1-20 of 66
NASA
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

State of Health Estimation of Electric Vehicle Batteries Using Transformer-Based Neural Network

Yixin Zhao, Sara Behdad
Proc. ASME. IDETC-CIE2023, Volume 5: 28th Design for Manufacturing and the Life Cycle Conference (DFMLC), V005T05A017, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-116426
https://doi.org/10.1115/DETC2023-116426
View Paper titled, State of Health Estimation of Electric Vehicle Batteries Using Transformer-Based Neural Network
Open the PDF for State of Health Estimation of Electric Vehicle Batteries Using Transformer-Based Neural Network in another window
Topics: Artificial neural networks, Electric vehicle batteries, Electric vehicles, Lithium-ion batteries, Batteries, Fault diagnosis, NASA, Time series, Vehicles
Proceedings Papers

Design and Development of Solar Array Deployment and Stabilization System for NASA MINDS Student Competition

Evan Preller, Joshua Dillard, Brandon Botchway, Kelechi Iwuchukwu, Fisseha L. Gebre, Jiajun Xu
Proc. ASME. IDETC-CIE2023, Volume 8: 47th Mechanisms and Robotics Conference (MR), V008T08A075, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-109002
https://doi.org/10.1115/DETC2023-109002
View Paper titled, Design and Development of Solar Array Deployment and Stabilization System for NASA MINDS Student Competition
Open the PDF for Design and Development of Solar Array Deployment and Stabilization System for NASA MINDS Student Competition in another window
Topics: Design, NASA, Solar cell arrays, Student competitions
Proceedings Papers

Semantic Search With Sentence-BERT for Design Information Retrieval

Hannah S. Walsh, Sequoia R. Andrade
Proc. ASME. IDETC-CIE2022, Volume 2: 42nd Computers and Information in Engineering Conference (CIE), V002T02A066, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-89557
https://doi.org/10.1115/DETC2022-89557
View Paper titled, Semantic Search With Sentence-BERT for Design Information Retrieval
Open the PDF for Semantic Search With Sentence-BERT for Design Information Retrieval in another window
Topics: Design, Information retrieval, Semantics, NASA, Natural language processing, Knowledge management, Architecture
Proceedings Papers

Practical End-Effector Development Through Task Interface Taxonomy Analysis

Andrew Sharp, Austin Lovan, Eduardo Herrera, Evan Laske
Proc. ASME. IDETC-CIE2022, Volume 7: 46th Mechanisms and Robotics Conference (MR), V007T07A043, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-89299
https://doi.org/10.1115/DETC2022-89299
View Paper titled, Practical End-Effector Development Through Task Interface Taxonomy Analysis
Open the PDF for Practical End-Effector Development Through Task Interface Taxonomy Analysis in another window
Topics: End effectors, Grippers, Robotics, Computer software, Gates (Closures), Design, Drills (Tools), Filters, Fire, Grasping
Proceedings Papers

Requirements Mapping of a High-Powered Rocket System to Explain Solution Similarities Across Generations

Lindsey Jacobson, Scott Ferguson
Proc. ASME. IDETC-CIE2022, Volume 3B: 48th Design Automation Conference (DAC), V03BT03A048, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-91348
https://doi.org/10.1115/DETC2022-91348
View Paper titled, Requirements Mapping of a High-Powered Rocket System to Explain Solution Similarities Across Generations
Open the PDF for Requirements Mapping of a High-Powered Rocket System to Explain Solution Similarities Across Generations in another window
Topics: Architecture, Certainty, Design, NASA, Orbits (Astrophysics), Rockets, Students, System architecture, Teams, Tension
Proceedings Papers

When Decomposition Increases Complexity: How Decomposing Introduces New Information Into the Problem Space

Suparna Mukherjee, Anthony Hennig, Taylan G. Topcu, Zoe Szajnfarber
Proc. ASME. IDETC-CIE2021, Volume 6: 33rd International Conference on Design Theory and Methodology (DTM), V006T06A050, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71917
https://doi.org/10.1115/DETC2021-71917
View Paper titled, When Decomposition Increases Complexity: How Decomposing Introduces New Information Into the Problem Space
Open the PDF for When Decomposition Increases Complexity: How Decomposing Introduces New Information Into the Problem Space in another window
Topics: Complex systems, Design, NASA, Robotics, Systems engineering
Proceedings Papers

Comparison of Analysis and Experiment for Dynamics of Low-Contact-Ratio Spur Gears

Fred B. Oswald, Brian Rebbechi, James J. Zakrajsek, Dennis P. Townsend, Hsiang Hsi Lin
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Machinery Dynamics and Element Vibrations, 263-269, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0302
https://doi.org/10.1115/DETC1991-0302
View Paper titled, Comparison of Analysis and Experiment for Dynamics of Low-Contact-Ratio Spur Gears
Open the PDF for Comparison of Analysis and Experiment for Dynamics of Low-Contact-Ratio Spur Gears in another window
Topics: Dynamics (Mechanics), Spur gears, Stress, Gears, Bending (Stress), Noise (Sound), NASA, Vibration, Design, Errors
Proceedings Papers

