Results 21 to 30 of about 3,461 (222)

Fatigue tests on the proton exchange membrane Nafion 115 (perfluorosulfonic acid) of fuel cells, under the biaxial modality: Tension and torsion

open access: yesMaterials Science for Energy Technologies, 2019
Fatigue tests have been carried out under biaxial modality: tension and torsion, on the membrane material Nafion 115 (perfluorosulfonic acid, PFSA).
L.M. Torres Duarte   +2 more
doaj   +1 more source

Experimental Study on the Influence of Aging on Mechanical Properties of Geogrids and Bearing Capacity of Reinforced Sand Cushion

open access: yesAdvances in Civil Engineering, 2020
Geogrids are widely used in foundation engineering for reinforcing foundations due to their light weight, high strength, and excellent performance.
Hui Yuan   +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

Tension - torsion fatigue tests on the proton exchange membrane Nafion 115 (Perfluorosulfonic acid)

open access: yesFracture and Structural Integrity, 2019
Biaxial tension-torsion fatigue tests are carried out on the membrane material Nafion 115 (perfluorosulfonic acid, PFSA). This polymeric material is used in fuel cells as proton exchange membrane, undergoing frequently mechanical loading of tension and ...
Gonzalo Mariano DOMINGUEZ ALMARAZ   +2 more
doaj   +3 more sources

Biaxial tensile test and meso damage numerical simulation of HTPB propellant

open access: yesScientific Reports, 2022
Abstract Aiming at the shortcomings of the current research on the mechanical properties of solid propellants under complex stress conditions, an effective cross-shaped test piece configuration and variable-scale biaxial tensile test method are designed in this paper, and the meso-simulation model of propellant is constructed by Micro-CT test ...
Qizhou Wang   +6 more
openaire   +3 more sources

Ex-vivo Mechanical Testing of Novel Laryngeal Clamps Used for Laryngeal Advancement Constructs

open access: yesFrontiers in Veterinary Science, 2020
Rostral laryngeal advancement, also known as laryngeal tie-forward, is used to treat horses for intermittent dorsal displacement of the soft palate and has a morbidity rate of about 6%. We hypothesized that a novel laryngeal clamp would prevent morbidity
Remigiusz M. Grzeskowiak   +5 more
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

Development of bench top biaxial tensile testing machine

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Development of new biaxial testing apparatus is carried out to study and evaluate the mechanical properties of different materials. Novel materials like biological tissue, soft plastics, fibers, wires, carbon nanotubes, smart materials, textiles, ceramics, composites etc.
Amar Jadhav, Priam V Pillai, Salim Jafri
openaire   +1 more source

An effective method for determining necking and fracture strains of sheet metals

open access: yesMethodsX, 2021
Biaxial tensile testing methods using cruciform specimens have been developed in the last few decades for the determination of forming limit diagrams (FLDs) and fracture forming limit diagrams (FFLDs) for sheet metals.
Ruiqiang Zhang   +4 more
doaj   +1 more source

Experimental investigation on fracturing process of marble under biaxial compression

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2020
In this study, servo-controlled biaxial compression tests were conducted on marble specimens to investigate their failure characteristics and fracturing process.
Zhaofeng Wang   +6 more
doaj   +1 more source

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