• 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 ...

• 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 ...

• Product assembly sequence optimization based on genetic algorithm 

  Azman, Yasin; Nurnasran, Puteh; Ruslizam, Daud, Dr.; Mazni, Omar; Sharifah Lailee, Syed-Abdullah (Engg Journals Publications, 2010-12)

  Genetic algorithm (GA) is a search technique used in computing to find approximate solution to optimization and search problem based on the theory of natural selection. This study investigates the application of GA in ...

• 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 ...

• 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 ...

• 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 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)

• 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 ...

• Stress and probabilistic study of the lumbar vertebra under compression loading 

  A., Zulkifli; Ahmad Kamal, Ariffin; A.E., Ismail; Ruslizam, Daud, Dr.; M.R.M., Akramin (Trans Tech Publications, 2011-03)

  The objectives of this study were to determine the stress concentration of the lumbar vertebra and the probability of failure associated with finite element method. The lumbar vertebra model was constructed in SolidWorks ...

• The interlaminar shear strength test of helical wound glass fibre reinforced epoxy laminates subjected to hydrothermal ageing 

  Mohd Shukry, Abdul Majid, Dr.; Mohd Afendi, Rojan, Dr.; Ruslizam, Daud, Dr.; Nasrul Amri, Mohd Amin, Dr.; Azizul, Mohamad; M. Hekman (Trans Tech Publications, 2014-06)

  This paper presents the experimental investigation of interlaminar shear strength (ILSS) tests of helical wound glass fibre reinforced epoxy (GRE) pipes subjected to hydrothermal ageing. Currently, the test is being used ...

• Effect of nano-clay and their dispersion techniques on compressive properties of unsaturated polyester resin 

  Fartini, Mohd Suhut; Mohd Shukry, Abdul Majid, Dr.; Mohd Afendi, Rojan, Dr.; Ruslizam, Daud, Dr.; Azizul, Mohamad (Trans Tech Publications, 2014-06)

  This paper aims to understand the relationship between processing parameters and compressive properties of nanoclay filled polyester resin (dispersion method and wt% of nanoclay particles). Unsaturated polyester resin with ...

• 3D finite element stress analysis of butt adhesively bonded dissimilar joint: effect of bond thickness on strength 

  Izzawati, Basirom; Mohd Afendi, Rojan, Dr.; M. Afif; Siti Nurhashima; Ruslizam, Daud, Dr.; Nasrul Amri, Mohd Amin, Dr.; Mohd Shukry, Abdul Majid, Dr. (Trans Tech Publications, 2014-06)

  The butt joint is the most studied type of adhesive joints in the literature. However, the joint strength prediction of joints is still a controversial issue as it involves a lot of factors that are difficult to quantify ...

• Tensile strength of untreated napier grass fibre reinforced unsaturated polyester composites 

  Haameem, M.J.A.; Mohd Shukry, Abdul Majid, Dr.; E.A.H, Engku Ubaidillah; Mohd Afendi, Rojan, Dr.; Ruslizam, Daud, Dr.; Nasrul Amri, Mohd Amin, Dr. (Trans Tech Publications, 2014-06)

  This paper describes the experimental investigation of the tensile strength of untreated Napier grass fibre reinforced polyester composites. Napier grass fibres were extracted trough conventional water retting process and ...

• Numerical stress analysis of epoxy adhesively bonded dissimilar joint 

  Nur Athirah, Mat Nawi; A.R. Abdullah; Mohd Afendi, Rojan, Dr.; Mohd Shukry, Abdul Majid, Dr.; Ruslizam, Daud, Dr.; Haftirman, Idrus, Dr. (Trans Tech Publications, 2014)

  A two-dimensional adhesively bonded dissimilar single lap joint model was analyzed under tension. An explicit closed-form solution was formulated by using MATLAB tool for analysis of shear and peel stresses distribution ...

• Effects of winding angles in biaxial ultimate elastic wall stress (UEWS) tests of glass gibre reinforced epoxy (GRE) composite pipes 

  Mohd Shukry, Abdul Majid, Dr.; Mohd Afendi, Rojan, Dr.; Ruslizam, Daud, Dr.; Gibson, A. G.; M., Hekman (Trans Tech Publications, 2013)

  This paper presents an experimental investigation into the influence of winding angles in multiaxial ultimate elastic wall stress (UEWS) tests of glass-fibre reinforced epoxy (GRE) composite pipes. Currently, UEWS test is ...

• Modelling of multi-axial ultimate elastic wall stress (UEWS) test for glass fibre reinforced epoxy (GRE) composite pipes 

  Mohd Shukry, Abdul Majid, Dr.; Mohd Afendi, Rojan, Dr.; Ruslizam, Daud, Dr.; Nasrul Amri, Mohd Amin, Dr.; Azizul, Mohamad; Cheng, Ee Meng, Dr.; Gibson, A. G. (Trans Tech Publications, 2013)

  This paper describes the modeling of multiaxial ultimate elastic wall stress (UEWS) at room temperature for glass fibre reinforced epoxy (GRE) composite pipes. The model developed, predicts the stress-strain response caused ...

• General lifetime damage model for glass fibre reinforced epoxy (GRE) composite pipes under multiaxial loading 

  Mohd Shukry, Abdul Majid, Dr.; Mohd Afendi, Rojan, Dr.; Nasrul Amri, Mohd Amin; Ruslizam, Daud, Dr.; Azizul, Mohamad; Cheng, E.M.; Gibson, A.G.; M. Hekman (Trans Tech Publications, 2014)

  This paper presents the modelling of a general lifetime performance for glass fibre reinforced epoxy (GRE) composite pipes similar to the well-known Tsai-Hill interactive failure criterion. Tsai Hill criterion is based on ...

• General lifetime damage model for glass fibre reinforced epoxy (GRE) composite pipes under multiaxial loading 

  Azizul, Mohamad; Mohd Afendi, Rojan, Dr.; M, Hekman; Gibson, A.G; Mohd Shukry, Abdul Majid, Dr.; Nasrul Amri, Mohd Amin, Dr.; Ruslizam, Daud, Dr.; Meng, Cheng Ee, Dr. (Trans Tech Publications, 2014)

  This paper presents the modelling of a general lifetime performance for glass fibre reinforced epoxy (GRE) composite pipes similar to the well-known Tsai-Hill interactive failure criterion. Tsai Hill criterion is based ...

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

  Ruslizam, Daud, Dr.; Ahmad Kamal Ariffin, Mohd. Ihsan, Prof. Dr.; Shahrum, Abdullah, Prof. Dr.; Mohd Shukry, Abdul Majid, Dr.; Mohd Afendi, Rojan, Dr. (Trans Tech Publications, 2013)

  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 is ...

• Acoustic emission monitoring of multiaxial ultimate elastic wall stress tests of glass fibre-reinforced epoxy composite pipes 

  Mohd Shukry, Abdul Majid; Mohd Afendi, Rojan, Dr.; Ruslizam, Daud, Dr.; Gibson, A.G.; T.A., Assaleh; Hale, J.M.; Hekman, M. (Taylor & Francis, 2014-01)

  This paper describes the acoustic emission (AE) monitoring of multiaxial ultimate elastic wall stress (UEWS) tests of filament wound glass fibre-reinforced epoxy composite pipes under hydrostatic, pure axial and pure hoop ...

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