∣Director of Institutional Research and Development Center Education：PhD, National Cheng Kung University Research Specialty：Numerical Models, Partial Differential Equations, Marine and Coastal Engineering, Green Management, Data Analytics and Information Management Office ：B606-9 E-mail ：tj0011@mail.tut.edu.tw TEL ：+886-6-2532106 ext. 367 Biography： Dr. Jen-Yi Chang, commonly referred to as Lenny, was born in 1981 in Taiwan. He obtained his Bachelor of Engineering, Master of Engineering, and Doctor of Philosophy degrees from the esteemed National Cheng Kung University in Taiwan in 2002, 2004, and 2010, respectively. Commencing his academic journey in 2012, he assumed the role of Assistant Professor at Tainan University of Technology, a position affiliated with both the General Education Center and the Department of Business Administration. His career trajectory saw him ascend to the rank of Associate Professor in 2018, further culminating in his promotion to the rank of Professor in 2022, thereby establishing himself as an eminent academic within the institution. In addition to his faculty roles, he has effectively discharged administrative responsibilities including that of Directorship for the General Education Center and the Language Training Center. At present, Dr. Chang occupies the esteemed position of Director at the Institute of Research and Development within Tainan University of Applied Sciences. His principal research pursuits revolve around the domains of coastal engineering, numerical simulations, partial differential equations, and the arena of green management.
Website： https://sciprofiles.com/profile/1659997 https://www.researchgate.net/profile/Jen-Yi-Chang
Experience： 1. 2012/08 ~ 2018/07 Assistant professor, Department of Business Administration, Tainan University of Technology 2. 2018/08 ~ 2022/01 Associate Professor, Department of Business Administration, Tainan University of Technology 3. 2022/02 ~ present Professor, Department of Business Administration, Tainan University of Technology
Research Output：
R. Gayathri, Jen-Yi Chang, and Chia-Cheng Tsai (2023). Wave Power Extraction from Slanted OWC in the Presence of an Array of Arbitrary Trenches, This paper is submitted to Physics of Fluids (SCIE&EI). (under review)
Tai-Wen Hsu*, Yi-Tse Tu, and Jen-Yi Chang*(2023). Case Study of Coastal Erosion and Measures at Ketzeliau Coast, Taiwan. Journal of Marine Science and Technology-Taiwan (SCIE&EI). (Accept)
Jen-Yi Chang, and Chia-Cheng Tsai (2023). Step Approximation on Water Wave Breaking and Dissipation over Variable Bottoms across the Surf Zone, Journal of Marine Science and Engineering, 11(1):62. https://doi.org/10.3390/jmse11010062 (SCIE&EI)(IF=2.774, R=4/16, Q1)
Jen-Yi Chang, and Chia-Cheng Tsai (2022). Wave Forces on a Partially Reflecting Wall by Obique Bragg Scattering with Porous Breakwaters over Uneven Bottoms, Journal of Marine Science and Engineering, 10(3): 409. https://doi.org/10.3390/jmse10030409 (SCIE&EI)(IF=2.744, R=4/16, Q1)
Jen-Yi Chang, Ru-Yun Chen, and Chia-Cheng Tsai (2022). Hermite method of approximate particular solutions for solving time–dependent convection–diffusion–reaction problems. Mathematics, 10(2):188. https://doi.org/10.3390/math10020188 (SCIE & EI)(IF=2.592, R=21/332, Q1)
