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Prikladnaya Mekhanika i Tekhnicheskaya Fizika, 2001, Volume 42, Issue 6, Pages 183–189
(Mi pmtf2860)
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Static crack resistance of iron-based sintered powder materials
A. V. Phedotov Perm' State Technical University, Perm', 614600
Abstract:
A boundary-value problem of static crack resistance of structurally heterogeneous sintered materials is formulated within the framework of the structurally phenomenological approach. A numerical algorithm for modeling the mechanical behavior of structurally heterogeneous cracked powder materials is proposed. Crack resistance of some structurally heterogeneous powder materials is estimated. The anomalous character of the crack resistance revealed is studied with the use of fractography. Theoretical findings are supported by results of mechanical cracking tests.
Received: 30.03.2001 Accepted: 09.07.2001
Citation:
A. V. Phedotov, “Static crack resistance of iron-based sintered powder materials”, Prikl. Mekh. Tekh. Fiz., 42:6 (2001), 183–189; J. Appl. Mech. Tech. Phys., 42:6 (2001), 1078–1082
Linking options:
https://www.mathnet.ru/eng/pmtf2860 https://www.mathnet.ru/eng/pmtf/v42/i6/p183
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