# Fileset

[JECESOC-D-01091_R.pptx](https://mdr.nims.go.jp/filesets/cfd0504f-a85c-44bb-8e69-06b8f78d0473/download)

## Creator

Taiyo Maeda, [Toshio Osada](https://orcid.org/0000-0003-1539-9264), Shingo Ozaki

## Rights

[Creative Commons BY-NC-ND Attribution-NonCommercial-NoDerivs 4.0 International](https://creativecommons.org/licenses/by-nc-nd/4.0/)

## Other metadata

[Novel numerical approach for reliability-assurance of ceramics by combining self-crack-healing with proof testing](https://mdr.nims.go.jp/datasets/bcf15f56-c9e3-407c-b533-108d0fd1645c)

## Fulltext

PowerPoint プレゼンテーションFig. 1 abUndamagePerfectly fractureStrainStress: Fracture energyPerfectly fractureStrainStressStiffnessStrengthUndamageFig. 2Fig. 3 Material 1Forced Y-displacement22b = 4h = 3Unit: mmXYZ0.250.25Material 2abInternal defect(Material 1)L = 16cPre-crack(Material 2)Fig. 4 5002500Local fracture stress [MPa]150010002000Around pre-crackPre-crackFig. 5 0 s20 s30 s10 sTemperatureTime800 1000 1200 0.00.60.20.4Damage variableCrack-healingXY15 s40 sFig. 6 Crack initiationabRecoveryaFig. 7 Healed specimen:tH = 0 stH = 10 stH = 15 stH = 20 stH = 30 stH = 40 sSmoothspecimenFully healedspecimenbcOther elementsHealing()Surface cracksFig. 8bacFracture frominternal defectProbability of fracturefrom internal defects [%]Fracture frominadequate healed crackWeibull modulus  [-]FractureSurviveFracture probabilityduring proof test [%]= 981 MPa= 915 MPa= 854 MPa= 797 MPa= 745 MPaYield rate [%]Appearance of specimen fracture from internal defectimage9.pngimage10.pngimage11.pngimage12.pngimage13.pngimage14.pngimage15.pngimage16.pngimage17.pngimage18.pngimage1.pngimage19.pngimage20.pngimage21.pngimage22.pngimage23.pngimage24.pngimage2.pngimage3.pngimage4.pngimage5.pngimage6.pngimage7.pngimage8.pngimage25.pngimage26.pngimage27.pngimage28.pngimage29.pngimage30.pngimage31.pngimage32.pngimage33.pngimage34.pngimage35.pngimage36.pngimage37.pngimage38.pngimage46.pngimage47.pngimage39.pngimage40.pngimage41.pngimage42.pngimage43.pngimage44.pngimage45.pngimage48.pngimage49.pngimage50.pngimage51.pngimage52.pngimage61.pngimage58.pngimage53.pngimage54.pngimage55.pngimage56.pngimage57.pngimage66.pngimage67.pngimage68.pngimage69.pngimage70.pngimage59.pngimage60.pngimage62.pngimage63.pngimage64.pngimage65.png