Bio-inspired Lightweight Structure Design via Shell Data Copying

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Solution Overview

Problem

Conventional methods for designing lightweight technical structures are inefficient and complex, often requiring extensive calculations and unable to accurately replicate natural biological structures for technical applications, limiting the development of energetically optimized structures.

Innovation Solution

A method involving the selection of bio-mineralized unicellular organisms with suitable shell architectures, direct copying of structural data, scaling, and adaptation to produce prototypes for lightweight technical structures, utilizing numerical processes and optimization techniques to reduce complexity and enhance efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional methods are used to design lightweight technical structures, then the design process can be completed, but the complexity of the design process is high and calculating time is excessive

Engineering Contradiction:
Improvedesign efficiencyVSAvoiddesign process complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies copying by directly transferring structural data from preselected bio-mineralized unicellular organisms to the technical structure prototype. Instead of performing extensive conventional calculations, the method copies proven natural structural patterns (such as shell architectures) and scales them to the required dimensions, dramatically reducing design complexity and calculating time while maintaining structural optimality

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent implements preliminary action by preselecting suitable bio-mineralized unicellular organisms whose shell architectures are already optimized by natural evolution. This preselection creates a library of proven structural patterns that can be directly applied to technical designs, eliminating the need for iterative trial-and-error processes and reducing overall design complexity

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If conventional design methods are used, then structures can be designed, but they fail to accurately replicate natural biological structures for technical applications

Engineering Contradiction:
Improvestructural accuracyVSAvoiddesign simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The method directly copies structural data from selected unicellular organisms, including precise geometric patterns, wall thickness distributions, and architectural features. This copying approach ensures high structural accuracy by replicating evolutionarily optimized patterns, while the automated data transfer process maintains design simplicity

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces conventional mechanical design methods (manual calculations, iterative modeling) with a computational approach that directly imports structural data from biological models. This substitution of design methodology achieves both high precision in replicating natural structures and simplicity in the design process through automated data processing

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If extensive calculations are performed to optimize structure, then structural performance can be improved, but calculating time increases significantly

Engineering Contradiction:
Improvestructural performanceVSAvoidcalculating time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By copying structural patterns from preselected unicellular organisms that have been optimized by millions of years of natural selection, the method achieves high structural performance without requiring extensive computational optimization. The natural selection process has already performed the optimization function, and copying these patterns transfers the performance benefit without the time cost of recalculating optimal structures

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The preliminary selection of bio-mineralized unicellular organisms with suitable shell architectures performs the optimization function in advance through natural evolution. This pre-optimization eliminates the need for time-consuming computational optimization processes, as the selected biological models already embody structurally optimal solutions for their respective functional requirements

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7738691B2Method of determining structural prototype data for a light weight technical structure
Publication Date: 2010.06.15 STIFTUNG ALFRED WEGENER INSTITUT FUER POLAR UND MEERESFORSCHUNG
  • US7738691B2 patent drawing
  • US7738691B2 patent drawing
  • US7738691B2 patent drawing

AI summary

A method of determining structural data of a prototype for a lightweight technical structure by selecting shell architectures of natural bio-mineralized unicellular organisms in accordance with an aspect set very closely adapted to the lightweight structure to be produced and by directly copying and thereafter scaling their structural data to the prototype before optimizing the Prototype by perfect adaptation to the lightweight structure to be produced.