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A pseudo thermo-mechanical model linking process parameters to microstructural evolution in multilayer additive friction stir deposition of magnesium alloy

[Display omitted] •A multi-layer pseudo thermo-mechanical model considering frictional heating and plastic deformation have been developed for additive friction stir deposition.•The pseudo thermo-mechanical model provides reasonable accuracy and computational efficiency (run time 

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Published in:Materials & design 2022-12, Vol.224, p.111412, Article 111412
Main Authors: Sharma, Shashank, Mani Krishna, K.V., Radhakrishnan, M., Pantawane, Mangesh V., Patil, Shreyash M., Joshi, Sameehan S., Banerjee, Rajarshi, Dahotre, Narendra B.
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cited_by cdi_FETCH-LOGICAL-c418t-b0a32a838515cc055d2ef41efafc09a3c456e2a6dd96e6ce6e30f434816eb76d3
cites cdi_FETCH-LOGICAL-c418t-b0a32a838515cc055d2ef41efafc09a3c456e2a6dd96e6ce6e30f434816eb76d3
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container_title Materials & design
container_volume 224
creator Sharma, Shashank
Mani Krishna, K.V.
Radhakrishnan, M.
Pantawane, Mangesh V.
Patil, Shreyash M.
Joshi, Sameehan S.
Banerjee, Rajarshi
Dahotre, Narendra B.
description [Display omitted] •A multi-layer pseudo thermo-mechanical model considering frictional heating and plastic deformation have been developed for additive friction stir deposition.•The pseudo thermo-mechanical model provides reasonable accuracy and computational efficiency (run time 
doi_str_mv 10.1016/j.matdes.2022.111412
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Additive friction stir deposition has been proposed as a disruptive manufacturing process; involving complex thermo-mechanical mechanisms during multilayer material deposition. The current efforts have attempted to develop a FEM based pseudo-mechanical thermal model accounting for heat generation due to friction and plastic dissipation during multilayer additive friction stir deposition. The primary motivation for development of the model was to seek an understanding of thermo-mechanical mechanisms and their impact on microstructural evolution during additive friction stir deposition. The predicted temperature–time profiles agreed well with the experimentally derived ones. The computational predictions indicate rise of the peak temperatures up to 0.8 times the melting temperature of Mg-alloy. In addition, the Zener-Holloman parameter, Ze evaluated using the computational model was correlated with the microstructural evolution during the deposition process. The unique thermo-mechanical processing conditions during additive friction stir deposition led to dynamic recrystallization followed by grain coarsening. A significant extent of texture strengthening was observed in the AFSD processed samples. The already established phenomenological relationship between Ze and grain size was used to predict the grain size in the present work. The computational predictions indicate that the recrystallized grain size ranged from 4 to 6 µm, and the post deformation grain coarsening varied in the range of 4–24 µm, thereby providing reasonable agreement with the experimental observations.</description><identifier>ISSN: 0264-1275</identifier><identifier>EISSN: 1873-4197</identifier><identifier>DOI: 10.1016/j.matdes.2022.111412</identifier><language>eng</language><publisher>Elsevier Ltd</publisher><subject>Additive friction stir deposition ; Dynamic recrystallization ; Friction stir processing ; Grain size ; Microstructure ; Solid state additive manufacturing ; Strain rate ; Thermal model ; Zener-Holloman parameter</subject><ispartof>Materials &amp; design, 2022-12, Vol.224, p.111412, Article 111412</ispartof><rights>2022 The Author(s)</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c418t-b0a32a838515cc055d2ef41efafc09a3c456e2a6dd96e6ce6e30f434816eb76d3</citedby><cites>FETCH-LOGICAL-c418t-b0a32a838515cc055d2ef41efafc09a3c456e2a6dd96e6ce6e30f434816eb76d3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids></links><search><creatorcontrib>Sharma, Shashank</creatorcontrib><creatorcontrib>Mani Krishna, K.V.