Environment for Application Software Integration and Execution

Kennie H. Jones, Donald P. Randall, Lawrence F. Rowell, Raymond L. Gates, Chris M. Nichols, S. Blake Williams
Proc. ASME. CIE92, ASME 1992 6th Annual Database Symposium: Engineering Data Management — Key to Integrated Product Development, 71-79, August 2–6, 1992
Publisher: American Society of Mechanical Engineers
Paper No: EDM1992-0142
https://doi.org/10.1115/EDM1992-0142
View Paper titled, Environment for Application Software Integration and Execution
Open the PDF for Environment for Application Software Integration and Execution in another window
Topics: Computer software, Databases, Design, Aerospace industry, Database management systems, Engineering design, Flow (Dynamics), FORTRAN, NASA, Public utilities
Proceedings Papers

Design of a Teleprogrammable Space Robotic Workcell for Unstructured Environments

D. D. Haule, S. M. Noorhosseini, A. S. Malowany
Proc. ASME. CIE92, ASME 1992 International Computers in Engineering Conference: Volume 2 — Finite Element Techniques; Computers in Education; Robotics and Controls, 339-343, August 2–6, 1992
Publisher: American Society of Mechanical Engineers
Paper No: CIE1992-0130
https://doi.org/10.1115/CIE1992-0130
View Paper titled, Design of a Teleprogrammable Space Robotic Workcell for Unstructured Environments
Open the PDF for Design of a Teleprogrammable Space Robotic Workcell for Unstructured Environments in another window
Topics: Design, Robotics, Computer programming, Maintenance, Robots, Astronauts, Expert systems, Flight, Fourier transform spectroscopy, Inspection
Proceedings Papers

Numerical Modeling of Flame Lift-Off Phenomenon in a Combustion Chamber With Three Cylinder Methane Fuel Injector

T. O. Mohieldin, S. K. Chaturvedi
Proc. ASME. CIE92, ASME 1992 International Computers in Engineering Conference: Volume 1 — Artificial Intelligence; Expert Systems; CAD/CAM/CAE; Computers in Fluid Mechanics/Thermal Systems, 655-660, August 2–6, 1992
Publisher: American Society of Mechanical Engineers
Paper No: CIE1992-0078
https://doi.org/10.1115/CIE1992-0078
View Paper titled, Numerical Modeling of Flame Lift-Off Phenomenon in a Combustion Chamber With Three Cylinder Methane Fuel Injector
Open the PDF for Numerical Modeling of Flame Lift-Off Phenomenon in a Combustion Chamber With Three Cylinder Methane Fuel Injector in another window
Topics: Combustion chambers, Computer simulation, Cylinders, Flames, Fuel injectors, Methane, Chemistry, Computational fluid dynamics, Fuels, Combustion
Proceedings Papers

Comparison of Analysis and Experiment for Gearbox Noise

Fred B. Oswald, A. F. Seybert, T. W. Wu, William Atherton
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 675-679, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0086
https://doi.org/10.1115/DETC1992-0086
View Paper titled, Comparison of Analysis and Experiment for Gearbox Noise
Open the PDF for Comparison of Analysis and Experiment for Gearbox Noise in another window
Topics: Mechanical drives, Noise (Sound), Boundary element methods, NASA, Vibration, Acoustic intensity, Acoustics, Gears, Resonance, Spectra (Spectroscopy)
Proceedings Papers

Effect of Operating Conditions on Gearbox Noise

Fred B. Oswald, James J. Zakrajsed, Dennis P. Townsend, William Atherton, Hsiang Hsi Lin
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 669-674, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0085
https://doi.org/10.1115/DETC1992-0085
View Paper titled, Effect of Operating Conditions on Gearbox Noise
Open the PDF for Effect of Operating Conditions on Gearbox Noise in another window
Topics: Mechanical drives, Noise (Sound), Torque, Gears, NASA, Acoustic intensity, Design, Dynamic analysis, Dynamics (Mechanics), Gear teeth
Proceedings Papers

A Comparison Between Theoretical Prediction and Experimental Measurement of the Dynamic Behavior of Spur Gears

Brian Rebbechi, B. David Forrester, Fred B. Oswald, Dennis P. Townsend
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 431-438, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0055
https://doi.org/10.1115/DETC1992-0055
View Paper titled, A Comparison Between Theoretical Prediction and Experimental Measurement of the Dynamic Behavior of Spur Gears
Open the PDF for A Comparison Between Theoretical Prediction and Experimental Measurement of the Dynamic Behavior of Spur Gears in another window
Topics: Computers, Defense industry, Dynamics (Mechanics), Errors, Gear teeth, Gears, NASA, Noise (Sound), Separation (Technology), Spur gears
Proceedings Papers

