Skip to Main Content U.S. Department of Energy
Energy and Environment Directorate

Tianhao Wang

Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
(509) 372-6261

PNNL Patents

PNNL Publications

2024

  • Jin Y., T. Wang, T. Liu, T. Yang, S. Dowden, A. Neogi, and N.B. Dahotre. 2024. "Gradient process parameter optimization in additive friction stir deposition of aluminum alloys." International Journal of Machine Tools and Manufacture 195, no. A:Art. No. 104113. PNNL-SA-193832. doi:10.1016/j.ijmachtools.2023.104113

2023

  • Garcia D., T. Wang, S. Rajashekara, T. Dolmetsch, A. Agarwal, and K.A. Ross. 2023. "Investigation of Raster Pattern Spacing and Direction for Friction Stir Additive Manufacturing of Al5083." JOM. The Journal of the Minerals, Metals and Materials Society 75, no. 2023:4223-4230. PNNL-SA-183835. doi:10.1007/s11837-023-06017-9
  • Lama A., S. Rajashekara, D. Garcia, T. Dolmetsch, T. Wang, R. Eberheim, and K.A. Ross, et al. 2023. "Macroscale property assessment and indentation characteristics of thick section friction stir welded Al 5083." Materials Science and Engineering A. Structural Materials: Properties, Microstructure and Processing 880. PNNL-SA-184772. doi:10.1016/j.msea.2023.145306
  • Li X., T. Wang, Y. Ni, P.A. Meyer, J.L. Ramos, and K.L. Simmons. 2023. Shear Assisted Processing and Extrusion (ShAPE) of Plastics: Recycling and Remolding. PNNL-34874. Richland, WA: Pacific Northwest National Laboratory. Shear Assisted Processing and Extrusion (ShAPE) of Plastics: Recycling and Remolding
  • Pole M., Z. Lu, T. Ajantiwalay, M.J. Olszta, S. Tripathi, A. Yu, and H.S. Mehta, et al. 2023. "Modes of Strain Accommodation in Cu-Nb Nanolayered Thin Film on Indentation and Cyclic Shear." Surfaces and Interfaces 37. PNNL-SA-179422. doi:10.1016/j.surfin.2023.102712
  • Reza E Rabby M., H. Das, T. Wang, M. Komarasamy, S.A. Whalen, and G.J. Grant. 2023. "High-Speed Friction Stir Butt Welding of 25.4 mm Thick 7175-T79 Aluminum Alloy." Manufacturing Letters 38. PNNL-SA-184859. doi:10.1016/j.mfglet.2023.08.140

2022

  • Jin Y., T. Wang, A. Krokhin, T. Choi, R.S. Mishra, and A. Neogi. 2022. "Ultrasonic Elastography for Nondestructive Evaluation of Dissimilar Material Joints." Journal of Materials Processing Technology 299. PNNL-SA-164793. doi:10.1016/j.jmatprotec.2021.117301
  • Li L., M. Reza E Rabby, N.R. Overman, T. Wang, S.A. Whalen, G.J. Grant, and S.N. Mathaudhu, et al. 2022. "Analysis of contact conditions and microstructure evolution in shear assisted processing and extrusion using smoothed particle hydrodynamics method." Materials & Design 221. PNNL-SA-173428. doi:10.1016/j.matdes.2022.111010
  • Li X., T. Wang, X. Ma, N.R. Overman, S.A. Whalen, D.R. Herling, and K.S. Kappagantula. 2022. "Manufacture aluminum alloy tube from powder with a single-step extrusion via ShAPE." Journal of Manufacturing Processes 80. PNNL-SA-169412. doi:10.1016/j.jmapro.2022.05.060
  • Ma X., E.K. Nickerson, T. Wang, D. Zhang, T. Pelletirers, S.A. Whalen, and X. Li. 2022. "Friction extrusion of ODS copper rod made from powder." Journal of Manufacturing Processes 84. PNNL-SA-174770. doi:10.1016/j.jmapro.2022.10.003
  • Reza E Rabby M., T. Wang, N.L. Canfield, D.D. Graff, T.J. Roosendaal, and S.A. Whalen. 2022. "Effect of post-extrusion heat treatment on mechanical property of aluminum alloy 2024 tube produced using Shear Assisted Processing and Extrusion (ShAPE)." In Light Metals Symposium held at the TMS Annual Meeting and Exhibition (Light Metals 2022), February 27- March 3, 2022, Anaheim, CA, edited by D. Eskin, 301-307. Cham:Springer. PNNL-SA-166238. doi:10.1007/978-3-030-92529-1_42
  • Wang T., S.A. Whalen, X. Ma, J.A. Silverstein, H. Das, M. Pallaka, and A. Ortiz, et al. 2022. "Friction-based riveting technique for AZ31 magnesium alloy." Journal of Magnesium and Alloys 10, no. 1:110 - 118. PNNL-SA-155089. doi:10.1016/j.jma.2021.06.004
  • Wang T., T. Liu, T.J. Roosendaal, and P. Upadhyay. 2022. "Reinforcing the exit hole from friction stir welding and processing." Materialia 26. PNNL-SA-175228. doi:10.1016/j.mtla.2022.101611
  • Wang T., X. Li, B. Gwalani, G.J. Grant, and C.A. Powell. 2022. "Compositionally graded aluminum-silicon alloy fabricated via friction extrusion." Materials Today Communications 33. PNNL-SA-170396. doi:10.1016/j.mtcomm.2022.104423

2021

  • Das H., P. Upadhyay, T. Wang, B. Gwalani, and X. Ma. 2021. "Interfacial reaction during friction stir assisted scribe welding of immiscible Fe and Mg alloy system." Scientific Reports 11, no. 1:1588. PNNL-SA-155716. doi:10.1038/s41598-021-81266-9
  • Gwalani B., T. Torgerson, S. Dasari, A. Jagetia, M. Nartu, S. Gangireddy, and M. Pole, et al. 2021. "Influence of fine-scale B2 precipitation on dynamic compression and wear properties in hypo-eutectic Al0.5CoCrFeNi high-entropy alloy." Journal of Alloys and Compounds 853. PNNL-SA-154016. doi:10.1016/j.jallcom.2020.157126
  • Kulkarni S.S., H. Das, D. Ramirez Tamayo, X. Ma, T. Wang, D. Zhang, and P. Upadhyay, et al. 2021. "A Combined Experimental and Modeling Approach to Investigate the Performance of Joint Between AZ31 Magnesium and Uncoated DP590 Steel Using Friction Stir-Assisted Scribe Technique." Journal of Materials Engineering and Performance 30, no. 11:8296-8308. PNNL-SA-158790. doi:10.1007/s11665-021-06060-0
  • Wang T., L. Li, M. Pallaka, H. Das, S.A. Whalen, A. Soulami, and P. Upadhyay, et al. 2021. "Mechanical and microstructural characterization of AZ31 magnesium-carbon fiber reinforced polymer joint obtained by friction stir interlocking technique." Materials & Design 198. PNNL-SA-150263. doi:10.1016/j.matdes.2020.109305
  • Wang T., P. Upadhyay, and S.A. Whalen. 2021. "A review of technologies for welding magnesium alloys to steels." International Journal of Precision Engineering and Manufacturing-Green Technology 8, no. 3:1027-1042. PNNL-SA-149896. doi:10.1007/s40684-020-00247-x
  • Wang T., S. Shukla, B. Gwalani, S. Sinha, S. Thapliyal, M. Frank, and R.S. Mishra. 2021. "Co-introduction of precipitate hardening and TRIP in a TWIP high-entropy alloy using friction stir alloying." Scientific Reports 11, no. 1:Article No.1579. PNNL-SA-159159. doi:10.1038/s41598-021-81350-0
  • Wang T., X. Li, B. Gwalani, and M. Komarasamy. 2021. Solid Phase Gradient Alloying Method via ShAPE. PNNL-32151. Richland, WA: Pacific Northwest National Laboratory. Solid Phase Gradient Alloying Method via ShAPE
  • Whalen S.A., M. Reza E Rabby, T. Wang, X. Ma, T.J. Roosendaal, and B.S. Taysom. 2021. "Shear Assisted Processing and Extrusion of Aluminum Alloy 7075 Tubing at High Speed." In Light Metals held at the TMS Annual Meeting and Exhibition, March 15-18, 2021. Minerals, Metals and Materials Series, edited by L. Perander, 6, 277-280. Cham:Springer. PNNL-SA-156009. doi:10.1007/978-3-030-65396-5_41
  • Whalen S.A., M.J. Olszta, M. Reza E Rabby, T.J. Roosendaal, T. Wang, D.R. Herling, and B.S. Taysom, et al. 2021. "High Speed Manufacturing of Aluminum Alloy 7075 Tubing by Shear Assisted Processing and Extrusion (ShAPE)." Journal of Manufacturing Processes 71. PNNL-SA-164792. doi:10.1016/j.jmapro.2021.10.003

2020

  • Sinha S., M. Komarasamy, T. Wang, R. Haridas, P. Agrawal, S. Shukla, and S. Thapliyal, et al. 2020. "Notch-tensile behavior of Al0.1CrFeCoNi high entropy alloy." Materials Science and Engineering A. Structural Materials: Properties, Microstructure and Processing 774. PNNL-SA-154657. doi:10.1016/j.msea.2020.138918
  • Wang T., B. Gwalani, J.A. Silverstein, J.T. Darsell, S. Jana, T.J. Roosendaal, and A. Ortiz, et al. 2020. "Microstructural Assessment of a Multiple-Intermetallic-Strengthened Aluminum Alloy Produced from Gas-Atomized Powder by Hot Extrusion and Friction Extrusion." Materials 13, no. 23:Article No. 5333. PNNL-SA-154087. doi:10.3390/ma13235333
  • Wang T., D. Ramirez Tamayo, X. Jiang, P. Kitsopoulos, W. Kuang, V. Gupta, and E.I. Barker, et al. 2020. "Effect of interfacial characteristics on magnesium to steel joint obtained using FAST." Materials & Design 192, no. 2020:108697. PNNL-SA-150237. doi:10.1016/j.matdes.2020.108697
  • Wang T., P. Upadhyay, M. Reza E Rabby, X. Li, L. Li, A. Soulami, and K.S. Kappagantula, et al. 2020. "Joining of Thermoset Carbon Fiber Reinforced Polymer and AZ31 Magnesium Alloy Sheet Via Friction Stir Interlocking." International Journal of Advanced Manufacturing Technology 109, no. 3-4:689-698. PNNL-SA-149338. doi:10.1007/s00170-020-05717-9
  • Wang T., S.A. Whalen, P. Upadhyay, and K.S. Kappagantula. 2020. "Joining Dissimilar Materials via Rotational Hammer Riveting Technique." In Magnesium Technology 2020, edited by J. Brian, et al, 207-212. New York, New York:Springer Nature. PNNL-SA-147128. doi:10.1007/978-3-030-36647-6_32
  • Whalen S.A., S. Jana, J.T. Darsell, T. Wang, and J.A. Silverstein. 2020. Process Intensification for Nanocomposite Aluminum Extrusions - CRADA 411 (Final Report). PNNL-30643. Richland, WA: Pacific Northwest National Laboratory. Process Intensification for Nanocomposite Aluminum Extrusions - CRADA 411 (Final Report)

2019

  • Wang T., H. Sidhar, R.S. Mishra, Y. Hovanski, P. Upadhyay, and B. Carlson. 2019. "Evaluation of intermetallic compound layer at aluminum/steel interface joined by friction stir scribe technology." Materials & Design 174. PNNL-SA-142807. doi:10.1016/j.matdes.2019.107795

Energy and Environment

Core Research Areas

Contacts