Gas turbine engine component having vascular engineered lattice structure

1. A component, comprising:

a wall;

a vascular engineered lattice structure formed inside of said wall, with a lattice cavity defined between internal surfaces of said wall and external surfaces of said vascular engineered lattice structure, said vascular engineered lattice structure defining a hollow vascular structure configured to communicate a fluid through said vascular engineered lattice structure, said hollow vascular structure defined by a plurality of nodes and a plurality of branches each extending from at least one of said plurality of nodes, with respective internal passages defined within each node of said plurality of nodes and within each branch of said plurality of branches for communicating fluid, said internal passages being distinct from said lattice cavity; and

said vascular engineered lattice structure having at least one inlet hole and at least one outlet hole that communicate the fluid into and out of said hollow vascular structure.

2. The component as recited in claim 1 , wherein said one or more nodes and branches are uniformly distributed throughout said vascular engineered lattice structure.

3. The component as recited in claim 1 , wherein said one or more nodes and branches are non-uniformly distributed throughout said vascular engineered lattice structure.

4. The component as recited in claim 1 , wherein said branches are orthogonal to said nodes.

5. The component as recited in claim 1 , wherein said branches are non-orthogonal to said nodes.

6. The component as recited in claim 1 , wherein said vascular engineered lattice structure is one of a co-flow vascular engineered lattice structure and a counter-flow vascular engineered lattice structure.

7. The component as recited in claim 1 , wherein said outlet hole is a film cooling hole.

8. The component as recited in claim 1 , wherein said wall is part of a blade, a vane, a blade outer air seal (BOAS), a combustor panel or a turbine exhaust case liner of a gas turbine engine.

9. The component as recited in claim 1 , wherein said at least one inlet hole includes a different shape and geometry from said at least one outlet hole.

10. A component, comprising:

a wall defining exterior surfaces of said component;

a vascular engineered lattice structure formed inside of said wall, and interconnected lattice passages defined between internal surfaces of said wall and external surfaces of said vascular engineered lattice structure, said vascular engineered lattice structure defining a solid vascular structure configured to communicate a fluid through said vascular engineered lattice structure, wherein said solid vascular structure includes a plurality of nodes, a plurality of branches that extend between said plurality of nodes, said lattice passages extending between said plurality of nodes and said plurality of branches;

said vascular engineered lattice structure having at least one inlet hole and at least one outlet hole that communicate the fluid into and out of said solid vascular structure;

wherein said wall is part of a combustor panel of a gas turbine engine; and

wherein said plurality of nodes and said plurality of branches are non-uniformly distributed throughout said vascular engineered lattice structure.

11. The component as recited in claim 10 , wherein said plurality of branches are orthogonal to said plurality of nodes.

12. The component as recited in claim 10 , wherein said plurality of branches are non-orthogonal to said plurality of nodes.

13. The component as recited in claim 10 , wherein said at least one outlet hole includes a film cooling hole.

14. The component as recited in claim 10 , wherein said at least one inlet hole includes a different shape and geometry from said at least one outlet hole.

15. The component as recited in claim 10 , wherein said plurality of nodes and said plurality of branches are arranged such that fluid is communicated in said lattice passages around and over said plurality of nodes and said plurality of branches.

16. The component as recited in claim 15 , wherein said vascular engineered lattice structure is a counter-flow vascular engineered lattice structure.

17. The component as recited in claim 15 , wherein said vascular engineered lattice structure is a co-flow vascular engineered lattice structure.

18. A method for producing a component, comprising the steps of:

forming a vascular engineered lattice structure inside of a wall of the component, said vascular engineered lattice structure having a hollow lattice structure and a solid lattice structure and including at least one inlet hole and at least one outlet hole that communicate a fluid into and out of said vascular engineered lattice structure;

wherein said wall is part of a combustor panel of a gas turbine engine;

a lattice cavity is defined between internal surfaces of said wall and external surfaces of said vascular engineered lattice structure; and

each of said hollow lattice structure and said solid lattice structure is defined by a plurality of nodes and a plurality of branches each extending from at least one of said plurality of nodes, with at least some of said plurality of branches being spaced apart from internal surfaces of said wall defining said lattice cavity such that fluid is communicated in said lattice cavity around and over said plurality of nodes and said plurality of branches.

19. The method as recited in claim 18 , wherein the step of forming the vascular engineered lattice structure includes:

forming a core using an additive manufacturing process; and

using the core to cast the vascular engineered lattice structure.