Angle of Repose Measurement and Interpretation
Calculate the angle of repose from a conical heap of granular material using base radius and height measurements.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Tangent of angle of repose (tan_alpha)
- dimensionless
- dimensionless
Angle of repose in radians (alpha_rad)
- rad
- rad
Angle of repose in degrees (alpha_deg)
- °
- °
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Download Offline Excel CalculationContext & Assumptions
The angle of repose is a key indicator of flowability for powders and bulk solids in process engineering. It helps design slopes for hoppers, chutes, and stockpiles while assessing segregation and stability risks during storage and transport.
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