hypersingular integral equation form. By making a suitable ...