Results 21 to 30 of about 3,825 (237)

Evaluation Study on Iterative Inverse Modeling Procedure for Determining Post-Necking Hardening Behavior of Sheet Metal at Elevated Temperature

open access: yesMetals, 2018
The identification of the post-necking strain hardening behavior of metal sheet is important for finite element analysis procedures of sheet metal forming process.
Han Mei   +3 more
doaj   +1 more source

State of Art for Biaxial Tensile Test Systems

open access: yesTransactions of Materials Processing, 2011
Abstract This paper is a review of biaxial tensile test equipments and specimens. The stresses acting on a component in service are multiaxial in nature. Therefore, it is necessary to consider the mechanical properties of sheet materials not only under uniaxial but also under these multiaxial stress states.
J.G. Park, D.C. Ahn, J.B. Nam, Y.S. Kim
openaire   +2 more sources

Steel Cruciform Sample with Nitrided Arms Achieves Higher Plastic Strain in the Gauge Region

open access: yesApplied Sciences, 2022
This paper describes a novel solution to increase plastic strain in the gauge region of a cruciform sample during a forming limit test. A nitriding procedure was used to increase the strength of the arms of the specimen and at the same time enabled ...
Grzegorz Mitukiewicz
doaj   +1 more source

Strength evaluation of flake and spheroidal graphite cast irons using diametral compression test

open access: yesJournal of Materials Research and Technology, 2017
The diametral compression test also known as the Brazilian test is an old and unique method of measuring tensile strength of brittle materials owing to simple specimen geometry test conditions and quickness of testing.
Sudheer Reddy   +3 more
doaj   +1 more source

Biaxial Tensile Strength Test for Brittle Rectangular Plates

open access: yesJournal of the Ceramic Society of Japan, 2006
A new biaxial tensile strength test (ball on three balls test, B3B-test) for brittle materials has been proposed by some of the authors several years ago. A disc-shaped plate is symmetrically supported by three balls at one plane and loaded by a fourth ball in the centre of the opposite plane.
Robert DANZER   +2 more
openaire   +2 more sources

EFFECT OF WELDED STRUCTURE ON THE STRENGTH OF THE AIRHSIP MEMBRANE

open access: yesJixie qiangdu, 2021
In order to investigate the material properties of the welded structure in the airship and the effect of the welded structure on the membrane strength,the test specimens and schemes were designed for uniaxial tensile test,uniaxial cyclic test,and biaxial
CHEN Zheng   +3 more
doaj  

Strength criterion of composite solid propellants under dynamic loading

open access: yesDefence Technology, 2018
Based on the dynamic loading (1-100 s−1) experiments under different temperatures (223–298 K) and stress states, uniaxial and biaxial strength criterion of a Hydroxyl-terminated polybutadiene (HTPB) based composite solid propellant were further ...
Zhe-jun Wang   +3 more
doaj   +1 more source

Strong strain path dependence of strain localizations and fracture in magnesium AZ31 sheet

open access: yesJournal of Magnesium and Alloys, 2020
This study compares the deformation and fracture behavior of a basal-textured Mg AZ31 alloy sheet under uniaxial tension and biaxial stretching by using an in-plane biaxial test setup capable of observing and measuring the deformation at both meso ...
Kıvanç Alkan   +3 more
doaj   +1 more source

Biomechanical analysis of sheep oesophagus subjected to biaxial testing including hyperelastic constitutive model fitting

open access: yesHeliyon, 2022
High quality computational model of soft tissues is a function of accurate and reliable mechanical properties. Hyperelastic constitutive models are normally utilised in developing reliable computational models.
Harry Ngwangwa   +5 more
doaj   +1 more source

A novel mechanical attachment for biaxial tensile test: Application to formability evaluation for DP590 at different temperatures

open access: yesJournal of Materials Research and Technology
A novel mechanical attachment for conducting in-plane biaxial tensile test is provided in this paper. In this attachment, the conversion of force from an external actuator into two pairs of orthogonal forces is achieved by specially designed trapezoidal ...
Zhihao Wang   +4 more
doaj   +1 more source

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