- A partly enclosed, directly heated surface from which warm air circulates by convection.
- A partly enclosed, directly heated surface from which warm air circulates by convection .
- This paper studies the effect of saturation pressure to the heat surface of a phase-change hearer.
- The temperatures of heated surface and bottom metal wall of finned evaporator decreased，and the heat transfer capacity was improved remarkably.
- After Iwao applies the multiple colors as a background, he makes trails, then incises the zigzag pattern on the heated surface.
- This article aims at analysing the problem of corrosion on the low tempereture heated surface in horizontal shell oil-fired hot water boiler and offer the ways to solve it.