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Contents of the Heat Flow in Welded Joints PDF

List of 13 Heat Flow in Welded Joints Formulas

Cooling Rate for Relatively Thick Plates

Cooling rate for relatively thin plates

Net Heat Supplied to achieve given Cooling Rates for Thick Plates

Net Heat Supplied to achieve given Cooling Rates for Thin Plates

Net Heat Supplied to Weld Area to Raise it to given Temperature from Fusion Boundary

Net Heat Supplied using Relative Thickness Factor

Peak Temperature Reached at any Point in Material

Position of Peak Temperature from Fusion Boundary

Relative Plate Thickness Factor

Thermal Conductivity of Base Metal using given Cooling Rate (thick plates)

Thermal Conductivity of Base Metal using given Cooling Rate (thin plates)

Thickness of Base Metal for Desired Cooling Rate

Thickness of Base Metal using Relative Thickness Factor

Variables used in Heat Flow in Welded Joints PDF

h Thickness of the Base Metal (Millimeter)
H_net Net Heat Supplied Per Unit Length (Joule per Millimeter)
k Thermal Conductivity (Watt per Meter per K)
Q_c Specific Heat Capacity (Kilojoule per Kilogram per K)
Q_net Net Heat Supplied (Joule)
R Cooling Rate of Thick Plate (Celsius per Second)
R_c Cooling Rate of Thin Plate (Celsius per Second)
t Thickness of Filler Metal (Millimeter)
t_a Ambient Temperature (Celsius)
T_c Temperature for Cooling Rate (Celsius)
T_m Melting Temperature of Base Metal (Celsius)
T_p Peak Temperature Reached at Some Distance (Celsius)
T_y Temperature Reached at Some Distance (Celsius)
y Distance from the Fusion Boundary (Millimeter)
z Thickness (Millimeter)
ρ Density of Electrode (Kilogram per Cubic Meter)
ρ_m Density of Metal (Kilogram per Cubic Meter)
τ Relative Plate Thickness Factor

Constants, Functions and Measurements used in Heat Flow in Welded Joints PDF

Constant: pi, 3.14159265358979323846264338327950288
Archimedes' constant
Constant: e, 2.71828182845904523536028747135266249
Napier's constant
Function: sqrt, sqrt(Number)
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Measurement: Length in Millimeter (mm)
Length Unit Conversion
Measurement: Temperature in Celsius (°C)
Temperature Unit Conversion
Measurement: Energy in Joule (J)
Energy Unit Conversion
Measurement: Thermal Conductivity in Watt per Meter per K (W/(m*K))
Thermal Conductivity Unit Conversion
Measurement: Specific Heat Capacity in Kilojoule per Kilogram per K (kJ/kg*K)
Specific Heat Capacity Unit Conversion
Measurement: Density in Kilogram per Cubic Meter (kg/m³)
Density Unit Conversion
Measurement: Rate of Temperature Change in Celsius per Second (°C/s)
Rate of Temperature Change Unit Conversion
Measurement: Energy per Unit Length in Joule per Millimeter (J/mm)
Energy per Unit Length Unit Conversion

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