Results 101 to 110 of about 177,537 (304)

Numerical Model For Vibration Damping Resulting From the First Order Phase Transformations

, 2007
A numerical model is constructed for modelling macroscale damping effects induced by the first order martensite phase transformations in a shape memory alloy rod.
Melnik, Roderick V. N., Wang, Linxiang X.   +1 more
core   +1 more source

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

Advanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi, Jimin Park, Won Jun Song, Soohwan An, Seonggyu Choe, Byeong‐Rak Keum, Min Young Kim, Dae Hee Hwang, Young‐Geun Park, Sung‐Won Kim, Sangyul Baik, Gwang‐Bum Im, Younghoon Lee   +12 more
wiley   +1 more source

DYNAMICS ANALYSIS AND CONTROL OF ROLLING MILL VIBRATION SYSTEM WITH NONLINEAR VIBRATION ABSORBER

Jixie qiangdu
Aiming at the problem of nonlinear vertical vibration control during the dynamic rolling of strip mills, a nonlinear vibration absorber with the disc spring was designed.
LIU Fei, FENG Mengyu, MA Chao, LUO Ruixue   +3 more
doaj  

Nonlinear Parametric Vibration and Chaotic Behaviors of an Axially Accelerating Moving Membrane

Shock and Vibration, 2019
Nonlinear vibration characteristics of a moving membrane with variable velocity have been examined. The velocity is presumed as harmonic change that takes place over uniform average speed, and the nonlinear vibration equation of the axially moving ...
Mingyue Shao, Jimei Wu, Yan Wang, Qiumin Wu   +3 more
doaj   +1 more source

Nonlinear Vibration Control Experimental System Design of a Flexible Arm Using Interactive Actuations from Shape Memory Alloy. [PDF]

Sensors (Basel), 2023
Li X, Jin G, Deng M.
europepmc   +1 more source

Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices

Advanced Materials, EarlyView.
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song, Peiqi Niu, Wenxi Gu, Chun Lam Clement Chan, Jiuhong Yi, Xu Liu, Peng Tan, Chon In Haydn Cheong, Qingwen Guan, Dan Fang, Bingpu Zhou, Zi Liang Wu, Ji Liu, Yan Yan Shery Huang, Iek Man Lei   +14 more
wiley   +1 more source

Research on nonlinear dynamic vertical vibration characteristics and control of roll system in cold rolling mill

Scientific Reports
In order to address the vertical vibration phenomenon of the working roll during the rolling process, taking into consideration the nonlinear factors of the rolling interface and the roll system, this study establishes a nonlinear excitation vertical ...
Li Li, Chenhao Zhong
doaj   +1 more source

Analysis of Nonlinear Vibration of Functionally Graded Simply Supported Fluid-Conveying Microtubes Subjected to Transverse Excitation Loads. [PDF]

Micromachines (Basel), 2022
Ma T, Mu A.
europepmc   +1 more source

Dynamics of trusses having nonlinear joints [PDF]

The transient analysis of trusses having nonlinear joints can be accomplished using the residual force technique. The technique was applied a two degree of freedom spring mass system, a four bay planar truss, and an actual ten bay deployable truss ...
Chapman, J. M., Russell, W. C., Shaw, F. H.   +2 more
core   +1 more source

Finite Size Effect on Nanomechanical Mass Detection: Role of Surface Elasticity

, 2011
Nanomechanical resonators have recently been highlighted because of their remarkable ability to perform the sensing and detection. Since the nanomechanical resonators are characterized by large surface-to-volume ratio, it is implied that the surface ...
Dai, Mai Duc, Eom, Kilho, Kim, Chang-Wan
core   +1 more source