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Titlebook: Mathematische Tafeln für Markscheider und Bergingenieure sowie zum Gebrauche für Bergschulen; Ernst Lüling Book 1902Latest edition Verlag

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21#
發(fā)表于 2025-3-25 06:38:23 | 只看該作者
22#
發(fā)表于 2025-3-25 10:20:48 | 只看該作者
A Mathematical Programming Approach to Marker-Assisted Gene Pyramiding,s of individuals such that the number of generations, the number of crossings, and the required populations size are minimized. We present for the first time a mathematical model for the general problem variant and show that the problem is .-hard and even hard to approximate. On the positive side, w
23#
發(fā)表于 2025-3-25 15:08:49 | 只看該作者
24#
發(fā)表于 2025-3-25 19:11:47 | 只看該作者
Experimentally Observed Bifurcation Diagramsighted, e.g., by Ziegler, 1968, 1977 [196]; Thompson and Hunt, 1973, 1984 [174], [175]; Ben-Haim and Elishakoff, 1990 [14]; Ba?ant and Cedolin, 1991 [12]; and references therein. For bifurcation of materials, refer, e.g., to Hill and Hutchinson, 1975 [69] and Vardoulakis and Sulem, 1992 [184].
25#
發(fā)表于 2025-3-25 21:17:28 | 只看該作者
26#
發(fā)表于 2025-3-26 00:49:14 | 只看該作者
27#
發(fā)表于 2025-3-26 07:45:23 | 只看該作者
28#
發(fā)表于 2025-3-26 10:55:39 | 只看該作者
29#
發(fā)表于 2025-3-26 16:20:46 | 只看該作者
Simulation and Experimental Study on Hot Forging Process of SiCp/2A14 Composite, hot forging pressure, the more times of forging, the better the formability; after solid solution at 500?°C for 6?h, the parts aging for 8 and 12?h can obtain satisfactory mechanical properties, but it is found that as the aging time increases, the tensile strength of the composite increases while the elongation decreases.
30#
發(fā)表于 2025-3-26 18:40:56 | 只看該作者
Overview of the T2K Experiment, paper will highlight the origins, iterations and current successful programs of MTEC, including its future vision, and presents a mechanism for industry and academia to collaborate to address future professional skills needs in the minerals industry globally.
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