Journal ArticleDOI
The benefit from an adequate finite element simulation of the cold hole expansion process
TLDR
In this paper, the authors presented outcomes from finite element and X-ray diffraction analyses of the cold hole expansion process fulfilled by means of solid mandrel gradually passing through the hole.About:
This article is published in Engineering Failure Analysis.The article was published on 2009-01-01. It has received 28 citations till now. The article focuses on the topics: Finite element method & Mandrel.read more
Citations
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Journal ArticleDOI
Cold expansion technology of connection holes in aircraft structures: A review and prospect
TL;DR: A review on the hole cold expansion technology research status in the last twenty years is presented in this article, where the analysis of the current characteristics and defects of the holecold expansion technology, combined with the actual needs in design and manufacture of new-generation aircraft, development trends and novel research directions are presented for realizing precise and high-efficiency anti-fatigue manufacture.
Journal ArticleDOI
Cold expansion of holes and resulting fatigue life enhancement and residual stresses in Al 2024 T3 alloy – An experimental study
TL;DR: In this article, the authors compared split-sleeve with taper pin technique and split sleeves with ball technique for cold expansion of holes in Al 2024, a widely used aerospace alloy.
Journal ArticleDOI
Modeling of strain hardening and creep behaviour of 2024T3 aluminium alloy at room and high temperatures
TL;DR: In this article, constitutive models of 2024-T3 aluminium alloy have been developed at room and high temperatures in order to be used in finite element simulations of cold hole working process.
Journal ArticleDOI
Identifying the residual stress field developed by hole cold expansion using finite element analysis
S. J. Houghton,S. K. Campbell +1 more
TL;DR: In this paper, 2D and 3D models with uniform hole expansion and 3-D model with expansion produced by contact with a rigid mandrel were developed, and the models' relative capabilities of capturing the residual stress fields were evaluated.
Journal ArticleDOI
Experimental and numerical analysis of aluminum-aluminum bolted joints subject to an indentation process
Salvatore Fragapane,Antonio Giallanza,Luigi Cannizzaro,Antonino Pasta,Giuseppe Vincenzo Marannano +4 more
TL;DR: In this paper, the static and fatigue performances of single-lap bolted joints are studied, and several numerical analysis, conducted in ANSYS environment, are focused on the residual stress on the indented plate and, in particular, to compare the stress distribution on both type of analyzed joints.
References
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Book
Advances in X-Ray Analysis
TL;DR: The proceedings of the 13th Annual Conference on Applications of X-Ray Analysis (Denver, Colorado, August 3-7, 1981) as mentioned in this paper were concerned with XRF detectors and XRF instrumentation.
Journal ArticleDOI
Numerical simulation of cold working of rivet holes
TL;DR: In this article, the results obtained using models with different levels of complexity are evaluated and the consequences of using some of the normal approximations concerning to the geometry, boundary conditions and type of model used, are evaluated.
Journal ArticleDOI
A novel method of cold expansion which creates near-uniform compressive tangential residual stress around a fastener hole
T.N. Chakherlou,Jeffrey Vogwell +1 more
TL;DR: In this paper, a new method of cold expansion is proposed, which uses a tapered pin with a mating tapered split sleeve and creates an almost uniform compressive residual stress around the hole as shown by the FE method.
Journal ArticleDOI
Three-Dimensional Finite Element Analysis of the Cold Expansion of Fastener Holes in Two Aluminum Alloys
TL;DR: In this article, a three-dimensional finite element analysis for the cold expansion process in two aluminum alloys, 2024-T351 and 7050-T7451, is developed for the hole expansion, elastic recovery, and finish reaming.
Related Papers (5)
The effect of cold expansion on improving the fatigue life of fastener holes
T N Chakherlou,Jeffrey Vogwell +1 more