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    Special thanks are extended to Mr. H.E. James of the Atomic Energy Board, Pelindaba, South Africa, who completed the tables given at the end of this book, showing a classification of the available information on commercial uranium extraction flowsheets, new plants and …

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    The J-integral is based on a path-independent energy-line integral that encompasses the crack region. It was initially applied to metals to extend the concepts of linear elastic fracture mechanics and to address the issue of the extensive plastic flow in the vicinity of the crack tip during loading.

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    Photos and Diagrams For the first time, color photos have been added to every chapter of Welding: Principles and Practices. Fig. 1-1 Use of natural energy sources (green energy) such as solar, wind turbines, and bio-fuels like ethanol are getting a tremendous amount of interest in the way of research, development, and real applications.

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    2,108 2,220 2,397 2,600 2,733 2,929 3,287 'The probable increase of production in South Africa and Russia alone will lift world production above the 40,000,000 fine ounces mark by 1940.' ('Economist, June 13, 1936.) This increase in production has, of course, been largely brought about by the great increase in price.

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