Multifunctional nanocellular single crystal nickel for turbine applications
A nanocellular single crystal nickel based material is provided having a thermal diffusivity in the range of 0.0002 cm{circumflex over ( )}2/s to 0.02 cm{circumflex over ( )}2/s and a thermal conductivity in the range of 0.024 W/mK to 9.4 W/mK. The nanocellular single crystal nickel based material may be used to form turbine engine components. The nanocellular single crystal nickel based material may be produced by providing a first solution containing a nickel precursor and deionized water, providing a second solution containing a structure controlling polymer/surfactant and an alcohol, mixing the first and second solutions into a solution containing a reducing agent to form a third solution, and processing the third solution to create the nanocellular single crystal based material.
1. A material comprising a nanocellular single crystal nickel based material comprising pores and ligaments in the range of 0.05 to 100 microns having a thermal diffusivity in the range of 0.0002 cm{circumflex over ( )}2/s to 0.02 cm{circumflex over ( )}2/s and a thermal conductivity in the range of 0.024 W/mK to 9.4 W/mK.
2. The material according to claim 1 , further having a strength in the range of 5.0 GPa to 114 GPa.
3. The material according to claim 1 , further having a porosity in the range of 15% to 70%.
4. The material according to claim 1 , further having a plurality of pores with each said pore having a size in the range of 50 nm to 25 microns.
5. The material according to claim 4 , wherein said pores have a size in the range of 50 nm to 6.0 microns.
6. A turbine engine component comprising a structure at least partially formed from a nanocellular single crystal nickel based material having a plurality of pores and ligaments in the range of 0.05 to 100 microns, an overall cooling effectiveness in the range of from 0.4 to 1.0 and a mass flow rate in the range of from 1e-2 to 1e-7.
7. The turbine engine component of claim 6 , wherein said structure comprises at least one coupon joined to another portion of said turbine engine component.
8. The turbine engine component of claim 6 , wherein said structure comprises at least one window joined to another portion of said turbine engine component.
9. The turbine engine component of claim 6 , wherein said component comprises one of a BOAS, a vane, a blade, a fan blade, a combustor liner, a rotor for a blade, and a knife edge seal.
10. The turbine engine component of claim 6 , wherein said turbine engine component is entirely formed from said nanocellular single crystal nickel based material.