- modal analysis
- analysis of the different vibration modes that can occur when a complex multi-degree of freedom system is subject to a forced vibration input.
Mechanics glossary. 2013.
modal analysis
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Modal analysis — is the study of the dynamic properties of structures under vibrational excitation. Modal analysis is the field of measuring and analysing the dynamic response of structures and or fluids when excited by an input. Examples would include measuring… … Wikipedia
Modal analysis using FEM — The goal of modal analysis in structural mechanics is to determine the natural mode shapes and frequencies of an object or structure during free vibration. It is common to use the finite element method (FEM) to perform this analysis because, like … Wikipedia
Modal testing — is a form of vibration testing of an object whereby the natural (modal) frequencies, modal masses, modal damping ratios and mode shapes of the object under test are determined. A modal test consists of an acquisition phase and an analysis phase.… … Wikipedia
Modal — may refer to: Modal (textile), a textile made from spun Beechwood cellulose fiber Modal analysis, the study of the dynamic properties of structures under vibrational excitation Modal bandwidth, in the discipline of telecommunications, refers to… … Wikipedia
analysis — dynamic analysis finite element analysis modal analysis ultimate analysis … Mechanics glossary
Modal logic — is a type of formal logic that extends classical propositional and predicate logic to include operators expressing modality. Modals words that express modalities qualify a statement. For example, the statement John is happy might be qualified by… … Wikipedia
Modal share — Modal share, Mode split or Modal split, is a traffic / transport term that describes the number of trips or (more common) percentage of travelers using a particular type of transportation.[1] The term is often used when analysing the… … Wikipedia
Modal operator — In modal logic, a modal operator is an operator which forms propositions from propositions. In general, a modal operator has the formal property of being non truth functional, and is intuitively characterised by expressing a modal attitude (such… … Wikipedia
Seismic analysis — is a subset of structural analysis and is the calculation of the response of a building (or nonbuilding) structure to earthquakes. It is part of the process of structural design, earthquake engineering or structural assessment and retrofit (see… … Wikipedia
List of numerical analysis topics — This is a list of numerical analysis topics, by Wikipedia page. Contents 1 General 2 Error 3 Elementary and special functions 4 Numerical linear algebra … Wikipedia
