Applicability of Sub-Charpy-Size Bend Specimens for Estimation of Fracture Toughness in the Transition Region

Autor: Planman, Tapio, Nevalainen, Markku, Valo, Matti, Wallin, Kim

Publikováno v: Planman, T, Nevalainen, M, Valo, M & Wallin, K 1999, Applicability of Sub-Charpy-Size Bend Specimens for Estimation of Fracture Toughness in the Transition Region . in T L Panontin & S D Sheppard (eds), Fatigue and Fracture Mechanics: Twenty-Ninth Volume . American Society for Testing and Materials (ASTM), West Conshohocken, PA, Fracture mechanics, vol. 29, ASTM Selected Technical Papers, vol. 1332, pp. 40-54, 29th National Symposium on Fatigue and Fracture Mechanics, Stanford, California, United States, 24/06/97 . https://doi.org/10.1520/STP1332-EB

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=355e65625b88::63bd35cd08264a5fb9264f3c2845d91c
https://cris.vtt.fi/en/publications/bd846c06-a68f-409b-944e-58e31cf19ddd

Fracture toughness comparison between a semielliptical surface crack in a 4PB plate and a through-thickness crack in a 3PB fracture toughness test specimen

Autor: Nevalainen, Markku

Publikováno v: Nevalainen, M 1997, Fracture toughness comparison between a semielliptical surface crack in a 4PB plate and a through-thickness crack in a 3PB fracture toughness test specimen . VTT Publications, no. 303, VTT Technical Research Centre of Finland, Espoo .

Finite-element analyses were conducted for two 4PB plates with different size semielliptical surface cracks. The sizes of the surface cracks were: a/c = 0.357, c/b = 0.175, a/t = 0.125 (smaller surface crack) and a/c = 0.333, c/b = 0.375, a/t = 0.25

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https://cris.vtt.fi/en/publications/024b24c9-91be-41c3-823c-9477d1044d9d

The effect of specimen and flaw dimensions on fracture toughness:Dissertation

Autor: Nevalainen, Markku

Publikováno v: Nevalainen, M 1997, ' The effect of specimen and flaw dimensions on fracture toughness : Dissertation ', Doctor Degree, Aalto University, Espoo . < https://publications.vtt.fi/pdf/publications/1997/P314.pdf >

Fracture toughness values obtained from standardized tests, with strict specimen size requirements to produce specimen size independent results, are used in the process of fracture toughness assessment of structural components. Often results from the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=355e65625b88::7ee1629445e9112603b0e29a2988f11a
https://cris.vtt.fi/en/publications/5c03f315-f0ec-45ed-ac7e-718f21208a40

Use of subsize impact specimens for evaluating the properties of ferritic steels

Autor: Planman, Tapio, Nevalainen, Markku, Wallin, Kim, Valo, Matti, Tähtinen, Seppo

Publikováno v: Planman, T, Nevalainen, M, Wallin, K, Valo, M & Tähtinen, S 1996, ' Use of subsize impact specimens for evaluating the properties of ferritic steels ', Paper presented at IEA/JUPITER Joint Symposium on Small Specimen Test Technologies for Fusion Research, Miyagi, Japan, 13/03/96-16/03/96 .

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https://cris.vtt.fi/en/publications/19e5c015-1b8f-47d9-af16-db052b689d13

Fracture mechanics evaluation of the 18CH2MFA steel

Autor: Müller, Karsten, Pusch, Gerhard, Valo, Matti, Planman, Tapio, Nevalainen, Markku

Publikováno v: Müller, K, Pusch, G, Valo, M, Planman, T & Nevalainen, M 1995, Fracture mechanics evaluation of the 18CH2MFA steel . in K Kussmaul (ed.), Safety and Reliability of Plant Technology with Special Emphasis on Approaches to Lifetime Extension of Nuclear Power Plants . vol. 1, 12, Materials Testing Institute University of Stuttgart MPA, Stuttgart, 21. MPA-Seminar, Stuttgart, Baden-Württemberg, Germany, 5/10/95 .

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=355e65625b88::374da453b1f33d7b7e3666c4488fdd00
https://cris.vtt.fi/en/publications/b3ac659b-baad-473a-8a04-ca985c538305