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Mathematical Modeling and Computational Analysis

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Academic Papers (written in English)
2002
  • H. Serizawa, C. A. Lewinsohn and H. Murakawa, gFEM Analysis of Asymmetrical Bending Test for Smart Materials Jointsh, Materials Transactions, 43-5 (2002), 994-1000.

  • K. Nakacho, "A Simple Estimating Method for Reduction of Welding Residual Stresses in Thick Welded Joint from Stress-Relief Annealing - Part III: Development of Estimating Equations for Multiaxial Stress State in Thick Welded Joint", J. Pressure Vessel Tech. (ASME), 124-4(2002), 14-21.

  • M. Shibahara, H. Serizawa, H. Murakawa and Y. Ueda, gFinite Element Analysis Using Interface Element for Predicting Deformation during Butt Welding Considering Root Gap and Tack Weldsh, Proceedings of the 12th International Offshore and Polar Engineering Conference, 4, (2002.5), 325-331.

  • H. Serizawa, C. A. Lewinsohn and H. Murakawa, gComputational Analysis of Measurement Technique for Shear Strength of Ceramic Composite Jointsh, Proceedings of the third Asian-Australasian Conference on Composite Materials 2002 (ACCM-3), (2002.7), 59-68.

  • H. Serizawa, C. A. Lewinsohn and H. Murakawa, gEffects of Scarf Angle on Stress Singularity and Strength of Ceramic Jointsh, Ceramic Engineering and Science Proceedings, 23 [3] (2002), pp.825-832.

  • 2001
  • H. Serizawa, M. Ando, C. A. Lewinsohn and H. Murakawa, "Development of Macroscopic Evaluation Method for Creep Deformation in SiC/SiC Composites", Int. J. of Mater. and Product Tech., 1/2/3(2001), 213-222.

  • H. Serizawa, M. Ando, C. A. Lewinsohn and H. Murakawa, "Computational Analysis of Creep Fracture Deformation in SiC/SiC Composites", J. of Nucl. Mater., 289(2001), 16-22.

  • H. Murakawa, H. Serizawa, Z. Q. Wu and M. Shibahara, "Strength Analysis of Joint Between Dissimilar Materials Using Interface Element", Mater. Sci. Res. Int., Spec. Tech. Pub.-2(2001), 209-213.

  • H. Serizawa, C. A. Lewinsohn and H. Murakawa, "FEM Analysis of Experimental Measurement Technique for Mechanical Strength of Ceramic Joints", Cer. Eng. Sci. Proc., 22-4(2001), 635-642.

  • 2000
  • M. Ando, H. Serizawa and H. Murakawa, "New FEM Analysis of Time-Dependent Crack Growth in SiC/SiC Composites", Cer. Eng. Sci. Proc., 21-3(2000), 195-202.

  • M. Shibahara, H. Serizawa and H. Murakawa, "Finite Element Method for Hot Cracking Analysis under Welding Using Temperature Dependent Interface Element, "Modeling of Casting, Welding and Advanced Solidification Processes, IX(2000), 844-851.

  • H. Serizawa, M. Ando, C. A. Lewinsohn and H. Murakawa, "New Evaluation Method of Crack Growth in SiC/SiC Composites Using Interface Elements", J. of Nucl. Mater., 283-287(2000), 579-583.

  • 1999
  • H. Murakawa and Z. Q. Wu, "Computer Simulation Method for Crack Growth Using Interface Element Employing Lennard-Jones Type Potential Function", Mater. Sci. Res. Int., 5-3 (1999), 195-201.

  • Z. Q. Wu, H. Serizawa and H. Murakawa, "New Computer Simulation Method for Evaluation of Crack Growth Using Lennard-Jones Type Potential Function", Key Eng. Mater., 166 (1999), 25-32.

  • H. Murakawa, H. Serizawa and Z. Q. Wu, "Computational Analysis of Crack Growth in Composite Materials Using Lennard-Jones Type Potential Function", Cer. Eng. Sci. Proc., 20-3 (1999), 309-316.

  • H. Serizawa, C. A. Lewinsohn, G. E. Youngblood, R. H. Jones, D. E. Johnston and A. Kohyama, "High-Temperature Properties and Creep Resistance of Near-Stoichiometric SiC Fibers", Cer. Eng. Sci. Proc., 20-4 (1999), 443-450.

  • K. Nakacho and Y. Ueda, "A Simple Estimating Method for Reduction of Welding Residual Stresses in Thick Welded Joint from Stress -Part II : The Characteristics of Reduction of Welding Residual Stresses in Very Thick Joints during SR Treatment-", Journal of Pressure Vessel Technology (ASME), 121 (Feb. 1999), pp.11-16.

