Suchergebnisse - "MODAL analysis"

Initial monitoring of a six‑story lightweight timber frame building under different environmental conditions

Autoren: Amaddeo, Carmen Dorn, Michael Martinelli, Luca

Quelle: Journal of Civil Structural Health Monitoring. 15:371-393

Schlagwörter: Timber, Multi-story lightweight timber frame buildings, Operational modal analysis, Ambient vibrations, Long-term monitoring, Byggteknik, Civil engineering

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:lnu:diva-132896
https://doi.org/10.1007/s13349-024-00867-w

Mitigation of environmental and operational variability in structural health monitoring through hybrid procedures and latent variables

Autoren: Font Moré, Josep

Weitere Verfasser: University/Department: Universitat Ramon Llull. IQS

Thesis Advisors: Pérez Martínez, Marco Antonio

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Structural Health Monitoring, Structural Dynamics, Vibration Analysis, Operational Modal Analysis, Experimental Modal Analysis, Mitigation of Environmental and Operational Varaibility, Wind Turbine Blade, Damage-sensitive Features, Enginyeria, indústria i construcció

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/691419

Forced vibrations induced by an unbalanced rotor mounted in a balancing machine.

Autoren: Sinapov, Petko¹ (AUTHOR) p_sinapov@tu-sofia.bg

Quelle: AIP Conference Proceedings. 2025, Vol. 3339 Issue 1, p1-8. 8p.

Schlagwörter: *FORCED vibration (Mechanics), *MODAL analysis, *DYNAMIC models, *RIGID body mechanics, *NUMERICAL analysis, *FINITE element method, *DYNAMIC balance (Mechanics)

Experimental study of an open gear rotor system vibration response considering different helix angles.

Autoren: Jadoo, Aws Taha Hassan, Ali Raad

Quelle: AIP Conference Proceedings. 2025, Vol. 3350 Issue 1, p1-12. 12p.

Schlagwörter: *HELICAL gears, *MODAL analysis, *ACCELEROMETERS, *SIGNAL processing, *MECHANICAL vibration research, *FREQUENCIES of oscillating systems

Static and modal analysis of tennis racket.

Autoren: Kolhapur, Mohammed Umair Halemani, Balachandra S. Patil, Adarsh et al.

Quelle: AIP Conference Proceedings. 2025, Vol. 3325 Issue 1, p1-8. 8p.

Schlagwörter: *TENNIS rackets, *MODAL analysis, *FINITE element method, *MULTIDISCIPLINARY design optimization, *ANSYS (Computer system), *STRAINS & stresses (Mechanics), *STRUCTURAL stability, *FREQUENCY response

Firma/Körperschaft: ANSYS Inc. 063747653 ANSS

Interoperable dynamics-based structural health monitoring framework for civil engineering structures

Autoren: Sierra, Pablo Leonel

Weitere Verfasser: University/Department: Universitat Politècnica de Catalunya. Departament d'Enginyeria Civil i Ambiental

Thesis Advisors: Martínez García, Javier, Chacón Flores, Rolando Antonio

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Structural Health Monitoring, Damage Identification, Dynamics, Measurement Equipment, Operational Modal Analysis, Digital Twin, Monitorización de estructuras, Identificación de Daño, Dinámica Estructural, Equipamiento de medición, Análisis Operacional Modal, Gemelo Digital, Monitorització d’estructures, Identificació de Dany, Dinàmica Estructural, Equipament de mesurament, Anàlisi Operacional Modal, Bessó Digital, Àrees temàtiques de la UPC::Enginyeria civil

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/693380
https://dx.doi.org/10.5821/dissertation-2117-424247

Stability Analysis of Unbalanced Microgrids with Grid-Forming and Grid-Following Electronic Power Converters

Autoren: Yagüe Yagüe, Sauro José

Weitere Verfasser: University/Department: Universitat Ramon Llull. IQS

Thesis Advisors: Palacín Farré, Pedro, García Cerrada, Aurelio, Reyes Pozo, Guillermo

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: microgrid, impedance-based method, stability, unbalanced distribution systems, modal analysis, Enginyeria, indústria i construcció

Time: 621.3

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/690653

A multimodal and multidirectional frame-like piezoelectric energy harvester: A numerical and experimental study.

Autoren: Bahrehbar, Mohamadreza Kargar Gazkooh, Hooman Yousefi-Koma, Aghil

Quelle: Journal of Intelligent Material Systems & Structures. Jul2025, Vol. 36 Issue 11, p765-781. 17p.

Schlagwörter: *FINITE element method, *BANDWIDTHS, MODAL analysis, ENERGY harvesting, POWER density

Robust input shaping for residual vibration suppression in overhead crane systems with suspended beams.

Autoren: Alobaid, Faisal Alghanim, Khalid Alhazza, Khaled

Quelle: Acta Mechanica. Dec2025, Vol. 236 Issue 12, p6937-6956. 20p.

Schlagwörter: *CRANES (Machinery), *MODAL analysis, *FINITE difference method, *FEEDBACK control systems, *VIBRATION isolation

The time-domain modal superposition method of linearly damped systems with added mass.

Autoren: Jia, Chenghui Wang, Dong Wang, Shuxia

Quelle: Journal of Low Frequency Noise, Vibration & Active Control. Dec2025, Vol. 44 Issue 4, p2407-2415. 9p.

