Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Keye Su"'
Autor:
Keye Su, Donald Bliss
Publikováno v:
Wind Energy, Vol 23, Iss 2, Pp 258-273 (2020)
Abstract This study investigates the potential of using tilt‐based wake steering to alleviate wake shielding problems experienced by downwind turbines. Numerical simulations of turbine wakes have been conducted using a hybrid free‐wake analysis c
Externí odkaz:
https://doaj.org/article/7f3051ce3655433bafba6c73e1aaf198
Autor:
Donald B. Bliss, Keye Su
Publikováno v:
Wind Energy. 23:258-273
Autor:
Donald B. Bliss, Keye Su
Publikováno v:
Renewable Energy. 131:977-992
A new free-wake analysis for wind turbine aerodynamics is developed to accurately predict turbine performance and downstream wake evolution. A key feature is the Constant Circulation Contour Method (CCCM) which is a novel free-wake model for wind tur
Autor:
Keye Su, Donald B. Bliss
Publikováno v:
Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy.
Wake shielding in wind farms caused by the interaction of upstream energy-depleted wakes and down-stream turbines substantially reduces individual turbine efficiency and overall wind farm performance. A method is studied to alleviate this problem usi
Autor:
Jiyuan Zheng, Xingjun Xue, Cheng Ji, Yuan Yuan, Keye Sun, Daniel Rosenmann, Lai Wang, Jiamin Wu, Joe C. Campbell, Supratik Guha
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
The limited recovery speed of the single-photon avalanche diodes due to the passive resistor in series strongly reduces the detector’s frequency response. Here Zheng et al., overcome this problem by using an adaptive resistive switch and reaching a
Externí odkaz:
https://doaj.org/article/77800ada72434022b54fa0170ae25d9b
Autor:
Beichen Wang, Jesse S. Morgan, Keye Sun, Mandana Jahanbozorgi, Zijiao Yang, Madison Woodson, Steven Estrella, Andreas Beling, Xu Yi
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-10 (2021)
Millimetre waves: soliton solutions in optical microcavity Powerful high-frequency radio waves can be generated by shining laser-driven resonating microcavity solitons onto tiny photodiodes, researchers in the USA have shown. Millimetre-waves (mmWave
Externí odkaz:
https://doaj.org/article/fab0f79436e44152bf9b5117a8f343b9
Autor:
Keye Sun, Mool C. Gupta
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 5, Pp 1-10 (2016)
Germanium was successfully hyperdoped with sulfur by means of nanosecond pulse laser and SF6 gas. A photodiode was fabricated based on sulfur-hyperdoped germanium. Rectifying current-voltage characteristics were observed for the device. The sulfur-hy
Externí odkaz:
https://doaj.org/article/c362a64f6f1249d5b424ac07ed75504b
Autor:
Keye Sun, Andreas Beling
Publikováno v:
Applied Sciences, Vol 9, Iss 4, p 623 (2019)
This paper reviews high-power photodiodes, waveguide photodetectors, and integrated photodiode-antenna emitters with bandwidths up to 150 GHz. Results from heterogeneous III-V photodiodes on silicon and Ge-on-Si photodiode arrays for analog applicati
Externí odkaz:
https://doaj.org/article/5752a957cbde40089cb06ff23f1b1064