作者: Albers Lothar
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摘要: A turbomachine housing element, having a flow channel for accommodating rotor blade assembly and first cavity at least partially produced by primary shaping; the being adapted passive thermal insulation and/or assemblable element not active circulation of fluid through cavity; and/or, between channel, separate seal attached to element; extending in axial direction over 20% minimum length level filled with air or thermally insulating fluid, whose specific conductivity λ is 10% lower than air.