Here is a more detailed explanation of how a cross-flow radiator works:
1. The coolant enters the radiator from the top and flows down through the tubes.
2. As the coolant flows through the tubes, it is heated by the engine coolant that is circulating around the outside of the tubes.
3. The heated coolant exits the radiator from the bottom.
4. The air flows through the radiator from the front to the back.
5. As the air flows through the radiator, it is heated by the coolant flowing through the tubes.
6. The heated air exits the radiator from the top.
The efficiency of a cross-flow radiator depends on several factors, including:
* The number and size of the tubes
* The spacing of the tubes
* The airflow rate
* The temperature of the coolant
* The temperature of the air
Cross-flow radiators are used in a variety of applications, including:
* Automobiles
* Trucks
* Buses
* Motorcycles
* Tractors
* Construction equipment
* Industrial machinery