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Mechanical Characteristics and Energy Evolution of Sandstone Three-Point Bending Test [PDF]

open access: yesShock and Vibration, 2021
With the increase of underground mining depth in coal mines, the distribution of stress fields in deep mining becomes more complex, and the stress localization characteristics are obvious.
Tao Qin   +4 more
doaj   +2 more sources

Three-point bending test simulation on implant fpds with a bio-faithful model. [PDF]

open access: yesOral Implantol (Rome), 2017
It is well known by previous important studies that mandible flexes during different jaw movements. According to this assumption it is very important to know how implant supported fixed partial dentures could restrict mandibular movements and, could lead to excess strain accumulation that could modify the resolution of implant treatment. The aim of our
Vertucci V   +3 more
europepmc   +4 more sources

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

open access: yesMATEC 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

Using the Inverse Three-Point Bending Test to Determine Mechanical Properties of Plant Stems [PDF]

open access: yesMethods and Protocols
Biomechanical parameters of plant tissues and organs are increasingly recognized as key factors in plant development and application, increasing the demand for convenient devices for their study.
Alexander Anisimov   +5 more
doaj   +2 more sources

New correction terms concerning three-point and four-point bending tests

open access: yesPolymer Testing, 2016
Abstract The present study deals with the effect of the variation of the contact point between the support and load application rollers in three-point and four-point bending tests and the possible influence of horizontal reactions, under the assumption of small bending angles.
F Mujika, A Arrese, I Adarraga
exaly   +2 more sources

On the effect of shear and local deformation in three-point bending tests

open access: yesPolymer Testing, 2007
Abstract The three-point bending test is analysed taking into account shear and local deformation effects in the load application and supports. A new procedure is proposed in order to obtain flexural modulus, shear modulus and local deformation stiffness. Indentation tests and three-point bending tests at five different spans have been carried out on
F Mujika
exaly   +2 more sources

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-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

Verification of a displacement model for three-point bending test

open access: yesProcedia Structural Integrity, 2023
Three-point bending is an important test for various parameters in materials science, and the complete test yields a force- displacement diagram. In this work, we have developed a numerical model that can describe the testing process and help us to determine relevant material properties related to the fracture process.
Kožar, Ivica   +3 more
openaire   +2 more sources

Nonlinear static analysis of truss core sandwich beams in three-point bending test [PDF]

open access: yesArchives of Civil Engineering, 2023
An analysis of sandwich beams with truss core is an important issue in many fields of industry such as civil engineering, automotive, aerospace or maritime.
Miroslaw Wesolowski   +2 more
doaj   +1 more source

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