</creatorcontrib><creatorcontrib>Radhakrishnan, M.</creatorcontrib><creatorcontrib>Pantawane, Mangesh V.</creatorcontrib><creatorcontrib>Patil, Shreyash M.</creatorcontrib><creatorcontrib>Joshi, Sameehan S.</creatorcontrib><creatorcontrib>Banerjee, Rajarshi</creatorcontrib><creatorcontrib>Dahotre, Narendra B.</creatorcontrib><title>A pseudo thermo-mechanical model linking process parameters to microstructural evolution in multilayer additive friction stir deposition of magnesium alloy</title><title>Materials &amp; design</title><description>[Display omitted] •A multi-layer pseudo thermo-mechanical model considering frictional heating and plastic deformation have been developed for additive friction stir deposition.•The pseudo thermo-mechanical model provides reasonable accuracy and computational efficiency (run time &lt; 20 min for 5 layers).•Simulations reveal the effect of process parameters (rotational speed, and traverse speed) on temperature and strain rates during AFSD.•EBSD and TEM analysis suggested occurrence of dynamic recrystallization followed by grain coarsening during multi-layer depositions.•Phenomenological relationship between Zener-Holloman parameter and grain size elucidates unique thermo-mechanical imprint on microstructure evolution during AFSD. Additive friction stir deposition has been proposed as a disruptive manufacturing process; involving complex thermo-mechanical mechanisms during multilayer material deposition. The current efforts have attempted to develop a FEM based pseudo-mechanical thermal model accounting for heat generation due to friction and plastic dissipation during multilayer additive friction stir deposition. The primary motivation for development of the model was to seek an understanding of thermo-mechanical mechanisms and their impact on microstructural evolution during additive friction stir deposition. The predicted temperature–time profiles agreed well with the experimentally derived ones. The computational predictions indicate rise of the peak temperatures up to 0.8 times the melting temperature of Mg-alloy. In addition, the Zener-Holloman parameter, Ze evaluated using the computational model was correlated with the microstructural evolution during the deposition process. The unique thermo-mechanical processing conditions during additive friction stir deposition led to dynamic recrystallization followed by grain coarsening. A significant extent of texture strengthening was observed in the AFSD processed samples. The already established phenomenological relationship between Ze and grain size was used to predict the grain size in the present work. The computational predictions indicate that the recrystallized grain size ranged from 4 to 6 µm, and the post deformation grain coarsening varied in the range of 4–24 µm, thereby providing reasonable agreement with the experimental observations.</description><subject>Additive friction stir deposition</subject><subject>Dynamic recrystallization</subject><subject>Friction stir processing</subject><subject>Grain size</subject><subject>Microstructure</subject><subject>Solid state additive manufacturing</subject><subject>Strain rate</subject><subject>Thermal model</subject><subject>Zener-Holloman parameter</subject><issn>0264-1275</issn><issn>1873-4197</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2022</creationdate><recordtype>article</recordtype><sourceid>DOA</sourceid><recordid>eNp9kc-O0zAQxiMEEmXhDTj4BVJsx3GSC9JqBexKK3GBszW1x90pcRzZTqU-Cy9L2iCOnEbz5_tpZr6q-ij4XnChP532AYrDvJdcyr0QQgn5qtqJvmtqJYbudbXjUqtayK59W73L-cTXwa5Ru-r3PZszLi6y8oIpxDqgfYGJLIwsRIcjG2n6RdORzSlazJnNkCBgwZRZiSyQTTGXtNiypFWD5zguheLEaGJhGQuNcMHEwDkqdEbmE9lbPxdKzOEcM93y6FmA44SZlsBgHOPlffXGw5jxw994V_38-uXHw2P9_P3b08P9c22V6Et94NBI6Ju-Fa21vG2dRK8EevCWD9BY1WqUoJ0bNGqLGhvuVaN6ofHQadfcVU8b10U4mTlRgHQxEcjcCjEdDaRCdkTTtQcn_KqTLVd9JwfnhVQwaCdAe9mvLLWxrm_JCf0_nuDmapY5mc0sczXLbGatss-bDNc7z4TJZEs4WXSU0JZ1Efo_4A_0XaS8</recordid><startdate>202212</startdate><enddate>202212</enddate><creator>Sharma, Shashank</creator><creator>Mani Krishna, K.V.</creator><creator>Radhakrishnan, M.</creator><creator>Pantawane, Mangesh V.</creator><creator>Patil, Shreyash M.