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Effect of biodegradation on tar sand bitumen of South Woodford Area, Carter County, Oklahoma
(1987)
Tar-sand bitumens from the South Woodford Area have been analyzed to study effects of biodegradation on oils and to determine their possible sources. The tar-sand deposits, located approximately 1.5 miles south of Woodford, ...
Ultimate fracture failure analysis of structures using incremental plasticity theory
(1987)
Two computer programs are developed for the finite element analysis of nonlinear elasto-plastic problems, using constant strain-stress triangular elements.
The first computer program predicts initiation and propagation ...