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School of Technology Management
Bongsoo Jang

Associate Professor / UNIST

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Bong-su Jang (장봉수)

School of Technology Management

Ulsan National Institute of Science and Technology

100 Banyeon-ri, Eonyang-eup, Ulju-gun

Ulsan, S. Korea 689-798

Phone: +82-52-217-3136

Email: bsjang@unist.ac.kr

Web Page: http://manage14-www.unist.ac.kr

A filed of study:
Computational Methods for Partial Differential Equations;
Development of numerical algorithms, FEM, Multiscale Methods, Homogenization.
Elastic Waves,Nonlinear Soliton.

 

Education
     1999.09 -2005.05 : P h. D. Applied Mathematics, University of North Carolina, Charlotte, NC 
Dissertation title: “Homogenization of Irregular Shaped Composite Materials in Periodic Structures”,

Advisor: Professor Hae-Soo Oh

     2003.09 -2005.05 : M. S. Mechanical Engineering, UNC Charlotte, NC 
Thesis title: “Analytic and Numerical Investigation of Laser Generated Elastic Waves in a Semi-Infinite Solid”,
Advisor: Professor Harish P. Cherukuri
     1999.09 -2003.05 : M. S. Mathematics, UNC Charlotte, NC 
     1991.03 -1995.02 : B. S. Mathematics, Kyungpook National University, Korea 
Professional Experience
   2009.03 – Present : Assistant Professor, School of Mechanical and Advanced Materials Engineerings,
                                  Ulsan National Institute of Science and Technology
   2007.09 -2009.02 : BK21 Research Assistant Professor, Dept of Math, POSTECH 
   2005.08 -2008.06 : Assistant Professor, Dept of Mathematical Sciences,
    Kent State University, OH, USA

research

Research Interest

1. Development of a new computational algorithm

Differential transform method
i. Solving boundary value problems

ii. Solving nonlinear partial differential equations

iii. Solving Fredholm or Voterra type integral equations

              iv. Solving Fractional partial differential equations
      •Variational iteration / Adomain decomposition / Homotopy analysis(perturbation)
      •Finite element method / Boundary element method / Meshfree methods
      •Spectral method

 2. Nonlinear Dynamics

     •Fractional dynamical systems and their applications

 3. Homogenization in irregular media

     •Coupling homogenization with domain decomposition in almost periodic structure media

 4. Scientific computation

     •Laser generated elastic waves
     •Nano-structured polymer materials by SCFT(Self-Consistent Field Theory)

 5. Financial Engineering Research Interest

publications

Jang, Bongsoo, Solving linear and nonlinear initial value problems by the projected differential transform method, Comput. Phys. Comm. 181 (2010), no. 5, 848–854.

Jang, Bongsoo, Comments on “Solving a class of two-dimensional linear and nonlinear Volterra integral equations by the differential transform method”  , J. Comput. Appl. Math. 233 (2009), no. 2, 224–230.

Jang, Bongsoo,  New exact travelling wave solutions of nonlinear Klein-Gordon equations, Chaos Solitons Fractals 41 (2009), no. 2, 646–654.

Jang, Bongsoo,  New exact travelling wave solutions of Kawahara type equations Nonlinear Anal. 70 (2009), no. 1, 510–515.

Jang, Bongsoo,  Two-point boundary value problems by the extended Adomian decomposition method,  J. Comput. Appl. Math. 219 (2008), no. 1, 253–262.

Jang, Bongsoo, Solutions to the non-homogeneous parabolic problems by the extended HADM, Appl. Math. Comput. 191 (2007), no. 2, 466–483.

Jang, Bongsoo,  Exact solutions to one dimensional non-homogeneous parabolic problems by the homogeneous Adomian decomposition method, Appl. Math. Comput. 186 (2007), no. 2, 969–979.

Oh, Hae-Soo; Yun, Jae-Heon; Jang, Bong Soo,  Finite element solutions for three-dimensional elliptic boundary value problems on unbounded domains, Numer. Methods Partial Differential Equations 22 (2006), no. 6, 1418–1437.

Oh, Hae-Soo; Jang, Bongsoo; Jou, Yichung, The weighted Ritz-Galerkin method for elliptic boundary value problems on unbounded domains,  Numer. Methods Partial Differential Equations 19 (2003), no. 3, 301–326.

education

Bongsoo Jang

bsjang@unist.ac.kr