Reliability analysis and design optimization of nonlinear structures

P Ni, J Li, H Hao, W Yan, X Du, H Zhou - Reliability engineering & system …, 2020 - Elsevier
Reliability analysis and design optimization of structures have been gaining a significant
amount of attention in recent decades. Most of the current studies are based on linear …

Probabilistic push-over analysis of structural and soil-structure systems

M Barbato, Q Gu, JP Conte - Journal of structural engineering, 2010 - ascelibrary.org
In this paper, the mean-centered first-order second-moment (FOSM) method is employed to
perform probabilistic push-over analysis (POA) of structural and/or soil-structure systems …

Redundancy of a mid-rise CFS composite shear wall building based on seismic response sensitivity analysis

L Jiang, J Ye - Engineering Structures, 2019 - Elsevier
The redundancy characteristics of a mid-rise CFS composite shear wall building are
investigated in this paper taking the basis of the response-based sensitivity methodology …

Seismic performance of bridges with ECC-reinforced piers

N Zhang, Q Gu, Y Dong, J Qian, Y Zheng - Soil Dynamics and Earthquake …, 2021 - Elsevier
Engineered cementitious composite (ECC) material, which is characterized by satisfactory
resilience, moderate energy dissipation capacity as well as superhigh compressive and …

[PDF][PDF] Sensitivity Analysis of Reinforced Concrete Structures

MA Hariri-Ardebili, S Sattar - 2023 - researchgate.net
Sensitivity analysis is a crucial step in computational mechanics and earthquake
engineering. Sensitivity analysis of a model (either numerical or physical) aims at …

Design tool for topology optimization of self supporting variable density lattice structures for additive manufacturing

M McConaha, V Venugopal… - Journal of …, 2021 - asmedigitalcollection.asme.org
Additive manufacturing (AM) allows for the inclusion of complicated geometric features that
are impractical or impossible to manufacture by other means. Among such features is the …

OpenSees-SNOPT framework for finite-element-based optimization of structural and geotechnical systems

Q Gu, M Barbato, JP Conte, PE Gill… - Journal of Structural …, 2012 - ascelibrary.org
The finite-element (FE) method is widely recognized as a powerful tool in modeling
structural and geotechnical systems and simulating their response to static and dynamic …

Topology optimization design of stretchable metamaterials with Bézier skeleton explicit density (BSED) representation algorithm

H Deng, S Hinnebusch, AC To - Computer Methods in Applied Mechanics …, 2020 - Elsevier
A new density field representation technique called the Bézier skeleton explicit density
(BSED) representation scheme for topology optimization of stretchable metamaterials under …

On the advantages of hybrid beam-shell structural finite element models for the efficient analysis of metal wind turbine support towers

AJ Sadowski - Finite Elements in Analysis and Design, 2019 - Elsevier
Metal wind turbine support towers are very tall and slender shell structures designed to
exhibit a stepwise varying distribution of optimised wall thicknesses, with strakes in the …

Sensitivity-based constitutive parameter identification of nonlinear structures with unknown input earthquake excitation

S Weng, Z Chen, Y Yan, C Xiao, R Li, J Li - Journal of Sound and Vibration, 2022 - Elsevier
Abstract System identification methods are widely developed in structural health monitoring,
in which the force or structural damage is identified from a linearised structure. However, the …