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نمایش تعداد 1-10 از 120
Modal Analysis of an Automotive Wheel
The modal analysis of a vehicle wheel is studied in this work. The modal
parameters are measured experimentally. The measured quantities include the
natural frequencies of the system and mode shapes. Modal analysis is also...
Frequency optimization of laminated composite plates
is presented to maximize fundamental frequency of laminated composite plates
under any combination of the three classical edge conditions. The first natural frequencies of laminated
composite plates were obtained from modal analysis of plates...
Finite element modeling of a wind turbine blade
Wind energy is a sustainable source of power that has a much lower environmental impact than conventional energy sources. One of the important stages in developing the modern wind turbines is studying the dynamic behavior ...
Dam-reservoir-foundation interaction effects on the modal characteristic of concrete gravity dams
. The analytical results obtained from numerical studies and modal analysis show that the accurate modeling of dam-reservoir-foundation and their interaction considerably affects the modal periods, mode shapes and modal hydrodynamic pressure...
Horn design for ultrasonic vibration-aided equal channel angular pressing
designed and manufactured to promote maximum punch force reduction. The resonance frequency of the system which includes the horn with an initial length of 220 mm was obtained by simulated modal analysis. Experimental work using Audio-Technica microphone...
Investigating the Effects of SVC Control Parameters on the NonlinearTorsional Interaction Using Modal Series Method
In this paper, the nonlinear modal analysis
based on modal series method is employed to
study the effects of SVC control system
parameters on the nonlinear interaction
between Static VAr Compensator (SVC) and...
Direct Adaptive Neurocontrol of Structures under Earth Vibration
A direct adaptive neurocontroller is proposed to reduce structure response to earth vibrations by actively creating an equal but opposite force to that of the first mode force of the structure. While earthquake forces are ...
OPERATIONAL MODAL ANALYSIS TECHNIQUES AND THEIR THEORETICAL AND PRACTICAL ASPECTS :A COMPREHENSIVE REVIEW AND INTRODUCTION
There is an increasing popularity of operational modal analysis (OMA) techniques in many fields of study. In spite of the extensive researches about OMA, There is a need for more detailed and illustrative overview of OMA in different aspects due...
Output-only modal parameter estimation of structures by Enhanced Frequency Domain Decomposition method
In recent years output-only modal identification or operational modal analysis (OMA) has gained great attention of engineers. In the context of OMA, there is no need to measure the input and the modal parameters of dynamic systems are estimated just...