Tihamer Toth-Fejel - NASA's Institute for Advanced Concepts

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Project Strategy• Hybridize two self-replicationmodels• Keep it simple• Make it complicated• Refine approach• Attempt design• Imitate computers• Imitate biology
AccomplishmentsGoalsCharacterizeunexplored areaQuantify thedifficultyConfirm or refuteapproachDesign a KCA SRSSimulate designsAccomplishmentsExplored Multi-Dimensional SpaceNot trivial, but less than a PentiumRefined Approach• Useful SRS• Hierarchy of Subsystems, Cells, Facets, & Parts• Transporter, Assembler, & Controller• Low-level simpler than high-level• Top-Downvs Bottom-Up• Self-Assembly <strong>for</strong> input Parts• Standard concepts• Universal Constructor is approach, not goalDeveloped RequirementsPreliminary DesignModeled Simulations• Sensor Position• NAND gate and op-amp self-assembly• Facet• Transporter and Assembler
Page 2 and 3: Modeling Kinematic CellularAutomata
Page 4 and 5: Rationale: Why Self-Replication?•
Page 6 and 7: Rationale:Why Kinematic Cellular Au
Page 9 and 10: Benefit: ProgrammableMaterialsSimpl
Page 11: Project Goals• Characterize self-
Page 15 and 16: Quantifying Difficulty of SRS Desig
Page 17 and 18: Original Approach: Feynmanmethod1.
Page 19 and 20: Refine Approach (by 180°)•We sho
Page 21 and 22: Subsystem RequirementsIf atoms are
Page 23 and 24: Assembler Subsystem(light blue prep
Page 25 and 26: Cell Design Requirements• Structu
Page 28 and 29: Unit Facets
Page 30 and 31: Parts: Structure, Sensors &Solenoid
Page 32 and 33: Position Sensor Simulation
Page 34 and 35: Facet Animation
Page 36 and 37: Conclusion and FutureNo roadblocks!
Page 38 and 39: Additional Material• Assumptions
Page 40 and 41: Previous and Related Work• Freita
Page 42 and 43: Previous Work: JosephFOR MORE INFO.
Page 44 and 45: Related Work:Chirikjian/Suthakorn
Page 46 and 47: Related Work: Freitas/MerkleKinemat
Page 48: Why Universal Constructors?RockAsse

Tihamer Toth-Fejel - NASA's Institute for Advanced Concepts

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