Results 21 to 30 of about 13,699 (264)

Study on the enhancement coefficient of the local compressive strength improvement of masonry under a cantilever beam

open access: yesCase Studies in Construction Materials, 2019
Locally compressed masonry under a cantilever beam is restrained by the surrounding masonry, resulting in improved local compressive strength. The code for design of masonry structures stipulates that the enhancement coefficients of the local compressive
Xiaolong Tong, Chucai Peng, Jian Zhang
doaj   +1 more source

Power Optimization of TiNiHf/Si Shape Memory Microactuators

open access: yesActuators, 2023
We present a novel design approach for the power optimization of cantilever-based shape memory alloy (SMA)/Si bimorph microactuators as well as their microfabrication and in situ characterization.
Gowtham Arivanandhan   +5 more
doaj   +1 more source

Bandwidth and power enhancement in the MEMS-based piezoelectric energy harvester using magnetic tip mass [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
In this paper, the performance and frequency bandwidth of the piezoelectric energy harvester (PZEH) is improved by introducing two permanent magnets attached to the proof mass of a dual beam structure.
Ashutosh Anand   +2 more
doaj   +1 more source

Miniature on-fiber extrinsic Fabry-Perot interferometric vibration sensors based on micro-cantilever beam

open access: yesNanotechnology Reviews, 2019
An on-fiber extrinsic Fabry–Perot interferometric (EFPI) vibration sensor based on micro-cantilever beam is proposed and experimentally demonstrated.
Ma Weiyi   +5 more
doaj   +1 more source

Finite Element Method of Functionally Graded Shape Memory Alloy Based on UMAT

open access: yesMathematics
Functionally graded shape memory alloy (FG-SMA) is widely used in practical engineering regions due to it possessing the excellent properties of both FG material and SMA material.
Zetian Kang   +5 more
doaj   +1 more source

Modeling and experiments of a laminated magnetostrictive cantilever beam

open access: yesAdvances in Mechanical Engineering, 2015
A nonlinear modeling of magnetostrictive cantilever beam actuators is proposed by integrating an energy-based constitutive magnetostrictive model with the classical laminated beam theory in this article. The composite stiffness and the magnetic field are
Qinghua Cao   +8 more
doaj   +1 more source

Study on overburden structure and working resistance of supports in deep buried coal seam

open access: yesMeikuang Anquan, 2023
In view of the characteristics of complex overburden structure and strong mining pressure in deep coal seam working face with large mining height, taking Yangchangwan Coal Mine as the engineering background, the mechanical model of overburden rock ...
LIU Hongtao, HAN Zhou, HAN Zijun, YANG Zhihua, HE Weisheng, WANG Sichen, LUO Zilong
doaj   +1 more source

A theoretical and experimental study on geometric nonlinearity of initially curved cantilever beams

open access: yesEngineering Science and Technology, an International Journal, 2016
This paper presents a theoretical and experimental study on large deflection behavior of initially curved cantilever beams subjected to various types of loadings.
Sushanta Ghuku, Kashi Nath Saha
doaj   +1 more source

Nonlinear Behavior Characterization of a 3-Layer Laminated Cantilever Beam System

open access: yesNonlinear Engineering, 2014
This research aims to characterize the nonlinear responses of a 3-layer laminated composite cantilever beam systemsubjected to evenly distributed dynamic excitations, with the employment of the Periodicity Ratio (PR) method.
Dai Liming   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy