Density Formula:
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Wood density is the mass of wood per unit volume, typically measured in kilograms per cubic meter (kg/m³). It's an important property that affects the strength, durability, and workability of wood.
The calculator uses the density formula:
Where:
Explanation: The formula calculates how much mass is contained in a given volume of wood.
Details: Wood density is crucial for determining the quality and appropriate uses of wood. Higher density woods are generally stronger and more durable but may be harder to work with.
Tips: Enter mass in kilograms and volume in cubic meters. Both values must be positive numbers. For accurate results, measure the wood sample precisely.
Q1: What is the typical density range for common woods?
A: Softwoods typically range from 350-700 kg/m³, while hardwoods range from 500-1250 kg/m³.
Q2: How does moisture content affect wood density?
A: Wood density increases with moisture content since water adds mass without changing volume until the fiber saturation point.
Q3: What's the difference between green and dry density?
A: Green density includes moisture in freshly cut wood, while dry density is measured after oven-drying to remove all moisture.
Q4: Why measure wood density?
A: Density helps predict strength, hardness, thermal properties, and suitability for specific applications like construction or furniture.
Q5: How can I measure wood volume accurately?
A: For regular shapes use dimensions (length × width × height). For irregular shapes, use water displacement method.