Investigations of Thin-Walled Glass Fiber Reinforced Plastic Laminates with Sealing Function for Electric Motors DOI Open Access
Jan David Hübsch, Nils Meyer,

Daniela Feldten

et al.

Journal of Composites Science, Journal Year: 2025, Volume and Issue: 9(4), P. 175 - 175

Published: April 3, 2025

This article presents, in detail, design considerations for a thin-walled glass fiber reinforced plastic (GFRP) liner on fluid-cooled stator lamination of an electric motor. In addition to structural requirements due the cooling fluid pressure, GFRP needs guarantee impermeability. Analytical deriving from different coefficients thermal expansion (CTEs) determine two-layered laminate design. Empirical investigations show two innovative, simple, and, therefore, efficient test setups leakage liquid media through liner. The weeping employ systems with four configurations interfiber failure (IFF) crack densities. that at least one ply be flawless regarding IFF cracks order sealing function. Alternatively, third layer can used.

Language: Английский

Investigations of Thin-Walled Glass Fiber Reinforced Plastic Laminates with Sealing Function for Electric Motors DOI Open Access
Jan David Hübsch, Nils Meyer,

Daniela Feldten

et al.

Journal of Composites Science, Journal Year: 2025, Volume and Issue: 9(4), P. 175 - 175

Published: April 3, 2025

This article presents, in detail, design considerations for a thin-walled glass fiber reinforced plastic (GFRP) liner on fluid-cooled stator lamination of an electric motor. In addition to structural requirements due the cooling fluid pressure, GFRP needs guarantee impermeability. Analytical deriving from different coefficients thermal expansion (CTEs) determine two-layered laminate design. Empirical investigations show two innovative, simple, and, therefore, efficient test setups leakage liquid media through liner. The weeping employ systems with four configurations interfiber failure (IFF) crack densities. that at least one ply be flawless regarding IFF cracks order sealing function. Alternatively, third layer can used.

Language: Английский

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