Searched for: +
(1 - 20 of 105)

Pages

document
Gouedard, P. (author), Roux, P. (author), Campillo, M. (author), Verdel, A.R. (author), Yao, H. (author), Van der Hilst, R.D. (author)
We use seismic prospecting data on a 40 × 40 regular grid of sources and receivers deployed on a 1 km × 1 km area to assess the feasibility and advantages of velocity analysis of the shallow subsurface by means of surface-wave tomography with Green's functions estimated from crosscorrelation. In a first application we measure Rayleigh-wave...
journal article 2011
document
Yao, W. (author), Chen, X. (author), Zhao, Y. (author), Van Tooren, M.J.L. (author)
To comprehensively assess fractionated spacecraft, an assessment tool is developed based on lifecycle simulation under uncertainty driven by modular evolutionary stochastic models. First, fractionated spacecraft nomenclature and architecture are clarified, and assessment criteria are analyzed. The mean and standard deviation of risk adjusted...
journal article 2012
document
Yao, W. (author), Chen, X. (author), Ouyang, Q. (author), Van Tooren, M. (author)
Optimization procedure is one of the key techniques to address the computational and organizational complexities of multidisciplinary design optimization (MDO). Motivated by the idea of synthetically exploiting the advantage of multiple existing optimization procedures and meanwhile complying with the general process of satellite system design...
journal article 2011
document
Yao, Z. (author), Kane, C.L. (author), Dekker, C. (author)
journal article 2000
document
Postma, H.W.Ch. (author), de Jonge, M. (author), Yao, Z. (author), Dekker, C. (author)
journal article 2000
document
Owens, B. (author), Osaka, T. (author), Ohta, A. (author), Takeuchi, E. (author), Takamura, T. (author), Gibbard, F. (author), Abraham, K.M. (author), Megahed, S. (author), Kozawa, A. (author), Ishikawa, R. (author), Walk, C.R. (author), Blomgren, G. (author), Imai, T. (author), Kurokawa, H. (author), Schoonman, J. (author), Nakajima, K. (author), Atanasoski, R. (author), Tanaka, T. (author), Moy, R. (author), Yazami, R. (author), Broussely, M. (author), Yagasaki, E. (author), Yao, C.Y. (author), Suzuki, K. (author), Besenhard, J. (author), Peled, E. (author), Kuroki, M. (author), Levy, S. (author), Tatsumi, K. (author), Armand, M. (author)
journal article 1997
document
Yao, T. (author), Gasparini, A. (author), Denkova, A.G. (author), Warman, J.M. (author)
The radiation-induced polymerization and fluorescence intensity of a radio-fluorogenic medium consisting of tertiary-butyl acrylate (TBA) with ca 100 ppm maleimido-pyrene (MPy) display a super-linear dependence on dose and a close to inverse square root dependence on dose rate over the range from 2 to 30 Gy/min. In contrast with the fluorescence...
journal article 2015
document
Yao, B. (author), Mu, R. (author), Yu, B. (author)
journal article 2013
document
Yao, B. (author), Yu, B. (author), Chen, G. (author), Mu, R. (author), Zong, F. (author)
Editorial.
journal article 2014
document
Yao, Y. (author), Docter, M. (author), De Ridder, D. (author), Joo, C. (author)
Proteins are vital in all biological systems as they constitute the main structural and functional components of cells. Recent advances in mass spectrometry have brought the promise of complete proteomics by helping draft the human proteome. Yet, this commonly used protein sequencing technique has fundamental limitations in sensitivity. Here we...
journal article 2015
document
Shao, X. (author), Yao, Weiran (author), Li, Xiaolei (author), Sun, Guanghui (author), Wu, Ligang (author)
This letter investigates the direct trajectory optimization of the free-floating space manipulator (FFSM). The main purpose is to plan the joint space trajectories to reduce the spacecraft motion due to the joint rotation during the FFSM performing tasks. To improve the calculation efficiency, the adaptive Radau pseudospectral method (A-RPM)...
journal article 2022
document
Wu, Chengwei (author), Yao, Weiran (author), Pan, W. (author), Sun, Guanghui (author), Liu, Jianxing (author), Wu, Ligang (author)
