Druyd:Knowledge

Conductividad Térmica

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>Model

ID:(590, 0)

Conductividad Térmica

Model

Variables

Symbol

Text

Variable

Value

Units

Calculate

MKS Value

MKS Units

$c_v$

c_v

Calor especifico a volumen constante

J/kg K

$l$

Camino libre

$c_N$

c_N

Concentración

1/m^3

$\lambda$

lambda

Conductividad térmica

W/m K

${\cal Q}_i$

cQ_i

Densidad de flujo de calor en dirección $i$

$\epsilon$

epsilon

Energía media

$x_i$

x_i

Posición en dirección $i$

$T$

Temperatura

$v$

Velocidad media en una dirección

m/s

Calculations

Equation

Number

First, select the equation:

, then, select the variable:

Symbol

Equation

Solved

Translated

Calculations

Symbol

Equation

Solved

Translated

Variable

Given

Calculate

Target :

Equation

To be used

Equations

${\cal Q}=-\lambda\displaystyle\frac{\partial T}{\partial z}$

{\cal Q}=-\lambda\displaystyle\frac{\partial T}{\partial z}

(ID 4201)

${\cal Q}_i =-\displaystyle\frac{1}{6}c_N\bar{v}c_vl\displaystyle\frac{\partial T}{\partial x_i}$

{\cal Q}_i =-\displaystyle\frac{1}{6}c_N\bar{v}c_vl\displaystyle\frac{\partial T}{\partial x_i}

(ID 9064)

$\lambda=\displaystyle\frac{1}{3}c_N\bar{v}c_vl$

\lambda=\displaystyle\frac{1}{3}c_N\bar{v}c_vl

(ID 9065)

$c_v=\displaystyle\frac{\partial \epsilon}{\partial T}$

c_v = depsilon / dT

(ID 9067)

Examples

ID:(590, 0)