Results 61 to 70 of about 87,249 (169)

Spartan Daily, October 12, 2016 [PDF]

open access: yes, 2016
Volume 147, Issue 18https://scholarworks.sjsu.edu/spartan_daily_2016/1058/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Numerical studies on dynamic behavior of tubular T-joint subjected to impact loading [PDF]

open access: yes, 2014
Joints play an important role in resisting impact loading in Tubular structures. In this paper, a finite element model validated by experimental results is developed to numerically study the failure modes and energy dissipation mechanism of tubular T ...
Fu, F., Huo, J., Qu, H., Xu, C.
core   +1 more source

Reinventing College Physics for Biologists: Explicating an epistemological curriculum

open access: yes, 2008
The University of Maryland Physics Education Research Group (UMd-PERG) carried out a five-year research project to rethink, observe, and reform introductory algebra-based (college) physics.
David Hammer   +15 more
core   +1 more source

Sandwich composites impact and indentation behaviour study [PDF]

open access: yes, 2013
In order to better exploit the natural cork available in Algeria, an experimental characterisation of a jute/epoxy–cork sandwich material to impact and indentation was undertaken.
Bezzazi, Boudjema   +3 more
core   +4 more sources

Drop Hammer Impact Test on Concrete Well Walls After Combined Action of Compressive Load and Sulfate Erosion

open access: yesBuildings
The long-term safety of concrete shaft walls in deep mines faces severe challenges from the coupled effects of stress, chemical erosion, and dynamic disturbances. This study conducted coupled loading and sulfate erosion tests on concrete and investigated
Tongxing Guo   +3 more
doaj   +1 more source

Study on properties of composites reinforced by heat treated glass fibres simulating thermal recycling conditions [PDF]

open access: yes, 2013
In the present study, commercial chopped glass fibres were heat treated at 300°C, 450°C, 500°C and 600°C to imitate a composite thermal recycling process.
Kao, Chih-Chuan   +2 more
core  

The impact of the Hall effect on high energy density plasma jets

open access: yes, 2013
Using a 1-MA, 100ns-rise-time pulsed power generator, radial foil configurations can produce strongly collimated plasma jets. The resulting jets have electron densities on the order of 10^20 cm^-3, temperatures above 50 eV and plasma velocities on the ...
Gourdain, P. -A., Seyler, C. E.
core   +1 more source

Impact response of lightweight steel foam concrete composite slabs: Experimental, numerical and analytical studies.

open access: yesPLoS ONE
This paper presents a study on the low-velocity impact response of lightweight steel foam concrete (LSFC) composite slabs. The LSFC composite slab consisted of a W-shaped steel plate, foam concrete and oriented strand board (OSB).
Linghui Meng   +7 more
doaj   +1 more source

Low frequency damping of metal panels in ambient Air [PDF]

open access: yes, 2008
Mathematical models of structural dynamics are widely used and applied in many branches of science and engineering and it has been argued that many of the shortfalls with these models are due to the fact that the physics of joint dynamics are not ...
Aglietti, G.S.   +2 more
core   +2 more sources

A review of the mallet impact test for small scale explosive formulations [PDF]

open access: yes, 2016
Presented at 19th Seminar on New Trends of Energetic Materials (NTREM 2016); 20-22/04/2016, Pardubice Czech RepublicDevelopment of new explosive formulations begins with the generation of only a few milligrams of material which is investigated using a ...
Blair, L. H.   +3 more
core  

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