THERMALLY-ENHANCED AND DEPLOYABLE STRUCTURES

1 . An apparatus comprising:

a structure configured to receive thermal energy and to reject the thermal energy into an external environment;

wherein the structure comprises (i) multiple inline and interconnected thermomechanical regions and (ii) one or more thermal energy transfer devices embedded in at least some of the thermomechanical regions;

wherein the one or more thermal energy transfer devices are configured to transfer the thermal energy between different ones of the thermomechanical regions; and

wherein at least one of the thermomechanical regions comprises one or more shape-memory materials configured to cause a shape of the structure to change.

2 . The apparatus of claim 1 , wherein the thermomechanical regions comprise:

one or more heat input regions configured to receive the thermal energy;

one or more heat rejection regions configured to reject the thermal energy into the external environment; and

one or more morphable regions comprising the one or more shape-memory materials and configured to change shape.

3 . The apparatus of claim 2 , wherein the thermomechanical regions further comprise:

one or more adiabatic regions configured to provide structural support or reinforcement while at least substantially preventing heat transfer to and from an external environment.

4 . The apparatus of claim 1 , wherein:

the structure comprises a lid and a body, different portions of at least one of the lid and the body forming the thermomechanical regions; and

channels in the structure form the one or more thermal energy transfer devices.

5 . The apparatus of claim 1 , wherein the one or more thermal energy transfer devices are configured to receive thermal energy resulting from heat originating from one or more components internal to a system or from an external environment.

6 . The apparatus of claim 1 , wherein the one or more thermal energy transfer devices are configured to receive thermal energy from incident solar radiation or reflected solar radiation.

7 . The apparatus of claim 1 , wherein:

the apparatus further comprises at least one heater configured to actively generate thermal energy;

the one or more thermal energy transfer devices are configured to receive the actively-generated thermal energy; and

the one or more shape-memory materials are configured to cause the shape of the structure to change based on the actively-generated thermal energy.

8 . A system comprising:

a flight vehicle; and

one or more deployable radiators, wherein:

each deployable radiator comprises a structure configured to receive thermal energy and to reject the thermal energy into an external environment;

the structure comprises (i) multiple inline and interconnected thermomechanical regions and (ii) one or more thermal energy transfer devices embedded in at least some of the thermomechanical regions;

the one or more thermal energy transfer devices are configured to transfer the thermal energy between different ones of the thermomechanical regions; and

at least one of the thermomechanical regions comprises one or more shape-memory materials configured to cause a shape of the structure to change.

9 . The system of claim 8 , wherein, for each deployable radiator, the thermomechanical regions comprise:

one or more heat input regions configured to receive the thermal energy;

one or more heat rejection regions configured to reject the thermal energy into the external environment; and

one or more morphable regions comprising the one or more shape-memory materials and configured to change shape.

10 . The system of claim 9 , wherein, for each deployable radiator, the thermomechanical regions further comprise:

one or more adiabatic regions configured to provide structural support or reinforcement while at least substantially preventing heat transfer to and from an external environment.

11 . The system of claim 8 , wherein, for each deployable radiator:

the structure comprises a lid and a body, different portions of at least one of the lid and the body forming the thermomechanical regions; and

channels in the structure form the one or more thermal energy transfer devices.

12 . The system of claim 8 , wherein, for each deployable radiator, the one or more thermal energy transfer devices are configured to receive thermal energy resulting from heat originating from one or more components internal to the system or from an external environment.

13 . The system of claim 8 , wherein, for each deployable radiator, the one or more thermal energy transfer devices are configured to receive thermal energy from incident solar radiation or reflected solar radiation.

14 . The system of claim 8 , wherein:

the system further comprises at least one heater configured to actively generate thermal energy;

for each deployable radiator, the one or more thermal energy transfer devices are configured to receive the actively-generated thermal energy; and

for each deployable radiator, the one or more shape-memory materials are configured to cause the shape of the structure to change based on the actively-generated thermal energy.

15 . The system of claim 8 , wherein the flight vehicle comprises one of: a satellite, a shape-morphable satellite, a rocket, and a missile.

16 . The system of claim 8 , wherein each deployable radiator is configured to reject thermal energy and to function as an aerodynamic control surface after the deployable radiator changes shape.

17 . A method comprising:

receiving thermal energy at a structure, the structure comprising (i) multiple inline and interconnected thermomechanical regions and (ii) one or more thermal energy transfer devices embedded in at least some of the thermomechanical regions;

transferring the thermal energy between different ones of the thermomechanical regions using the one or more thermal energy transfer devices; and

rejecting the thermal energy from the structure into an external environment;

wherein at least one of the thermomechanical regions comprises one or more shape-memory materials configured to cause a shape of the structure to change.

18 . The method of claim 17 , wherein the thermomechanical regions comprise:

one or more heat input regions configured to receive the thermal energy;

one or more heat rejection regions configured to reject the thermal energy into the external environment; and

one or more morphable regions comprising the one or more shape-memory materials and configured to change shape.

19 . The method of claim 18 , wherein the thermomechanical regions further comprise:

one or more adiabatic regions configured to provide structural support or reinforcement while at least substantially preventing heat transfer to and from an external environment.

20 . The method of claim 17 , wherein:

the structure comprises a lid and a body, different portions of at least one of the lid and the body forming the thermomechanical regions; and

channels in the structure form the one or more thermal energy transfer devices.

21 . The method of claim 17 , wherein the one or more thermal energy transfer devices are configured to receive thermal energy resulting from heat originating from one or more components internal to a system or from an external environment.

22 . The method of claim 17 , wherein:

the method further comprises actively generating thermal energy;

the one or more thermal energy transfer devices receive the actively-generated thermal energy; and

the one or more shape-memory materials are configured to cause the shape of the structure to change based on the actively-generated thermal energy.

23 . The method of claim 22 , wherein the actively-generated thermal energy is generated remote from the structure and is provided to the structure through a port.

24 . The method of claim 17 , wherein the one or more thermal energy transfer devices comprise one or more oscillating heat pipes.