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Book Experimental Study of the Creep Buckling of Circular Cylindrical Shells Under an Axially Applied Compression

Download or read book Experimental Study of the Creep Buckling of Circular Cylindrical Shells Under an Axially Applied Compression written by Stanford University. Department of Aeronautics and Astronautics and published by . This book was released on 1965 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: The use of electroforming to produce circular cylindrical shells is described. Examples are cited for which the use of electroforming provides opportunities for the development of unique specimen designs and test procedures. The use of a tapered creep specimen to generate isochronous stress-strain curves is described. The procedure developed provides a method for deriving basic creep relationships form data obtained from a small number of tests. The results of creep buckling tests on circular cylindrical shells under axial compression are presented. The basic features described are the end-shortening history, the variation of buckling load with time, and the post-buckling pattern which is developed. (Author).

Book Experimental Study of the Creep Buckling of Moderately Thin walled Circular Cylindrical Shells Subjected to Axial Compression

Download or read book Experimental Study of the Creep Buckling of Moderately Thin walled Circular Cylindrical Shells Subjected to Axial Compression written by Michel Benoit and published by . This book was released on 1970 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt: Test equipment suitable for the study of the creep buckling of axially compressed circular cylindrical shells was developed and built. With the aid of this equipment, thirty-one electroformed nickel cylinders of radius-to-thickness ratios ranging from 30.6 to 96.4 were tested at a temperature of 650F. The loading of each specimen was interrupted usually once, and in some cases twice, to permit an exact measurement of the creep deformations produced by the axial compression. Diagrams showing the deformed shapes of eight generators of each specimen are presented at two or three stages of the creep buckling process. Inspection of the figures reveals that specimens of this kind either buckle axisymmetrically, or begin the creep buckling process in a axisymmetric manner but change over to a multilobed pattern in later stages of the deformations. (Author).

Book Creep Buckling of Cylindrical Shells Subjected to External Pressure

Download or read book Creep Buckling of Cylindrical Shells Subjected to External Pressure written by Chester Earl Willey and published by . This book was released on 1969 with total page 134 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book On the Creep Buckling of Axially Compressed Circular Cylindrical Shells

Download or read book On the Creep Buckling of Axially Compressed Circular Cylindrical Shells written by Bernard Robert Schneider and published by . This book was released on 1966 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: The problem of creep induced instability in structures is discussed. A linearization procedure proposed by Onat and Wang (Creep in Structures, Springer-Verlag, 1962, p. 125) and generalized by Carlson (Recent Progress in Applied Mechanics - The Folke Odgvist Volume, Almqvist and Wiksell, Gebers, Stockholm, 1966) is applied to the problem of the creep buckling of circular cylindrical shells under uniform, axial compression. Solutions for axisymmetric creep buckling of semi-infinite and infinite cylinders are obtained and a comparison with experimental data is made. In accordance with expectations based on the criterion for instability, the theoretically predicted critical times are smaller than the experimentally observed critical times.

Book An Experimental Investigation of the Buckling of Circular Cylindrical Shells in Axial Compression Using the Photoelastic Technique

Download or read book An Experimental Investigation of the Buckling of Circular Cylindrical Shells in Axial Compression Using the Photoelastic Technique written by Roderick Clarence Tennyson and published by . This book was released on 1964 with total page 170 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Experimental Investigation of Creep Bending and Buckling of Thin Circular Cylindrical Shells

Download or read book Experimental Investigation of Creep Bending and Buckling of Thin Circular Cylindrical Shells written by Burton Erickson and published by . This book was released on 1957 with total page 30 pages. Available in PDF, EPUB and Kindle. Book excerpt: Forty-three cylinders of 40-inch length and 16-inch diameter, made of 5052-0 aluminum-alloy sheets of 0.032-, 0.040-, 0.051-, and 0.064-inch thickness, were subjected to bending moments constant along the cylinder and in time in an oven which maintained a constant temperature of 500 degrees F during the test. All the cylinders failed by buckling. The time that elapsed between load application and collapse was measured.

Book Creep Buckling of Relatively Thick Circular Cylindrical Shells Compressed Axially

Download or read book Creep Buckling of Relatively Thick Circular Cylindrical Shells Compressed Axially written by Stanford University. Department of Aeronautics and Astronautics and published by . This book was released on 1973 with total page 34 pages. Available in PDF, EPUB and Kindle. Book excerpt: Experimental results obtained with 31 nickel circular cylindrical shell specimens are evaluated in the light of the theory. The test results have already been reported in SUDAAR No. 415. The experimental creep buckling times obtained in axial compression at a temperature of 650F were found to be in reasonable agreement with the theoretical formulas. (Author).

