Mechanical Behavior of Shale at Different Strain Rates
Sign Up to like & getrecommendations! Published in 2019 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-019-01807-7
Abstract: The strain rate-dependent mechanical behavior of shale is characterized using triaxial compression tests under a constant confining pressure of 50 MPa and axial strain rates $$\dot{\varepsilon }_{1}$$ε˙1 ranging from 5 × 10−6 s−1 to 1 × 10−3 s−1. This study is conducted… read more here.
Keywords: energy; dot varepsilon; strain; text ... See more keywords
Synchronous Full-Field Strain and Temperature Measurement in Tensile Tests at Low, Intermediate and High Strain Rates
Sign Up to like & getrecommendations! Published in 2017 at "Experimental Mechanics"
DOI: 10.1007/s11340-016-0237-z
Abstract: Tensile tests with simultaneous full-field strain and temperature measurements at the nominal strain rates of 0.01, 0.1, 1, 200 and 3000 s−1 are presented. Three different testing methods with specimens of the same thin and flat… read more here.
Keywords: temperature; full field; strain rate; strain ... See more keywords
A Novel Image-based Ultrasonic Test to Map Material Mechanical Properties at High Strain-rates
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Mechanics"
DOI: 10.1007/s11340-017-0329-4
Abstract: An innovative identification strategy based on high power ultrasonic loading together with both infrared thermography and ultra-high speed imaging is presented in this article. It was shown to be able to characterize the visco-elastic behaviour… read more here.
Keywords: high strain; novel image; material; test ... See more keywords
Piezoelectric Stack Actuator for Measurement of Interfacial Shear Strength at High Strain Rates
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Mechanics"
DOI: 10.1007/s11340-019-00502-6
Abstract: Limited methods exist for the characterization of interfacial properties in fiber reinforced composites under dynamic loading conditions since conventional techniques are designed for the measurement of a composite’s bulk properties rather than that of the… read more here.
Keywords: measurement interfacial; strain rates; strength; piezoelectric stack ... See more keywords
Under-microscope Mechanical Pulse System for Studying Deformation Processes at High Strain Rates
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Mechanics"
DOI: 10.1007/s11340-019-00555-7
Abstract: We present a miniature experimental system that allows real time optical observation of deformation processes in materials. The system can apply controllable force pulses with strain rates of up to 2000 s −1 . The… read more here.
Keywords: system; pulse; deformation; force ... See more keywords
Determining biaxial tensile stresses by fracture cruciform specimen at different temperatures and strain rates for Ti–6Al–4V alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1455-3
Abstract: Fracture loci of a ductile sheet metal, in some stress subspaces, can be predicted by determining the fracture stress points in the same subspace. This paper deals with determining the fracture stress points for Ti–6Al–4V… read more here.
Keywords: fracture; temperatures strain; different temperatures; stress ... See more keywords
Determination of Constitutive Relationships of Tubular Materials at Various Strain Rates Using Hydro-Bulging Experiments
Sign Up to like & getrecommendations! Published in 2019 at "Experimental Techniques"
DOI: 10.1007/s40799-019-00342-y
Abstract: Liquid impact forming (LIF) is a rapid tube hydroforming technique. The deformation behaviour of a metal tube may be different in LIF from that in tube hydroforming. A constitutive equation or equivalently an equivalent stress-strain… read more here.
Keywords: bulging experiments; hydro bulging; tubular materials; deformation behaviour ... See more keywords
Contrary response of porcine articular cartilage below and over 1000 s-1.
Sign Up to like & getrecommendations! Published in 2021 at "Clinical biomechanics"
DOI: 10.1016/j.clinbiomech.2021.105506
Abstract: BACKGROUND Knee joints experience excessive loads quite frequently during sports activities, and these shocks could accelerate progressive degeneration in articular cartilage. METHODS Quasi-static and dynamic response of porcine knee articular cartilages were investigated in this… read more here.
Keywords: response porcine; strain rates; articular cartilage; cartilage ... See more keywords
An open-source plugin for OpenSim® to model the non-linear behaviour of dense connective tissues of the human knee at variable strain rates
Sign Up to like & getrecommendations! Published in 2019 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2019.05.021
Abstract: The force-length characteristics of dense connective tissues (DCTs) vary non-linearly as a function of strain rate. However, there is no class of OpenSim® available to incorporate the effect of strain rate into the OpenSim® model.… read more here.
Keywords: class; connective tissues; plugin; strain ... See more keywords
Tensile mechanical properties of basalt fiber reinforced polymer tendons at low to intermediate strain rates
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.107442
Abstract: Abstract Basalt fiber reinforced polymer (BFRP) tendons are well known for their day-by-day increasing applications in infrastructural engineering. Advantages like high corrosion resistance, low-cost and environment-friendly features make BFRP tendons one of the best alternatives… read more here.
Keywords: basalt fiber; fiber reinforced; mechanical properties; bfrp tendons ... See more keywords
Dynamic constitutive response of novel auxetic Kevlar®/epoxy composites
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.04.056
Abstract: Abstract A comprehensive experimental investigation was performed to study the dynamic compressive constitutive response of novel auxetic Kevlar®/epoxy laminated composites. Strain rate response was investigated using the split Hopkinson pressure bar (SHPB) test setup. Laminated… read more here.
Keywords: kevlar epoxy; auxetic composites; composites showed; strain ... See more keywords