无法治愈 发表于 2025-3-26 22:15:03
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Gerhart Pickerodton den technischen und wirtschaftlichen Aussichten von Atomkraftwerken in den nächsten 10 bis 15 Jahren geben. Der Leser sollte bei ihrem Studium sorgfältig beachten, daß sie ein jungfräuliches, in stürmischer Entwicklung begriffenes Gebiet behandelt. Das eine oder andere heute Gültige oder Wahrsche暂时中止 发表于 2025-3-27 07:50:27
Gerhart Pickerodt aussichtsreich erweisen könnten. Im Bau befinden sich außer mehreren Experimentiermeilern m. W. bisher nur 2 ortsfeste, unserer Vorstellung von Elektrizitätswerken entsprechende Anlagen: das englische Kraftwerk Calder Hall für eine elektrische Nutzleistung von 2 × 50000 kW (Fertigstellung im Jahrendebacle 发表于 2025-3-27 13:27:21
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Gerhart PickerodtFor example, nanocrystalline materials processed by ball milling of powders or extensive shear deformation (e.g., equal channel angular extrusion ) can have high defect densities, such as voids, and considerable lattice curvature. Accordingly, NC materials are often highly metastable and are s商业上 发表于 2025-3-27 21:33:45
http://reply.papertrans.cn/43/4279/427842/427842_36.pnganalogous 发表于 2025-3-27 22:19:23
Gerhart Pickerodtng’s modulus, E. A lattice also has shear stiffness, denoted by the shear modulus μ. Both E and μ are defined macroscopically, usually for randomly-oriented polycrystals which are assumed to be isotropic. In single crystals, both the tensile stiffness and the shear stiffness vary with the orientatioExpurgate 发表于 2025-3-28 02:10:58
Gerhart Pickerodtubsequent surface reaction which normally is of a Langmuir-Hinshelwood type, i.,e., both partners react from the adsorbed state. The desired (gaseous) products leave the surface by thermal desorption under the reaction conditions and can be separated from the reaction mixture.synovium 发表于 2025-3-28 07:12:04
Gerhart Pickerodtum, for example, are embrittled by liquid mercury. In short, despite all that we may know about the materials science and mechanics of fracture on a macroscopic scale, we know little about the atomistics of fracture in the absence of environmental interactions and even less when embrittlement phe nomena such978-1-4613-3502-3978-1-4613-3500-9准则 发表于 2025-3-28 11:58:13
Gerhart Pickerodt. On the other hand, we should not forget that there are entire industries based upon the fragmentation of solids: materials removal operations such as metal cutting and ceramic machining, grinding, comminution, rapid excavation of hard rock, and others. Is it possible that in these circumstances on