Chun-Lin Chu, Jen-Yi Chang, Po-Yen Chen, Po-Yu Wang, Shu-Han Hsu, Dean Chou (2022). Ge/Si multilayer epitaxy and removal of dislocations from Ge-nanosheet-channel MOSFETs, Scientific Reports, 12:959. https://doi.org/10.1038/s41598-021-04514-y (SCIE & EI)(IF=4.380, R=17/72, Q1)
Jen-Yi Chang, Ru-Yun Chen, and Chia-Cheng Tsai (2021). A comparative study on polynomial expansion method and polynomial method of particular solutions, Advances in Applied Mathematics and Mechanics, 14(3), pp.576-595. https://doi.org/10.4208/aamm.OA-2020-0385 (SCIE&EI)(IF=1.961, R=48/267, Q1)
Chang-Thi Tran, Jen-Yi Chang, and Chia-Cheng Tsai*(2021). Step Approximation for Water Wave Scattering by Multiple Thin Barriers over Undulation Bottoms, Journal of Marine Science and Engineering, 9(6):629. https://doi.org/10.3390/jmse9060629 (SCIE&EI)(IF=2.774, R=4/16, Q1)
Tien-Hung Hou, Jen-Yi Chang, Chia-Cheng Tsai, Tai-Wen Hsu (2021). 3D Numerical simulation of Kuroshio-Induced wake near green island, TAIWAN. Journal of Marine Science and Technology-Taiwan, 29(3), pp.319-331. https://doi.org/10.51400/2709-6998.1436 (SCIE&EI) (IF=0.484, R=86/91, Q4)
Tien-Hung Hou, Jen-Yi Chang, Chia-Cheng Tsai, and Tai-Wen Hsu. (2020) Three-dimensional simulations of wind effectsions Green Island wake, Water, 12(11), 3039. https://doi.org/10.3390/w12113039 (SCIE&EI)(IF=2.544, R=31/94, Q2)
Jen-Yi Chang, Ru-Yun Chen, Chia-Cheng Tsai (2020). Symmetric method of approximate particular solutions for solving certain partial differential equations. Engineering Analysis with Boundary Elements, vol. 119, pp. 105-118.https://doi.org/10.1016/j.enganabound.2020.07.009 (SCIE&EI) (IF=3.250, R=23/108, Q1)
Jen-Yi Chang, Chia-Cheng Tsai, Der-Liang Young (2019). Homotopy method of fundamental solutions for solving nonlinear heat conduction problems. Engineering Analysis with Boundary Elements, vol. 108, pp. 179-191. https://doi.org/10.1016/j.enganabound.2019.08.004 (SCIE&EI) (IF=3.250, R=23/108, Q1)
Cuong San-Sieu, Jen-Yi Chang, Chia-Cheng Tsai,Wan-Ronge Chou (2019). An analytical solution for wave transformation over axi-symmetric topography. China Ocean Engineering, vol.33, No. 6, pp. 01-10. https://doi.org/10.1007/s13344-019-0067-8 (SCIE&EI) (IF=0.835, R=11/14, Q4)
Chia-Cheng Tsai, Jen-Yi Chang, Hung-Chu Hsu, Yang-Yih Chen (2019). Using Symbolic Computing to Obtain Lagrange-Euler Solutions for Nonlinear Progressive Waves on a Uniform Current. Journal of Coastal Research, vol.35(4), pp.872-833. https://doi.org/10.2112/JCOASTRES-D-18-00054.1 (SCIE&EI) (IF=0.793, R=219/251, Q4)
Jen-Yi Chang, Yueh-Ting Lin, Chia-Cheng Tsai (2018). Viscous Numerical Wave Tank for Bragg Resonance by Cnoidal and Stokes Waves. Engineering Applications of Computational Fluid Mechanics, vol.12(1), pp.308-323. https://doi.org/10.1080/19942060.2018.1432507 (SCIE&EI)(IF=6.519, R=9/137, Q1)
Jen-Yi Chang* (2016). A Study in the Thrust Mechanisms of Flexibility on Bionic Structure Motion by Using the Force Decomposition Method. Journal of Engineering and Applied Sciences, vol.11(6), pp.1355-1362. (EI&Scopus)
Chia-Cheng Tsai, Yueh-Ting Lin, Jen-Yi Chang, Tai-Wen Hsu* (2016). A coupled-mode study on weakly viscous Bragg scattering of surface gravity waves, Ocean Engineering, vol. 122, pp.136-144. https://doi.org/10.1016/j.oceaneng.2016.05.007 (SCIE&EI) (IF=3.068, R=1/14, Q1)
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