A Contribution Of Environmental Investigations For Glare Riveted Joint Sizing

Author(s):  
Thomas Beumler ◽  
Bob Borgonje ◽  
Jos Sinke
Keyword(s):  
1959 ◽  
Vol 26 (2) ◽  
pp. 285-290
Author(s):  
Joseph Marin

Abstract Structural components of modern aircraft are subjected to elevated temperatures by jet power plants and by skin friction resulting from supersonic speeds. Some of these high-temperature-aircraft structural components are riveted connections. Considerable experimental data are available on the creep of riveted connections used in aircraft [1]. However, a survey of the literature shows a lack of results on the theoretical prediction of creep in riveted connections from the usual creep and creep-rupture data for simple tension. The creep of a riveted joint is dependent on various factors including rivet diameter, rivet lengths, and plate thicknesses. This influence of size means that each particular riveted joint must be tested to obtain the necessary information. A basic approach to the problem is theoretically to predict the creep behavior of riveted joints from creep in simple tension. One of the important parts of the creep deformation of a riveted connection, Fig. 1(a), is the creep of the rivet. This paper deals with an approximate theoretical prediction of the creep deflection in a rivet based upon the creep constants of the material in simple tension.


2018 ◽  
Vol 1146 ◽  
pp. 57-64
Author(s):  
Lia Nicoleta Boţilă ◽  
Radu Cojocaru ◽  
Cristian Ciucă ◽  
Ion Aurel Perianu

The paper presents new techniques for joining of materials, proposed for development by ISIM Timisoara. It shows the general considerations and preliminary results regarding two new methods of joining by riveting, methods based on friction processes: - a joining process by riveting with hybrid effect, that means mechanical grip - friction stir welding - a joining process by friction riveting. Experiments for joining by riveting were carried out for couples of metallic materials (rivet and base materials) similar and dissimilar (aluminum alloys, steel, copper). There are presented conditions and requirements for the joining processes, how to form the riveted joint, positive results and limits of the application. Primary technical data on process principle, data on technological parameters, rivet configuration and influence factors were obtained.


2019 ◽  
Vol 103 ◽  
pp. 95-123 ◽  
Author(s):  
António L.L. da Silva ◽  
José A.F.O. Correia ◽  
Abílio M.P. de Jesus ◽  
Miguel A.V. Figueiredo ◽  
Bruno A.S. Pedrosa ◽  
...  
Keyword(s):  

2001 ◽  
Vol 38 (1) ◽  
pp. 21-44 ◽  
Author(s):  
B. Langrand ◽  
E. Deletombe ◽  
E. Markiewicz ◽  
P. Drazétic

2007 ◽  
Vol 344 ◽  
pp. 655-662 ◽  
Author(s):  
Eleonora Atzeni ◽  
Rosolino Ippolito ◽  
Luca Settineri

The present paper aims at defining a numerical tool for the efficient design of the selfpiercing riveting process by means of FE simulations. Abaqus Explicit v.6.4 software has been used to establish a model for 3D simulation of the joining process and of the shearing test on the riveted joint, in order to understand the joint formation and failure mechanisms. The obtained indications have been validated experimentally through joint sectioning and comparison between real geometry and numerical results. Furthermore, shear tests have been performed to compare the experimental and numerical results in terms of joint resistance.


2014 ◽  
Vol 224 ◽  
pp. 261-266
Author(s):  
Zbigniew Lis ◽  
Adam Lipski

The formed rivet head was measured in order to verify rivet closing-up forcein the executed riveted joint. The measurements were performed using two specimen series with strapped joint. The first series of specimens was prepared using standard riveting technology: drilling and reaming of holes and kinematic heading of rivets. In the second series of specimens modified technology was used: drilling, sizing and heading of rivets with controlled heading force.The relationship of the formed rivet head diameter on the heading force was determined. For that purpose tests with controlled heading force were performed and the formed rivet head diameter for each force was measured. The limits of formed rivet head diameter for the second series of specimens, which were headed using controlled heading force were calculated. Based on the scatter of formed rivet head diameters for the first series of specimens the range of forces achieved during kinematic heading of rivets was determined. The riveted joint load-carrying capacity using tension was assumed. Special instrumentation was prepared for riveted joint tests. Achieved joint load-carrying capacity results were collated with specific heading forces for the first series of specimens. Based on the heading force values put on the load-carrying capacity diagram was concluded that kinematic heading does not guarantee achievement of the optimum load-carrying capacity.


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