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Full Length Article

The effect of groove and notch tip angles on testing fracture toughness by SEVNB method: models and experimental validation

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Pages 39-52 | Received 20 Apr 2022, Accepted 02 Nov 2022, Published online: 02 Jan 2023

References

  • Launey ME, Ritchie RO. On the fracture toughness of advanced materials. Adv Mater. 2009;21(21):03–10.
  • Munz D. What can we learn from R -curve measurements? J Am Ceram Soc. 2007;90(1):1–15.
  • Nose T, Fujii T. Evaluation of fracture toughness for ceramic materials by a single‐edge‐precracked‐beam method. J Am Ceram Soc. 2010;71(5):328–333.
  • Kübler J, Fracture toughness of ceramics using the SEVNB method; round robin. VAMAS-Report No. 37, EMPA, Dübendorf, 1999.
  • Picard D, Leguillon D, Putot C. A method to estimate the influence of the notch-root radius on the fracture toughness measurement of ceramics. J Eur Ceram Soc. 2006;26(8):1421–1427.
  • Berto F, Lazzarin P. A review of the volume-based strain energy density approach applied to V-notches and welded structures. Theor. Appl. Fract. Mec. 2009;52(3):183–194
  • Nishida T, Hanaki Y, Pezzotti G. Effect of notch-root radius on the fracture toughness of a fine-grained alumina. J Am Ceram Soc. 1994;77(2):606–608.
  • Damani RJ, Gstrein R, Danzer R. Critical notch-root radius effect in SENB-S fracture toughness testing. J Eur Ceram Soc. 1996;16(7):02–695.
  • Damani RJ, Schuster C, Danzer R. Polished notch modification of SENB-S fracture toughness testing. J Eur Ceram Soc. 1997;17(14):1685–1689.
  • Fett T. Influence of a finite notch root radius on fracture toughness. J Eur Ceram Soc. 2005;25(5):543–547.
  • Fischer H, Waindich A, Telle R. Influence of preparation of ceramic SEVNB specimens on fracture toughness testing results. Dent Mater. 2008;24(5):618–622.
  • Zhao W, Rao P, Ling Z. A new method for the preparation of ultra-sharp V-notches to measure fracture toughness in ceramics. J Eur Ceram Soc. 2014;34(15):4059–4062.
  • Turon-Vinas M, Anglada M. Fracture toughness of zirconia from a shallow notch produced by ultra-short pulsed laser ablation. J Eur Ceram Soc. 2014;34(15):3865–3870.
  • Turon-Vinas M, Anglada M. Assessment in Si3N4 of a new method for determining the fracture toughness from a surface notch micro-machined by ultra-short pulsed laser ablation. J Eur Ceram Soc. 2015;35(6):1737–1741.
  • Fett T, Munz D. Stress intensity factor and weight functions. Southampton: Computational mechanics publications; 1997.
  • Wang X, Atkinson A. On the measurement of ceramic fracture toughness using single edge notched beams. J Eur Ceram Soc. 2015;35(13):3713–3720.
  • Wang A, Du B, Hu P, et al. Reliable evaluation of fracture toughness in ceramics via nanosecond laser notching method. J Eur Ceram Soc. 2019;39(4):883–889.
  • ASTM C1421-10, Standard test methods for determination of fracture toughness of advanced ceramics at ambient temperature, 2011.
  • Toraya H, Yoshimura M, Somiya S. Calibration curve for quantitative analysis of the monoclinic-tetragonal ZrO2 system by X-Ray diffraction. J Am Ceram Soc. 1984;67(6):119–121.
  • Wang A, Hu P, Zhang X, et al. Accurate measurement of fracture toughness in structural ceramics. J Eur Ceram Soc. 2017;37(13):4207–4212.
  • Zhao W, Cui JP, Rao PG. Effect of molten zone ablated by femtosecond lasers on fracture toughness of Si3N4 measured by SEVNB method. J Eur Ceram Soc. 2018;38(4):2243–2246.
  • Cui J, Gong Z, Rao P. Effect of molten zone ablated by femtosecond laser on fracture toughness of oxide ceramics. J Eur Ceram Soc. 2018;38(5):2440–2444.
  • Quinn GD, Gettings RJ, Kübler JJ. Fracture toughness by the surface crack in flexure (SCF) method: results of the VAMAS round robin. Ceram Eng Sci Proc. 1994;15(5):846–855.
  • Palacios T, Pastor JY. Influence of the notch root radius on the fracture toughness of brittle metals: nanostructure tungsten alloy, a case study. 2015;Int. J. of Refract. Met. H. Mater. 52:44–49.
  • Hannink RHJ, Kelly PM, Muddle BC. Transformation toughening in zirconia containing ceramics. J Am Ceram Soc. 2000;83(3):461–87.[26].
  • Gupta TK, Lange FF, Bechtold JH. Effect of stress-induced phase transformation on the properties of polycrystalline zirconia containing metastable tetragonal phase. J Mater Sci. 1978;13(7):1464–1470.
  • Sakuma T, Eda H, Sato H. Composition optimization of ZrO2-Y2O3 alloys to improve the fracture toughness, Science and technology of Zirconia III. Sci. Technol. Zirconia III. Adv. Ceram. 1988;24A:357–363.
  • Liu H, Zhao W, Ji Y, et al. Determination of fracture toughness of zirconia ceramics with different yttria concentrations by SEVNB method. Ceram Int. 2017;43(13):10572–10575.
  • Zhao W, Peng C, Lv M, et al. Effect of notch depth on fracture toughness of Y-TZP and determination of its actual value. Ceram Int. 2015;41(1):869–872.
  • Zhao W, Cui J, Rao P. Effect of thermal stress induced by femtosecond laser on fracture toughness of fine-grained alumina. J. Austr. Ceram. Soc. 2019;55(2):575–578