Publications
These documents are pdf's and require an application such as Adobe Reader to open them. Download Acrobat Reader
2022
Aires, J., Withrow-Maser, S., Ruan, A., Malpica, C., Schuet, S.," Analysis of Handling Qualities and Power Consumption for Urban Air Mobility (UAM) eVTOL Quadrotors with Degraded Heave Disturbance Rejection and Control Response," Presented at the Vertical Flight Society 78th Annual Forum & Technology Display, Ft. Worth, TX, May 10–12, 2022. Download
Cornelius, J., Schmitz, S., "Rotor Performance Predictions for UAM–Single vs Coaxial Rigid Rotors," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Cornelius, J.K., Zhang, J., Schmitz, S., and Smith, E., "Comprehensive Analysis of Coaxial Rotor Dynamics on a Support Arm," AIAA 2022-0930. AIAA SCITECH 2022 Forum. January 2022. Download
Cummings, H., Perez Perez, B.N., Koning, W., Johnson, W., Young, L., Haddad,F., Romander, E., Balaram,J.B., Tzanetos, T., Bowman, J., Wagner, L., Withrow–Maser, S., Isaacs, E., Toney, S., Shirazi, D., Conley, S., Pipenberg, B., Datta, A., Lumba, R., Chi, C., Smith, J.K., Cornelison, C., Perez, A., Nonomura, T., Asai, K., "Overview and Introduction of the Rotor Optimization for the Advancement of Mars eXploration (ROAMX) Project," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Dull, C., Wagner, L.,Young, L., Johnson, W., "Hover and Forward Flight Performance Modeling of the Ingenuity Mars Helicopter," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Ivler, C., Hunter, W., Vo, E., Russell, K., Malpica, C., Withrow-Maser, S., " Handling Qualities Considerations in Control Allocation for Multicopters," Presented at the Vertical Flight Society 78th Annual Forum & Technology Display, Ft. Worth, TX, May 10–12, 2022. Download
Johnson, W., "NDARC:NASA Design and Analysis of Rotorcraft Input," NASA/TP–20220000355/Vol 3 Download
Johnson, W., "NDARC:NASA Design and Analysis of Rotorcraft Input and Data Structures," NASA/TP–20220000355/Vol 2 Download
Johnson, W., "NDARC:NASA Design and Analysis of Rotorcraft Theory," NASA/TP–20220000355/Vol 1 Download
Kallstrom, K., "Exploring Airfoil Table Generation using XFOIL and OVERFLOW," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Kottapalli, S., Silva,, C., "Prediction of Quadrotor Acoustics Using RVLT Toolchain," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Lumba, R., Chi, C., Datta, A., Koning, W., Perez Perez, N., and Cummings, H., "Structural Design and Aeromechanical Analysis of Unconventional Blades for Future Mars Rotorcraft" Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Nagami, K., Malpica, C., Schwager, M., "Pilot Workload Rating Predictions Using Image Data and Recurrent Neural Networks," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Peters, N.J., Silva, C., Ekaterinaris, J.J., "A Data-Driven Reduced Order Model of an Isolated Rotor," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Radotich, M., "Conceptual Design of Tiltrotor Aircraft for Urban Air Mobility," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Rutter, C., Lach, M., "Feasibility Study of a Robotic Science Arm on Future Martian Rotorcraft," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Sekula, M., K., Russell, C., R., "Time-Frequency Analysis of Experimental and Analytical Hub Loads of a Rotor Undergoing a Rotor Speed Change," Presented at the Vertical Flight Society 78th Annual Forum & Technology Display, Ft. Worth, TX, May 10–12, 2022. Download
Schatzman, N., Dominguez, M.,Young, L., Lee, P., "LILI (Long-term Ice-field Levitating Investigator): Mars Aerial and Ground Explorer for Martian Polar Regions," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Shirazi, D., "Comparison of the CHARM Predictions of the Multirotor Test Bed with Wind Tunnel Experimental Results," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
van der Wall, B., Harris, F.D., "Henrich Focke—Inventor of the First Successful Helicopter," NASA/CR —20220014586 Download
Weist, L., Schatzman,, N., "RABBIT: A Rapid Low Fidelity BVI Prediction Tool—Comparison and Validation using the NASA RVLT Toolchain," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Withrow–Maser, S., Aires, J., Ruan,, A.,Malpica, C., Schuet, S., "Evaluation of Heave Disturbance Rejection and Control Response Criteria on the Handling Qualities Evaluation of Urban Air Mobility (UAM) eVTOL Quadrotors Using the Vertical Motion Simulator," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Wright, S.J., "Aeroelastic Analysis of an Urban Air Mobility Rotor in Forward Edgewise Flight," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download
Wright, S., Cummings, H., "Pretest Comprehensive Analysis for the Urban Air Mobility Side-by-Side Test Stand," Presented at the VFS Aeromechanics for Advanced Vertical Flight Technical Meeting, San Jose, CA, Jan 25-27, 2022. Download