Downloads

DLR EXACT LH2 Concept

Download DLR EXACT Vision (JPG, 14 MB)

The EXACT project considers all aspects of the aviation and energy system.

Beautiful views of the countryside from a great height. Flying above the clouds. Sunny day.

Download DLR EXACT Fleet 1 (JPG, 87 MB)

Several aircraft configurations are designed that are promising for an ecologically sustainable and economically viable future of aviation.

From top to bottom: Hydrogen powered Mild-Hybrid-Electric propulsion short-range concept with open propeller; Conventional short-range turbofan concept with synthetic kerosene; hydrogen powered Mild-Hybrid-Electric propulsion short-range concept with ducted fans; Regional Fuel-Cell powered distributed propulsion concept.

Several aircraft configurations are designed that are promising for an ecologically sustainable and economically viable future of aviation.

Download DLR EXACT Fleet 2 (PNG, 2,3 MB)

Several aircraft configurations are designed that are promising for an ecologically sustainable and economically viable future of aviation.

From top to bottom: Conventional short-range turbofan concept with synthetic kerosene; Hydrogen powered Mild-Hybrid-Electric propulsion short-range concept with open propeller; Hydrogen powered Mild-Hybrid-Electric propulsion short-range concept with ducted fans; Regional Fuel-Cell powered distributed propulsion concept

The Mild-Hybrid Electric Propulsion (MHEP) Aircraft Concept

Download DLR EXACT Mild Hybrid (JPG, 700 KB)

The Mild-Hybrid-Electric-Propulsion concept is one of the most promising configurations developed in the EXACT project. This cut-away shows the integration of the hydrogen storage tanks and systems, the gas-turbines, the fuel-cells and the cabin compartment.

The Plug-In Hybrid Electric Propulsion (PHEP) Aircraft Concept

Download DLR EXACT Plug In Hybrid (JPG, 780 KB)

The Plug-in-Hybrid-Electric-Propulsion concept combines the advantages of battery-electric propulsion systems with kerosene powered gas-turbines. This cut-away shows the integration of the batteries, the gas-turbine, the electric drive train and the cabin.

The Turboprop Aircraft Concept

Download DLR EXACT Turboprop (JPG, 740 KB)

The kerosene powered short-range turboprop aircraft is a well-known technology which drastically decreases the energy consumption and the climate impact.

Plug-in-Hybrid-Electric-Propulsion

Download DLR EXACT Open Rotor 1 (PNG, 5,5 MB)

Front view of the Plug-in-Hybrid-Electric-Propulsion concept which is able to operate fully electrically at short missions.

Plug-in-Hybrid-Electric-Propulsion concept

Download DLR EXACT Open Rotor 2 (PNG, 10,6 MB)

The Plug-in-Hybrid-Electric-Propulsion concept utilizes the high efficiency of battery electric power trains and compensates the range imitating drawback with a kerosene powered gas-turbine range extender.