Ústav fyziky materiálů AV ČR, v. v. i. > Zaměstnanci > Miarka Petr

Ing. Petr Miarka, Ph.D.

Místnost603
Telefon+420 532 290 430
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Researcher IDY-5612-2018
Pozicevědecký pracovník - Speciální problémy lomové mechaniky a únavy materiálů (FRACTIGUE)

2023

Miarka P., Cruces A., Lopez Crespo P., De Corte W.: On the localisation of the FPZ under a pure mode II load identified by a hybrid method. Eng. Fract. Mech. 279 (2023) 109019

Juhászová T., Miarka P., Jindra D., Kala Z., Seitl S.: Evaluation of Fatigue Crack Growth Rates in an IPE Beam Made of AISI 304 under Various Stress Ratios. Procedia Struct. Integr. 43 (2023) 172-177


2022

Juhászová T., Miarka P., Jindra D., Kala Z., Seitl S.: Comparison of crack propagation rates in selected structural components made from AISI 304 grades: Three-point bending test. Procedia Struct. Integr. 42 (2022) 1090-1097

Malíková (Šestáková) L., Miarka P., Doubek P., Seitl S.: Influence of the interphase between laser-cladded metal layer and steel substrate on the fatigue propagation of a short edge crack. Frattura ed Integrita Strutturale 59 (2022) 514-524

Miarka P., Seitl S., Bílek V., Cifuentes Bulte H.: Assessment of fatigue resistance of concrete: S-N curves to the Paris law curves. Construction and Building Materials 341 (2022) 127811

Seitl S., Benešová A., Blasón Gonzáles S., Miarka P., Klusák J., Bílek V.: Advanced statistical evaluation of fatigue data obtained during the measurement of concrete mixtures with various water-cement ratio. Engineering mechanics 2022 1 (2022) 361-364

Blasón Gonzáles S., Werner T., Kruse J., Madia M., Miarka P., Seitl S., Benedetti M.: Determination of fatigue crack growth in the near-threshold regime using small-scale specimens. Theor. Appl. Fract. Mech. 118 (2022) 103224


2021

Malíková (Šestáková) L., Doubek P., Miarka P., Seitl S.: Crack behaviour at the interface of a surface layer applied ona steel substrate by laser cladding. IOP Conference Series: Materials Science and Engineering 1209 (2021) 12049

Seitl S., Andrade Lizarro J., Miarka P.: Mixed Mode I/II Fracture Resistance of Various Civil Engineering Materials by Selected Criteria. Procedia Struct. Integr. 33 (2021) 312-319

FERNANDÉZ G., Miarka P., Seitl S.: INFLUENCE OF THICKNESS ON THE VALUES OF STRESS INTENSITY FACTOR IN COMPACT TENSION SPECIMEN. Trans. VSB TU Ostrava Ser. 2021 (2021) 54-59

Malíková (Šestáková) L., Miarka P., Doubek P., Seitl S.: Influence of the bi-material interface on the crack propagation through a thin protective layer. Procedia Struct. Integr. 33 (2021) 605-612

Juhászová T., Miarka P., Seitl S.: NON-TRADITIONAL GEOMETRY FOR WEDGE-SPLITTING TEST. Trans. VSB TU Ostrava Ser. 21 (2021) 1

Juhászová T., Malíková (Šestáková) L., Doubek P., Miarka P., Seitl S.: Fatigue behaviour of a short crack in a thin protective layer laser-cladded on a steel substrate. Trans. VSB TU Ostrava Ser. 21 (2021) 25-28

Braet L., Juhászová T., Jindra D., Miarka P., Seitl S.: Finding the optimal stress state of a stainless-steel IPE profile for fatigue experiments. Procedia Struct. Integr. 33 (2021) 1065-1072

Malíková (Šestáková) L., Miarka P., Kucharczyková B., Šimonová H.: Williams expansion utilized for assessment of crack behaviour under mixed-mode loading in alkali-activated fine-grained composite. Fatigue Fract. Eng. Mater. Struct. 44 (2021) 1151-1161


2020

Seitl S., Miarka P., Bílek V.: Fatigue and fracture mechanical properties of selected concrete for subtle precast structural elements. MATEC Web Conf. 310 (2020) 33

Miarka P., Seitl S., Horňáková M., Lehner P., Konečný P., Sucharda O., Bílek V.: Influence of chlorides on the fracture toughness and fracture resistance under the mixed mode I/II of high-performance concrete . Theor. Appl. Fract. Mech. 110 (2020) 102812

