同時在葉片整體性能上，也進(jìn)行了檢驗，如表3所示。表中數(shù)據(jù)表明，碳纖維替代玻璃纖維，主梁利用彎扭耦合進(jìn)行設(shè)計，在鋪層平均厚度減小11.33%的情況下，葉片在結(jié)構(gòu)性能上仍有全面的提高。

 
3 小結(jié)
    彎扭耦合運用到葉片設(shè)計將是大勢所趨，其技術(shù)將會逐漸成熟。本文主要對彎扭耦合設(shè)計在葉片主梁上的運用做了初步探討對彎扭耦合控制參數(shù)進(jìn)行了研究，推導(dǎo)出了單向?qū)雍习遄詈啙嵉鸟詈峡刂茀?shù)的表達(dá)式，并從理論上對彎扭耦合控制參數(shù)的變化范圍進(jìn)行了計算。計算表明，在一定鋪層角度范圍內(nèi)，彎扭耦合程度對材料十分敏感。主梁上碳纖維替代玻璃纖維，并引入彎扭耦合設(shè)計將會使葉片在整體性能有較大提高。
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