Results 91 to 100 of about 4,530 (208)

CHARACTERIZATION of HIGH STRAIN RATE BEHAVIOR of TAC/CNTs/SIC CMCs PREPARED by SPARK PLASMA SINTERING [PDF]

open access: yes, 2015
Silicon carbide (SiC) ceramics are one of the best candidates for high temperature structural applications. However, due to the inherent drawbacks of hardness, porosity, and brittleness for ceramic materials and the specific application environment ...
Wosu, Sylvanus N, Xie, Qiaoyun
core  

Flow and fracture behaviour of FV535 steel at different triaxialities, strain rates and temperatures [PDF]

open access: yes, 2012
The new generation jet engines operate at highly demanding working conditions. Such conditions need very precise design which implies an exhaustive study of the engine materials and behaviour in their extreme working conditions.
Cendón Franco, David Ángel   +3 more
core   +2 more sources

A critical review of the article: Experimental investigation of the effect of infill parameters on dynamic compressive performance of 3D-printed carbon fiber reinforced polyethylene terephthalate glycol composites

open access: yesEntreciencias: Diálogos en la Sociedad del Conocimiento
Understanding the dynamic properties of 3D-printed materials subjected to high strain rates enables designers and engineers to obtain engineering data for designing components subjected to dynamic loads.
José Guadalupe Zavala Villalpando   +2 more
doaj   +1 more source

Prediction of crack propagation and arrest in X100 natural gas transmission pipelines with the strain rate dependent damage model (SRDD). Part 1:A novel specimen for the measurement of high strain rate fracture properties and validation of the SRDD model parameters [PDF]

open access: yes, 2013
A novel specimen for the measurement of strain rate and triaxiality dependent fracture properties of metals is described. The specimen is used in a conventional tensile split Hopkinson pressure bar test.
Oikonomidis, F.   +2 more
core   +2 more sources

Electromagnetic Interference in Measurements of Radial Stress During Split Hopkinson Pressure Bar Experiments [PDF]

open access: yes, 2017
Split Hopkinson pressure bar experiments on soils are often carried out using a rigid steel confining ring to provide plane strain conditions, and measurements of the circumferential strain in the ring can be used to infer the radial stress on the ...
A Tyas   +11 more
core   +2 more sources

Experimental and Numerical Evaluation of Rock Dynamic Test with Split-Hopkinson Pressure Bar

open access: yesAdvances in Materials Science and Engineering, 2017
Feasibility of rock dynamic properties by split-Hopkinson pressure bar (SHPB) was experimentally and numerically evaluated with ANSYS/LS-DYNA. The effects of different diameters, different loading rates, and different propagation distances on wave ...
Kang Peng   +8 more
doaj   +1 more source

Energy dissipation rate: An indicator of coal deformation and failure under static and dynamic compressive loads

open access: yesInternational Journal of Mining Science and Technology, 2018
Dynamic disasters in Chinese coal mines pose a significant threat to coal productivity. Thus, a thorough understanding of the deformation and failure processes of coal is necessary.
Junjun Feng   +3 more
doaj   +1 more source

Beyond Hopkinson's bar

open access: yes, 2014
In order to perform experimental identification of high strain rate material models, engineers have only a very limited toolbox based on test procedures developed decades ago.
Pierron, F., Siviour, C., Zhu, H.
core   +1 more source

Exploration of Saint-Venant’s Principle in inertial high strain rate testing of materials

open access: yes, 2015
Current high strain rate testing procedures of materials are limited by poor instrumentation which leads to the requirement for stringent assumptions to enable data processing and constitutive model identification.
Pierron, F., Zhu, H.
core   +1 more source

Strain-rate Dependence for Ni/Al Hybrid Foams [PDF]

open access: yes, 2015
Shock absorption often needs stiff but lightweight materials that exhibit a large kinetic energy absorption capability. Open-cell metal foams are artificial structures, which due to their plateau stress, including a strong hysteresis, can in principle ...
JIROUSEK Ondrej   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy