What Is Heat Flow?

Heat flow is a Chinese vocabulary that is interpreted to mean the feeling of excitement.

[rè liú]

Heat flow is a Chinese vocabulary that is interpreted to mean the feeling of excitement.

Chinese name

Heat flow

Pinyin

rè líu

Explanation 1

Refers to the feeling of excitement

Explanation 2

That is heat flow.

Word: heat flow

Pinyin: rè líu

Phonetic : ^[1]

1. [warm current] refers to the feeling of excitement

I feel a heat spreading all over the body

2. Also refers to a trend that attracts people's interest and attention ^[1]

1. A warm feeling.

Ba Jin's "Flame Collection · Crying Jin Yi": "Recalling our many conversations now, I still feel a heat flow through my body." Yang Mo's "Song of Youth" Chapter Five: A warm heat flow slowly flowed into Dao Jing's cold body. "

2. Heat passing through a cross section perpendicular to the direction of heat transfer in a unit of time in a heat-conducting object. ^[1]

: heat flux, heat transferred per unit time [W]; q: heat flux density, heat transferred per unit area per time; A: cross-sectional area perpendicular to the direction of heat conduction [m2]; : thermal conductivity [W / (m K)].

In 1822, the French mathematician Fourier: = A dt / dx