Đặt câu với từ "frost formation"

1. The effect of four dominant parameters of frost formation; plate temperature, air temperature, air humidity ratio and Reynolds number, was studied.

2. [Problem] To ensure comfortable cabin heating by preventing or suppressing frost formation on an outdoor heat exchanger of an air-conditioning device of so-called heat pump type.

3. The effects of the velocity, humidity, and temperature of the air stream, the contact angle to water droplet, and the temperature of the cooled plate on the frost formation are extensively determined.