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LDR02565nmm uu200397 4500
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008181129s2018 |||||||||||||||||c||eng d
020 ▼a 9780438136076
035 ▼a (MiAaPQ)AAI10903782
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0820 ▼a 620.11
1001 ▼a Wang, Zhuqing.
24510 ▼a Experimental Characterization and Modeling of Multiaxial Plasticity Behavior of Austenitic Stainless Steel 304L Produced by Additive Manufacturing.
260 ▼a [S.l.] : ▼b The Pennsylvania State University., ▼c 2018
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2018
300 ▼a 156 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-12(E), Section: B.
5021 ▼a Thesis (Ph.D.)--The Pennsylvania State University, 2018.
520 ▼a In additive manufacturing of metallic alloys, near-net shape 3D components are built in a layer-by-layer fashion. Austenitic stainless steels have high strength and ductility, as they tend to undergo a strain-induced martensitic phase transforma
520 ▼a The effect of processing parameters on microstructure and mechanical properties was studied using pure SS304L walls. A grain growth model was used to describe austenite grain size as a function of processing parameters and location. A Hall-Petch
520 ▼a The effects of chemistry, stress state, and texture on martensitic phase transformation were investigated using walls made using a mixture of SS304L powder and iron powder. As the concentration of elements that increase the stacking fault energy
520 ▼a Multiaxial mechanical tests, including uniaxial tension, uniaxial compression, pure shear, and combined tension and shear, were performed on the material. As the primary texture resulted in a higher driving force for martensitic transformation u
520 ▼a A macroscopic plasticity model is proposed to describe the multiaxial plasticity behavior for the material. This model makes use of a chemistry-, stress state-, and texture-dependent martensitic transformation kinetics equation to incorporate th
590 ▼a School code: 0176.
650 4 ▼a Materials science.
690 ▼a 0794
71020 ▼a The Pennsylvania State University. ▼b Materials Science and Engineering.
7730 ▼t Dissertation Abstracts International ▼g 79-12B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0176
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15000739 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자