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Some theoretical studies abouth dynamic compression of powder aluminum are described. 3-D Finite elements of 27nodes are employed in spherical construction by flat circular plates. The first step is the testing of a prov...

Ion beam-plasma interactions are the source of wave activity in several space environments. Therefore the study of these waves and their parametric decays are very important in space physics. Thus we study parametric dec...

Unfinished at the time of Marx's death in 1883 and first published with a preface by Frederick Engels in 1894, the third volume of Das Kapital strove to combine the theories and concepts of the two previous volumes in or...

Our ability to generate and collect data has been increasing rapidly. Not only are all of our business, scientific, and government transactions now computerized, but the widespread use of digital cameras, publication too...