Zobrazeno 1 - 10
of 306
pro vyhledávání: '"R.E. Dutton"'
Publikováno v:
Composites Science and Technology. 58:1775-1784
Deflection of a matrix crack at the fiber/matrix interface is the initial mechanism required for obtaining enhanced toughness in ceramic-matrix composites (CMCs). Here, energy, release rates are calculated for matrix cracks that either deflect or pen
Publikováno v:
Materials Science and Engineering: A. 221:85-93
Finite element method (FEM) simulation results were compared to experimental observations to establish the suitability of advanced modeling techniques for the prediction of the consolidation behavior of continuous fiber, metal—matrix composites. Tw
Publikováno v:
Scripta Materialia. 35:855-860
Continuous-fiber, metal-matrix composites (MMCs) offer great promise as advanced aerospace materials for high-temperature applications. The objective of the present work was to formulate and validate a simple analytical method for predicting the dens
Publikováno v:
Journal of Materials Processing Technology. 48:817-823
The consolidation of an alpha-two titanium aluminide powder was analyzed using an approach based on two density dependent variables: the apparent Poisson's ratio and a stress intensification (geometric hardening) factor. Uniaxial compression tests on
Publikováno v:
Scripta Metallurgica et Materialia. 31:521-525
Consolidation of metal and ceramic powders with or without reinforcements is used extensively to produce structural components for demanding applications such as those involving large stresses or high temperature exposure. Hence, modeling of such pro
Publikováno v:
MRS Proceedings. 434
Improvements in the efficiency of gas turbine require the highest operating temperatures possible. Because the Ni-base superalloys used as turbine materials rapidly lose strength and oxidize above 1,000 C, a reduction in service temperature is often
Publikováno v:
SPE Rocky Mountain Regional Meeting.
Publikováno v:
Journal of Dairy Science. 60:73-78
Mixtures of equal portions of colostrum from the first six milkings from each of six cows were allowed to ferment for 28 days with and without additions of fresh colostrum on days 6, 7, 8, 10, 11, 12, 15, and 16. The additions of fresh colostrum did
Autor:
Samuel R. Powers, Jonathan C. Newell, William A. Scovill, Chandler M. Ralph, R.E. Dutton, Dave Ryon, Dhiraj M. Shah
Publikováno v:
Annals of Surgery. 185:619-625
Increased pulmonary artery pressure, an increase in pulmonary vascular resistance and an increase in physiologic dead space are consistent findings in patients with post-traumatic respiratory distress. Since mannitol has been shown to decrease renal
Publikováno v:
Journal of Surgical Research. 26:114-119