Results 101 to 110 of about 24,236 (228)

Advances in experimental assessment of dynamic tensile strength of concrete by the spalling technique

open access: yesEPJ Web of Conferences, 2015
An experimental method to test concrete in dynamic tension by spalling with a Hopkinson bar as loading and measuring tool was developed in 1999. The dynamic strength of concrete specimen and strain rate were indirectly derived from an accurate data ...
Brara Ahmed
doaj   +1 more source

One-dimensional dynamic compressive behavior of dry calcareous sand at high strain rates

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
Calcareous sand has distinct characteristics in comparison with silica sand, such as dynamic behavior at high strain rates (HSRs). This is closely related to pile driving, aircraft wheel loading and mining activities.
Yaru Lv, Jiagui Liu, Ziming Xiong
doaj   +1 more source

Crashworthiness assessment considering the dynamic damage and failure of a dual phase automotive steel

open access: yes, 2020
Analyzing crash worthiness of the automotive parts has been posing a great challenge in the sheet metal and automotive industry since several decades.
Chandran, Sarath, Verleysen, Patricia
core  

High strain rate response of UHP(FR)C in compression

open access: yesEPJ Web of Conferences, 2015
The objective of this study was to investigate the compression behaviour of the UHPFRC and its matrix (UHPC) under high strain rate. Two experimental set-ups were used for compression testing: a traditional Split Hopkinson Pressure Bars and a compression
Bragov Anatoly   +5 more
doaj   +1 more source

Characterisation of dynamic behaviour of alumina ceramics: evaluation of stress uniformity [PDF]

open access: yes, 2015
Accurate characterisation of dynamic behaviour of ceramics requires the reliable split-Hopkinson pressure bar (SHPB) technique and the condition of uniaxial homogeneous specimen deformation.
Li, Peifeng, Wang, Zhiyong
core   +2 more sources

Wave propagation through alumina-porous alumina laminates

open access: yes, 2014
A Brazilian disk geometry of an alumina layered composite with alternating dense and porous layers was dynamically loaded using a Split-Hopkinson Pressure Bar (SHPB)apparatus under compression.
Kriven, Waltraud M.   +5 more
core   +1 more source

Briefing: UK Ministry of Defence Force Protection Engineering Programme [PDF]

open access: yes, 2013
The Defence Science and Technology Laboratory sponsored, QinetiQ-led Force Protection Engineering Research Programme has two main strands, applied and underpinning research. The underpinning strand is led by Blastech Ltd.
Andrew Jardine   +9 more
core   +1 more source

In situ denitrification rates from a salt marsh after sediment addition

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 2, March 2026.
Abstract Salt marshes globally are rapidly being outpaced by sea level rise. One strategy used to boost marsh elevation is thin layer sediment placement (also known as TLP). Yet the impact of TLP on marsh nitrogen cycling largely remains unknown. To address this knowledge gap, we used the push‐pull and isotope pairing technique to measure in situ ...
Nia N. Bartolucci, Robinson W. Fulweiler
wiley   +1 more source

Characterization of compressive damage behavior of steel and aluminum [PDF]

open access: yes, 2011
Compressive deformation is imposed on aluminum cast 195-76 and ferritic stainless steel 18-8specimens at high strain rateusing perforation split Hopkinson pressure bar (P-SHPB).The energy levels and the compressive dynamic failure behavior of the ...
Allazadeh, Mohammad R.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy