Coupled behavior of shape memory alloy-based morphing spacecraft radiators: Experimental assessment and analysis C Bertagne, P Walgren, L Erickson, R Sheth, J Whitcomb, D Hartl Smart Materials and Structures 27 (6), 065006, 2018 | 26 | 2018 |
Biomimicry of the armadillo carapace for the design of bending cylinders for aerospace applications MR Ward Rashidi, G Frank, R Seifert, W Chapkin, J Baur, P Walgren AIAA Scitech 2019 Forum, 1632, 2019 | 18 | 2019 |
Development and testing of a shape memory alloy-driven composite morphing radiator P Walgren, C Bertagne, M Wescott, O Benafan, L Erickson, J Whitcomb, ... Shape memory and superelasticity 4, 232-241, 2018 | 18 | 2018 |
Design and optimization of high-strain, cylindrical composite skins for morphing fuselages WA Chapkin, P Walgren, GJ Frank, DR Seifert, DJ Hartl, JW Baur Materials & Design 187, 108395, 2020 | 11 | 2020 |
Towards high turndown ratio shape memory alloy-driven morphing radiators P Walgren, O Benafan, L Erickson, D Hartl Smart Materials, Adaptive Structures and Intelligent Systems 51951, V002T02A009, 2018 | 6 | 2018 |
Bending mechanics of cylindrical skins for morphing aerospace applications WA Chapkin, P Walgren, GJ Frank, DR Seifert, MRW Rashidi, DJ Hartl, ... Materials & Design 186, 108316, 2020 | 5 | 2020 |
Efficient design of a smooth bending cylinder via parametric studies and optimization P Walgren, R Seifert, W Chapkin, G Frank, J Baur, DJ Hartl AIAA Scitech 2019 Forum, 1633, 2019 | 5 | 2019 |
Morphing airfoil design via l-system generated topology optimization M Mikkelsen, M Mathew, P Walgren, B Bielefeldt, PBC Leal, D Hartl, ... Smart Materials, Adaptive Structures and Intelligent Systems 59131, V001T04A022, 2019 | 4 | 2019 |
Demonstration of a shape memory alloy torque tube-based morphing radiator JB Chong, P Walgren, DJ Hartl Active and Passive Smart Structures and Integrated Systems XII 10595, 609-620, 2018 | 4 | 2018 |
Towards high-turndown-ratio shape memory alloy driven morphing space radiators: manufacturing methods, computational modeling, and prototype demonstration PP Walgren | 3 | 2019 |
A Nonlinear Substructure Method for Efficient Reduced-Order Structural Modeling Based on a Classical Plasticity Framework P Walgren | 2 | 2022 |
A nonlinear substructure method based on a computational plasticity framework for efficient analysis of structural assemblies P Walgren, D Hartl International Journal of Plasticity 169, 103728, 2023 | | 2023 |
Flexible Multi-Material Structures J Baur, D Seifert, G Frank, P Walgren, D Hartl, W Chapkin US Patent App. 17/929,763, 2023 | | 2023 |
Design, experimental demonstration, and validation of a composite morphing space radiator P Walgren, S Nevin, D Hartl Journal of Composite Materials 57 (3), 347-362, 2023 | | 2023 |
Bending Mechanics of Cylindrical Skins for Morphing Aerospace Applications (Postprint) JW Baur, WA Chapkin, DR Seifert, MR Rashidi, PP Walgren, DJ Hartle, ... | | 2019 |
Design, printing, and characterization of aerospace morphing structures J Baur, W Chapkin, D Seifert, P Walgren, G Frank | | 2019 |
Nonlinear substructure methods to efficiently predict mechanical responses P Walgren, D Hartl | | |