JP6856229B2 - 力学特性試験方法 - Google Patents
力学特性試験方法 Download PDFInfo
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- JP6856229B2 JP6856229B2 JP2019554287A JP2019554287A JP6856229B2 JP 6856229 B2 JP6856229 B2 JP 6856229B2 JP 2019554287 A JP2019554287 A JP 2019554287A JP 2019554287 A JP2019554287 A JP 2019554287A JP 6856229 B2 JP6856229 B2 JP 6856229B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0092—Visco-elasticity, solidification, curing, cross-linking degree, vulcanisation or strength properties of semi-solid materials
- G01N2203/0094—Visco-elasticity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
Description
(1)式〜(3)式を用い、また平坦円柱圧子、球形圧子および円錐圧子の解析操作を適用して得られる圧子形状の表面圧入変位uz(r)を(6)式あるいは(7)式に代入することにより、最終的に次に示す諸関係式が得られる。
Claims (2)
- 表面に付着力が存在する測定試料の試験体の表面に圧子を押し込む際に、圧子の圧入深さhで計測される圧子圧入荷重Pと接触半径aでの圧子接触面積AとのP−A関係を圧子の接触圧力分布の関係式から算出することによって、測定試料の付着エネルギーγ及び力学特性を評価する力学特性試験方法であって、
P−A関係が、以下の(32)式、(35)式、(36)式、又は(44)式で表される力学特性試験方法。
前記試験体が完全弾性体で円錐圧子圧入の場合に対しては、次式:
前記試験体が弾塑性体の場合、次式:
前記試験体が粘弾性体の場合、定接触面積A0への円錐圧子ステップ圧入に対しては、次式:
- 前記試験体が、弾塑性体又は粘弾性体である請求項1に記載の力学特性試験方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017219816 | 2017-11-15 | ||
JP2017219816 | 2017-11-15 | ||
PCT/JP2018/042343 WO2019098293A1 (ja) | 2017-11-15 | 2018-11-15 | 力学特性試験方法 |
Publications (2)
Publication Number | Publication Date |
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JPWO2019098293A1 JPWO2019098293A1 (ja) | 2020-11-19 |
JP6856229B2 true JP6856229B2 (ja) | 2021-04-07 |
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JP2019554287A Active JP6856229B2 (ja) | 2017-11-15 | 2018-11-15 | 力学特性試験方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11506583B2 (ja) |
EP (1) | EP3712592A4 (ja) |
JP (1) | JP6856229B2 (ja) |
WO (1) | WO2019098293A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US3182252A (en) | 1960-12-16 | 1965-05-04 | Berg Janwillem Van Den | Blood loss meter |
JP4317743B2 (ja) | 2003-12-26 | 2009-08-19 | 独立行政法人産業技術総合研究所 | 光学式圧子接触面のその場定量に基づく力学特性計測法及びその試験装置 |
JP2010078444A (ja) * | 2008-09-25 | 2010-04-08 | Nippon Paint Co Ltd | 粘弾性測定用治具及びそれを用いた粘弾性測定方法 |
JP3182252U (ja) | 2012-12-28 | 2013-03-14 | 独立行政法人産業技術総合研究所 | 力学特性計測試験装置 |
JP6278512B2 (ja) | 2014-03-13 | 2018-02-14 | 国立研究開発法人産業技術総合研究所 | 情報処理方法、情報処理システム、情報処理装置、およびプログラム |
JP2016206094A (ja) * | 2015-04-27 | 2016-12-08 | エス・ティー・セミコンダクター株式会社 | 硬度測定器 |
US10663385B2 (en) | 2015-06-02 | 2020-05-26 | National Institute Of Advanced Industrial Science And Technology | Measurement apparatus, test method, and physical property evaluation program for indentation creep test, and recording medium recording physical property evaluation program |
GB2540821B (en) * | 2015-07-30 | 2018-07-04 | Univ Central Lancashire | Apparatus and system for measuring mechanical properties of materials using depth sensing indentation |
CN205483873U (zh) * | 2016-01-25 | 2016-08-17 | 中国科学院声学研究所东海研究站 | 生物组织弹性测量仪 |
JP6755475B2 (ja) | 2016-02-12 | 2020-09-16 | 国立研究開発法人産業技術総合研究所 | 圧子透過式試験体表面観察装置、観察方法及び動画像解析・装置制御・特性値演算用プログラム |
EP3267176A1 (en) * | 2016-07-08 | 2018-01-10 | Anton Paar TriTec SA | Methods for surface evaluation |
-
2018
- 2018-11-15 US US16/763,637 patent/US11506583B2/en active Active
- 2018-11-15 JP JP2019554287A patent/JP6856229B2/ja active Active
- 2018-11-15 WO PCT/JP2018/042343 patent/WO2019098293A1/ja unknown
- 2018-11-15 EP EP18878797.2A patent/EP3712592A4/en active Pending
Also Published As
Publication number | Publication date |
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JPWO2019098293A1 (ja) | 2020-11-19 |
US11506583B2 (en) | 2022-11-22 |
EP3712592A4 (en) | 2021-08-11 |
EP3712592A1 (en) | 2020-09-23 |
WO2019098293A1 (ja) | 2019-05-23 |
US20200284708A1 (en) | 2020-09-10 |
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