Schlagwörter: *MASS (Physics), *MODAL analysis, *DYNAMICAL systems, *ORTHOGONALIZATION, *LATERAL loads, *MATRICES (Mathematics)

A Time-Saving Stochastic Subspace Identification Method for Spatial Grid Structure.

Autoren: Wu, Jinzhi Ma, Zenan Sun, Guojun et al.

Quelle: International Journal of Structural Stability & Dynamics. 11/15/2025, Vol. 25 Issue 21, p1-21. 21p.

Schlagwörter: *MODAL analysis, *SYSTEM identification, *VIBRATION tests, *GRIDS (Cartography), *MATRICES (Mathematics), *MATRIX decomposition, *MATHEMATICAL optimization

Modal Identification of a Wind Turbine Via a Hybrid Operational Modal Analysis Scheme Considering Harmonic Interference.

Autoren: Huang, Shiji Li, Qiusheng Cai, Chenzhi et al.

Quelle: International Journal of Structural Stability & Dynamics. Nov2025, p1. 33p.

Schlagwörter: *WIND turbines, *MODAL analysis, *MECHANICAL vibration research, *STRUCTURAL dynamics, *COMPUTER simulation, *ELECTROMAGNETIC interference

Automated Residue Extraction for Modal Analysis in Power Systems Using DIgSILENT PowerFactory.

Autoren: Oscullo Lala, José Salazar, Luis Orozco Garzón, Nathaly et al.

Quelle: Energies (19961073). Nov2025, Vol. 18 Issue 21, p5762. 25p.

Schlagwörter: *MODAL analysis, *ELECTRIC power systems, *DYNAMIC stability, *MECHANICAL oscillations, *DAMPING (Mechanics), *AUTOMATIC control systems

Mechanical and modal analysis of different implant strategies for loss of three teeth with bone atrophy in the maxillary posterior region.

Autoren: Zhang, Jianguo Hou, Hu Chen, Peng et al.

Quelle: Computer Methods in Biomechanics & Biomedical Engineering. Nov2025, Vol. 28 Issue 14, p2101-2110. 10p.

Schlagwörter: *MODAL analysis, *DENTAL implants, *PROSTHESIS design & construction, *DYNAMIC mechanical analysis, *ATROPHY, *FINITE element method, *STRESS concentration, *MOLARS

DNN-based dynamic modeling of bolted joints with gradient virtual material segmentation positions optimization.

Autoren: Chen, Xuemin Zhang, Wei Zhu, Yidan et al.

Quelle: Journal of Mechanical Science & Technology. Nov2025, Vol. 39 Issue 11, p6579-6591. 13p.

Schlagwörter: *BOLTED joints, *MODAL analysis, *EIGENFREQUENCIES, *SMART materials, *IMAGE segmentation, *MACHINE learning, *DYNAMIC models

Dynamic Response Calculation of Inertial Coupled Nonlinear Systems Based on Real Modal Analysis and P-T Method.

Autoren: Li, Linyan Li, Yundong Luo, Yumei et al.

Quelle: Mathematics (2227-7390). Oct2025, Vol. 13 Issue 20, p3278. 26p.

Schlagwörter: *NONLINEAR dynamical systems, *MODAL analysis, *MATHEMATICAL optimization, *NONLINEAR systems, *NUMERICAL analysis, *AEROELASTICITY, *TRANSIENT analysis, *TAYLOR'S series

The Vibration Characteristics Analysis of Fiber-Reinforced Thin-Walled Conical–Cylindrical Composite Shells with Artificial Spring Technique.

Autoren: Xu, Zhuo Yu, Xiang-Chuan Li, Hui et al.

Quelle: International Journal of Structural Stability & Dynamics. 10/15/2025, Vol. 25 Issue 19, p1-28. 28p.

Schlagwörter: *MECHANICAL vibration research, *MODAL analysis, *RAYLEIGH-Ritz method, *THIN-walled structures, *FIBROUS composites

A Study on Dynamic Response and Stability of Conductor Pipe in Shallow-Water Field.

Autoren: Jin Yang Abimbola, Fatai Akorede Adetowubo, Adenike Yeside

Quelle: Journal of Offshore Mechanics & Arctic Engineering. Oct2025, Vol. 147 Issue 5, p1-12. 12p.

Schlagwörter: *DRILLING muds, *MODAL analysis, *DYNAMIC stability, *DRILL pipe, *SOILS

Mode shape area difference method for sparse damage detection in beam‐like structures.

Autoren: Pajan, Jurica Duvnjak, Ivan Bartolac, Marko et al.

Quelle: Structural Concrete. Oct2025, Vol. 26 Issue 5, p5354-5369. 16p.

Schlagwörter: *MODE shapes, *MODAL analysis, *DEFORMATIONS (Mechanics), *GIRDERS, *CONCRETE beams, *NOISE measurement

The static and modal analysis of concrete tank filled with water.

Autoren: Filip, Alexander Tvrdá, Katarína Minárová, Mária

Quelle: Fracture & Structural Integrity. 2025, Issue 74, p217-226. 10p.

Schlagwörter: *MODAL analysis, *HYDROSTATIC pressure, *NUMERICAL analysis, *EIGENFREQUENCIES, *ENGINEERING systems, *NUMERICAL calculations, *HYDRAULIC structures, *ANSYS (Computer system)

Firma/Körperschaft: ANSYS Inc. 063747653 ANSS