[PDF][PDF] An overview of experimental strain-based modal analysis methods
The most established way of performing experimental modal analysis is to use acceleration
or velocity based transducers that lead to the calculation of the displacement mode shapes …
or velocity based transducers that lead to the calculation of the displacement mode shapes …
Parameter selection and stochastic model updating using perturbation methods with parameter weighting matrix assignment
Parameterisation in stochastic problems is a major issue in real applications. In addition,
complexity of test structures (for example, those assembled through laser spot welds) is …
complexity of test structures (for example, those assembled through laser spot welds) is …
[PDF][PDF] The use of dynamic strain sensors and measurements on the ground vibration testing of an f-16 aircraft
Ground Vibration Testing (GVT) of aircraft is a measurement campaign performed in the
development process of an aircraft, with the objective of obtaining experimental data of the …
development process of an aircraft, with the objective of obtaining experimental data of the …
[HTML][HTML] Feasibility study of performing experimental modal analysis with oblique impact testing using various oblique impact directions
SY Khoo, YC Lian, ZC Ong, Z Ismail… - Alexandria Engineering …, 2020 - Elsevier
Oblique impact excitation has been introduced in Experimental Modal Analysis (EMA), with
the great advantage of reducing the conventional EMA's testing time by a factor of three. One …
the great advantage of reducing the conventional EMA's testing time by a factor of three. One …
A Multiscale Finite Element Model Validation Method of Composite Cable‐Stayed Bridge Based on Structural Health Monitoring System
A two‐step response surface method for multiscale finite element model (FEM) updating and
validation is presented with respect to Guanhe Bridge, a composite cable‐stayed bridge in …
validation is presented with respect to Guanhe Bridge, a composite cable‐stayed bridge in …
Dynamic Strain Sensors and Accelerometers for Structural Testing: Cases of Measurements on a Civil Structure and on the GVT of an F-16 Aircraft
C Salzano - International Operational Modal Analysis Conference, 2024 - Springer
Abstract Ground Vibration Testing (GVT) of aircraft is a measurement campaign performed in
the development process of an aircraft, with the objective of obtaining experimental data of …
the development process of an aircraft, with the objective of obtaining experimental data of …
Strain modal analysis
This chapter will introduce the concepts of Strain modal analysis, Strain frequency response
function (SFRF), and strain mode shapes. The basic theory for strain-based modal analysis …
function (SFRF), and strain mode shapes. The basic theory for strain-based modal analysis …
[PDF][PDF] Comparison of wind turbine blade models through correlation with experimental modal data
In this work, wind turbine blade numerical models have been developed with two different
finite element software–DTU Wind Energy HAWCStab2 with Timoshenko beam elements …
finite element software–DTU Wind Energy HAWCStab2 with Timoshenko beam elements …
Reality of virtual damage identification based on neural networks and vibration analysis of a damaged bridge under a moving vehicle
C **ong, H Lu, J Zhu - Neural Computing and Applications, 2018 - Springer
Presented here is a reality of virtual damage detection and vibration behaviour study of a
discrete beam-like bridge with one or several non-propagating edge cracks subjected to a …
discrete beam-like bridge with one or several non-propagating edge cracks subjected to a …
[PDF][PDF] Strain-Based Experimental Modal Analysis: Use of Mode Curvature and Strain-to-Displacement Relations
A very well established way of performing experimental modal analysis is to use
acceleration based transducers that lead to the identification of the displacement mode …
acceleration based transducers that lead to the identification of the displacement mode …