100 likes | 224 Views
Jonathan Kubiak Week 5: February 15th , 2007. Human Factors: Manned Rover, Martian Crawler, CAD Modeler & Concept Sketch Artist Manned Rover Concept V2.0 “Desert Rat”. Manned Rover V2.0. Design Modifications Increased Volume to Accommodate 4 Crew Members
E N D
Jonathan KubiakWeek 5: February 15th , 2007 Human Factors: Manned Rover, Martian Crawler, CAD Modeler & Concept Sketch Artist Manned Rover Concept V2.0 “Desert Rat” Jonathan Kubiak
Manned Rover V2.0 Design Modifications • Increased Volume to Accommodate 4Crew Members • Centered Cylindrical Main Compartment • Spherical Airlock/Crew Transfer Compartment • Facilitates Crew Transfer Between Crew Capsule and Rover as well as Hab and Surface • Radiation Shielding – 20 kg/m^2 • Estimates of Structure Included Jonathan Kubiak
Conclusions Human Factors Total Vehicle Vehicle Dimensions • Crew Compartments • Length: 6.6m • Height: 2m • Width: 2m • Totals • Length: 6.6 m • Height: ~3m • Width :~3-4m Jonathan Kubiak
References 1.] Stilwell, Don, Ramzy Boutros, and Janis H. Connolly. "Crew Accomodations." Human Spaceflight: Mission Analysis and Design. Ed. Wiley J. Larson and Linda K. Pranke. New York: McGraw-Hill. 1999. 461-475 2.] Hanford, Anthony J., ed. NASA Johnson Space Center. Advanced Life Support Baseline Values and Assumptions Document. Aug. 2004. 1 Feb. 2005. http://ston.jsc.nasa.gov/collections/TRS/_techrep/CR-2004-208941.pdf 3.] Man-Systems Integration Standards. NASA-STD-3000. Revision B. NASA-Lyndon B. Johnson Space Center. July 1995. Last updated: 6/15/05. http://msis.jsc.nasa.gov/ 4.] Hanford, Anthony J. Ph.D. Advanced Life Support Baseline Values and Assumptions Document. NASA-Lyndon B. Johnson Space Center. Houston, Texas. 2004. 28-31 5.] Wade, Mark. Encyclopedia Astronautica. Dec. 2003. <www.astronautix.com> Jonathan Kubiak
References 6.] Machinists – Materials Plastics Comparison Table. http://www.machinist-materials.com/comparison_table_for_plastics.htm 7.] Cengel, Yunus A. Michael A. Boles Thermodynamics An Engineering Approach. 4th Ed. New York: McGraw-Hill. p.829. Jonathan Kubiak
Back Up SlidesRevised WorkSheet *See end pages for Full Print-Out Jonathan Kubiak
Revised Worksheet Jonathan Kubiak
Basic Vehicle Dimensions - Side View by Jonathan Kubiak 2.0m 3.6m 2.0m Open Interior Hatch Proposed Interior Layout - Top View by Jonathan Kubiak Airlock/Crew Transfer Compartment Man. Op. Pass 2 Hatch To HAB/ Surface Driver Pass 1 Storage Driver/Manipulator Operator View Bubble Crew Transfer Hatch -Underside Head Vehicle Dimensions Jonathan Kubiak
Motors Jonathan Kubiak
Mars Rover (Manned) Power System: Mass: 1000 kg Volume: 1.7 m^3 Peak Power: 48 kWe Idle Power: 10 kWe See attached MATLAB code to size power for all vehicles Total mass: 5 mt .9 mt – Human Factors 2.5 mt – Structures .6 mt – Towing / Storage 1 mt – Fuel Cells & Battery Backup Capabilities and Sizing: Max level velocity: 40 km/hr Max range: 50 km 1-way (25 km reserve) Max incline: 30o Max speed at incline: 3 km/hr Time at incline: 10 minutes 12 hour autonomous operation Utilizes in-situ fueling station Rover Power RequirementsCare of: Mike Kowalkowski Jonathan Kubiak