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A 14 μHz/√Hz resolution and 32 μHz bias instability MEMS quartz resonant accelerometer with a low-noise oscillating readout circuit
《Microsystems & Nanoengineering》2024年第6期287-299,共13页Kai Bu Cun Li Hong Xue Bo Li Yulong Zhao 
supported by the National Key R&D Program of China(2021YFB3201500);the National Natural Science Foundation of China(52275572);the Fundamental Research Funds for the Central Universities(xzy012023144).
A differential microelectromechanical system(MEMS)quartz resonant accelerometer with a novel oscillating readout circuit is proposed.The phase noise in a piezoelectric quartz resonant accelerometer has been systematic...
关键词：resonant OSCILLATING RESOLUTION 
Optoelectronic hybrid oscillating fiber-optic sensor with attosecond precision and reconfigurable sensitivity
《Photonics Research》2024年第10期2293-2299,共7页YIWEN LU QIZHUANG CEN TONG YANG XINPENG WANG CHONG LIU FEIFEI YIN KUN XU MING LI YITANG DAI 
National Natural Science Foundation of China(62071055,62135014);BUPT Excellent Ph.D.Students Foundation(CX2022212)。
The fiber-optic sensor is a great candidate in the field of metrology,developed to rely on the optical phase to convey valuable information.Some phase amplification methods have attracted wide attention due to their a...
关键词：fiber CAVITY OSCILLATING 
Tracking and recognition algorithm for a robot harvesting oscillating apples被引量：2
《International Journal of Agricultural and Biological Engineering》2020年第5期163-170,共8页Qinghua Yang Chen Chen Jiayu Dai Yi Xun Guanjun Bao 
This work was financially supported by Basic Public Welfare Research Project of Zhejiang Province(Grant No.LGN20E050007).
Apple fruits on trees tend to swing because of wind or other natural causes,therefore reducing the accuracy of apple picking by robots.To increase the accuracy and to speed up the apple tracking and identifying proces...
关键词：apple picking robot tracking and recognition algorithm oscillating apple Hough transform pyramid LK optical flow algorithm affine transform template matching 
Analytical and computational modelling for wave energy systems：the example of oscillating wave surge converters被引量：2
《Acta Mechanica Sinica》2017年第4期647-662,共16页Frédéric Dias Emiliano Renzi Sarah Gallagher Dripta Sarkar Yanji Wei Thomas Abadie Cathal Cummins Ashkan Rafiee 
funded by the Science Foundation Ireland (SFI) under the research project “High-end Computational Modelling for Wave Energy Systems” (Grant SFI/10/IN.1/12996) in collaboration with Marine Renewable Energy Ireland (Ma REI);the SFI Centre for Marine Renewable Energy Research (SFI/12/RC/2302);support from EPSRC through Project Grant EP/M021394/1;the Sustainable Energy Authority of Ireland (SEAI) through the Renewable Energy Research Development & Demonstration Programme (Grant RE/OE/13/20132074);the European Space Agency (ESA);the numerical simulations were performed on the Stokes and Fionn clusters at the Irish Centre for High-end Computing (ICHEC);the Swiss National Computing Centre under the PRACE-2IP project (Grant FP7 RI-283493)
The development of new wave energy converters has shed light on a number of unanswered questions in fluid mechanics, but has also identified a number of new issues of importance for their future deployment. The main c...
关键词：surge oscillating survivability ocean maintenance modelling capture deployment maximize converter 
Statistical Characteristics of Partial Discharge Caused by Typical Defects in Cable Joint under Oscillating Voltage
《Journal of Energy and Power Engineering》2015年第3期310-316,共7页Guangmao Li Zuwei Luo Jun Xiong Zucheng Huang Yajun Wang 
The oscillating voltage test is a nondestructive detection method for partial discharge of XLPE （cross linked polyethylene） cable and has been applied recently. This paper made three kinds of varying severity artifi...
关键词：XLPE cable cable joint defect model partial discharge oscillating voltage three-dimensional statistical map. 
Design and Analysis of a Mechanical Device to Harvest Energy from Human Footstep Motion被引量：1
《Chinese Journal of Mechanical Engineering》2011年第5期738-743,共6页XIE Longhan DU Ruxu 
supported by Fundamental Research Funds for the Central Universities of China (Grant No. 2011ZM0061);National Natural Science Foundation of China (Grant No. 51105146)
Portable electronics is usually powered by battery,which is not sustainable not only to the longtime outdoor use but also to our living environment.There is rich kinetic energy in footstep motion during walking,so it ...
关键词：energy harvesting dual-oscillating mechanism human motion 
Numerical Study of Propulsion Mechanism for Oscillating Rigid and Flexible Tuna-Tails被引量：9
《Journal of Bionic Engineering》2011年第4期406-417,共12页Liang Yang Yumin Su Qing xiao 
Numerical study on the unsteady hydrodynamic characteristics of oscillating rigid and flexible tuna-tails in viscous flow-field is performed. Investigations are conducted using Reynolds-Averaged Navier-Stokes （RANS）...
关键词：tuna-tail RANS propulsion mechanism hydrodynamic characteristics viscous flow-fields 
Modeling and fuzzy adaptive proportion-integration-differentiation control of X-Y position servo system actuated by oscillating pneumatic cylinder
《High Technology Letters》2010年第4期337-344,共8页袁德虎 Zhang Ziqun Meng Guoxiang 
Supported by Japanese SMC Corporation with contract (No. 05-07)
The servo system actuated by oscillating pneumatic cylinder for X-Y plate is a multi-variable nonlinear control system. Its mathematical model is established, and nonlinear factors are analyzed. Due to the existence o...
关键词：fuzzy adaptive control servo system actuated by oscillating cylinder hardware-in-loop （HIL） trajectory tracking 
Evolutionary Trajectory Planning for an Industrial Robot被引量：6
《International Journal of Automation and computing》2010年第2期190-198,共9页R.Saravanan S.Ramabalan C.Balamurugan A.Subash 
This paper presents a novel general method for computing optimal motions of an industrial robot manipulator （AdeptOne XL robot） in the presence of fixed and oscillating obstacles. The optimization model considers th...
关键词：Multi-objective optimal trajectory planning oscillating obstacles elitist non-dominated sorting genetic algorithm （NSGA-II） multi-objective differential evolution （MODE） multi-objective performance metrics. 
Oscillating Propagation of Kink in Nondissipative Frenkel-Kontorova Chain Due to External DC Force
《Communications in Theoretical Physics》2009年第4期765-767,共3页ZENG Shang-You TANG Yi REN Xi-Mei ZHAO De-Jiang 
supported by Scientific Research Fund of Hunan Provincial Education Department under Grant No. 07B075;Interactive Project Fund of Xiangtan University under Grant No. 061ND09;Dr. Shangyou Zeng's Initial Scientific Research Fund of Xiangtan University
We report the oscillating propagation of kink in a nondissipative Frenkel-Kontorova （FK） chain driven by external DC force, which is different from the usual propagation of localized modes with equal speed. When the...
关键词：KINK nondissipative Frenkel Kontorova chain oscillating propagation external DC force 
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