Search results
- 1.0551801 - ÚTAM 2022 RIV CH eng J - Journal Article
Gajdoš, Lubomír - Šperl, Martin - Kec, J. - Crha, P.
The effect of heavy-duty vehicle crossings on the state of stress of buried pipelines.
Metals. Roč. 12, č. 1 (2022), č. článku 153. E-ISSN 2075-4701
R&D Projects: GA TA ČR(CZ) TE02000162
Institutional support: RVO:68378297
Keywords : pipe steel L360NE * gas pipeline * strains * through‐wall bending stresses * backfill loads
OECD category: Applied mechanics
Impact factor: 2.9, year: 2022
Method of publishing: Open access
https://doi.org/10.3390/met12010153
Permanent Link: http://hdl.handle.net/11104/0327026 - 2.0525520 - ÚTAM 2021 RIV CZ cze J - Journal Article
Gajdoš, Lubomír - Šperl, Martin - Hračov, Stanislav - Crha, P.
Vliv přejezdů těžkých vozidel přes zakopané potrubí na jeho napjatost.
[Effect of heavy-duty vehicles riding over buried pipes on stress in the pipes.]
Plyn : odborný měsíčník pro plynárenství. Roč. 100, č. 2 (2020), s. 76-93. ISSN 0032-1761
R&D Projects: GA TA ČR(CZ) TE02000162
Institutional support: RVO:68378297
Keywords : strain gauge measurements * pipe stress * vehicle riding
OECD category: Applied mechanics
Method of publishing: Limited access
https://www.cgoa.cz/casopis-plyn.archiv/show?casopisId=2
Permanent Link: http://hdl.handle.net/11104/0309633 - 3.0524005 - ÚTAM 2021 RIV JP eng J - Journal Article
Gajdoš, Lubomír - Šperl, Martin
Fracture mechanics based analysis of the fatigue life of defective welded joints.
Materials Transactions. Roč. 61, č. 5 (2020), s. 926-934. ISSN 1345-9678. E-ISSN 1347-5320
R&D Projects: GA TA ČR(CZ) TE02000162
Institutional support: RVO:68378297
Keywords : welded structures * weld discontinuities * arc welding * carbon manganese steel * fatigue * stress intensity factor
OECD category: Applied mechanics
Impact factor: 1.389, year: 2020
Method of publishing: Open access
https://doi.org/10.2320/matertrans.MT-M2019258
Permanent Link: http://hdl.handle.net/11104/0308317 - 4.0489999 - ÚTAM 2019 RIV CZ cze J - Journal Article
Gajdoš, Lubomír - Šperl, Martin
Vliv technologie výroby na lomové vlastnosti ocelových trub.
[lmpact of manufacture on fracture properties of steel pipes.]
Plyn : odborný měsíčník pro plynárenství. Roč. 98, č. 2 (2018), s. 52-57. ISSN 0032-1761
R&D Projects: GA TA ČR(CZ) TE02000162
Keywords : steel pipes * load-deformation diagram * notch toughness * fracture toughness * Paris law * service life
OECD category: Audio engineering, reliability analysis
Permanent Link: http://hdl.handle.net/11104/0284296 - 5.0482444 - ÚTAM 2019 RIV US eng J - Journal Article
Gajdoš, Lubomír - Šperl, Martin - Pavelková, R.
Pressure behavior of a steel pipeline experiencing creep at normal temperatures.
Journal of Aerospace Engineering. Roč. 31, č. 3 (2018), č. článku 05018001. ISSN 0893-1321. E-ISSN 1943-5525
R&D Projects: GA TA ČR(CZ) TE02000162
Institutional support: RVO:68378297
Keywords : tightness test * pressure decrease * steel pipe * room temperature creep (RTC)
OECD category: Audio engineering, reliability analysis
Impact factor: 1.373, year: 2018
https://doi.org/10.1061/(ASCE)AS.1943-5525.0000846
Permanent Link: http://hdl.handle.net/11104/0283083 - 6.0476612 - ÚTAM 2018 RIV GB eng J - Journal Article
Jandejsek, Ivan - Gajdoš, Lubomír - Šperl, Martin - Vavřík, Daniel
Analysis of standard fracture toughness test based on digital image correlation data.
