Propagação Do Calor Flashcards

(7 cards)

1
Q

Condução

A

Favorecida pela proximidade dos atomos

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2
Q

Fluxo de calor

A

Ø= XQ/XT em w(j/s)

Ou entre 2 barras
Ø= K•A•XT/L

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3
Q

Convecção

A

Arrasto da materia
Em liquidos e gases

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4
Q

Radiação

A

Ocorre no vacuo
Atraves de ondas eletromagneticas emitidas pelo corpo

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5
Q

Cor preta

A

Absorve calor

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6
Q

Cor clara

A

Reflete calor

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7
Q

Branco perfeito

A

Espelho,reflete 100%

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