Select from the aircraft list below and research the engines used when first launched and those used now.

Left pointing arrow with the words old way written inside it and a right pointing arrow the the words new way written inside it

Commercial aircraft engines have evolved and been developed to improve reliability, reduce fuel consumption, and lower emissions.

Select from the aircraft list below and research the engines used when first launched and those used now.

A320

B737

B747

A330

B52

B777

What are the differences in thrust, fuel consumption, and emissions?

Discuss the thermodynamic design improvements that have occurred and review in a systems description.

What has changed in the design of these newer versions of jet engines