A sandwich panel including a core having a first major side and an opposed second major side, the core defining cavities, a first liner sheet connected to the first major side, the first liner sheet defining apertures, wherein each aperture provides fluid communication with an associated cavity, and
A sandwich panel including a core having a first major side and an opposed second major side, the core defining cavities, a first liner sheet connected to the first major side, the first liner sheet defining apertures, wherein each aperture provides fluid communication with an associated cavity, and a bulk absorber material and/or a thermal conductor material received in at least a portion of the cavities.
대표청구항▼
1. A method for manufacturing an acoustic sandwich panel comprising: assembling a core having a first major side, a second major side, and defining a plurality of cavities;applying a first liner sheet to said first major side, said first liner sheet defining a plurality of apertures;applying a secon
1. A method for manufacturing an acoustic sandwich panel comprising: assembling a core having a first major side, a second major side, and defining a plurality of cavities;applying a first liner sheet to said first major side, said first liner sheet defining a plurality of apertures;applying a second liner sheet to said second major side; andintroducing a plurality of inserts to said plurality of cavities, wherein each insert of said plurality of inserts comprises at least one of a bulk absorber material and a thermal conductor material, wherein said introducing step is performed during said assembling step. 2. The method of claim 1 wherein said core comprises a honeycomb structure. 3. The method of claim 1 wherein each insert of said plurality of inserts comprises said bulk absorber material. 4. The method of claim 1 wherein each cavity of said plurality of cavities has a volume, and wherein at least 50 percent of said volume is occupied by said bulk absorber material after said introducing step. 5. The method of claim 1 wherein each insert of said plurality of inserts comprises said thermal conductor material. 6. The method of claim 1 wherein each insert of said plurality of inserts comprises said bulk absorber material and said thermal conductor material. 7. The method of claim 1 wherein said core has a first cross-sectional thickness and said first liner sheet has a second cross-sectional thickness, and wherein said first cross-sectional thickness is at least 1.5 times said second cross-sectional thickness. 8. The method of claim 1 wherein each insert of said plurality of inserts comprises said bulk absorber material, and wherein said bulk absorber material is one of a foam and a felted material. 9. The method of claim 1 wherein each insert of said plurality of inserts comprises said bulk absorber material, and wherein said bulk absorber material comprises aluminum oxide fibers. 10. The method of claim 1 wherein each insert of said plurality of inserts comprises said thermal conductor material, and wherein said thermal conductor material has a thermal conductivity of at least 50 W/(m·K). 11. A method for manufacturing an acoustic sandwich panel comprising: assembling a core having a first major side, a second major side, and defining a plurality of cavities;applying a first liner sheet to said first major side, said first liner sheet defining a plurality of apertures;applying a second liner sheet to said second major side; andintroducing a plurality of inserts to said plurality of cavities, wherein each insert of said plurality of inserts comprises at least one of a bulk absorber material and a thermal conductor material, wherein said plurality of inserts are introduced to said plurality of cavities by way of said plurality of apertures. 12. The method of claim 11 wherein said core comprises a honeycomb structure. 13. The method of claim 11 wherein each insert of said plurality of inserts comprises said bulk absorber material. 14. The method of claim 11 wherein each cavity of said plurality of cavities has a volume, and wherein at least 50 percent of said volume is occupied by said bulk absorber material after said introducing step. 15. The method of claim 11 wherein each insert of said plurality of inserts comprises said thermal conductor material. 16. The method of claim 11 wherein each insert of said plurality of inserts comprises said bulk absorber material and said thermal conductor material. 17. The method of claim 11 wherein said core has a first cross-sectional thickness and said first liner sheet has a second cross-sectional thickness, and wherein said first cross-sectional thickness is at least 1.5 times said second cross-sectional thickness. 18. The method of claim 11 wherein each insert of said plurality of inserts comprises said bulk absorber material, and wherein said bulk absorber material is one of a foam and a felted material. 19. The method of claim 11 wherein each insert of said plurality of inserts comprises said bulk absorber material, and wherein said bulk absorber material comprises aluminum oxide fibers. 20. The method of claim 11 wherein each insert of said plurality of inserts comprises said thermal conductor material, and wherein said thermal conductor material has a thermal conductivity of at least 50 W/(m·K).
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