Technical Information

Underlying Technologies – Metamaterials & Origami

This section introduces the core technologies behind Nature Architects’ design approach—metamaterials and origami—used to control physical properties through structural design.

Form-Finding Technology

To discover structures that appropriately control physical properties, Nature Architects is developing computational form-finding technologies.
By integrating a wide range of techniques—from geometry processing and numerical computation to optimization and machine learning—and combining them with our proprietary software, we enable the creation of new ideas grounded in simulation-driven design.

Solution Use Cases

For more details or information on unpublished case studies, please contact us.

Deformation-Control Design

  • By leveraging insights from mechanical metamaterials, origami engineering, and compliant mechanisms, we create unique deformation functionalities through innovative geometric design.
  • Our structures achieve a wide range of mechanical behaviors, including nonlinear load–displacement responses, morphing mechanisms that adapt to external forces, foldable and deployable structures, and monolithic components with built-in movable parts.
  • Using our proprietary design and optimization platform, we provide effective design support for improving manufacturing processes involving deformable mechanisms—enabling weight reduction, part consolidation, and enhanced efficiency.
  • Applications include: battery structural components, apparel, building materials, electronic parts, and optical devices, and more.
Example of a Metamaterial with a Negative Poisson’s Ratio Achieved Through Structural Design
Example of a Compliant Mechanism That Achieves Mechanical Functionality in a Monolithic Structure
Case Study: Bistable Structure Design Using Anisotropy (Company Blog)

Vibration-Control Design

  • By employing a novel geometry-based design approach—distinct from conventional methods—we control deformation and frequency characteristics to enhance performance in addressing complex vibration challenges.
  • By utilizing simulations with varying levels of fidelity, we enable efficient design processes that contribute to solving challenges such as power saving through vibration amplification, vibration suppression, and weight reduction.
  • By decomposing complex phenomena into constituent elements and focusing design efforts on the most influential factors, we deliver vibration solutions that address acoustic-structural coupling and structural strength challenges.
  • Application Examples: brackets, bushings, haptic devices, manufacturing equipment, motors, turbines, and more.
Vibration Isolation Case Using Quasi-Zero Stiffness Structures (Our Blog)
Case Study: Vibration Isolation Structure Designed with Surging in Mind (Our Blog)
Design Case Utilizing Topology and Parametric Optimization for Eigen Frequency Control

Thermal and Fluid Control Design

  • Leveraging our advanced design platform, we propose novel design solutions to address complex phenomena involving coupled fluid, thermal, structural, and acoustic interactions.
  • We support everything from structural exploration to detailed design by utilizing various flow path representation methods and fidelity-appropriate computational models tailored to each design phase.
  • Based on functional requirements, we derive optimal geometries that produce ideal flow and temperature fields.
  • Application Examples: cooling channels, heating devices, mixing and transport flow paths, reactors, aerodynamic components, and more.
Case Study: Heat Sink Design Using Thermal-Fluid Topology Optimization (Our Blog)
Case Study: Parameter Optimization Using Computational Fluid Dynamics (Our Blog)
Design Method for Heat Exchange Flow Channels Using Implicit Function Modeling (Our Blog)

Acoustic Control Design

  • By leveraging the principles of acoustic metamaterials, we achieve sound insulation and absorption in targeted frequency ranges—such as low-frequency bands—that are challenging for conventional sound-absorbing and soundproofing materials.
  • We support achieving various requirements such as performance improvement, space-saving, and environmental impact and cost reduction through reduced use of sound-absorbing materials.
  • By imparting specific shapes to components that serve as propagation paths for acoustics and vibrations, we enhance the value of these components without altering materials or manufacturing methods.
  • Application Examples: silencers, various automotive parts, and more.
Case Study: Analysis of String Instruments (Our Blog)

Crash Safety Design

  • Our design platform enables extensive shape exploration that generates breakthrough designs, achieving performance improvements, weight reduction, miniaturization, and material substitution.
  • By appropriately bridging fidelity levels—from component to system and from simplified to detailed models—we conduct effective design explorations tailored to each phase.
  • We support shape exploration that maximizes potential for newly applied materials and manufacturing methods.
  • Application Examples: vehicle body frame structures (designed for various collision scenarios), occupant and pedestrian protection components, packaging and cushioning materials, and more.
Control of Load–Displacement Characteristics Through Structural Design
Design exploration based on numerical simulations that span fidelity levels from components to the entire product.
Case Study: Shape Exploration Using Numerical Simulation Based on Hiragana Characters (Our Blog)

Design Utilizing Additive Manufacturing

  • Development based on Additive Manufacturing (AM) increases design freedom, but simultaneously requires specialized shape processing, CAE, optimization techniques, and expertise on the characteristics of complex geometries to fully realize its potential.
  • By leveraging our computational environment and expertise in metamaterials, we enable simulation-driven design exploration involving complex geometries.
  • Utilizing Additive Manufacturing (AM), we accelerate product performance improvement, component integration, and functional consolidation.
  • Application Examples: high-performance heat exchangers, deformation-adaptive components utilizing anisotropic elasticity, multifunctional integration, monomaterial design, and more.
Translate »