Search results
- 1.0573392 - ÚTAM 2024 RIV CZ cze J - Journal Article
Gajdoš, Lubomír - Šperl, Martin
Využití J integrálu pro predikci lomového tlaku potrubí s trhlinou.
[Using the J-integral for predicting the burst pressure for pipes with cracks.]
Plyn : odborný měsíčník pro plynárenství. Roč. 103, č. 2 (2023), s. 55-63. ISSN 0032-1761
R&D Projects: GA TA ČR(CZ) FW01010021
Grant - others:AV ČR(CZ) StrategieAV21/27
Program: StrategieAV
Institutional support: RVO:68378297
Keywords : pipelines * burst pressure * tests * J-integral * hydrogen
OECD category: Applied mechanics
Method of publishing: Limited access
https://www.cgoa.cz/casopis-plyn.archiv/show?casopisId=14
Permanent Link: https://hdl.handle.net/11104/0343853 - 2.0558759 - ÚFM 2023 RIV CH eng J - Journal Article
Schieppati, J. - Schrittesser, B. - Tagliabue, S. - Andena, L. - Holzner, A. - Poduška, Jan - Pinter, G.
Fatigue Analysis and Defect Size Evaluation of Filled NBR including Temperature Influence.
Materials. Roč. 15, č. 11 (2022), č. článku 3745. E-ISSN 1996-1944
Institutional support: RVO:68081723
Keywords : vulcanized natural-rubber * lifetime prediction * crack-growth * probability-distribution * stress amplitude * behavior * initiation * propagation * dependence * failure * fatigue * fracture mechanics * filled rubber * X-ray microtomography * defect size * temperature * J-integral
OECD category: Materials engineering
Impact factor: 3.4, year: 2022
Method of publishing: Open access
https://www.mdpi.com/1996-1944/15/11/3745
Permanent Link: https://hdl.handle.net/11104/0333983 - 3.0558742 - ÚTAM 2023 RIV IN eng M - Monography Chapter
Gajdoš, Lubomír - Šperl, Martin - Kuželka, J. - Kec, J.
Approximate determination of J integral for cracked structures.
Recent trends in chemical and material sciences. Vol. 9. Chhattisgarh: B P International, 2022 - (Khan, F.), s. 50-77. ISBN 978-93-5547-494-0
R&D Projects: GA TA ČR(CZ) FW01010021
Institutional support: RVO:68378297
Keywords : crack * stress intensity factor * J integral * stress concentration * strain energy density * Ramberg–Osgood relation * linepipe steels X52 and X70
OECD category: Materials engineering
https://doi.org/10.9734/bpi/rtcams/v9/2660B
Permanent Link: http://hdl.handle.net/11104/0332329 - 4.0544868 - ÚFM 2022 RIV CH eng J - Journal Article
Trávníček, Lukáš - Kuběna, Ivo - Mazánová, Veronika - Vojtek, Tomáš - Polák, Jaroslav - Hutař, Pavel - Šmíd, Miroslav
Advantageous Description of Short Fatigue Crack Growth Rates in Austenitic Stainless Steels with Distinct Properties.
Metals. Roč. 11, č. 3 (2021), č. článku 475. E-ISSN 2075-4701
R&D Projects: GA ČR(CZ) GJ19-25591Y
Institutional support: RVO:68081723
Keywords : short fatigue crack * large scale yielding * low cycle fatigue * J-integral * austenitic stainless steel * residual lifetime prediction
OECD category: Materials engineering
Impact factor: 2.695, year: 2021
Method of publishing: Open access
https://www.mdpi.com/2075-4701/11/3/475
Permanent Link: http://hdl.handle.net/11104/0321668 - 5.0544490 - ÚTAM 2022 RIV CH eng J - Journal Article
Gajdoš, Lubomír - Šperl, Martin - Bayer, Jan - Kuželka, J.
Comparison of J integral assessments for cracked plates and pipes.
