Thermal resistance for conduction through 2 resistances in parallel Solution

STEP 0: Pre-Calculation Summary
Formula Used
Thermal Resistance = (Length)/((Thermal Conductivity 1*Point 1 Cross-Sectional Area)+(Thermal Conductivity 2*Point 2 Cross-Sectional Area))
Rth = (Lh)/((k1*A1)+(k2*A2))
This formula uses 6 Variables
Variables Used
Thermal Resistance - (Measured in Kelvin per Watt) - Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow.
Length - (Measured in Meter) - Length is the measurement or extent of something from end to end.
Thermal Conductivity 1 - (Measured in Watt per Meter per K) - Thermal Conductivity 1 is the thermal conductivity of the first body.
Point 1 Cross-Sectional Area - (Measured in Square Meter) - Point 1 Cross-Sectional Area at is defined as the area of the section at point 1.
Thermal Conductivity 2 - (Measured in Watt per Meter per K) - Thermal Conductivity 2 is the thermal conductivity of the second body.
Point 2 Cross-Sectional Area - (Measured in Square Meter) - Point 2 Cross-Sectional Area is defined as the area of the section at point 2.
STEP 1: Convert Input(s) to Base Unit
Length: 40 Meter --> 40 Meter No Conversion Required
Thermal Conductivity 1: 0.4 Watt per Meter per K --> 0.4 Watt per Meter per K No Conversion Required
Point 1 Cross-Sectional Area: 10 Square Meter --> 10 Square Meter No Conversion Required
Thermal Conductivity 2: 0.5 Watt per Meter per K --> 0.5 Watt per Meter per K No Conversion Required
Point 2 Cross-Sectional Area: 8 Square Meter --> 8 Square Meter No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Rth = (Lh)/((k1*A1)+(k2*A2)) --> (40)/((0.4*10)+(0.5*8))
Evaluating ... ...
Rth = 5
STEP 3: Convert Result to Output's Unit
5 Kelvin per Watt --> No Conversion Required
FINAL ANSWER
5 Kelvin per Watt <-- Thermal Resistance
(Calculation completed in 00.021 seconds)

Credits

Creator Image
Vallurupalli Nageswara Rao Vignana Jyothi Institute of Engineering and Technology (VNRVJIET), Hyderabad
Sai Venkata Phanindra Chary Arendra has created this Calculator and 100+ more calculators!
Verifier Image
Verified by Vinay Mishra
Indian Institute for Aeronautical Engineering and Information Technology (IIAEIT), Pune
Vinay Mishra has verified this Calculator and 100+ more calculators!

Fundamental of Heat Transfer Calculators

Heat Transfer According to Fourier's Law
​ Go Heat Flow Through a Body = -(Thermal Conductivity of Fin*Surface Area of Heat Flow*Temperature Difference/Thickness of The Body)
Newton's Law of Cooling
​ Go Heat Flux = Heat Transfer Coefficient*(Surface Temperature-Temperature of Characteristic Fluid)
Heat Flux
​ LaTeX ​ Go Heat Flux = Thermal Conductivity of Fin*Temperature of Conductor/Length of Conductor
Heat Transfer
​ Go Heat Flow Through a Body = Thermal Potential Difference/Thermal Resistance

Thermal resistance for conduction through 2 resistances in parallel Formula

​LaTeX ​Go
Thermal Resistance = (Length)/((Thermal Conductivity 1*Point 1 Cross-Sectional Area)+(Thermal Conductivity 2*Point 2 Cross-Sectional Area))
Rth = (Lh)/((k1*A1)+(k2*A2))

What is thermal resistance?

Thermal resistance is a heat property and a measurement of a temperature difference by which an object or material resists a heat flow. Thermal resistance is the reciprocal of thermal conductance

How to Calculate Thermal resistance for conduction through 2 resistances in parallel?

Thermal resistance for conduction through 2 resistances in parallel calculator uses Thermal Resistance = (Length)/((Thermal Conductivity 1*Point 1 Cross-Sectional Area)+(Thermal Conductivity 2*Point 2 Cross-Sectional Area)) to calculate the Thermal Resistance, The Thermal resistance for conduction through 2 resistances in parallel formula is defined as equivalent thermal resistance for conduction through 2 thermal resistances in parallel, when length, thermal conductivity, and area of each resistance are known. Thermal Resistance is denoted by Rth symbol.

How to calculate Thermal resistance for conduction through 2 resistances in parallel using this online calculator? To use this online calculator for Thermal resistance for conduction through 2 resistances in parallel, enter Length (Lh), Thermal Conductivity 1 (k1), Point 1 Cross-Sectional Area (A1), Thermal Conductivity 2 (k2) & Point 2 Cross-Sectional Area (A2) and hit the calculate button. Here is how the Thermal resistance for conduction through 2 resistances in parallel calculation can be explained with given input values -> 5 = (40)/((0.4*10)+(0.5*8)).

FAQ

What is Thermal resistance for conduction through 2 resistances in parallel?
The Thermal resistance for conduction through 2 resistances in parallel formula is defined as equivalent thermal resistance for conduction through 2 thermal resistances in parallel, when length, thermal conductivity, and area of each resistance are known and is represented as Rth = (Lh)/((k1*A1)+(k2*A2)) or Thermal Resistance = (Length)/((Thermal Conductivity 1*Point 1 Cross-Sectional Area)+(Thermal Conductivity 2*Point 2 Cross-Sectional Area)). Length is the measurement or extent of something from end to end, Thermal Conductivity 1 is the thermal conductivity of the first body, Point 1 Cross-Sectional Area at is defined as the area of the section at point 1, Thermal Conductivity 2 is the thermal conductivity of the second body & Point 2 Cross-Sectional Area is defined as the area of the section at point 2.
How to calculate Thermal resistance for conduction through 2 resistances in parallel?
The Thermal resistance for conduction through 2 resistances in parallel formula is defined as equivalent thermal resistance for conduction through 2 thermal resistances in parallel, when length, thermal conductivity, and area of each resistance are known is calculated using Thermal Resistance = (Length)/((Thermal Conductivity 1*Point 1 Cross-Sectional Area)+(Thermal Conductivity 2*Point 2 Cross-Sectional Area)). To calculate Thermal resistance for conduction through 2 resistances in parallel, you need Length (Lh), Thermal Conductivity 1 (k1), Point 1 Cross-Sectional Area (A1), Thermal Conductivity 2 (k2) & Point 2 Cross-Sectional Area (A2). With our tool, you need to enter the respective value for Length, Thermal Conductivity 1, Point 1 Cross-Sectional Area, Thermal Conductivity 2 & Point 2 Cross-Sectional Area and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Thermal Resistance?
In this formula, Thermal Resistance uses Length, Thermal Conductivity 1, Point 1 Cross-Sectional Area, Thermal Conductivity 2 & Point 2 Cross-Sectional Area. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Thermal Resistance = Thermal Resistance 1+Thermal Resistance 2
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!