Results 11 to 20 of about 226,936 (306)
Stable integrated hyper-parametric oscillator based on coupled optical microcavities [PDF]
, 2015 We propose a flexible scheme based on three coupled optical microcavities which permits to achieve stable oscillations in the microwave range, the frequency of which depends only on the cavity coupling rates. We find the different dynamical regimes (soft
Armaroli, Andrea +2 more
core +3 more sources
Development of water surface mobile garbage collector robot [PDF]
, 2021 This paper presents a prototype of Water Surface Mobile Garbage Collector Robot built in motivation to educate the people to love and monitor the health of our rivers by collecting the trash themselves using mobile robot.
Kamarudin, Nurul Anis Syahira +5 more
core +1 more source
Analytical study on dynamic response of cantilever flexible retaining wall [PDF]
Archives of Civil Engineering, 2023 Based on wave mechanics theory, the dynamic response characteristics of cantilever flexible wall in two-dimensional site are analyzed. The partial derivative of the vibration equation of soil layer is obtained, and the general solution of the volume ...
Xiuzhu Yang +3 more
doaj +1 more source
OLCD: Delivering an Exciting Future for Flexible Displays [PDF]
Information Display, 2019 AbstractThe development of glass‐free organic LCDs (OLCDs) promises a future of thin, lightweight, and shatterproof screens that are scalable to large areas and capable of sidestepping flat screens' limitations to embrace curved surfaces.
openaire +1 more source
Vibration Behaviour Analysis and Vibration Suppression Studies of the Space Robot
International Journal of Aerospace Engineering, 2022 Aiming at the problem that the vibration of space robot will reduce the dynamic accuracy of robot, a method of vibration suppression of space robot through trajectory planning is proposed.
Tian Yong +3 more
doaj +1 more source
Vibration and Stress Response of High-Speed Train Gearboxes under Different Excitations
Applied Sciences, 2022 The vibration data of the gearbox on a high-speed train was measured, and the vibration characteristics were analyzed in this paper. The dynamic stress of the gearbox under the internal and external excitation was examined by a railway vehicle dynamic ...
Wangang Zhu, Wei Sun, Hao Wu
doaj +1 more source
In vivo endoscopic autofluorescence microspectro-imaging of bronchi and alveoli [PDF]
, 2008 Fibered confocal fluorescence microscopy (FCFM) is a new technique that can be used during a bronchoscopy to analyze the nature of the human bronchial and alveolar mucosa fluorescence microstructure. An endoscopic fibered confocal fluorescence microscopy
Bourg-Heckly, G. +3 more
core +2 more sources
A Flexible Arrayed Eddy Current Sensor for Inspection of Hollow Axle Inner Surfaces
Sensors, 2016 A reliable and accurate inspection of the hollow axle inner surface is important for the safe operation of high-speed trains. In order to improve the reliability of the inspection, a flexible arrayed eddy current sensor for non-destructive testing of the
Zhenguo Sun +4 more
doaj +1 more source
Micromachines, 2022 This paper presents an extensive experimental investigation to identify the influence of signal parameters on a piezoelectric harvester’s performance. A macro-fibre composite energy harvester was studied as an advanced, flexible, high-performance energy ...
Majid Khazaee
doaj +1 more source
Some Comments on the Nonlinear Dynamics of a Portal Frame under Base Excitation
Shock and Vibration, 2013 This paper presents a nonlinear dynamic analysis of a flexible portal frame subjected to support excitation, which is provided by an electro-dynamical shaker.
Aline Souza de Paula +2 more
doaj +1 more source