Technology
Product Simulation: Modern Design Validation
What is Product Simulation?
A computer-based process to virtually evaluate and validate product designs. It estimates and verifies critical properties like thermal and mechanical performance, enabling comparisons between design options.
Why Use Product Simulation?
Optimize
Feasibility
Validate designs across all development stages.
Accelerate R&D
Speed up research and development processes.
Save Resources
Reduce time and costs on physical prototypes.
Key Insights from Product Simulation
- Thermal Analysis:
- Thermal resistance (°C/W).
- Temperature distribution.
- Fluid Dynamics:
- P-Q curves for heatsinks, radiators, fans, and pumps.
- P-Q curves for heatsinks, radiators, fans, and pumps.
- Mechanical Performance:
- Deformation under load conditions.
Simulatable Products:
- Component Level:
- Air coolers: Active, passive, 1U–3U, heat pipes, vapor chambers.
- Liquid coolers: Cold plates, radiators, fans.




Active





passive





1U–3U





heat pipes





heat pipes




Cold plates





radiators





fans
- System Level:
- Server chassis, cabinets, and PC cases.




Server chassis





cabinets





PC cases
Required Inputs for Simulation
- 3D CAD design files.
- Material specifications.
- Environmental factors (temperature, airflow).
- Heater power and materials.
- Fan/pump properties (if applicable).
- Additional client-specific details.
Note: Any input changes require a new simulation run.
Simulation Time Estimates
- Setup: 0.5–2.5 hours (varies by complexity).
- Component Level:
- Air coolers: 10–30 mins/run.
- Liquid coolers: 1–3 hrs/run.
- System Level: 4 hours–1 day/run.
Procedure
1
Gather client requirements.
2
Conduct simulations based on inputs.
3
Deliver results for client review.
4
Revise and re-simulate based on feedback.
5
Create and test physical samples.
6
Iterate simulation after physical testing if needed.
Case Study: Air Cooler Optimization
- Goal: Surpass Market Model A.
- Simulation Focus:
- Thermal resistance.
- Fin pitch/thickness and tower size.
- Heat pipe positioning.
- Outcome: Achieved optimal thermal resistance through iterative simulations and physical testing.