About NSRRC / Staff Directory

Radio Frequency Group


Name： 張美霞( Mei-Hsia Chang )
EXT.： 6334
E-mail： mhchang@nsrrc.org.tw
Education：
  • Ph.D. in Department of Mechanical Engineering (September 2001 – June 2005), Tatung University.
  • M.S. in Department of Mechanical Engineering (September 1999 – June 2001), Tatung University.
  • B.S. in Department of Mechanical Engineering (September 1995 – June 1999), Tatung Institute of Technology
Experience：
  • Associate Engineer, National Synchrotron Radiation Research Center, 2017 – Present.
  • Assistant Engineer, National Synchrotron Radiation Research Center, 2006 – 2017.
  • Thermal Engineer, MITAC International Corporation, 2005 – 2006.
Research Interests：
  • Thermal/fluid simulation, analysis and design in a system
  • Cryogenic and vacuum system in a superconducting radio frequency module
  • Ultra-clean room operation
Selected Publications：
  • M.H. Chang and C. H. Cheng, “Predictions of Lid-Driven Flow and Heat Convection in an Arc-Shape Cavity,” Int. Comm. Heat Mass Transfer, Vol. 26, pp. 829-838, 1999.
  • C. H. Cheng, and M. H. Chang, “Shape Identification by Inverse Heat Transfer Method,” Journal of Heat Transfer, Vol. 125, pp. 224-231, 2003.
  • C. H. Cheng, and M. H. Chang, “Shape Design for a Cylinder with Uniform Temperature Distribution on the Outer Surface by Inverse Heat Transfer Method,” Int. J. of Heat and Mass Transfer, Vol. 46, pp. 101-111, 2003.
  • C. H. Cheng, and M. H. Chang, “Shape Identification for Water-Ice Interface within the Cylindrical Capsule in Cold Storage System by Inverse Heat Transfer Method”, Int. J. of Refrigeration, Vol. 26, pp. 543-550, 2003.
  • C. H. Cheng, and M. H. Chang, “A Simplified Conjugate-Gradient Method for Shape Identification Based on Thermal Data,” Numerical Heat Transfer, Part B, Vol. 43, pp. 1-19, 2003.
  • C. H. Cheng, and M. H. Chang, “Shape Design for Surface of a Slider by Inverse Method,” submitted to ASME J. of Tribology, Vol.126, pp. 519-526, 2004.
  • C. H. Cheng, and M. H. Chang, “Identification of Unknown Geometry and Temperature for Heating Elements Embedded in a Rectangular Package,” ASME J. Heat Transfer, Vol. 127, pp. 918-930, 2005.
  • C. H. Cheng, and M. H. Chang, “Design of Irregular Slider Surface for Satisfying Specified Load Demands,” ASME J. Mechanical Design, Vol. 127, pp. 1184-1190, 2005.
  • C. H. Cheng, and M. H. Chang, “Predictions of Internal Temperature Distribution of PEMFC by Nondestructive Inverse Method,” J. Power Sources, Vol. 139, pp. 115-125, 2005.
  • M. H. Chang and C. H. Cheng, “Optimal Design of Slider Shape for Satisfying Load Demands under Specified Operation Conditions,” Tribology International, Vol. 38, pp. 757-768, 2005.
  • M. H. Chang and C. H. Cheng, “Non-destructive Inverse Method for Determination of Irregular Internal Temperature Distribution in PEMFCs,” J. Power Sources, Vol. 142, pp. 200-210, 2005.
  • C. H. Cheng, and M. H. Chang, “The Optimization for the Shape Profile of the Slider Surface under Ultra-Thin Film Lubrication Conditions by the Rarefied Flow Model”, ASME J. Mechanical Design, Vol. 131, No. 10, pp. 101010-1 to -10, 2009.
  • M. C. Lin, Ch. Wang, M. H. Tsai, F. T. Chung, M. S. Yeh, T. T. Yang, M. H. Chang, and L. H. Chang, Suppression of Thermal Oscillation Induced by Liquid-nitrogen in the CESR-type SRF Module, IEEE Transactions on Applied Superconductivity, Vol. 19, pp. 1427-1431, 2009.
  • M. H. Chang, Ch. Wang, M. C. Lin, M. H. Tsai, L. H. Chang, M. S. Yeh, T. T. Yang, C. H. Lo, C. K. Liu, F. T. Chung, Y. H. Lin, T. C. Yu, and L. J. Chen, Calculation of the Cryogenic Loads on a Superconducting RF Module, IEEE Transactions on Applied Superconductivity, Vol. 21, pp. 1908-1913, 2011.
  • M. C. Lin, Ch. Wang, M. H. Chang, F. T. Chung, M. S. Yeh, Y. H. Lin, L. J. Chen, M. H. Tsai, T. T. Yang, C. H. Lo, T. C. Yu, T. H. Chang, F. Z. Hsiao, H. H. Tsai, W. S. Chiou, H. C. Li, and T. F. Lin, Operational Characteristics of the 200-m Flexible Cryogenic Transfer System, J. Supercond. Nov. Magn., Vol. 26, pp. 1479, 2013.
  • M. H. Chang, M. H. Tsai, Ch. Wang, M. C. Lin, F. T. Chung, M. S. Yeh, L. H. Chang, C. H. Lo, T. C. Yu, L. J. Chen, and Z. K. Liu, Pressure Drop of Two-phase Helium along Long Cryogenic Flexible Transfer Lines to Support a Superconducting RF Operation at Its Cryogenic Test Stand, SpringerPlus, 5:2077, 2016.
  • M. H. Chang, Ch. Wang, M. C. Lin, M. H. Tsai, and C. H. Lo, Cryogenic Considerations on SRF Operation at 2K for a Light Source Using a Standard 4.5K Cryo-plant, Particle Accelerator Conference (PAC), Vancouver, Canada, 2009.
  • M. H. Chang, Ch. Wang, M. C. Lin, F. Z. Hsiao, H. H. Tsai, M. S. Yeh, L. H. Chang, T.T. Yang, C.H. Lo, F.T. Chung, Y.H. Lin, T.C. Yu, and L.J. Chen, Design of a Cryogenic Regulation Valve Box for SRF Operation at TPS, International Particle Accelerator Conference (IPAC), San Sebastián, Spain, 2011.
  • M. H. Chang, Ch. Wang, M. C. Lin, M. S. Yeh, C. H. Lo, M. H. Tsai, P. Y. Chen, F. T. Chung, L. J. Chen, L. H. Chang, T. C. Yu, Z. K. Liu, and C. L. Tsai, Design and Operation of the Dual Return Valves to Stabilize Helium Vessel Pressure of the SRF Module, International Conference on Electrical, Mechanical and Industrial Engineering (ICEMIE), Phuket, Thailand, 2016.