Materials. Roč. 14, č. 15 (2021), č. článku 4324. E-ISSN 1996-1944
R&D Projects: GA TA ČR(CZ) FW01010021
Institutional support: RVO:68378297
Keywords : crack * stress intensity factor * J integral * stress concentration * strain energy density * Ramberg–Osgood relation * linepipe steels X52 * X70
OECD category: Applied mechanics
Impact factor: 3.748, year: 2021
Method of publishing: Open access
https://doi.org/10.3390/ma14154324
Permanent Link: http://hdl.handle.net/11104/0321333 - 6.0541775 - ÚTAM 2022 RIV CZ cze V - Research Report
Gajdoš, Lubomír - Šperl, Martin - Šorm, Filip - Bejdl, Jan
Mechanické a lomově-mechanické zkoušky trubních vzorků z ropovodu Družba DN 500 a DN 700.
[Mechanical and fracture mechanical analysis of steel segments cut from Družba oil pipelines DN 500 and DN 700.]
Praha: SVÚM, 2021. 46 s.
Institutional support: RVO:68378297
Keywords : J integral * pipeline * toughness * crack
OECD category: Applied mechanics
Permanent Link: http://hdl.handle.net/11104/0319463 - 7.0532255 - ÚTAM 2021 RIV CZ cze V - Research Report
Gajdoš, Lubomír - Šperl, Martin - Šorm, Filip - Bejdl, Jan
Vyšetření základních mechanických a lomově-mechanických vlastností VTL plynovodu – lokalita L177 (L177/1 a L177/2).
[Investigation of fundamental mechanical and fracture mechanical properties of high pressure gas pipeline - location L177 (L177/1 and L177/2).]
Praha: CEPS, 2020. 44 s.
Institutional support: RVO:68378297
Keywords : fracture toughness * J integral * pipe * steel
OECD category: Applied mechanics
Permanent Link: http://hdl.handle.net/11104/0310874 - 8.0522904 - ÚTAM 2021 RIV CZ cze V - Research Report
Gajdoš, Lubomír - Šperl, Martin - Šorm, Filip
Mechanické a lomově mechanické zkoušky speciální oceli. Výzkumná zpráva.
[Mechanical and fracture mechanical tests of a special type of steel.]
Praha: Univerzita Pardubice, 2020. 21 s.
Institutional support: RVO:68378297
Keywords : steel * J integral * fracture toughness * Ramberg-Osgood´s parameters
OECD category: Applied mechanics
Permanent Link: http://hdl.handle.net/11104/0308489 - 9.0517201 - ÚTAM 2020 RIV CZ cze V - Research Report
Gajdoš, Lubomír - Šperl, Martin - Šorm, Filip
Potvrzení způsobilosti provozu plynovodů na základě mechanických a lomových zkoušek segmentů z VTL DN 500 (č. trasy 41 a 56) a VTL DN 300 (č. trasy 152). Výzkumná zpráva.
[Assessment of gas pipeline reliability based on mechanical and fracture tests of pipe segments
from VTL DN 500 (lane no. 41 and 56) and VTL DN 300 (lane no. 152).]
Praha: Pražská plynárenská Servis distribuce a.s., 2019. 75 s.
Institutional support: RVO:68378297
Keywords : fracture toughness * pipeline * steel * J integral
OECD category: Audio engineering, reliability analysis
Permanent Link: http://hdl.handle.net/11104/0302547 - 10.0496514 - ÚTAM 2019 RIV CZ cze V - Research Report
Gajdoš, Lubomír - Šperl, Martin
Určení mechanických a lomově mechanických charakteristik trubních těles VTL DN 500 (č. trasy 154 a 223) a trubního tělesa VTL DN 200 (č. trasy 113).
[Determination of mechanical and fracture mechanical properties for high pressure gas pipelines (line no. 154 and 223 - DN 500, line 113 - DN 200.]
Praha: Pražská plynárenská distribuce a.s., 2018. 18 s.
Institutional support: RVO:68378297
Keywords : fracture toughness * pipeline * steel * J integral
OECD category: Audio engineering, reliability analysis
Permanent Link: http://hdl.handle.net/11104/0295336