Book Buckling Experiments  Experimental Methods in Buckling of Thin Walled Structures  Volume 2

Download or read book Buckling Experiments Experimental Methods in Buckling of Thin Walled Structures Volume 2 written by Josef Singer and published by John Wiley & Sons. This book was released on 2002-08-12 with total page 1140 pages. Available in PDF, EPUB and Kindle. Book excerpt: * Edited by Josef Singer, the world's foremost authority on structural buckling. * Time-saving and cost-effective design data for all structural, mechanical, and aerospace engineering researchers.

Book An Experimental Investigation of the Effect of Circular Cutouts on the Buckling Strength of Circular Cylindrical Shells Loaded in Axial Compression

Download or read book An Experimental Investigation of the Effect of Circular Cutouts on the Buckling Strength of Circular Cylindrical Shells Loaded in Axial Compression written by Richard Eugene Snyder and published by . This book was released on 1965 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Creep Buckling of Circular Cylindrical Shells in Pure Bending

Download or read book Creep Buckling of Circular Cylindrical Shells in Pure Bending written by Stanford University. Department of Aeronautics and Astronautics and published by . This book was released on 1970 with total page 62 pages. Available in PDF, EPUB and Kindle. Book excerpt: The two simultaneous nonlinear first-order differential equations characterizing the problems that were derived by the senior author in a paper in 1956 and were at that time solved for a few cases by numerical integration are solved here analytically with the aid of a few simplifying assumptions. The very simple formula derived in this manner is used to compute the critical times of a series of shells tested in the laboratory. It is found that the formula predicts somewhat larger values for the critical time than the experimental results. (Author).

Book Experimental Investigation of the Buckling of Clamped Oval Cylindrical Shells Under Axial Compression

Download or read book Experimental Investigation of the Buckling of Clamped Oval Cylindrical Shells Under Axial Compression written by George Feinstein and published by . This book was released on 1970 with total page 37 pages. Available in PDF, EPUB and Kindle. Book excerpt: Elastic buckling under axial compression of finite, oval cylindrical shells with clamped boundaries was investigated experimentally. The determination of the buckling strength was made on a series of oval shells made of Mylar A. The test results indicated that the discrepancy between theoretical and experimental initial buckling loads for the ovals is similar to that of the circular cylindrical shells. However, in contrast to the circular case, a collapse load significantly exceeding the initial buckling load is observed in the case of ovals with moderate-to-large eccentricity. (Author).

Book Effects of Internal Pressure Upon the Buckling of Thin Circular Cylindrical Shells Under Axial Compression

Download or read book Effects of Internal Pressure Upon the Buckling of Thin Circular Cylindrical Shells Under Axial Compression written by LeRoy Earl Thompson and published by . This book was released on 1965 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt: "An experimental investigation was made of the effects of internal pressure upon the buckling of thin circular cylindrical shells under axial compression. A comparison was made of the experimental and theoretical results; the latter were derived from the large-deflection theory. Results showed that the internal pressure had an appreciable strengthening effect upon the buckling of the cylindrical shell. The comparison showed that the experimental results were lower than the theoretical results for a given internal pressure. The discrepancy between the results can be expected since there were factors not included in the theory: imperfections, end conditions, lengths, and material irregularities"--Abstract, leaf ii.

Book A theoretical investigation of creep deformation and buckling of a circular cylindrical shell under axial compression and internal pressure

Download or read book A theoretical investigation of creep deformation and buckling of a circular cylindrical shell under axial compression and internal pressure written by Lars °Ake Samuelson and published by . This book was released on 1964 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Creep Buckling of Plates and Shells

    Book Details:
  • Author : Stanford University. Department of Aeronautics and Astronautics
  • Publisher :
  • Release : 1972
  • ISBN :
  • Pages : 66 pages

Download or read book Creep Buckling of Plates and Shells written by Stanford University. Department of Aeronautics and Astronautics and published by . This book was released on 1972 with total page 66 pages. Available in PDF, EPUB and Kindle. Book excerpt: A review is presented of the fundamental considerations that enter into the calculation of the buckling of plates and shells whose material deforms in consequence of nonlinear creep. Results are given of analyses that have been carried out for flat plates subjected to edge-wise compression and for circular cylindrical shells subjected to uniform axial compression, to a uniform external pressure and to a constant bending moment. The character of the behavior of these structural elements after buckling is also discussed. (Author).