Engineering Fracture Mechanics. Roč. 182, September (2017), s. 607-620. ISSN 0013-7944. E-ISSN 1873-7315
R&D Projects: GA ČR(CZ) GA15-07210S; GA TA ČR(CZ) TE02000162
Keywords : DIC * full-field measurement * J-integral * CTOD * ASTM standard
OECD category: Audio engineering, reliability analysis
Impact factor: 2.580, year: 2017
http://www.sciencedirect.com/science/article/pii/S0013794417305799
Permanent Link: http://hdl.handle.net/11104/0273079 - 7.0474031 - ÚTAM 2018 RIV CZ cze J - Journal Article
Gajdoš, Lubomír - Šperl, Martin - Hračov, Stanislav
Deformační chování zakopaného potrubí.
[Deformations in buried pipe.]
Plyn : odborný měsíčník pro plynárenství. Roč. 97, č. 1 (2017), s. 15-23. ISSN 0032-1761
R&D Projects: GA TA ČR(CZ) TE02000162
Institutional support: RVO:68378297
Keywords : buried pipe * strain gauge measurements * soil load * bending stress
OECD category: Mechanical engineering
Permanent Link: http://hdl.handle.net/11104/0271133 - 8.0465117 - ÚTAM 2017 RIV CZ cze J - Journal Article
Gajdoš, Lubomír - Šperl, Martin - Náprstek, Jiří - Pavelková, M.
Creep oceli L360NB za normálních teplot.
[Creep tests on L360NB steel under normal temperatures.]
Plyn : odborný měsíčník pro plynárenství. Roč. 96, 9/10 (2016), s. 202-211. ISSN 0032-1761
R&D Projects: GA TA ČR(CZ) TE02000162
Institutional support: RVO:68378297
Keywords : L360NB steel * creep deformation * normal temperatures
Subject RIV: JL - Materials Fatigue, Friction Mechanics
Permanent Link: http://hdl.handle.net/11104/0264467 - 9.0444019 - ÚTAM 2016 RIV SI eng J - Journal Article
Gajdoš, Lubomír - Šperl, Martin - Bystrianský, J.
Fatigue behaviour of X70 steel in crude oil.
Materiali in Tehnologije. Roč. 49, č. 2 (2015), s. 243-246. ISSN 1580-2949. E-ISSN 1580-3414
R&D Projects: GA ČR(CZ) GAP105/10/2052; GA TA ČR(CZ) TE02000162
Institutional support: RVO:68378297
Keywords : corrosion fatigue * S-N curve * X70 steel * crude oil * separated water
Subject RIV: JL - Materials Fatigue, Friction Mechanics
Impact factor: 0.439, year: 2015
http://mit.imt.si/Revija/izvodi/mit152/gajdos.pdf
Permanent Link: http://hdl.handle.net/11104/0246629File Download Size Commentary Version Access 0444019_2015_Gajdos_Sperl_Bystriansky_Fatigue_behaviour_of_X70_steel_in_crude_oil.pdf 0 323.2 KB Author’s postprint open-access - 10.0441841 - ÚTAM 2016 RIV US eng J - Journal Article
Gajdoš, Lubomír - Šperl, Martin - Bystrianský, J.
Crude Oil Corrosion Fatigue of L485MB Pipeline Steel.
Journal of Pressure Vessel Technology-Transactions of the Asme. Roč. 137, č. 5 (2015), 051401. ISSN 0094-9930. E-ISSN 1528-8978
R&D Projects: GA TA ČR(CZ) TE02000162
Institutional support: RVO:68378297
Keywords : corrosion fatigue * crude oil * pipeline steel * S–N curve * separated water
Subject RIV: JI - Composite Materials
Impact factor: 0.476, year: 2015
http://pressurevesseltech.asmedigitalcollection.asme.org/article.aspx?articleID=2107675
Permanent Link: http://hdl.handle.net/11104/0245788