Results 81 to 90 of about 1,921 (182)

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

A measurement of wave propagation in the split Hopkinson pressure bar

open access: yesMeasurement Science and Technology, 2009
This paper presents results from optical and analytical measurements of stress wave propagation in a rod of PMMA. The rod is loaded between the incident and transmitter bars of a split Hopkinson pressure bar. Displacements in the rod are measured using high speed photography with digital image correlation.
openaire   +1 more source

The Design, Construction and Testing of Unique Operated Hopkinson Split Pressure Bar System

open access: yesJournal of Engineering and Sustainable Development, 2015
This study involves the design and construction of a split Hopkinson pressure bar apparatus as well as an investigation of the effects of high speed impact on two types of composite materials. A unique spring operated striker mechanism is designed and
Khaldoon Abd Aljabar Al- Jubouri   +1 more
doaj  

Effect of basalt fiber content on the dynamic tensile properties of rock-filled concrete: Insights from split-hopkinson tensile bar and split-hopkinson pressure bar Brazilian testing

open access: yesResults in Engineering
Rock-Filled Concrete (RFC) is gaining popularity in civil engineering due to its cost-effectiveness and sustainability. While RFC offers numerous advantages, there is limited knowledge available regarding its tensile strength and behavior under dynamic ...
Muhammad Ibrar Ihteshaam   +2 more
doaj   +1 more source

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