  • C. A. Lewinsohn, H. Serizawa, D. E. Johnston, G. E. Youngblood, R. H. Jones and A. Kohyama, "High-Temperature Mechanical Properties of Advanced Nicalon Fibers and Their Relationship to Composite Failure", Ceramic Transactions, Vol.96 (1999), pp.371-379.

  • 1998
  • Y. P. Lei, Y. W. Shi, H. Murakawa and Y. Ueda, "Numerical Analysis on the Effect of Sulphur Content on Weld Pool Geometry and Free Surface Phenomena for Type 304 Stainless Steel", Mathematical Modelling of Weld Phenomena, Vol.4 (1998), pp.104-122.

  • H. Murakawa, Y. Luo and Y. Ueda, "Inherent Strain as an Interface between Computational Welding Mechanics and Its Industrial Application", Mathematical Modelling of Weld Phenomena, Vol.4 (1998), pp.597-619.

  • H. Serizawa, C. A. Lewinsohn, G. E. Youngblood, R. H. Jones, D. E. Johnston and A. Kohyama, "High-Temperature Properties of Newly Developed Advanced SiC Fibers", Key Engineering Materials, Vols.164-165 (1998), pp.287-290.

  • 1997
  • N. X. Ma, Y. Ueda, H. Murakawa and M. G. Yuan, "FEM Analysis on Welding Residual Stresses in T-Type Fillet Welds", Mathematical Modelling of Weld Phenomena 3, Ed. H. Cerjak, The Institute of Materials (1997), pp.590-605.

  • S. M. Gu, H. Murakawa and Y. Ueda, "Simulation of Out-of-plane Deformation in Butt Welding of Large Size Steel Plate", Mathematical Modelling of Weld Phenomena 3, Ed. H. Cerjak, The Institute of Materials (1997), pp.689-712.

  • H. Murakawa, F. Kimura and Y. Ueda, "Weldability Analysis of Spot Welding on Aluminum Using FEM", Mathematical Modelling of Weld Phenomena 3, Ed. H. Cerjak, The Institute of Materials (1997), pp.944-966.

  • 1996
  • K. Nakacho and Y. Ueda, "A Simple Estimating Method for Reduction of Welding Residual Stresses in Thick Welded Joint from Stress-Relief Annealing - Part I : Development of the Analytical Method for Relaxation Tests and Its Applicability -", Trans. of ASME, J. of Pressure Vessel Technology, Vol.118 (1996), pp.343-350.

  • J. Wang, Y. Ueda, H. Murakawa, M. G. Yuan and H. Q. Yang, "Improvement in Numerical Accuracy and Stability of 3-D FEM Analysis in", Welding Research Supplement (Apr. 1996), pp.129-134.

  • Y. Ueda, H. Murakawa and N. X. Ma, "Measuring Method for Residual Stresses in Explosively Clad Plates and a Method of Residual Stress Reduction", Trans. of ASME, J. of Engineering Materials and Technology, Vol.118 (1996), pp.576-582.

  • Papers presented in International Conference
    2002
  • M. Shibahara, H. Serizawa and H. Murakawa, gEffect of Various Factors on Transverse Shrinkage under Butt Weldingh, Proceedings of the Sixteenth Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures in Asia Pacific Maritime Congress, (2002.5), 215-225.

  • M. S. Nair, H. Serizawa and H. Murakawa, gTheoretical Study on Forming of Twisted T-section Longitudinal from Aspect of Inherent Strainh, Proceedings of the Sixteenth Asian-Pacific Technical Exchange and Advisory Meeting on Marine Structures in Asia Pacific Maritime Congress, (2002.5), 227-236. @

  • 2001
  • H. Serizawa, C.A. Lewinsohn and H. Murakawa, "FEM Analysis of Experimental Measurement Technique for Mechanical Strength of Ceramic Joints", The 25th Annual Int. Conf. on Advanced Ceramics & Composites, Cocoa Beach, USA, Jan. 21-26 (2001).

  • M. Shibahara, H. Serizawa and H. Murakawa, "Finite Element Simulation for Hot Cracking under Welding Using Temperature Dependent Interface Element", Proc. 4th Int. Congress on Thermal Stresses, Osaka, Japan, (2001.6), 137-140.

  • H. Murakawa, H. Serizawa, Z. Q. Wu and Y. Ueda, "Interface Element for Strength Analysis of Joint between Dissimilar Materials", Proc. 11th Int. Offshore and Polar Eng. Conf., Stavanger, Norway, (2001.6), 201-205.

  • M. Shibahara, H. Serizawa, H. Murakawa and Y. Ueda, "Finite Element Analysis of Hot Cracking under Welding Using Temperature Dependent Interface Element", Proc. 11th Int. Offshore and Polar Eng. Conf., Stavanger, Norway, (2001.6), 297-303.

  • H. Serizawa, C. A. Lewinsohn and H. Murakawa, "Analysis of Asymmetrical Four-Point Bending Test of Ceramic Composite Joints by Using Finite Element Method", High Temperature Ceramic Matrix Composites, Munich, Germany, (2001.10), 251-256.

  • H. Serizawa, Z. Q. Wu and H. Murakawa, "New Computer Simulation Method of Charpy Tests Using Interface Elements", Proc. Charpy Centenary Conf., Vol.1, Poitiers, France, (2001.10), 441-448.

  • M. Shibahara, H. Serizawa and H. Murakawa, "Finite Element Method for Analysis of Hot Cracking under Welding Using Temperature Dependent Interface Element", Proc. 15th Asian Technical Exchange and Advisory Meeting on Marine Structures, Jochiwon, Korea, (2001.10), 311-318.

  • M. Shibahara, H. Serizawa and H. Murakawa, "Numerical Simulation of Hot Cracking in Welding Using Temperature Dependent Interface Element", Proc. 7th Int. Symp. Japan Welding Society, Vol.2, Kobe, Japan, (2001.11), 1075-1080.

  • H. Murakawa, H. Minami and T. Kato, "Development of Finite Element Method for Seam Welding and Its Application to Optimization of Welding Condition", Proc. 7th Int. Symp. Japan Welding Society, Vol.2, Kobe, Japan, (2001.11), 1081-1086.

  • M. Shibahara, H. Serizawa and H. Murakawa, "Computer Simulation for Strength Analysis of Joint between Dissimilar Materials Using Interface Element", Proc. 4th Pacific Rim Int. Conf. Advanced Mater. and Processing, Honolulu, USA, (2001.12), 1927-1930.

  • H. Serizawa, C.A. Lewinsohn and H. Murakawa, "FEM Analysis of Asymmetrical Four-Point Bending Test for Shear Strength of Smart Materials Joints", Proc. 4th Pacific Rim Int. Conf. Advanced Mater. and Processing, Honolulu, USA, (2001.12), 1931-1934.

  • 2000
  • M. Ando, H. Serizawa and H. Murakawa, "New FEM Analysis of Time-Dependent Crack Growth in SiC/SiC Composites", The 24th Annual Cocoa Beach Conf. & Exposition, Cocoa Beach, USA, Jan. 23-28 (2000).

  • H. Serizawa, M. Ando, C. A. Lewinsohn and H. Murakawa, "New Creep Fracture Analysis of SiC/SiC Composites Using Interface Element", Proc. of the 10th Iketani Conf. on Materials Research toward the 21st Century, Karuizawa, Japan, June 26-30 (2000), 389-390.

  • H. Serizawa, M. Ando, C. A. Lewinsohn and H. Murakawa, "Computational Analysis of Crack Growth in SiC/SiC Composite Caused by Creep of Bridging Fibers", Proc. of the 2nd Asian-Australasian Conf.on Comp. Mater. (ACCM-2000), Kyongju, Korea, Aug. 18-20 (2000), Vol.I, 571-576.

  • C. K. Soh, T. K. Chan, T. C. Fung and K. Nakacho, "Ultimate Capacity of Doubler Plate Reinforced Square Hollow Section T-Joints", Proc. the Seminar on Integrated Engineering - Engineering Advances at the Dawn of the 21st Century (JSPS), Singapore, Dec. (2000).

  • C. K. Soh, T. K. Chan, T. C. Fung and K. Nakacho, "Stress Concentration Factors of Reinforced Square Hollow Section T-Joints", Proc. the Seminar on Integrated Engineering - Engineering Advances at the Dawn of the 21st Century (JSPS), Singapore, Dec. (2000).

  • 1999
  • H. Murakawa, H. Serizawa and Z. Q. Wu, "Computational Analysis of Crack Growth in Composite Materials Using Lennard-Jones Type Potential Function", The 23rd Annual Cocoa Beach Conf. & Exposition, Cocoa Beach (Jan. 1999).

