Results 21 to 30 of about 543,847 (204)

Strain rate dependence in plasticized and un-plasticized PVC

open access: yesEPJ Web of Conferences, 2012
An experimental and analytical investigation has been made into the mechanical behaviour of two poly (vinyl chloride) (PVC) polymers – an un-plasticized PVC and a diisononyl phthalate (DINP)-plasticized PVC.
Siviour C.R., Kendall M.J.
doaj   +1 more source

Optimising dynamic mechanical analysis experiments on soft rubbers for use in time temperature superposition

open access: yesMethodsX, 2022
Rubbers are ubiquitous in engineering applications where they are often subjected to loading leading to high strain rate deformation. The strong rate and temperature dependence of rubbers and their composites motivates research into understanding their ...
Akash R. Trivedi   +2 more
doaj   +1 more source

On probabilistic aspects in the dynamic degradation of ductile materials [PDF]

open access: yes, 2009
Dynamic loadings produce high stress waves leading to the spallation of ductile materials such as aluminum, copper, magnesium or tantalum. The main mechanism used herein to explain the change of the number of cavities with the stress rate is nucleation ...
Denoual, Christophe   +4 more
core   +5 more sources

Flow and Yield Characteristics of Yield Stress Fluids Using Hysteresis Loop Test Below Slip Yield Point

open access: yesApplied Rheology, 2021
The flow characteristics of angel O/W emulsion, which is a yield stress fluid, was investigated. The hysteresis loop test was conducted for the strain below the slip yield point, and the single relaxation Maxwell model was used to fit the experimental ...
Sato Yasunori   +2 more
doaj   +1 more source

Strain Rate Dependence of Material Strength in AA5xxx Series Aluminum Alloys and Evaluation of Their Constitutive Equation

open access: yesMetals, 2018
The effect of strain rate on the mechanical properties of AA5xxx series aluminum alloys containing solute Mg atoms (AA5005, AA5021, AA5082 and AA5182) and pure aluminum (A1070) was investigated within a wide strain rate range of 1.0 × 10−4 to
Hiroyuki Yamada   +4 more
doaj   +1 more source

Ductile and brittle behavior during deformation and fracture for pure ice detected by quasi-static indentation test

open access: yesMechanical Engineering Journal, 2021
Ductile and brittle behavior during deformation and fracture for ice have attracted considerable research interest. The strength of ice has been reported to depend on the temperature, strain rate, and other factors.
Yuki NAKAO   +3 more
doaj   +1 more source

Strain Rate Dependent Constitutive Modelling of 3D Printed Polymers [PDF]

open access: yesEPJ Web of Conferences, 2021
Experimental results from 3D printed TPC (thermoplastic copolyester) compression specimens were used to develop a combined experimental-numerical framework to support the design of e.g. 3D printed mouthguards. First, a commercially available material model capable of representing the strain-rate dependent behaviour of materials undergoing large ...
Lißner, M   +3 more
openaire   +2 more sources

Dynamic behaviour of Al-Mg aluminum alloy at a wide range of strain rates

open access: yesEPJ Web of Conferences, 2018
The effect of strain rate on mechanical properties of Al-2.3wt.%Mg alloy (AA5021) and commercial pure aluminum (purity 99.7wt.%: A1070) was investigated at room temperature.
Kami Tsuyoshi   +2 more
doaj   +1 more source

Uniaxial tests on frozen loess and its constitutive model

open access: yesYantu gongcheng xuebao, 2017
The loading rate and temperature have great influences on the strength and deformation behaviors of frozen soil. A series of mechanical tests on frozen loess, including constant-strain-rate uniaxial tests, strain-rate jump tests and loading-unloading ...
CAI Cong 1, 3, MA Wei 1, ZHAO Shu-ping 2, ZHOU Zhi-wei 1, MU Yan-hu 1
doaj   +1 more source

Precipitation size and strain rate dependence of dislocation-amorphous nanopillar interaction mechanism in magnesium

open access: yesJournal of Materials Research and Technology, 2023
Introducing amorphous phases into the crystalline matrix is a new design strategy to improve the mechanical properties of Mg alloys. In this work, the effects of strain rate and amorphous nanopillar size on the interaction mechanism between the ...
M.R. An   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy