Results 21 to 30 of about 3,954 (212)

Mechanical Behavior of Reactive Powder Concrete Subjected to Biaxial Loading

open access: yesAdvances in Civil Engineering, 2022
To investigate the biaxial mechanical characteristics of reactive powder concrete (RPC), RPC plate specimens and bone-shaped specimens were tested under compression-compression and compression-tension loadings, respectively.
Ziruo Yu   +3 more
doaj   +1 more source

Biaxial Tensile Mechanical Properties of HTPB Solid Propellant

open access: yesInternational Journal of Aerospace Engineering, 2023
The purpose of this work is to study the effects of different loading rate ratios and loading speeds on the biaxial tension of hydroxyl-terminated polybutadiene (HTPB) solid propellant. A proper kind of biaxial tensile specimen with which the stresses in
Li Jin   +3 more
doaj   +1 more source

New Challenges on Developing Experimental Methods for Innovative Metal Forming Techniques

open access: yesPhysical Sciences Forum, 2022
For industrial applications of innovative metal forming techniques, advanced experimental methods have been developed to characterize the mechanical properties of materials under the corresponding forming conditions.
Ruiqiang Zhang, Jianguo Lin
doaj   +1 more source

Anisotropic Stiffness Degradation in Biaxial Tensile Testing of SMC [PDF]

open access: yesPAMM, 2019
AbstractBiaxial tensile tests allow the investigation of damage evolution in sheet molding compound under biaxial stress states. This is of particular interest due to the different damage phenomena in composite materials. A key challenge is to find a suitable specimen design, because typical cruciform specimens fail in the arms before damage occurs in ...
Lang, Juliane   +2 more
openaire   +3 more sources

Research on Design and Simulation of Biaxial Tensile-Bending Complex Mechanical Performance Test Apparatus

open access: yesMicromachines, 2017
In order to realize a micro-mechanic performance test of biaxial tensile-bending-combined loading and solve the problem of incompatibility of test apparatus and observation apparatus, novel biaxial-combined tensile-bending micro-mechanical performance ...
Hailian Li   +4 more
doaj   +1 more source

Biaxial experimental characterizations of soft polymers: A review

open access: yesPolymer Testing, 2023
Soft polymeric materials such as elastomers and hydrogels have played a significant role in recent interdisciplinary research. They are subjected to large stretch and high cyclic loading-unloading conditions where the typical loading mode is biaxial ...
Ali Esmaeili   +3 more
doaj   +1 more source

Research on mechanical performance of industrial polypropylene biaxial geogrid

open access: yesPolymer Testing, 2021
Biaxial plastic geogrid is a polymer mesh formed by biaxial stretching. When making biaxial plastic geogrids, generally, the polymer sheet made by extrusion is pre-punched first, and then the biaxial stretching is carried out at an appropriate ...
Xinbo Ren   +5 more
doaj   +1 more source

Calibration of Advanced Yield Criteria Using Uniaxial and Heterogeneous Tensile Test Data

open access: yesMetals, 2020
Conventionally, plastic anisotropy is calibrated by using standard uniaxial tensile and biaxial test results. Alternatively, heterogeneous strain field specimens in combination with full-field measurements can be used for this purpose. As reported by the
Andraž Maček   +3 more
doaj   +1 more source

Strain-rate correlation of biaxial tension and compression mechanical properties of HTPB and NEPE propellants

open access: yesAIP Advances, 2022
An effective biaxial tension and compression test method is proposed based on the shortcomings of current research for the mechanical properties of solid propellants under complex stress states.
Qizhou Wang   +5 more
doaj   +1 more source

Cruciform Specimen Design for Biaxial Tensile Testing of SMC [PDF]

open access: yesJournal of Composites Science, 2018
This paper presents an investigation of different cruciform specimen designs for the characterization of sheet molding compound (SMC) under biaxial loading. The considered material is a discontinuous glass fiber reinforced thermoset. We define various (material-specific) requirements for an optimal specimen design.
Malte Schemmann   +4 more
openaire   +2 more sources

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