Results 261 to 270 of about 15,325,088 (296)

Study of a Three-Point Bending Specimen for Shear Characterisation of Sandwich Cores

Journal of Composite Materials, 2000
A sandwich beam loaded in three-point bending (TPB) was employed for the shear characterization of foam cores destined to structural sandwich application. In the design of the specimen, particular care was taken to avoid measurement errors deriving from the flexural component of the displacement and from the de Saint Venant's ...
LANGELLA, ANTONIO, CAPRINO, GIANCARLO
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Influence of support friction on three-point bend test

International Journal of Pressure Vessels and Piping, 1992
Abstract One of the most commonly used tests for the experimental determination of the stress intensity factor is the so-called three-point bend test which has been adopted as a standard test by the American Society for Testing and Materials. It has been verified that the actual boundary conditions, i.e.
Graciela N. Doz, Jorge D. Riera
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Bending of Superelastic Wires, Part II: Application to Three-Point Bending

Journal of Applied Mechanics, 1995
The constitutive relationship between applied pure bending moment and the resulting curvature of a few superelastic alloy wires is applied to the three-point bending problem. Three-point bending experiments on hard and soft loading machines are described.
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FINITE THREE-POINT BENDING OF A FIBRE-REINFORCED BEAM WITH A CRACK

The Quarterly Journal of Mechanics and Applied Mathematics, 1986
Using the ideal theory of fibre-reinforced composite materials, an equilibrium solution is obtained for the finite three-point bending of an axially fibre-reinforced beam which is transversely cracked from its bottom centre. It is found that the solution reached by the rule of trial and error is completely in equilibrium only for a linear elastic (or ...
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Compliance of a three-point bend specimen at load line

International Journal of Fracture, 1984
Abstract : Load-line displacement information for the three-point bend specimen is presented and compared with information from the literature, with emphasis on the needs of those performing fracture tests.
Fahmy M. Haggag, John H. Underwood
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Three-point bending of slab with edge crack

1986
A beam with square cross-section simply supported at the ends, cracked and loaded in the middle is considered in Figure 3.1 with the initial sizes shown. Geometrically similar specimens will also be considered by multiplying all the dimensions by the same constant factor in order to investigate the effect of scaling on the mechanics of fracture.
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Evaluation of Sandwich Structures under Three-point Bending

2022
This research aims to develop lightweight structural components with high energy absorption capacity. Metallic sandwich panels are promising candidates for this application as they possess these properties and thereby have the potential to be used as protective engineering structures. The sandwich panels with different types of cores were evaluated and
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Serendipity and the three point bend test

International Journal of Fracture, 1990
M. Dagbasi, C. E. Turner
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Aluminum/Foam Sandwich Beams in Three-Point Bending

2007
Sandwich construction is of particular interest and widely used, because the concept is very suitable and amenable to the development of lightweight structures with high in-plane and flexural stiffness [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]. Sandwich panels consist typically of two thin face sheets (or facings, or skins) and a lightweight thicker ...
E. E. Gdoutos, D. A. Zacharopoulos
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J-Integral Analysis of Three-Point Bend Specimen

Journal of Engineering Materials and Technology, 1989
A J-integral solution is derived for the three-point bend [SE(B)] specimen. The solution allows analysis for a/W greater than 0.2. The solution is based on an approach that does not require an assumption of net-section yielding in the remaining uncracked ligament. Solutions are presented for both the deformation theory J and modified J. These solutions
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