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ZAFAR　Usama
Environmental Science and Civil Engineering DivisionAssistant Professor
Department of Civil and Environmental Engineering

Researcher information

■ Degree
  • Ph.D., Civil and Environmental Engineering, Saitama University, Saitama, Japan
    Sep. 2022
  • M.Eng., Civil and Environmental Engineering, Saitama University, Saitama, Japan
    Sep. 2019
  • Bachelor of Science in Civil Engineering, University of Engineering and Technology Lahore, Pakistan
    Jun. 2015
■ Research Keyword
  • Earthquake engineering, Soil-structure interaction, Pile foundations, Structural analysis, Finite element modelling
■ Career
  • Oct. 2022 - Present, (Assistant Professor), Graduate School of Science and Engineering, Saitama University, Japan
■ Educational Background
  • Sep. 2022, Graduate School of Science and Engineering, Saitama University, Ph.D., Civil and Environmental Engineering, Japan
  • Sep. 2017, Graduate School of Science and Engineering, Saitama University, M.Eng., Civil and Environmental Engineering, Japan
  • Jun. 2015, University of Engineering and Technology Lahore, Bachelor of Science in Civil Engineering, Pakistan
■ Award
  • Apr. 2022, Best Paper Award, Proceedings of the 7h World Congress on Civil, Structural, and Environmental Engineering (CSEE'22)

Performance information

■ Paper
  • Vertical impedance functions of pile groups under low-to-high loading amplitudes: numerical simulations and experimental validation　　　　　　　　　　　　　　　
    Usama Zafar; Chandra Shekhar Goit; Masato Saitoh; Riku Fukuda
    Earthquake Engineering and Engineering Vibration, Volume：22, Number：3, First page：647, Last page：666, Jul. 2023
    Springer Science and Business Media {LLC}, English, Scientific journal
    DOI：https://doi.org/10.1007/s11803-023-2183-y
    DOI ID：10.1007/s11803-023-2183-y, ISSN：1671-3664, ORCID：139053780
  • Influence of Nonlinearities on the Vertical Kinematic Interaction of Piles　　　　　　　　　　　　　　　
    Usama Zafar; Chandra S. Goi; Masato Saitoh
    Apr. 2022, [Reviewed], [Lead]
    English, International conference proceedings
    DOI：https://doi.org/10.11159/icsect22.173
    DOI ID：10.11159/icsect22.173
  • Experimental and numerical investigations on vertical dynamic pile-to-pile interactions considering soil and interface nonlinearities　　　　　　　　　　　　　　　
    Usama Zafar; Chandra S. Goi; Masato Saitoh
    Bulletin of Earthquake Engineering, Jul. 2021
    Springer Science and Business Media {LLC}, English, Scientific journal
    DOI：https://doi.org/10.1007/s10518-021-01186-x
    DOI ID：10.1007/s10518-021-01186-x, ISSN：1570-761X, ORCID：97423755
■ Lectures, oral presentations, etc.
  • Influence of nonlinearities on the vertical kinematic interaction of piles　　　　　　　　　　　　　　　
    Proceedings of the 7h World Congress on Civil, Structural, and Environmental Engineering (CSEE'22), Apr. 2022
    English
■ Affiliated academic society
  • 2017, Japan Society of Civil Engineers
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