Results 21 to 30 of about 225,073 (308)

Seismic Response Damage of Nuclear Tower [PDF]

open access: yesEngineering and Technology Journal, 2012
The seismic response of the nuclear tower is analyzed by investigating the frequency response during the main recorded events. The dynamic characteristics of the nuclear tower under seismic response with higher intensity are pointed out the dominant ...
Kadhim Karim Mohsen
doaj   +1 more source

Experimental Design and Validation of an Accelerated Random Vibration Fatigue Testing Methodology

open access: yesShock and Vibration, 2015
Novel accelerated random vibration fatigue test methodology and strategy are proposed, which can generate a design of the experimental test plan significantly reducing the test time and the sample size.
Yu Jiang   +3 more
doaj   +1 more source

On the Effects of Structural Coupling on Piezoelectric Energy Harvesting Systems Subject to Random Base Excitation

open access: yesAerospace, 2020
The current research investigates the novel approach of coupling separate energy harvesters in order to scavenge more power from a stochastic point of view.
Hamidreza Masoumi   +3 more
doaj   +1 more source

Vertical random vibration analysis of adjacent building induced by highway traffic load

open access: yesAdvances in Mechanical Engineering, 2016
Vehicle–pavement coupling systems may produce strong vertical random vibration due to the road surface unevenness and then further induce random vibration of adjacent buildings.
Wentao Xu   +4 more
doaj   +1 more source

Comparison of Time Series and Random-Vibration Theory Site-Response Methods [PDF]

open access: yes, 2013
The random-vibration theory (RVT) approach to equivalent-linear site-response analysis is often used to simulate site amplification, particularly when large numbers of simulations are required for incorporation into probabilistic seismic-hazard analysis.
Kottke, Albert R., Rathje, Ellen M.
core   +1 more source

Commercial Vehicle-Based Robust Control of Seated Whole-Body Vibration Using Adaptive Indirect Type-2 Fuzzy Neural Network

open access: yesIEEE Access, 2020
Drivers of commercial vehicles are invariably subject to chronic diseases such as back pain as a result of exposure to severe cabin excitations. In this paper, a six degrees of freedom (6-DOF) coupled human-body and seat suspension system is modeled in ...
Hamid Taghavifar   +4 more
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Random vibration study of cold rolling mill excited by different morphology of strip surface

open access: yesAdvances in Mechanical Engineering
In order to investigate the random vibration characteristics of a cold rolling mill under the excitation of different morphologies on the strip surface and to study the spatial distribution of vibration amplitude inside the key components of the cold ...
Sun Weiquan   +5 more
doaj   +1 more source

An harmonic equivalent excitation method for random vibration response

open access: yesAdvances in Mechanical Engineering, 2022
Many loads on engineering structures had obvious randomness, such as earthquakes, wind, sea waves, uneven pavement, etc. The calculation and analysis of random vibration were complicated and inefficient, which has perplexed the development of engineering
Kaiwei Wu, Chuanbo Ren, Lianzheng Li
doaj   +1 more source

Vibration simulator studies for the development of passenger ride comfort criteria [PDF]

open access: yes, 1975
A test program to determine the total discomfort associated with vehicle vibration is described. The program utilizes a three-degree-of-freedom vibration simulator to determine the effects of multifrequency and multiaxis vibration inputs. The approach to
Dempsey, T. K., Leatherwood, J. D.
core   +1 more source

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