  • H. Serizawa, C. A. Lewinsohn, G. E. Youngblood, R. H. Jones, D. E. Johnston and A. Kohyama, "High Temperature Properties and Creep Resistance of Near-Stoichiometric SiC Fibers", The 23rd Annual Cocoa Beach Conf. & Exposition, Cocoa Beach (Jan. 1999).

  • H. Murakawa and J. X. Zhang, "The Numerical Optimization of Spot Welding Parameters Based on Finite Element Method", Proc. Int. Conf. on Advanced Manufacturing Tech., Xi'an, China, June 16-18 (1999), pp.1329-1332.

  • Y. Horii, J. Tanaka, M. Sato, H. Murakawa and J. H. Wang, "Influence of Heating Conditions on Temperature Distribution during Local PWHT", Proc. ASME Pressure Vessels and Piping Conf., Boston, Aug. 1-5 (1999), pp.95-103.

  • H. Murakawa, J. H. Wang, J. Tanaka, Y. Horii and M. Sato, "Determination of Critical Heated Band Width during Local PWHT by Creep Analysis", Proc. ASME Pressure Vessels and Piping Conf., Boston, Aug. 1-5 (1999), pp.104-113.

  • H. Murakawa, H. Minami and J. X. Zhang, "FEM Investigation on Effect of Initial Gap upon Nugget Formation and Expulsion in Spot Welding", 5th Int. Seminar on Numerical Analysis of Weldability, Graz-Seggau, Austria , Oct. 4-6 (1999).

  • M. Shibahara, H. Serizawa and H. Murakawa, "Finite Element Method for Hot Cracking Using Temperature Dependent Interface Element", 5th Int. Seminar on Numerical Analysis of Weldability, Graz-Seggau, Austria , Oct. 4-6 (1999).

  • H. Serizawa, H. Murakawa and Z. Q. Wu, "Computational Method for Static and Dynamic Crack Growth Using Interface Potential Energy", Proc. 8th Int. Conf. on Mech. Behaviour of Mater., Victoria, Canada, May 16-21 (1999), pp.261-266.

  • H. Serizawa, C. A. Lewinsohn, G. E. Youngblood, R. H. Jones, D. E. Johnston and A. Kohyama, "Evaluation of Advanced SiC Fibers for Reinforcement of CMC", Proc. 12th Int. Conf. on Comp. Mater., Paris, France, July 5-9 (1999).

  • M. Ando, H. Serizawa, C. A. Lewinsohn and H. Murakawa, "New FEM Analysis of Crack Growth Behavior in Composite Materials", Proc. 12th Int. Conf. on Comp. Mater., Paris, France, July 5-9 (1999).

  • H. Serizawa, M. Ando, C. A. Lewinsohn and H. Murakawa, "New Evaluation Method of Crack Growth in SiC/SiC Composites Using Interface Elements", 9th Int. Conf. on Fusion Reactor Mater. Colorado Springs, USA, Oct. 10-15 (1999). @

  • 1998
  • J. C. Suarez, H. Murakawa and Y. Ueda, "Numerical Simulation of Crack Tip Opening Displacement Testing in Multipass Welds with Residual Stresses", Proc. 3rd European Conf. on Joining Technology, (April 1998), pp.429-438.

  • H. Murakawa and Y. Luo, "Theoretical Prediction of Welding Deformation at Groove in Narrow Gap Welding", The 5th Int. Conf. on Trends in Welding Research, Pine Mountain Georgia (1998).

  • J. Wang, H. Murakawa and T. Terasaki, "A 3-D FEM Analysis of Buckling Distortion during Welding of Thin Plate", The 5th Int. Conf. on Trends in Welding Research, Pine Mountain Georgia (1998).

  • H. Murakawa and J. Zhang, "The Numerical Simulation of Spot Welding Process with Initial Gap", Proc. Taiwan Int. Welding Conf. on Technology Advancements and New Industrial Applications in Welding, Taiwan (Sep. 1998), pp.229-234.

  • J. X. Zhang, Y. W. Shi and H. Murakawa, "The Ductile Fracture Behavior of Mismatched Weldment in Mild Steel", Proc. Taiwan Int. Welding Conf. on Technology Advancements and New Industrial Applications in Welding, Taiwan (Sep. 1998), pp.313-316.

  • Z. Q. Wu, H. Serizawa and H. Murakawa, "New Computer Simulation Method for Evaluation of Crack Growth Using Lennard-Jones Type Potential Function", Proc. & Ext. Abs. of the 2nd Yamazaki Int. Symp., Tokyo (Sep. 1998), pp.26-33.

