Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Kheirollah Sepahvand"'
Publikováno v:
Lecture Notes in Civil Engineering ISBN: 9789811581373
Laminate composite plates have several significant applications in aerospace and automobile industries due to their high strength-to-weight ratio, thermal stability, etc. However, thin laminated composite plate has a tendency of buckling when subject
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cf8ba136385fdbdfcb141d7abc17b4f
https://doi.org/10.1007/978-981-15-8138-0_49
https://doi.org/10.1007/978-981-15-8138-0_49
Publikováno v:
SAE Technical Paper Series.
Autor:
Steffen Marburg, Araliya Mosleh, Kheirollah Sepahvand, Humberto Varum, Mehran S. Razzaghi, Jose M. Jara
Publikováno v:
Structure and Infrastructure Engineering. 14:1324-1338
This paper focuses on the stochastic response of concrete bridges considering uncertainty in bearing and abutment stiffness. A multi-span simply supported bridge with concrete girders is selected. A 3D-dimensional model is prepared, and nonlinear res
Autor:
Kheirollah Sepahvand
Publikováno v:
Journal of Sound and Vibration. 400:1-12
Damping parameters of fiber-reinforced composite possess significant uncertainty due to the structural complexity of such materials. Considering the parameters as random variables, this paper uses the generalized polynomial chaos (gPC) expansion to c
Publikováno v:
Journal of Sound and Vibration. 501:116077
A flawless interior acoustics is a customer requirement in automotive industry. Any disturbing noise e.g. squeak or rattle must be avoided to meet the customer’s expectations regarding quality. This work presents an improved approach to predict squ
Publikováno v:
Procedia Engineering. 199:954-959
Bolted joint components have a major impact on the dynamic behavior of structural systems. They exhibit various uncertainties associated with joint materials, contact conditions, geometric parameters, clamping forces, the chosen pressure distribution
Autor:
Ferina Saati Khosroshahi, C. A. Geweth, Kheirollah Sepahvand, Steffen Marburg, Christoph Kerkeling
Publikováno v:
Procedia Engineering. 199:1900-1905
The dynamic properties of structures change due to the damages produced during the manufacturing process or operation conditions. This is more critical for structures made of fiber-reinforced composite (FRC) materials owing the fact that they possess
Autor:
Kheirollah Sepahvand
Publikováno v:
Composite Structures. 145:119-128
Fiber-reinforced composites exhibit random fiber orientations due to the manufacturing tolerances. The present study concerns with a numerical investigation of the vibrational behavior of the long fiber-reinforced composites under uncertainty in fibe
Autor:
Steffen Marburg, Kheirollah Sepahvand
Publikováno v:
Engineering Vibroacoustic Analysis
Publikováno v:
Mechanical Systems and Signal Processing. 146:107052
Building a digital twin representing the dynamical behaviour of a structure requires knowledge of its material and geometrical properties. While geometry, mass and stiffness can often be characterised quite accurately, at least for homogeneous isotro