back [[Technology_Evaluation]] h1. Structures and Mechanisms Card Storming h2. Unsorted list of ideas * DIGITAL FABRICATION OF COMPONENTS AND MECHANISMS ** could be a problem if it's used to make something that is itself controlled * AN OPEN PLATFORM OF STANDARDS (Like LEGOS) ** vague, but shouldn't be a problem * PAYLOAD MOUNT FOR ARDUINOS ** I have a hard time seeing how this would be a problem; nobody's using an arduino on an actual launch vehicle * UPGRADED ELECTRONICS PAYLOAD STRUCTURES - LIKE FOR FIN-FACING CAMERAS ** payload adapters for launch vehicles are controlled ** "...including the articles identified in section 1516 of Public Law 105–261: satellite fuel, ground support equipment, test equipment, payload adapter or interface hardware..." * FABRICATION IN MAKERSPACES WITH LOCAL TOOLS ** fine as long as nothing needs to be controlled ** or we invent a new way to build an ad-hoc network of people who obey export controls * EXPERIMENT WITH DIFFERENT MATERIALS AND MANUFACTURING TECHNIQUES ** The rules do specify that model/HP rockets need to have a minimum of metal components ** any advanced materials or techniques will inevitably run into USML or CCL rules * SOFTWARE TOOLS - CODECAD AND OPENSOURCECAD (CADQUERY) ** already open source tools will be fine ** we might run into trouble if we create new software for modeling actual launch vehicles * COLLAPSIBLE AND EXPANDABLE MECHANISMS (“ORAGAMI ROCKET”) ** fine as long as it's model/HP sized * THE “BLACK BOX” FOR MODEL ROCKET (CHEAP, DURABLE, RECOVERABLE, LIKE www.carbonorigins.com) ** shouldn't be a problem; no intention of going to space; no active controls; model/HP sized * HARDWARE TOOLS AND JIGS ** fine * SCALABLE PARTS, AND THE ASSOCIATED STANDARDS FOR USING THEM ** too vague * SOFTWARE - STRUCTURAL ANALYSIS TOOLS (LIKE FEA, NASTRAN, etc.) ** I couldn't find a mention, but I feel like something is probably on the CCL ** http://www.avantinternational.com/searchableccl/2011-02-10_The_Searchable_CCL.pdf * (linked to propulsion as well) PROPULSION TEST STAND STRUCTURE ** fine if it's model/HP sized * (stretching outside the box a bit) SCALE MODEL OF A SIMULATED LAUNCH COMPLEX. FULL GROUND OPS SIMULATION ** fine * (linked in to aerodynamics as well) FIN DESIGN BASED ON J’S MASTERS THESIS (OPTIMIZING SUPERSONIC STRUCTURES TO PREVENT FLUTTER) ** this information is probably fine if it's already gone public domain due to being academic ** But anything going supersonic will probably be not-fine * STRUCTURAL TESTING (DESTRUCTIVE OR OTHERWISE) ** probably fine, unless it's like for advanced composite structures * STRUCTURAL DESIGN BEST PRACTICES FOR MANUFACTURING, AND OPERATIONS, (AKA LIFECYCLE CONSIDERATION) ** fine * STRUCTURAL INTERACTIONS WITH THE GROUND SUPPORT EQUIPMENT ** vague, but probably fine * MATERIALS TESTING FORM AN ENVIRONMENTAL PERSPECTIVE (UV, THERMAL, (eventually) VACUUM ** this probably crosses the line somewhere, but I'm not sure what to search for specifically * STRUCTURAL INCORPORATION OF A “MISSION OBJECTIVE” (like rube goldburg, or scientific experiment) ** fine * (linked to electrical/power) HOW TO INCORPORATE POWER STORAGE INTO STRUCTURAL COMPONENTS ** probably fine unless one or more of the specific technologies is too advanced; not sure what to search for * ADDRESSING REUSABILITY CONCERNS WITH RESPECT TO STRUCTURAL COMPONENTS ** fine * HIGH-RELIABILITY RECOVERY SYSTEM (MECHANISMS) ** too vague * (building on Legos idea) Modular model rocket kit (1 kit, several rockets; maybe based around "NARTREK":http://www.nar.org/model-rocket-info/nartek-skills-program/ missions) ** fine since it's model/HP sized * Structural Analysis software for both dynamic and static analysis ** probably crosses a line when it gets advanced; not sure what to search for * Launch Pad design/structures ** the MTCR lists this stuff as controlled, but I think it's only for rockets that can go 300km * Go extermely small size (Just how small can I get it?) ** fine since it's too small to sell or use in the military ** sharing files, etc ** educational/entertainment ** very open source * Evaluation/research of tools and machines required to build rockets at scale we are looking at -> Toolset analysis ** might actually be fine as long as it's not actually used to build a launch vehicle * Make sure the materials research covers non-obvious choices (to us at least) like composites, etc * Unconventional rockets, like rocket/jet-powered rotors ** might skirt the regulations ** would probably be caught under a more general categorization no matter what