Results 1 to 10 of about 132,503 (311)

Natural plant stems modelling in a three-point bending test [PDF]

open access: diamondMATEC Web of Conferences, 2019
The paper presents an approach to natural plant stems numerical modelling in a three-point bending test. Introduced subject was connected with elaborating more efficient systems for harvesting energetic plants.
Kawecki Bartosz   +2 more
doaj   +2 more sources

Billet Straightening by Three-Point Bending and Its Automation. [PDF]

open access: yesMaterials (Basel), 2020
This paper presents the current results of cooperation focused on automatic billet straightening machine development. First, an experimental study of three-point bending realized on small specimens is presented to explain the basic ideas of the straightening.
Halama R   +5 more
europepmc   +5 more sources

Application of Mean Modulus in Three-Point Bending and Roll Forming. [PDF]

open access: yesMaterials (Basel), 2023
Nonlinear unloading plays an important role in predicting springback during plastic forming process. To improve the accuracy of springback prediction which could provide a guide for precision forming, uniaxial tensile tests and uniaxial loading–unloading–loading tensile tests on SUS304 stainless steel were carried out.
Xing M, Wang H, Liu J, Fu Y, Du F.
europepmc   +3 more sources

Three-point bending performances of integral-forming aluminum foam sandwich

open access: yesMaterials & Design, 2023
In the course of service, integral-forming aluminum foam sandwich (IFAFS) needed to bear three-point bending loads in different directions, however, its deformation mechanism and failure modes were still unclear.
Zichen Zhang   +10 more
doaj   +3 more sources

Experimental and Numerical Investigation of Reinforcement Sheet Effect on the Bending Strength of Corrugated Composite Panels [PDF]

open access: yesMechanics of Advanced Composite Structures, 2021
This paper investigates the influence of reinforcement sheet on the bending strength of corrugated composite panel by numerical and experimental analysis based on three-point bending tests in both longitudinal and transverse directions.
Ali Hemmatian Soorki   +2 more
doaj   +1 more source

Fractal Dimension Analysis of Three-Point Bending Concrete Test Specimens [PDF]

open access: yesMATEC Web of Conferences, 2020
The paper deals with the analysis of the fractal dimension of fracture surfaces of concrete specimens tested in a three-point bending configuration.
Sobek Jakub   +3 more
doaj   +1 more source

Bending Failure Behavior of the Glass Fiber Reinforced Composite I-Beams Formed by a Novel Bending Pultrusion Processing Technique

open access: yesAUTEX Research Journal, 2022
The glass fiber reinforced resin matrix composite I-beams were designed and formed via a type of novel bending pultrusion processing technique, and the three-point bending tests were carried out to analyze the mechanical bending performances.
Zhu Lvtao   +3 more
doaj   +1 more source

Bending-damaged fracture criterion and numerical implementation of limestone beam under three-point bending test

open access: yesFrontiers in Earth Science, 2023
To study the characteristics of tensile cracking by rock-bending damage, the bending stress–strain curves and the cumulative ringing counts were obtained by a three-point bending test and acoustic emission (AE) monitoring of limestone beams. Based on the
Benyun Li   +6 more
doaj   +1 more source

Crackling noise in three-point bending of heterogeneous materials [PDF]

open access: yesPhysical Review E, 2011
We study the crackling noise emerging during single crack propagation in a specimen under three-point bending conditions. Computer simulations are carried out in the framework of a discrete element model where the specimen is discretized in terms of convex polygons and cohesive elements are represented by beams.
Timar, Gabor, Kun, Ferenc
openaire   +3 more sources

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