This article investigates the secure control problem for cyber-physical systems when the malicious data are injected into the cyber realm, which directly connects to the actuators. Based on moving target defense (MTD) and reinforcement learning, we propose a novel proactive and reactive defense control scheme. First, the system (A,B) is...
journal article 2021
document
Yao, Y. (author), Huang, Yunkai (author), Peng, Fei (author), Dong, J. (author), Zhu, Zichong (author)
This article proposes a compensation method of position estimation error for high-speed surface-mounted permanent magnet synchronous motors based on robust inductance estimation. The proposed method relies on the variation of the estimated δ-axis back back-electromotive force when a small current is injected into the γ axis. The inductance...
journal article 2022
document
Yao, Y. (author), Huang, Yunkai (author), Peng, Fei (author), Dong, J. (author), Zhu, Zichong (author)
This article proposes a discrete-time dynamic-decoupled current controller for an LCL-equipped high-speed permanent magnet synchronous machine with only the motor currents measured. The controller is designed in the synchronous coordinate based on a complex z-domain transfer function. The main contribution of the proposed current controller...
journal article 2022
document
Yang, G. (author), Gram, Remon (author), Procel Moya, P.A. (author), Han, C. (author), Yao, Z. (author), Singh, M. (author), Zhao, Y. (author), Mazzarella, L. (author), Zeman, M. (author), Isabella, O. (author)
Passivating contacts based on poly-Si have enabled record-high c-Si solar cell efficiencies due to their excellent surface passivation quality and carrier selectivity. The eventual existence of pinholes within the ultra-thin SiOx layer is one of the key factors for carrier collection, beside the tunneling mechanism. However, pinholes are usually...
journal article 2023
document
Yao, P. (author), Su, M. (author), Wang, Zhengbing (author), van Rijn, L.C. (author), Zhang, Changkuan (author), Stive, M.J.F. (author)
In the present study a new multi-fractional, depth-averaged sediment transport module was developed and embedded into a morphodynamic model for a sand-silt mixed shallow water environment. Subsequently, the model was applied to the case of the Jiangsu coast, which features a silt enriched sedimentary environment bordered by two large-scale...
journal article 2018
document
Yao, T. (author), Gasparini, A. (author), de Haas, M.P. (author), Luthjens, L.H. (author), Denkova, A.G. (author), Warman, J.M. (author)
In this work a 40 mm cube of an optically clear, radio-fluorogenic gel composed of partially-polymerized tertiary-butyl acrylate and maleimido-pyrene (~0.01%) is irradiated with orthogonally-crossed, 10 mm square and round, 200 kVp x-ray beams. A thin sheet of UV light is produced between two parallel plates with 2 mm slits illuminated by...
journal article 2017
document
Wang, Peng (author), Chen, Wei (author), Chiang, Fu-Kuo (author), Dugulan, A.I. (author), Song, Yuanjun (author), Pestman, Robert (author), Zhang, Kui (author), Yao, Jinsong (author), Feng, Bo (author), Miao, Ping (author), Xu, Wayne (author), Hensen, Emiel J.M. (author)
journal article 2018
document
Zhang, R. (author), Chen, Y. (author), Yao, P. (author), Stive, M.J.F. (author), Zeng, Jian (author)
Coastal permeable groins have been used to protect beaches from erosion for centuries. However, the hydraulic functioning of permeable groins has not been fully understood and their design heavily depends on engineering experiences. In this study, numerical experiments were executed to investigate the effects of layout configurations of a...
journal article 2023
document
Yao, Yu (author), Huang, Yunkai (author), Peng, Fei (author), Dong, J. (author), Zhang, Hanqi (author)
In this article, an improved deadbeat predictive current control (DPCC) method with parameters identification for surface-mounted permanent magnet synchronous machines (SPMSMs) is proposed. With the proposed DPCC method, zero steady-state current error and deadbeat dynamic current response could be achieved, even with inaccurate initial motor...
journal article 2020
Searched for: +
(1 - 20 of 105)

Pages