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Monitorování stavu konstrukcí×Analýza metodou konečných prvků×Modální analýza×
OborStavební inženýrstvíMateriálové vědyVýroba
RodinaProcess / pipelineProcess / pipelineProcess / pipeline
Rok vzniku1980s–1990s (formalized as a discipline ~1993–2001)19431975
TvůrceMultiple contributors (Charles Farrar, Keith Worden, and the broader SHM research community)Richard CourantClough, R. W., Penzien, J.
TypEngineering monitoring and diagnostic frameworkComputational methodComputational method for structural dynamics
Původní zdrojFarrar, C. R., & Worden, K. (2007). An introduction to structural health monitoring. Philosophical Transactions of the Royal Society A, 365(1851), 303–315. DOI ↗Zienkiewicz, O. C., & Taylor, R. L. (1977). The Finite Element Method in Engineering Science. McGraw-Hill. link ↗Clough, R. W., & Penzien, J. (1975). Dynamics of Structures. McGraw-Hill. ISBN: 0-07-011394-7
Další názvySHM, damage detection monitoring, condition monitoring of structures, vibration-based structural monitoringFEA, finite element methodEigenvalue analysis, Frequency response analysis, Natural frequencies
Příbuzné344
ShrnutíStructural Health Monitoring (SHM) is a process-based engineering methodology used in civil, mechanical, and aerospace engineering to continuously assess the condition of structures — bridges, buildings, dams, pipelines, and aircraft — through embedded or attached sensor networks. By acquiring real-time or periodic measurement data and applying signal processing and statistical pattern recognition, SHM aims to detect, locate, classify, and quantify damage before it reaches a critical state, enabling evidence-based maintenance decisions.Finite Element Analysis (FEA) is a numerical technique for obtaining approximate solutions to boundary value problems described by differential equations. Developed systematically by Richard Courant in 1943 and popularized by Clough in the 1960s, FEA divides a complex domain into smaller, simpler elements to solve engineering problems involving stress, strain, heat transfer, and fluid flow. It is the dominant computational method in materials science for predicting material behavior under various loading conditions.Modal analysis is a computational and experimental method for determining the natural frequencies and associated mode shapes of a mechanical structure. By decomposing structural vibration into its fundamental modes (natural oscillation patterns), engineers can predict resonance frequencies, assess dynamic response to external forces, and design structures to avoid problematic vibrations. Developed rigorously by Clough and Penzien in their foundational work on structural dynamics, modal analysis is essential for designing robust mechanical systems.
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ScholarGatePorovnat metody: Structural Health Monitoring · Finite Element Analysis · Modal Analysis. Získáno 2026-06-20 z https://scholargate.app/cs/compare