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Computer Aided Engineering

Experience in the field of engineering plastics specialists
We provide solutions through analysis.

Injection Molding Analysis
Flow Analysis
Calculation of heat transfer and fluid dynamics during the filling process of melting polymer into the mold
  • Weld line control
  • Gate & runner system optimization
  • Suggesting air vent position
  • Runner Balance
  • Preventing Short shot
  • Verifying glass fiber orientation
Warpage Analysis
To investigate the root cause of shrinkage and warpage of products during injection molding process
  • Identifying the cause of warpage
    : Differential cooling, Differential shrinkage, Orientation effect
  • Warpage Improvement
    : Recommending proper design of product & mold, injection conditions and cooling system
  • Core Shift analysis
Cooling Analysis
Analysis of heat transfer between the melting polymer in the mold and the cooling system during injection molding process.
  • Cooling system optimization considering product design and cooling efficiency.
  • Solving the problem of product surface glossing caused by uneven mold temperature
  • Reducing product warpage due to temperature variations
Structural Analysis
Vibration Analysis
To identify the vibration characteristics of a product and resonance concerning area /
To prevent expected vibration issues through weight control and design change
  • Identifying natural frequencies and mode shapes of a product
  • Predicting the resonance of a product by the natural frequency analysis
  • Frequency response analysis according to forced excitation
Nonlinear Static Analysis
To identify nonlinear responses of a structure to static loads.
Three major nonlinear characteristics are included (Nonlinearity of Material, Geometry and Boundary conditions)
  • Multibody contact analysis
  • Identifying product behavior according to the input load history
  • Identifying safety factor and optimization of a product design
Crash & Impact Analysis / Multibody Dynamics
To analyze the transient behaviors caused by a collision, contact or friction in real time. / To extract mechanical factors such as speed, acceleration, displacement and force of a assembly product through the kinematic analysis using a rigid or flexible body
  • Analysis of collisions and contacts between various objects
  • Analysis of drop test to find weak points of a product
  • Extracting various physical factors through multibody dynamics
Thermal Analysis
To identify thermal deformation & stress of a product due to thermal gradient caused by heat transfer
  • Figuring out temperature distribution from thermal conduction , convection and radiation
  • Identifying thermal gradient at steady state or transient
  • Evaluation of product deformation and stresses under complex conditions of thermal and structural loads
Optimization
To find out the best combination of design parameters for maximum
performance or minimum volume under given conditions
  • Minimizing product volume by topology optimization
  • Optimization of product thickness & bead satisfying required structural strength
  • Optimization of product structure & size for the best performance.