| 释义 |
Damköhler number IV Damköhler number IV[′däm‚kər·lər ¦nəm·bər ¦fōr] (physics) A measure of the ratio of the heat liberated by a chemical reaction to the conductive heat transfer, equal to a characteristic length times the heat liberated per unit volume per unit time divided by the product of the thermal conductivity and the temperature. Symbolized Da IV. |