Combined joint and member damage identification of semi-rigid frames with slender beams considering shear deformation

F Xiao, X Meng, W Zhu, GS Chen, Y Yan - Buildings, 2023 - mdpi.com
A damage identification methodology considering shear deformation was presented in this
paper to identify damage to semi-rigid frames with slender beams. On the basis of the …

Identification of nonlinear bolted lap joint models

M Iranzad, H Ahmadian - Computers & Structures, 2012 - Elsevier
Lap joints have significant influence on the response of structures due to their localised
nonlinear stiffness and damping. In this paper, dynamic behaviour of bolted joints is …

Prediction of contact stiffness in bolted interface with natural frequency experiment and FE analysis

G Zhao, Z Xiong, X Jin, L Hou, W Gao - Tribology International, 2018 - Elsevier
Bolted joints are widely used when joining parts together and their dynamics is significantly
influenced by bolt preload and interface roughness. In this paper, experimental test of bolted …

Bayesian based nonlinear model updating using instantaneous characteristics of structural dynamic responses

Y Xin, H Hao, J Li, ZC Wang, HP Wan, WX Ren - Engineering Structures, 2019 - Elsevier
This paper proposes a Bayesian based nonlinear model updating approach using the
instantaneous amplitudes of the decomposed dynamic responses. Uncertainty quantification …

[PDF][PDF] 基于模态应变能的接触刚度识别方法

赵广, 金鑫, 崔颖, 冯志飞, 王亭月, 熊志亮 - 机械工程学报, 2020 - scholar.archive.org
由于模态应变能对结构局部变形敏感, 因而在以螺栓连接结构为代表装配结构中,
预紧力变化对接触刚度和结构固有特性的影响可以采用模态应变能的方法进行分析 …

A review on buckling collapses of simple and complex columns made from pultruded FRP material

S Russo - Composites: Mechanics, Computations, Applications …, 2017 - dl.begellhouse.com
Presented herein is a review of experimental and numerical results of the compression
behavior and collapse modes of pultruded FRP (fiber reinforced polymer) columns. The aim …

Design of experiments and energy dissipation analysis for a contact mechanics 3D model of frictional bolted lap joints

J Abad, JM Franco, R Celorrio, L Lezáun - Advances in Engineering …, 2012 - Elsevier
Bolted lap joints allow structural assemblies to be made. The answer to requirements, both
static and dynamic, depends on the joint behaviour. Bolted joints are a primary source of …

Free vibrations of a pultruded GFRP frame with different rotational stiffnesses of bolted joints

G Boscato, S Russo - Mechanics of Composite Materials, 2013 - Springer
Experimental and numerical results for the dynamic response of an all-FRP (fiber-reinforced
polymer) twodimensional frame in free vibration are presented. The frame was assembled of …

Determination of nonlinear behavior of a ball joint system by model updating

MR Davoodi, JV Amiri, S Gholampour… - … of Constructional Steel …, 2012 - Elsevier
Behavior of a ball joint system when evaluated discretely and disconnected from structure,
does not represent its true behavior in the structure. In the present work, to study the actual …

Vibration analysis of pultruded FRP frames with semi-rigid connections

F Minghini, N Tullini, F Laudiero - Engineering Structures, 2010 - Elsevier
Vibration frequencies and mode shapes of pultruded FRP plane and space frames with semi-
rigid joints are analyzed using two-node locking-free Hermitian finite elements. A nonlinear …