Mirical - CPVAdvisor

Multi-Objective & Multi-Constrained Parametric Optimization Algorithm

COPV Design Optimization Using CPVDesign

Our advanced design optimization algorithm enables the development of robust and lightweight COPVs (Composite Overwrapped Pressure Vessels) with a 20–40% reduction in material usage, all while maintaining the strength required to withstand high internal pressures.

The optimization procedure is powered by a combination of Finite Element Analysis (FEA), using CPVAdvisor’s built-in Model Builder and FEM Solver, and a custom, multi-objective optimization algorithm. This advanced workflow enables precise evaluation and refinement of designs while considering critical engineering factors.

✅ Design Parameters:

  • Composite Lay-up Configuration
  • Winding Angles
  • Layer Thicknesses
  • Head/Tail Pole Radii
  • Axial Edge Positions
  • Liner and Dome Geometry
  • Material Properties

✅ Optimization Objectives:

  • Minimize fiber stress variance across composite layers
  • Ensure uniform stress distribution in each layer
  • Reduce overall COPV weight

✅ Design Constraints:

  • Must meet failure criteria
  • Stay within defined bounds for each parameter
  • Stay within specified storage capacity
  • Comply with dimensional and size specifications

✅ Initial Design Options:

  • User-defined liner and laminate table
  • Automatically generated baseline design by CPVAdvisor

Parallel Optimization Capability

Accelerate results through parallel processing, allowing faster convergence and exploration of multiple design paths simultaneously.