Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Timothy J, Roosendaal"'
Autor:
Sridhar Niverty, Rajib Kalsar, Robert J. Seffens, Anthony D. Guzman, Timothy J. Roosendaal, Lyndi Strange, Vineet V. Joshi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract In this work, we have developed a unique in situ multimodal corrosion system that is capable of acquiring electrochemical data, sample imaging/visualization and hydrogen collection, simultaneously. Each of these modalities yield valuable inf
Externí odkaz:
https://doaj.org/article/827ca264008d4c8db4c33af0107da9c1
Autor:
Avik Samanta, Robert J. Seffens, Hrishikesh Das, Anthony D. Guzman, Timothy J. Roosendaal, David Garcia, Miao Song, Glenn J. Grant, Saumyadeep Jana
Publikováno v:
Journal of Manufacturing Processes. 78:352-362
Autor:
Xiaolong Ma, Piyush Upadhyay, Hrishikesh Das, Keerti Kappagantula, Tianhao Wang, Joshua Silverstein, Angel Ortiz, Madhusudhan R. Pallaka, Scott Whalen, Timothy J. Roosendaal
Publikováno v:
Journal of Magnesium and Alloys. 10:110-118
A new friction-based riveting technique, Rotating Hammer Riveting (RHR), is demonstrated to fully form AZ31 Mg rivet heads in a mere 0.23 s. Heat and pressure generated through severe plastic deformation during the process was sufficient to form the
Autor:
Brandon Scott Taysom, Tianhao Wang, Nicole R. Overman, Sarah Suffield, Timothy J. Roosendaal, Scott Whalen, Darrell R. Herling, Md. Reza-E-Rabby, Matthew J. Olszta
Publikováno v:
Journal of Manufacturing Processes. 71:699-710
Shear assisted processing and extrusion (ShAPE) was used to extrude aluminum alloy 7075 tubing at speeds up to 12.2 m/min without surface tearing. This work presents the first experimental evidence for high-speed extrusion of 7075, which improves upo
Autor:
Avik Samanta, Hrishikesh Das, David Garcia, Robert J. Seffens, Timothy J. Roosendaal, Anthony Guzman, Glenn J. Grant, Saumyadeep Jana
Publikováno v:
Light Metals 2022 ISBN: 9783030925284
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdcc596b315e656a31a4bda175048fc2
https://doi.org/10.1007/978-3-030-92529-1_101
https://doi.org/10.1007/978-3-030-92529-1_101
Autor:
Chen Zhou, Hongliang Wang, Xiao Li, Thomas A. Perry, Nicole R. Overman, Glenn J. Grant, James G. Schroth, Timothy J. Roosendaal, Matthew J. Olszta
Publikováno v:
JOM. 71:4799-4805
The shear assisted processing and extrusion (ShAPE) process can consolidate powdered materials and simultaneously extrude wire or tube with improved properties. We successfully produced copper wire extrusions from powder and solid materials for the f
Autor:
Barbara Kutchko, Mohamed Elbakhshwan, Wooyong Um, Roger Rousseau, Phillip K. Koech, Juergen Thieme, Simerjeet Gills, Tamas Varga, Timothy J. Roosendaal, Adriana M. Mckinney, Vassiliki Alexandra Glezakou, Kenton A. Rod, Jaehun Chun, Carlos Fernandez, Manh-Thuong Nguyen, Chonghang Zhao, Yu-chen Karen Chen-Wiegart, M. Ian Childers
Publikováno v:
Cement and Concrete Composites. 97:279-287
To isolate injection and production zones from overlying formations and aquifers during geothermal operations, cement is placed in the annulus between well casing and the formation. However, wellbore cement eventually undergoes fractures due to chemi
Autor:
Nicole R. Overman, Xiaolong Ma, Brandon Scott Taysom, Tianhao Wang, Scott Whalen, Timothy J. Roosendaal, Darrell R. Herling, Md. Reza-E-Rabby
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030653958
Conventional extrusion of aluminum alloy 7075 is limited to 1–2 m/min in order to avoid surface tearing and cracking. An emerging technique called Shear Assisted Processing and Extrusion (ShAPE) was used to extrude aluminum alloy 7075 tubing at a s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7143eb5f111a5184c307e545b25338e8
https://doi.org/10.1007/978-3-030-65396-5_41
https://doi.org/10.1007/978-3-030-65396-5_41
Autor:
Jens T. Darsell, Timothy J. Roosendaal, Wayne K. Daye, Bharat Gwalani, Scott Whalen, Angel Ortiz, Tianhao Wang, Tom Pelletiers, Joshua Silverstein, Saumyadeep Jana
Publikováno v:
Materials
Volume 13
Issue 23
Materials, Vol 13, Iss 5333, p 5333 (2020)
Volume 13
Issue 23
Materials, Vol 13, Iss 5333, p 5333 (2020)
An aluminum (Al) matrix with various transition metal (TM) additions is an effective alloying approach for developing high-specific-strength materials for use at elevated temperatures. Conventional fabrication processes such as casting or fusion-rela
Autor:
Xin Sun, Blair E. Carlson, Leonard S. Fifield, Varun Gupta, Phalgun Nelaturu, Piyush Upadhyay, Timothy J. Roosendaal
Publikováno v:
Journal of Manufacturing Processes. 32:615-624
Friction stir welding (FSW) is a popular technique to join dissimilar materials in numerous applications. The solid state nature of the process enables joining materials with strikingly different physical properties. For welds in lap configuration, a