Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Behrad Zand"'
Autor:
Bradley M Doudican, William E. Wolfe, Behrad Zand, G. A. Schoeppner, Tarunjit S. Butalia, Peter Amaya
Publikováno v:
Journal of Composite Materials. 47:847-866
An analytical model to predict the constitutive response, failure initiation and post-initial failure behavior of fibrous composites under triaxial loading has been developed based on a strain energy formulation. This paper highlights the means of de
Publikováno v:
Journal of Composite Materials. 46:2515-2537
A new strain energy based failure model is developed for fibrous composite laminates under multi-axial loadings, taking into account the effect of hydrostatic stress. A failure mode dependent exponential stiffness reduction model is used to predict m
Publikováno v:
Fuel. 88:1154-1159
Although the utilization of fly ash has increased over the last several decades, more than 60 percent of the fly ash produced each year in the United States continues to be disposed in ash ponds and landfills. Many disposal facilities are now or will
Publikováno v:
Fuel. 88:1160-1166
Liquefaction resistance and post-liquefaction shear strength of impounded Class F fly ash are investigated using laboratory experiments. The study was aimed to evaluate liquefaction potential of a 45 ha impoundment proposed as a base for a utility mo
Autor:
Harold W. Walker, Tarunjit S. Butalia, William E. Wolfe, Wei Tu, Panuwat Taerakul, Behrad Zand, Chin-Min Cheng
Publikováno v:
Journal of Environmental Engineering. 134:591-599
In this study, the release of metals and metalloids from full-scale portland cement concrete pavements containing coal combustion products (CCPs) was evaluated by laboratory leaching tests and accelerated loading of full-scale pavement sections under
Publikováno v:
Journal of Environmental Engineering. 133:523-531
In this paper, we examine the water quality impacts associated with the reuse of fixated flue gas desulfurization (FGD) material as a low permeability liner for agricultural applications. A 0.457-m -thick layer of fixated FGD material from a coal-fir
Autor:
Ping Sun, Panuwat Taerakul, Danold W. Golightly, Himanshu Gupta, Harold W. Walker, Liang-Shih Fan, Tarunjit S. Butalia, Theodore J. Thomas, Linda K. Weavers, Behrad Zand
Publikováno v:
Fuel. 86:541-553
Two novel sorbents (i.e. “regenerated sorbent” and “supersorbent”) for dry flue gas desulfurization were tested, and by-products characterized, using a pilot-scale version of the Ohio State Carbonation and Ash Reactivation (OSCAR) process. Th
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1952:110-117
Increasing environmental concerns and diminishing landfill space coupled with the rising costs of natural resources consumed in road construction have encouraged researchers to investigate the use of recycled materials in pavement design. This invest