Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Mei-Hsia Chang"'
Autor:
Mei-Hsia Chang, 張美霞
93
The aim of this thesis is to develop inverse heat transfer methods and apply these methods to optimal design problems in different areas. The inverse heat transfer methods developed in the present thesis include the conjugate-gradient method
The aim of this thesis is to develop inverse heat transfer methods and apply these methods to optimal design problems in different areas. The inverse heat transfer methods developed in the present thesis include the conjugate-gradient method
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/02625416116501744718
Autor:
Mei-Hsia Chang, 張美霞
89
The aim of this study is to investigate the performance of the inverse heat transfer method in applications to the shape identification and shape design problems. The approach is constructed by combining the curvilinear grid generation scheme
The aim of this study is to investigate the performance of the inverse heat transfer method in applications to the shape identification and shape design problems. The approach is constructed by combining the curvilinear grid generation scheme
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/77311488514477585510
Design and Optimization of the High Order Modes Damper for a 1.5 GHz Superconducting Harmonic Cavity
Autor:
Tsung-Chi Yu, Meng-Shu Yeh, Chaoen Wang, Mei-Hsia Chang, Chih-Hung Lo, Ling-Jhen Chen, Zong-Kai Liu, Li Yi-Ta, Lung-Hai Chang, Fu-Yu Chang, Fu-Tsai Chung, Shian-Wen Chang, Ming-Chyuan Lin
Publikováno v:
IEEE Transactions on Applied Superconductivity. 31:1-5
The installation of a superconducting radio-frequency (SRF) cavity can improve the beam lifetime via increasing the electron bunch length. A prototype 1.5-GHz SRF passive harmonic cavity working at 4.5 K was designed for The Taiwan Photon Source (TPS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc329e353f3790cd4258fc445b6822ff
https://doi.org/10.1109/tasc.2021.3064532
https://doi.org/10.1109/tasc.2021.3064532
Autor:
Fu-Yu Chang, Zong-Kai Liu, Meng-Shu Yeh, Ming-Chyuan Lin, Chaoen Wang, Shian-Wen Chang, Yi-Da Li, Ling-Jhen Chen, Fu-Tsai Chung, Chih-Hung Lo, Mei-Hsia Chang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 1045:167623
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73f1a86c71cbebd20a587a198f7e043f
https://doi.org/10.1016/j.nima.2022.167623
https://doi.org/10.1016/j.nima.2022.167623
Autor:
Mei-Hsia Chang, Yi-Ta Li, Chih-Hung Lo, Fu-Yu Chang, Chaoen Wang, Lung-Hai Chang, Tsung-Chi Yu, Ling-Jhen Chen, Ming-Chyuan Lin, Shian-Wen Chang, Meng-Shu Yeh, Zong-Kai Liu, Fu-Tsai Chung
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-5
A vertical test for a 500-MHz superconducting radio frequency (SRF) cavity succeeded in the RF laboratory of the National Synchrotron Radiation Research Center. The test system, consisting of a vertical test cryostat, an RF power amplifier, a tunable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24b878eac22d139e2d7727a86b0606d3
https://doi.org/10.1109/tasc.2019.2892156
https://doi.org/10.1109/tasc.2019.2892156
Autor:
Zong-Kai Liu, Chih-Hung Lo, Fu-Yu Chang, Ling-Jhen Chen, Ming-Chyuan Lin, Mei-Hsia Chang, Yi-Ta Li, Tsung-Chi Yu, Meng-Shu Yeh, Lung-Hai Chang, Shian-Wen Chang, Fu-Tsai Chung
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-5
Superconducting radio frequency cavities are used as main accelerating cavities and harmonic cavities in modern light sources. The addition of a harmonic cavity provides the possibility to increase the electron bunch length and therefore to improve t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df34628319fc89a05520857cd81c8726
https://doi.org/10.1109/tasc.2019.2897573
https://doi.org/10.1109/tasc.2019.2897573
Autor:
Shian-Wen Chang, Meng-Shu Yeh, Chih-Hung Lo, Ming-Chyuan Lin, Fu-Tsai Chung, Lung-Hai Chang, Chaoen Wang, Ling-Jhen Chen, Zong-Kai Liu, Fu-Yu Chang, Tsung-Chi Yu, Mei-Hsia Chang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 894:57-71
A superconducting radio frequency (SRF) cavity provides superior stability to power high intensity light sources and can suppress coupled-bunch instabilities due to its smaller impedance for higher order modes. Because of these features, SRF cavities
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a82153ca55a9de1102baf650b84ddec3
https://doi.org/10.1016/j.nima.2018.03.046
https://doi.org/10.1016/j.nima.2018.03.046
Autor:
Chaoen Wang, Meng-Shu Yeh, Mei-Hsia Chang, Zong-Kai Liu, Ling-Jhen Chen, Lung-Hai Chang, Chi-Lin Tsai, Ming-Chyuan Lin, Fu-Tsai Chung, Chih-Hung Lo, Tsung-Chi Yu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 872:150-159
Excitation of multipacting, enhanced by gas condensation on cold surfaces of the high power input coupler in a SRF module poses the highest challenge for reliable SRF operation under high average RF power. This could prevent the light source SRF modu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1ef7a606cbcb3248df42403cfabe54f
https://doi.org/10.1016/j.nima.2017.08.012
https://doi.org/10.1016/j.nima.2017.08.012
Autor:
Fu-Tsai Chung, Zong-Kai Liu, Meng-Shu Yeh, Fu-Yu Chang, Shian-Wen Chang, YiDa Li, Ling-Jhen Chen, Mei-Hsia Chang, Tsung-Chi Yu, Ming-Chyuan Lin, Chaoen Wang, Chih-Hung Lo, Lung-Hai Chang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 978:164445
Facilities with a synchrotron light source at present utilize both vacuum-tube and solid-state RF sources to accelerate an electron beam, thanks to the rapid development of semiconductor technology. In NSRRC, a retired 500-MHz 100-kW klystron-based R
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a38f70f4b73585cd629a5cdc26d3757e
https://doi.org/10.1016/j.nima.2020.164445
https://doi.org/10.1016/j.nima.2020.164445
Autor:
Chih-Hung Lo, Mei-Hsia Chang, Ming-Hsun Tsai, Yu-Han Lin, Tsung-Chi Yu, Ling-Jhen Chen, Ming-Chyuan Lin, Zong-Kai Liu, Meng-Shu Yeh, Tz-Te Yang, Lung-Hai Chang, Fu-Tsai Chung, Chaoen Wang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 775:46-53
Contemporary light sources operate in a top-up mode to maintain their photon intensity quasi-constant so as to improve significantly the thermal stability of the photon beam and to maximize ultimately the average photon flux at a designed maximum ope
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64532d0e860d8b13b535bc1d70ca9c5b
https://doi.org/10.1016/j.nima.2014.11.095
https://doi.org/10.1016/j.nima.2014.11.095