发布时间:2025-01-31 12:45:15
Φ=∧AΔT/Δ
式中:
Φ--单位时间内通过平壁的热量(W);
A--平壁面积(`M^2`);
∧--物体的热导率[W/(M·K)]
Δ--物体的厚度(M);
ΔT--平壁两表面之间的温度差(K)
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