Co-Rotating vs. Counter-Rotating Twin-Screw Extrusion Analysis
Calculates shear rates, apparent viscosity, power dissipation, and adiabatic temperature rise for co-rotating and counter-rotating twin-screw extruder configurations.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Co-Rotating Channel Shear Rate (gamma_co)
- s⁻¹
- s⁻¹
Counter-Rotating Nip Shear Rate (gamma_cr)
- s⁻¹
- s⁻¹
Co-Rotating Apparent Viscosity (mu_co)
- Pa·s
- Pa·s
Counter-Rotating Apparent Viscosity (mu_cr)
- Pa·s
- Pa·s
Co-Rotating Power Dissipation (Pv_co)
- W/m³
- W/m³
Counter-Rotating Power Dissipation (Pv_cr)
- W/m³
- W/m³
Co-Rotating Temperature Rise (dT_co)
- °C
- °C
Co-Rotating Outlet Temperature (T_out_co)
- °C
- °C
Counter-Rotating Uncorrected Temp Rise (dT_cr_uncorr)
- °C
- °C
Counter-Rotating Corrected Temp Rise (dT_cr)
- °C
- °C
Counter-Rotating Outlet Temperature (T_out_cr)
- °C
- °C
Need this calculation offline?
Download Offline Excel CalculationContext & Assumptions
This analysis evaluates the mechanical and thermal performance differences between co-rotating and counter-rotating twin-screw extruders. It focuses on shear rate intensity and viscous dissipation to ensure material integrity, particularly for shear-sensitive or heat-sensitive components like vitamin encapsulates.
Legal Disclaimer & Limitation of Liability
The results provided by this tool are for educational and preliminary estimation purposes only.
NO WARRANTY: MyEngineeringTools.com makes no warranties, express or implied, regarding the accuracy or applicability of these results to any specific engineering project.
LIMITATION OF LIABILITY: MyEngineeringTools.com SHALL NOT BE LIABLE for any direct, indirect, incidental, or consequential damages arising from the use of this data.
All results MUST be independently verified by a qualified professional engineer before implementation in any industrial or physical environment.