Free Vibration Analysis of a Uniform Continuous Beam with an Arbitrary Number of Cracks and Spring-Mass Systems
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-017-2933-0
Abstract: This paper presents a method on free vibration analysis of a uniform continuous beam with an arbitrary number of cracks and spring-mass systems and a damage identification algorithm. Firstly, based on an equivalent model of… read more here.
Keywords: cracks spring; continuous beam; mass; spring mass ... See more keywords
The effects of acute static and dynamic stretching on spring-mass leg stiffness.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of bodywork and movement therapies"
DOI: 10.1016/j.jbmt.2019.06.015
Abstract: OBJECTIVE This study investigated the effect of brief static and dynamic stretching on spring-mass leg stiffness in a vertical bilateral hopping task. METHOD 38 men and 18 women were randomly assigned to either a natural… read more here.
Keywords: leg; leg stiffness; mass leg; spring mass ... See more keywords
Experimental confirmation of the standard magnetorotational instability mechanism with a spring-mass analogue
Sign Up to like & getrecommendations! Published in 2019 at "Communications Physics"
DOI: 10.1038/s42005-018-0103-7
Abstract: The magnetorotational instability (MRI) has long been considered a plausibly ubiquitous mechanism to destabilize otherwise stable Keplerian flows to support radially outward transport of angular momentum. Such an efficient transport process would allow fast accretion… read more here.
Keywords: magnetorotational instability; spring mass; mass analogue; spring ... See more keywords
Size-dependent vibration behavior of graphene sheet with attached spring-mass and damper system based on the nonlocal Eringen theory
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Advanced Materials and Structures"
DOI: 10.1080/15376494.2020.1780525
Abstract: The aims and objectives of the current study are to investigate the vibration analysis of the graphene sheet with attached spring, mass, and damper system for the first time. For this purpose, the ... read more here.
Keywords: mass damper; graphene sheet; sheet attached; spring mass ... See more keywords
Measuring a spring constant using an optical spring-mass system and a solar panel
Sign Up to like & getrecommendations! Published in 2019 at "Physics Education"
DOI: 10.1088/1361-6552/ab5399
Abstract: A battery-operated and LED-based lamp is attached to the bottom of the mass hanger of a vertical-spring mass oscillator. Allowing oscillations above a small solar panel, which is connected to a computer that runs a… read more here.
Keywords: spring constant; mass; solar panel; spring mass ... See more keywords
Almost-dispersionless pulse transport in long quasiuniform spring-mass chains: A different kind of Newton's cradle.
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review E"
DOI: 10.1103/physreve.97.043001
Abstract: Almost-dispersionless pulse transfer between the extremal masses of a uniform harmonic spring-mass chain of arbitrary length can be induced by suitably modifying two masses and their spring's elastic constant at both extrema of the chain.… read more here.
Keywords: dispersionless pulse; mass; spring mass; pulse transport ... See more keywords
Excitation and Detection of a Nonlinear Resonance of Oscillations of a Spring–Mass System Using Electromagnetic Induction
Sign Up to like & getrecommendations! Published in 2020 at "Technical Physics"
DOI: 10.1134/s1063784220010284
Abstract: Abstract Nonlinear oscillations and resonances of a spring–mass system are experimentally and theoretically studied. A unified method for excitation, dissipation, and detection of the nonlinear oscillations is based on electromagnetic induction. Typical nonlinear effects (anisochronicity… read more here.
Keywords: mass system; system; spring mass; detection nonlinear ... See more keywords
Finite-time stability of spring-mass system with unilateral impact constraints and frictions
Sign Up to like & getrecommendations! Published in 2020 at "Modern Physics Letters B"
DOI: 10.1142/s0217984920503418
Abstract: In this paper, a spring-mass system with impacts and frictions is formulated by the impulsive differential system. An energy-like Lyapunov function and an auxiliary step function are constructed to analyze the finite-time stability of such… read more here.
Keywords: time stability; finite time; system; time ... See more keywords
Dynamic Behavior Analysis of an Axially Loaded Beam Supported by a Nonlinear Spring-Mass System
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Structural Stability and Dynamics"
DOI: 10.1142/s0219455421501522
Abstract: Dynamic analysis of an Euler–Bernoulli beam with nonlinear supports is receiving greater research interest in recent years. Current studies usually consider the boundary and internal nonlinear supports separately, and the system rotational restraint is usually… read more here.
Keywords: axially loaded; system; nonlinear spring; beam ... See more keywords
Improving spring–mass parameter estimation in running using nonlinear regression methods
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Experimental Biology"
DOI: 10.1242/jeb.232850
Abstract: ABSTRACT Runners are commonly modeled as spring–mass systems, but the traditional calculations of these models rely on discrete observations during the gait cycle (e.g. maximal vertical force) and simplifying assumptions (e.g. leg length), challenging the… read more here.
Keywords: mass; spring mass; using nonlinear; parameter ... See more keywords