Ceramic core setter

1. A die setting apparatus for a ceramic core, the die setting apparatus comprising:

a first setter abuttable with a first side of the ceramic core; and

a second setter abuttable with a second side of the ceramic core opposite the first side,

at least one of the first and second setters comprising two or more pieces respectively arranged to form one or more gaps, and

each of the one or more gaps being oriented to thermally adjust in correspondence with thermal changes of the ceramic core during a firing process thereof,

wherein:

the die setting apparatus further comprises a thermal expansion material disposable to drive a thermal expansion of one or more of the one or more gaps and a thermal contraction material disposable to drive a thermal contraction of one or more of the one or more gaps, and

the thermal expansion material is disposable within the one or more of the one or more gaps and the thermal contraction material is disposable at an exterior of the one or more of the one or more gaps.

2. The die setting apparatus according to claim 1 , wherein:

the ceramic core is provided to form a component of an aerodynamic element,

the first and second setters comprise first and second surfaces, respectively, which are respectively abutable with respective substantial entireties of the first and second sides of the ceramic core, and

the first and second surfaces have first and second curvatures which are respectively complementary to corresponding curvatures of the first and second sides of the ceramic core.

3. The die setting apparatus according to claim 1 , further comprising:

a jig; and

bearing elements respectively interposed between the jig and the two or more pieces of the at least one of the first and second setters.

4. The die setting apparatus according to claim 1 , further comprising at least one of:

a thermal expansion material disposable to drive a thermal expansion of one or more of the one or more gaps; and

a thermal contraction material disposable to drive a thermal contraction of one or more of the one or more gaps.

5. The die setting apparatus according to claim 1 ,

wherein the at least one of the thermal expansion material and the thermal contraction material has a coefficient of thermal expansion (CTE) matched to that of the ceramic core.

6. The die setting apparatus according to claim 1 , wherein:

the first setter comprises two or more first setter pieces respectively arranged to form one or more first gaps,

the second setter comprises two or more second setter pieces respectively arranged to form one or more second gaps, and

each of the one or more first and second gaps is oriented to thermally adjust in correspondence with the thermal changes of the ceramic core during the firing process thereof.

7. The die setting apparatus according to claim 6 , wherein a number of the two or more first setter pieces differs from a number of the two or more second setter pieces.

8. The die setting apparatus according to claim 1 , wherein at least one of the first and second setters comprises:

first setter material having a coefficient of thermal expansion (CTE) differing from that of the ceramic core; and

second setter material having a CTE matched to that of the ceramic core.

9. The die setting apparatus according to claim 8 , wherein the second setter material is localized.

10. The die setting apparatus according to claim 8 , wherein the second setter material is integral with the first setter material.

11. A die setting apparatus for a ceramic core, the die setting apparatus comprising:

a first setter abuttable with a first side of the ceramic core and comprising two or more first setter pieces respectively arranged to form one or more first gaps; and

a second setter abuttable with a second side of the ceramic core opposite the first side and comprising two or more second setter pieces respectively arranged to form one or more second gaps,

each of the one or more first and second gaps is oriented to thermally expand or contract in correspondence with the thermal expansion or contraction of the ceramic core during a firing process thereof, and

the die setting apparatus further comprising at least one of thermal expansion and contraction material disposable to drive a thermal expansion or contraction of one or more of the one or more first and second gaps,

wherein the thermal expansion material is disposable within the one or more of the one or more first and second gaps and the thermal contraction material is disposable at an exterior of the one or more of the one or more first and second gaps.

12. The die setting apparatus according to claim 11 , wherein:

the ceramic core is provided to form a component of an aerodynamic element,

the first setter pieces of the first setter respectively comprise first setter piece surfaces which are respectively abutable with corresponding portions of a substantial entirety of the first side,

the second setter pieces of the second setter respectively comprise second setter piece surfaces which are respectively abutable with corresponding portions of a substantial entirety of the second side, and

the first and second setter piece surfaces have first and second piece-wise curvatures which are respectively complementary to corresponding curvatures of the first and second sides.

13. The die setting apparatus according to claim 11 , further comprising:

first and second jigs;

first bearing elements respectively interposed between the first jig and the two or more first setter pieces of the first setter, and

second bearing elements respectively interposed between the second jig and the two or more second setter pieces of the second setter.

14. The die setting apparatus according to claim 11 , wherein the at least one of the thermal expansion and contraction material has a coefficient of thermal expansion (CTE) matched to that of the ceramic core.

15. The die setting apparatus according to claim 11 , wherein a number of the two or more first setter pieces differs from a number of the two or more second setter pieces.

16. A die setting apparatus for a ceramic core, the die setting apparatus comprising:

a first setter abuttable with a first side of the ceramic core; and

a second setter abuttable with a second side of the ceramic core opposite the first side,

at least one of the first and second setters comprising first setter material having a coefficient of thermal expansion (CTE) differing from that of the ceramic core and second setter material having a CTE matched to that of the ceramic core,

wherein a side of a first portion of the second setter material integrally abuts with a corresponding side of a corresponding first portion of the first setter material at the first side of the ceramic core and a side of a second portion of the second setter material integrally abuts with a corresponding side of a corresponding second portion of the first setter material at the second side of the ceramic core.

17. The die setting apparatus according to claim 16 , wherein the second setter material is localized.