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A critical review of the measurement of ice adhesion to solid substrates

机译:对冰对固体基质附着力测量的严格审查

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摘要

Ice adhesion is an issue spanning a wide range of technical fields. In the aerospace industry, ice accretion has led to a large number of casualties and costs the industry billions of dollars every year. To design effective anti-/de-icing systems, the adhesion of ice to surfaces must be understood. In this review paper, the authors surveyed for papers providing methods for the measurement of ice adhesion. 113 papers were identified for comparison, with data being extracted from 58 papers with common test surfaces (aluminum, steel, Teflon (R) (Chemours), and polyurethane). The methods used were categorized and data were compared based on their precision and the trends they demonstrated. Conceptual problems were identified with the tests used in the literature and discussed, and open questions relevant to testing the adhesion of ice were identified. Several key parameters affecting ice adhesion identified from the literature were temperature, surface roughness, strain rate, and impact velocity. Their effects on adhesion strength were discussed. While researching this topic, it was discovered that many papers did not report the strain rate in their tests, and the vast majority of papers did not correct their data for stress concentrations on the surface, either of which has been shown to cause variation in the data by one order of magnitude. Data compared from the literature typically spanned one to three orders of magnitude. The causes of these variations were discussed.
机译:冰粘附是跨越广泛技术领域的问题。在航空航天工业中,积冰导致大量人员伤亡,每年使该行业损失数十亿美元。为了设计有效的防冰/除冰系统,必须了解冰对表面的附着力。在这篇综述文章中,作者调查了提供冰附着力测量方法的论文。确定了113篇论文进行比较,并从58篇具有常见测试表面(铝,钢,Teflon(R)(Chemours)和聚氨酯)的论文中提取了数据。对使用的方法进行了分类,并根据其精度和显示的趋势对数据进行了比较。通过文献中使用的测试确定并讨论了概念性问题,并确定了与测试冰的粘附性相关的未解决问题。从文献中确定的影响冰附着的几个关键参数是温度,表面粗糙度,应变率和冲击速度。讨论了它们对粘合强度的影响。在研究此主题时,发现许多论文未在其测试中报告应变率,并且绝大多数论文未针对表面应力集中校正其数据,这两种方法均已显示出导致应力变化的原因。数据增加一个数量级。从文献中比较的数据通常跨越一到三个数量级。讨论了这些变化的原因。

著录项

  • 来源
    《Progress in Aerospace Sciences》 |2018年第4期|1-26|共26页
  • 作者

    Work Andrew; Lian Yongsheng;

  • 作者单位

    Ohio Aerosp Inst, Cleveland, OH 44142 USA;

    Univ Louisville, Dept Mech Engn, Louisville, KY 40292 USA;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
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  • 关键词

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