Nonlinear dynamic behaviors of a bolted joint rotor system supported by ball bearings
Sign Up to like & getrecommendations! Published in 2019 at "Archive of Applied Mechanics"
DOI: 10.1007/s00419-019-01585-2
Abstract: A dynamic model of the rotor-bearing system with bolted joint structure is set up based on the Lagrange’s equations, which considers the bearing clearance, the gyroscopic effect and the initial deformation due to the non-uniform… read more here.
Keywords: rotor; system; bearing clearance; rotor system ... See more keywords
An impedance-based structural health monitoring approach for looseness identification in bolted joint structure
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Civil Structural Health Monitoring"
DOI: 10.1007/s13349-018-0307-2
Abstract: The task of structural safety has been always vital throughout the life span of a structure. The situation deteriorates, when it is subject to repeated loading as seen in cases of railway joints. Generally, the… read more here.
Keywords: bolted joint; joint structure; structure; monitoring ... See more keywords
Parameter identification of bolted joint models by trust-region constrained sensitivity approach
Sign Up to like & getrecommendations! Published in 2021 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2021.06.017
Abstract: Abstract Bolted joints are commonly used in mechanical connections and they pose the complex hysteretic behavior due to the existence of contact and friction. Various bolted joint models including the bilinear model, Iwan models etc… read more here.
Keywords: bolted joint; sensitivity approach; sensitivity; trust region ... See more keywords
Modeling stick-slip in bolted joint tightening process
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Pressure Vessels and Piping"
DOI: 10.1016/j.ijpvp.2020.104102
Abstract: Abstract Stick-slip affects torque-preload relationship during bolted joint tightening process. Its occurrence is not always possible to avoid and it can lead to an unreliable joint. In this study, tightening process was investigated and, in… read more here.
Keywords: stick slip; slip; bolted joint; joint tightening ... See more keywords
Seismic performance of blind-bolted joints for square steel tube columns under bending-shear
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2020.106395
Abstract: Abstract In this study, a plug-in plate blind-bolted joint and double-splint blind-bolted joint are proposed for square steel tube columns. The seismic performance of joints under bending-shear combination was studied via experiments and finite element… read more here.
Keywords: bolted joint; plug plate; blind bolted; blind ... See more keywords
Condensation modeling of the bolted joint structure with the effect of nonlinear dynamics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.10.053
Abstract: Abstract In this paper, an order-reduction modeling method is proposed to capture the dynamic performance of a bolted joint structure. The model contains the influences of nonlinear contact force, damping and geometrical characteristics of connecting… read more here.
Keywords: nonlinear dynamics; structure; joint structure; connecting interface ... See more keywords
Experimental Study on Performance Characterization of Bolted Joint Under Transverse Loading
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109608
Abstract: Abstract Threaded fasteners are widely used in a variety of engineering applications. The quality of threaded connections directly affects the service performance. By aiming to acquiring a deeper understanding of the performance characteristics, the mechanical… read more here.
Keywords: characterization; transverse loading; performance; bolted joints ... See more keywords
Investigation on cohesive zone model of bolted joint for water conveyance tunnel lining
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Computations"
DOI: 10.1108/ec-07-2018-0310
Abstract: Purpose The behavior of joints has a significant effect on the stability of water conveyance tunnel. The purpose of this paper is to study the contact and friction at the joint of the tunneling segment… read more here.
Keywords: tunnel; water; model; water conveyance ... See more keywords
Progressive fatigue damage analysis of composite bolted joint using equivalent stress model
Sign Up to like & getrecommendations! Published in 2019 at "Science Progress"
DOI: 10.1177/0036850419874234
Abstract: Composite bolted joints are quite necessary for composite structures connection, which has become the main limit for the use of composites in main load-bearing structures. In this article, a fatigue model of composite bolted joint… read more here.
Keywords: composite bolted; bolted joint; equivalent stress; fatigue ... See more keywords
Dynamic characteristics analysis of a dual-rotor system with bolted-disk joint
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221123988
Abstract: This article presents a nonlinear vibration characteristics study of a bolted joint dual-rotor system. The motion equations are derived through the lumped mass modeling method and a two-node bolted joint element. Nonlinear time-varying bending stiffness… read more here.
Keywords: system; bolted joint; rotor; rotor system ... See more keywords
Bolted joint preload decay and the effect of multiple reuse
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221136435
Abstract: Improper design or maintenance of threaded fastener bolted joints can lead to safety issues and/or loss of life due to failure of the joint. This paper describes the effect of multiple uses of threaded fasteners… read more here.
Keywords: reuse; bolted joint; effect multiple; decay ... See more keywords