Effect of Contact Ratio on Spur Gear Dynamic Load

Chuen-Huei Liou, Hsiang Hsi Lin, Fred B. Oswald, Dennis P. Townsend
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 29-33, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0004
https://doi.org/10.1115/DETC1992-0004
View Paper titled, Effect of Contact Ratio on Spur Gear Dynamic Load
Open the PDF for Effect of Contact Ratio on Spur Gear Dynamic Load in another window
Topics: Spur gears, Stress, Gears, Dynamics (Mechanics), Computer simulation, NASA, Pressure
Proceedings Papers

Optimum Design of a Gearbox for Low Vibration

Katsumi Inoue, Dennis P. Townsend, John J. Coy
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 497-504, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0064
https://doi.org/10.1115/DETC1992-0064
View Paper titled, Optimum Design of a Gearbox for Low Vibration
Open the PDF for Optimum Design of a Gearbox for Low Vibration in another window
Topics: Design, Mechanical drives, Vibration, Finite element analysis, Eigenvalues, Modal analysis, Optimization, Shells, Computer software, Computers
Proceedings Papers

Full-Wave Bi-Directional Rotation-Rectifier to Assist Robotic End-Effectors in the Automated Assembly of Large Truss Structures in Space

W. V. Brewer
Proc. ASME. DETC92, 22nd Biennial Mechanisms Conference: Robotics, Spatial Mechanisms, and Mechanical Systems, 513-519, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0253
https://doi.org/10.1115/DETC1992-0253
View Paper titled, Full-Wave Bi-Directional Rotation-Rectifier to Assist Robotic End-Effectors in the Automated Assembly of Large Truss Structures in Space
Open the PDF for Full-Wave Bi-Directional Rotation-Rectifier to Assist Robotic End-Effectors in the Automated Assembly of Large Truss Structures in Space in another window
Topics: End effectors, Manufacturing, Robotics, Rotation, Trusses (Building), Waves, Robots, Engines, Motors, Computation
Proceedings Papers

Full-Scale Transmission Testing to Evaluate Advanced Lubricants

David G. Lewicki, Harry J. Decker, John T. Shimski
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 291-297, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0036
https://doi.org/10.1115/DETC1992-0036
View Paper titled, Full-Scale Transmission Testing to Evaluate Advanced Lubricants
Open the PDF for Full-Scale Transmission Testing to Evaluate Advanced Lubricants in another window
Topics: Lubricants, Testing, Bearings, Lubrication, NASA, Navy, Spiral bevel gears, Sun gears, Army, Failure
Proceedings Papers

Gear Tooth Stress Measurements of Two Helicopter Planetary Stages

Timothy L. Krantz
Proc. ASME. DETC92, 6th International Power Transmission and Gearing Conference: Advancing Power Transmission Into the 21st Century, 59-66, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0008
https://doi.org/10.1115/DETC1992-0008
View Paper titled, Gear Tooth Stress Measurements of Two Helicopter Planetary Stages
Open the PDF for Gear Tooth Stress Measurements of Two Helicopter Planetary Stages in another window
Topics: Gear teeth, Stress, Sun gears, Design, Gears, Analytical methods, Army, Databases, NASA, Rotors
Proceedings Papers

MMC Ring Fatigue and Fracture Life Prediction: An Engineering Model

Gary R. Halford
Proc. ASME. DETC93, 10th Biennial Conference on Reliability, Stress Analysis, and Failure Prevention, 307-315, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0084
https://doi.org/10.1115/DETC1993-0084
View Paper titled, MMC Ring Fatigue and Fracture Life Prediction: An Engineering Model
Open the PDF for MMC Ring Fatigue and Fracture Life Prediction: An Engineering Model in another window
Topics: Engineering models, Fatigue, Fracture (Materials), Fibers, Stress, Tension, Brittleness, Composite materials, Creep, Deformation
Proceedings Papers

MMC Life System Development (Phase I): A NASA/Pratt & Whitney Cooperative Program

Erwin V. Zaretsky, Robert E. deLaneuville
Proc. ASME. DETC93, 10th Biennial Conference on Reliability, Stress Analysis, and Failure Prevention, 189-198, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0073
https://doi.org/10.1115/DETC1993-0073
View Paper titled, MMC Life System Development (Phase I): A NASA/Pratt & Whitney Cooperative Program
Open the PDF for MMC Life System Development (Phase I): A NASA/Pratt & Whitney Cooperative Program in another window
Topics: NASA, Failure, Pressure, Aircraft, Composite materials, Cycles, Density, Fatigue life, Fibers, Fracture (Materials)