  • H. Serizawa, C. A. Lewinsohn, G. E. Youngblood, R. H. Jones, D. E. Johnston and A. Kohyama, "High Temperature Fiber Tensile Tests with A Long Gauge Length and Oxidation Tests of Hi-Nicalon Type S", Ext. Abs. of the 1st Asian-Australasian Conf. on Comp. Mater., Osaka (Oct. 1998), Vol. II, pp.517-1-517-4.

  • H. Murakawa and Z. Q. Wu, "New Computer Simulation Method for Evaluation of Crack Growth Using Lennard-Jones Type Potential Function", Ext. Abs. of the 1st Asian-Australasian Conf. on Comp. Mater., Osaka (Oct. 1998), Vol. II, pp.607-1-607-4.

  • H. Serizawa, C. A. Lewinsohn, G. E. Youngblood, R. H. Jones, D. E. Johnston and A. Kohyama, "Strength and Oxidation Resistance of Hi-Nicalon Type S at 1373 K", Proc. of Int. Symp. Environment-Conscious Innovative Materials Processing with Advanced Energy Sources, Kyoto (Nov. 1998), pp.583-588.

  • H. Murakawa, K. Nakacho, N. Abe and H. Serizawa, "Simulation of Fracture Process of Advanced Materials Using Interface Element", Proc. of Int. Symp. Environment-Conscious Innovative Materials Processing with Advanced Energy Sources, Kyoto (Nov. 1998), pp.577-582.

  • T. Hinoki, H. Serizawa, T. Shibayama, W. Zhang, Y. Katoh and A. Kohyama, "Interfacial Fracture Behavior of SiC/SiC Composites for Fusion Application", Proc. of Int. Symp. Environment-Conscious Innovative Materials Processing with Advanced Energy Sources, Kyoto (Nov. 1998), pp.571-576. @

  • 1997
  • M. Tanigawa, H. Murakawa and Y. Ueda, "An Evaluation Method for Ductile Fracture Strength of Ship Side Structure Subjected to Collision Loading", Advances in Marine Structures III, Dunfermlin, 20-23 May 1997.

  • T. Hikasa, H. Murakawa and Y. Ueda, "Lateral Ultimate Strength of I-plate Girders in Pure Bending", Proc. the 5th Int. Colloquium on Stability and Ductility of Steel Structures, Nagoya (1997), Vol.1, pp.531-538.

  • H. Murakawa, Y. Luo and Y. Ueda, "Inherent Strain as an Interface between Computational Welding Mechanics and Its Industrial Application", 4th Int. Seminar on Numerical Analysis of Weldability, Graz (Sep. 1997).

  • Y. P. Lei, Y. W. Shi, H. Murakawa and Y. Ueda, "Numerical Analysis on the Effect of Sulfur Content on Weld Pool Geometry and Free Surface Phenomena for Type 304 Stainless Steel", 4th Int. Seminar on Numerical Analysis of Weldability, Graz (Sep. 1997).

  • C. K. Soh, T. C. Fung, T. K. Chan and K. Nakacho, "Analysis of T Tubular Joints Reinforced with Doubler Plates", Proc. of the 4th Int. Kerensky Conf. on Structures in the New Millennium, Hong-Kong, China (Sep. 1997), pp.319-323.

  • H. Serizawa, S. Sato, H. Tsunakawa and A. Kohyama, "FEM Analysis of Micro-Indentation Test for C/C Composites", Proc. 11th Int. Conf. on Comp. Mater., (Gold Coast 1997), Vol. II, pp.759-768. @

  • 1996
  • Y. Ueda and H. Murakawa, "Computational Welding", Proc. of the 6th Int. Offshore and Polar Engineering Conf., Vol.4 (1996), pp.1-8.

  • C. K. Sho, K. Nakacho, T. C. Fung and J. Q. Zhao, "Analysis of T Tubular Joints Reinforced with Doubler Plates", Proc. of the 1st JSPSNUS Seminar on Integrated Engineering, Kyoto (1996), pp.94-100.

  • Y. Luo, H. Murakawa and Y. Ueda, "Prediction of Welding Deformation and Residual Stress by Elastic FEM Based on Inherent Strain - (First Report) Mechanism of Inherent Strain Production -", Proc. of the 6th Int. Welding Symp., Nagoya (1996), Vol.2, pp.551-556.

  • N. X. Ma, H. Murakawa and Y. Ueda, "Effect of Initial Stresses on Welding Deformation and Residual Stresses", Proc. of the 6th Int. Welding Symp., Nagoya (1996), Vol.2, pp.557-562. @

  • Commentary Papers and Writings (written in English)
  • None written in English

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