</creator><creator>Joshi, Sameehan S.</creator><creator>Banerjee, Rajarshi</creator><creator>Dahotre, Narendra B.</creator><general>Elsevier Ltd</general><general>Elsevier</general><scope>6I.</scope><scope>AAFTH</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>DOA</scope></search><sort><creationdate>202212</creationdate><title>A pseudo thermo-mechanical model linking process parameters to microstructural evolution in multilayer additive friction stir deposition of magnesium alloy</title><author>Sharma, Shashank ; 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design</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Sharma, Shashank</au><au>Mani Krishna, K.V.</au><au>Radhakrishnan, M.</au><au>Pantawane, Mangesh V.</au><au>Patil, Shreyash M.</au><au>Joshi, Sameehan S.</au><au>Banerjee, Rajarshi</au><au>Dahotre, Narendra B.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>A pseudo thermo-mechanical model linking process parameters to microstructural evolution in multilayer additive friction stir deposition of magnesium alloy</atitle><jtitle>Materials &amp; design</jtitle><date>2022-12</date><risdate>2022</risdate><volume>224</volume><spage>111412</spage><pages>111412-</pages><artnum>111412</artnum><issn>0264-1275</issn><eissn>1873-4197</eissn><abstract>[Display omitted] •A multi-layer pseudo thermo-mechanical model considering frictional heating and plastic deformation have been developed for additive friction stir deposition.•The pseudo thermo-mechanical model provides reasonable accuracy and computational efficiency (run time &lt; 20 min for 5 layers).•Simulations reveal the effect of process parameters (rotational speed, and traverse speed) on temperature and strain rates during AFSD.•EBSD and TEM analysis suggested occurrence of dynamic recrystallization followed by grain coarsening during multi-layer depositions.•Phenomenological relationship between Zener-Holloman parameter and grain size elucidates unique thermo-mechanical imprint on microstructure evolution during AFSD. Additive friction stir deposition has been proposed as a disruptive manufacturing process; involving complex thermo-mechanical mechanisms during multilayer material deposition. The current efforts have attempted to develop a FEM based pseudo-mechanical thermal model accounting for heat generation due to friction and plastic dissipation during multilayer additive friction stir deposition. The primary motivation for development of the model was to seek an understanding of thermo-mechanical mechanisms and their impact on microstructural evolution during additive friction stir deposition. The predicted temperature–time profiles agreed well with the experimentally derived ones. The computational predictions indicate rise of the peak temperatures up to 0.8 times the melting temperature of Mg-alloy. In addition, the Zener-Holloman parameter, Ze evaluated using the computational model was correlated with the microstructural evolution during the deposition process. The unique thermo-mechanical processing conditions during additive friction stir deposition led to dynamic recrystallization followed by grain coarsening. A significant extent of texture strengthening was observed in the AFSD processed samples. The already established phenomenological relationship between Ze and grain size was used to predict the grain size in the present work. The computational predictions indicate that the recrystallized grain size ranged from 4 to 6 µm, and the post deformation grain coarsening varied in the range of 4–24 µm, thereby providing reasonable agreement with the experimental observations.</abstract><pub>Elsevier Ltd</pub><doi>10.1016/j.matdes.2022.111412</doi><oa>free_for_read</oa></addata></record>
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subjects Additive friction stir deposition
Dynamic recrystallization
Friction stir processing
Grain size
Microstructure
Solid state additive manufacturing
Strain rate
Thermal model
Zener-Holloman parameter
title A pseudo thermo-mechanical model linking process parameters to microstructural evolution in multilayer additive friction stir deposition of magnesium alloy
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