Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Markus Winklberger"'
Publikováno v:
Aerospace, Vol 8, Iss 11, p 320 (2021)
An idealized 1:2 scale demonstrator and a numerical parameter optimization algorithm are proposed to closely reproduce the deformation shape and, thus, spatial strain directions of a real aerodynamically loaded civil aircraft spoiler using only four
Externí odkaz:
https://doaj.org/article/a0738a4bc977408aae3466871b8b70e6
Autor:
Markus Winklberger
Publikováno v:
Markus Winklberger
Lightweight structures are optimized designs with minimal weight and with additional consideration of many boundary conditions. In different fields of engineering there are many reasons to reduce the weight of structures, e.g., to increase the payloa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::aa3e0a920a7574714c021c0085c3641c
Publikováno v:
Procedia Structural Integrity. 42:72-79
Crack Identification in Necked Double Shear Lugs by Means of the Electro-Mechanical Impedance Method
Publikováno v:
Sensors, Vol 21, Iss 1, p 44 (2020)
This contribution investigates fatigue crack detection, localization and quantification in idealized necked double shear lugs using piezoelectric transducers attached to the lug shaft and analyzed by the electro-mechanical impedance (EMI) method. The
Externí odkaz:
https://doaj.org/article/fba2e58618b5487abe63f427f25a5538
Autor:
Markus Winklberger, Martin Schagerl
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 51:284-296
Publikováno v:
Procedia Structural Integrity. 28:1473-1480
This paper investigates a strain-based structural health monitoring (SHM) method for damage detection and propagation assessment in composite sandwich structures. As case example, an idealized Airbus A-340 spoiler is considered. Critical failure mode
Publikováno v:
Health Monitoring of Structural and Biological Systems XV.
Artificially introduced cracks in necked double shear lugs are monitored using piezoelectric transducers attached to the lug shaft and analyzed by the electro-mechanical impedance (EMI) method with a model-based approach. Numerical simulations with c
Crack Identification in Necked Double Shear Lugs by Means of the Electro-Mechanical Impedance Method
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 44, p 44 (2021)
Sensors
Volume 21
Issue 1
Sensors, Vol 21, Iss 44, p 44 (2021)
Sensors
Volume 21
Issue 1
This contribution investigates fatigue crack detection, localization and quantification in idealized necked double shear lugs using piezoelectric transducers attached to the lug shaft and analyzed by the electro-mechanical impedance (EMI) method. The
Fatigue strength and weight optimization of threaded connections in tie-rods for aircraft structures
Publikováno v:
Procedia Engineering. 213:374-382
Tie-rods are connecting elements used in an aircraft and they basically consist of a straight tube and two screwed in adapter ends. In order to optimize the tie-rod in terms of weight reduction a detailed knowledge of its fatigue strength is importan
Publikováno v:
Engineering Failure Analysis. 126:105454
This paper investigates a strain-based structural health monitoring (SHM) method for damage detection and localization in composite sandwich structures. As case example, an idealized aircraft spoiler of a large civil aircraft is considered. Critical