Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Arthur E. Nicholls"'
Autor:
James D. Walker, Sidney Chocron, Elisha Rejovitzky, Ohad Elbaz, Alexander J. Carpenter, Arthur E. Nicholls
Publikováno v:
EPJ Web of Conferences, Vol 250, p 02009 (2021)
The present work aims at presenting consistent data both from laboratory characterization and from blast tests to see how a computer model performs when only data from mechanical tests are being fed to the constitutive model. A sand (Ottawa 20-30) th
Autor:
Alon Malka, Alon Brill, Tal Namir, Sidney Chocron, Doron Havazelet, Harm Van Der Werff, James D. Walker, Ulrich Heisserer, Arthur E. Nicholls
Publikováno v:
Composites Science and Technology. 101:32-40
Numerical models of unidirectional panels of ultra-high-molecular weight polyethylene (UHMWPE), like Dyneema® HB80 or Spectra®, have been a difficult challenge. The problem arises from the intimate structure of the material. It is a huge collection
Publikováno v:
Experimental Mechanics. 53:989-1000
An extensive suite of experiments was conducted to characterize the mechanical response of an S-2 glass composite. The primary interest was the response of a 3-D composite, consisting of unidirectional (non-woven) layers of glass fibers interlaced by
Publikováno v:
Experimental Mechanics. 53:77-89
This article describes two techniques used to characterize intact and damaged soda-lime glass at pressures up to ∼2 GPa: triaxial compression and confined sleeve. The results of the characterization experiments are described for intact and damaged
Publikováno v:
Journal of the American Ceramic Society. 95:350-357
This article summarizes the characterization work performed on intact and predamaged boron carbide tested in compression under confinement in a pressure vessel or using a thick steel confining sleeve. The focus is on the effect of pressure (up to 2 G
Autor:
Trenton Kirchdoerfer, Arthur E. Nicholls, Eleonora Figueroa, Sidney Chocron, Christopher J. Freitas, Carl E. Weiss, Erick J. Sagebiel, Nikki L. King
Publikováno v:
Composites Science and Technology. 70:2012-2022
The impact of three different projectiles (0.357 Magnum, 9-mm FMJ and 0.30 cal FSP) onto Kevlar® was modeled using a commercial finite-element program. The focus of the research was on simulating full-scale body armor targets, which were modeled at
Publikováno v:
Journal of the American Ceramic Society. 93:3390-3398
This article describes two different techniques utilized to characterize intact and damaged borosilicate glass at pressures up to ∼2 GPa: triaxial compression and confined sleeve. The results of the characterization experiments—for intact and dam
Autor:
Arthur E. Nicholls, James D. Walker, Sidney Chocron, Charles E. Anderson, Eleonora Figueroa, K. Ranjan Samant
Publikováno v:
International Journal of Impact Engineering. 37:69-81
A new technique using nickel–chromium wire, called the NiCr (Nichrome®) wire technique, has been presented in a first paper describing the technique [1]. This second paper focuses on the results obtained when this new technique is applied to balli
Autor:
Arthur E. Nicholls, Sidney Chocron, Charles E. Anderson, K. Ranjan Samant, Eleonora Figueroa, James D. Walker, Carl E. Weiss
Publikováno v:
International Journal of Impact Engineering. 36:1296-1302
This is the first of two papers that describe a new technique to measure yarn strains in a fabric subjected to ballistic impact. The main objective of this research was to develop the Nickel–Chromium (NiCr) wire technique, although other diagnostic
Autor:
Charles E. Anderson, Douglas W. Templeton, Arthur E. Nicholls, Dennis L. Orphal, Thilo Behner
Publikováno v:
International Journal of Impact Engineering. 35:661-673
We have conducted a series of experiments to examine projectile penetration of cylindrical hot-pressed silicon carbide (SiC) ceramic targets that are pre-damaged to varying degrees under controlled laboratory conditions prior to ballistic testing. Si