V2EX flexural test

Flexural Test

释义 Definition

flexural test弯曲试验/抗弯测试。一种材料力学测试,用来测定材料在受弯载荷下的性能,如抗弯强度(flexural strength)弯曲模量(flexural modulus)以及断裂行为。常见方法包括三点弯曲四点弯曲。(在不同标准中,试样尺寸、跨距、加载速度等会有规定。)

发音 Pronunciation (IPA)

/flkrl tst/

例句 Examples

The lab ran a flexural test on the plastic strip.
实验室对那条塑料试样做了弯曲试验。

To compare the laminate designs, the team performed a flexural test under controlled temperature and recorded the flexural modulus and failure mode.
为比较不同层合板设计,团队在受控温度下进行了弯曲试验,并记录了弯曲模量与破坏模式。

词源 Etymology

flexural 来自 flex-(“弯曲”,源于拉丁语 flectere,意为“弯、折”)+ -ural(形容词后缀,表示“与……有关的”);test 源于拉丁语 testum(早期与“试验/检验”相关的含义演变而)。合起来即“与弯曲有关的试验”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • ASTM D790 Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials(塑料等材料弯曲性能的经典标准之一)
  • ISO 178 Plastics Determination of flexural properties(塑料弯曲性能测定国际标准)
  • ASTM C78 / C293(混凝土抗折/弯曲试验相关标准,常用于工程材料测试语境)
  • Gere & Timoshenko《Mechanics of Materials》(材料力学教材中常在弯曲章节与实验部分讨论弯曲测试概念)
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