Results 31 to 40 of about 1,824,759 (302)
Damping treatments have been extensively used as a powerful means to damp out structural resonant vibrations. Usually, damping materials are fully covered on the surface of plates.
Zheng Ling +3 more
doaj +1 more source
Analytical model of high-frequency energy flow response for a beam with free layer damping
Energy flow analysis (EFA) is developed to predict the vibrational energy density of beam structures with both full free layer damping (FFLD) and partial free layer damping (PFLD) treatments in the high frequency range. Both equivalent flexural stiffness
Xiaoyan Teng, Nan Liu, Xudong Jiang
doaj +1 more source
Based on the zig-zag theory and Hamiltonian principle, the electromechanical coupling dynamic finite element(FE) model of piezoelectric damping laminated structure is established, the natural frequency and loss factor of the structure is accurately ...
WANG Xiong +3 more
doaj +1 more source
Viscothermal Damping in Thin Gas or Fluid Layers [PDF]
Abstract This paper deals with viscothermal wave propagation, including acousto-elastic interaction. For wave propagation in thin gas or fluid layers, the effects of viscosity and thermal conductivity have to be accounted for. These effects can introduce a significant dissipation of energy.
Beltman, W.M. +2 more
openaire +2 more sources
A study of joint damping in metal plates [PDF]
For satellite applications the determination of the correct dynamic behaviour and in particular the structural damping is important to assess the vibration environment for the spacecraft subsystems and ultimately their capability to withstand the launch ...
Cunningham, Paul +5 more
core +1 more source
Constrained-layer-damping shear bending
Constrained-layer-damping ...
Dominik Schmid (5714249)
core +1 more source
Monitoring the effects of impact damages on modal parameters in carbon fiber entangled sandwich beams [PDF]
The aim is to study the impact toughness of two types of entangled sandwich materials (heavy and light) with the help of vibration testing. A simple case of symmetrical impacts is studied in this article as no literature is available regarding impact ...
Bouvet, Christophe +4 more
core +1 more source
Numerical test of the damping time of layer-by-layer growth on stochastic models [PDF]
We perform Monte Carlo simulations on stochastic models such as the Wolf-Villain (WV) model and the Family model in a modified version to measure mean separation $\ell$ between islands in submonolayer regime and damping time $\tilde t$ of layer-by-layer growth oscillations on one dimension.
Park, S +2 more
openaire +3 more sources
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Integrating damping and non-linearities in a vibration design process [PDF]
Classical vibration design uses modes and transfer functions generated with the superposition principle to allow the verification of design objectives.
BALMES, Etienne
core

