Zobrazeno 1 - 10
of 19
pro vyhledávání: '"R. M. Hackett"'
Autor:
R. M. Hackett, J. G. Bennett
Publikováno v:
Journal of Nanomechanics and Micromechanics. 2:7-14
Micromechanics modeling is employed to characterize the mechanical behavior of a transversely isotropic, isothermal material system of a hollow carbon nanotube embedded in a polymeric matrix. The characterization yields five independent constants of
Publikováno v:
Journal of Animal Physiology and Animal Nutrition. 95:399-408
Caloric restriction induces body mass loss that is often regained when restriction ends. This study aimed to determine if dietary energy density modulates the extent of post-restriction body mass regain. Water (20% wt:wt) was added to a standard dry
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1599:1-10
A three-dimensional finite-element simulation study, developed for the purpose of modeling the event of a compact automobile impacting a modified thrie-beam guardrail, is presented. The developed computational model has been used to simulate an actua
Publikováno v:
Plant Physiology. 112:1601-1607
The Brassica oleracea S-locus-related gene 1 (SLR1) is expressed in the papillar cells of Brassica stigmas from a few days before anthesis. We have previously shown that a 1500-bp fragment of the SLR1 gene promoter is sufficient to direct high-level,
Publikováno v:
Journal of animal physiology and animal nutrition. 95(3)
Caloric restriction induces body mass loss that is often regained when restriction ends. This study aimed to determine if dietary energy density modulates the extent of post-restriction body mass regain. Water (20% wt:wt) was added to a standard dry
Autor:
Waheed Uddin, R. M. Hackett
Publikováno v:
SPIE Proceedings.
This paper describes the nondestructive evaluation devices, visual distress survey and coring used to investigate jointed concrete pavement performance in northern Mississippi. 3D finite-element models were developed to simulate in-service conditions
Autor:
R. M. Hackett, R. L. Peeters
Publikováno v:
Experimental Mechanics. 21:111-116
Typically, elastic and elastic-plastic theory are used in structural-analysis computer programs to model the mechanical behavior of high explosives; these models, however, do not fit the observed behavior of plastic-bonded explosives. This paper disc
Publikováno v:
Polymer Engineering and Science. 16:575-578
The ultimate strength of polymer concrete was investigated utilizing epichlorohydrin/bisphenol A-type epoxy resin. Parameters were tested in an effort to conclude how variation of a specific parameter would affect the compressive strength of the poly
Autor:
R. M. Hackett, C. E. Devilbiss
Publikováno v:
Journal of Spacecraft and Rockets. 22:201-210
The finite-element formulations of structural and acoustic free-vibration problems are reviewed and compared, and the mode superposition analysis technique is presented. A direct analogy is developed between the application of mode superposition to c
Publikováno v:
Cement and Concrete Research. 7:637-642
The chemical stability of an epichlorohydrin/bisphenol resin polymer concrete under corrosive environment is investigated over a long period extending to 625 days. The results indicate a levelling off at a loss of approximately 50 per cent of the com