Miarka P., Cruces A., Seitl S., Malíková (Šestáková) L., Lopez Crespo P.: Influence of the constraint effect on the fatigue crack growth rate in S355 J2 steel using digital image correlation. Fatigue Fract. Eng. Mater. Struct. 43 (2020) 1703-1718

Miarka P., Cruces A., Seitl S., Malíková (Šestáková) L., Lopez Crespo P.: Evaluation of the SIF and T-stress values of the Brazilian disc with a central notch by hybrid method . Int. J. Fatigue 135 (2020) 105562

Miarka P., Pan L., Bílek V., Seitl S., Cifuentes Bulte H.: Influence of the chevron notch type on the values of fracture energy evaluated on alkali-activated concrete. Eng. Fract. Mech. 236 (2020) 107209

Seitl S., Pokorný P., Miarka P., Klusák J., Kala Z., Kunz L.: Comparison of fatigue crack propagation behaviour in two steel grades S235, S355 and a steel from old crane way. MATEC Web Conf. 310 (2020) 34

Seitl S., Miarka P., Rozsypalová I., Pokorná K., Keršner Z., Katzer J., Zarzycki P.: Mechanical fracture properties of concrete with lunar aggregate simulant. MATEC Web Conf. 323 (2020) 01014


2019

Seitl S., Růžička V., Miarka P., Sobek J.: ANALYSIS OF VARIOUS CHEVRON NOTCH TYPES AND ITS INFLUENCE ON THE LIGAMENT AREA. Trans. VSB TU Ostrava Ser. 19 (2019) 28-34

Seitl S., Miarka P., Pokorný P., Klusák J.: Influence of corrosion on fatigue behaviour of old crane runway steel. J. Strain Anal. for Engin. Design 54 (2019) 416-423

Seitl S., Miarka P., Šimonová H., Frantík P., Keršner Z., Domski J., Katzer J.: Change of Fatigue and Mechanical Fracture Properties of a Cement Composite due to Partial Replacement of Aggregate by Red Ceramic Waste. PERIODICA POLYTECHNICA-CIVIL ENGINEERING 63 (2019) 152-159

Seitl S., Miarka P., Růžička V., Malíková (Šestáková) L., Cruces A., Lopez Crespo P.: Approximation of the crack-tip field in fatigue cracks in bridge steel specimens: DIC analysis of different constraint levels. Frattura ed Integrita Strutturale 49 (2019) 97-106

Miarka P., Seitl S., Bílek V.: Mixed-mode fracture analysis in high-performance concrete using a Brazilian disc test. Mater. Technol. 53 (2019) 233-238

Seitl S., Miarka P., Pokorný P., Fintová S., Kunz L.: COMPARISON OF MECHANICAL PROPERTIES OF OLD STEEL FROM TRUSS CRANE RUNWAY WITH S235 AND S355 GRADES. Trans. VSB TU Ostrava Ser. 19 (2019) 56-60

Miarka P., Seitl S., De Corte W.: Notch tip displacements of the concrete Brazilian disc test with central notch analysed by the concrete damaged plasticity model. Theor. Appl. Fract. Mech. 102 (2019) 122-150


2018

Seitl S., Miarka P., Bílek V.: The Mixed-Mode Fracture Resistance of C 50/60 and its Suitability for Use in Precast Elements as Determined by the Brazilian Disc Test and Three-Point Bending Specimens. Theor. Appl. Fract. Mech. 97 (2018) 108-119

Seitl S., Miarka P., Klusák J., Kala Z., Krejsa M., Blasón Gonzáles S., Canteli A.: Evaluation of fatigue properties of S355 J0 steel using ProFatigue and ProPagation software. Procedia Struct. Integr. 13 (2018) 1494-1501

Seitl S., Miarka P., Klusák J., Fintová S., Kunz L.: Comparison of the Fatigue Crack Propagation Rates in S355 J0 and S355 J2 Steel Grades. Key Eng. Mater. 784 (2018) 91-96

Miarka P., Seitl S., Bílek V.: Comparison of Fracture Resistance of the Normal and High Strength Concrete Evaluated by Brazilian Disc Test. Proceedings 2 (2018) 1-6

Seitl S., Miarka P., Merta I., Keršner Z.: Numerical Stress Analysis of the Biaxial Tension-Compression Wedge-Splitting Test in Vicinity of the Crack Tip. Key Eng. Mater. 784 (2018) 85-90

Seitl S., Miarka P., Pokorný P., Fintová S., Klusák J.: Influence of Micro-Structure on the Fatigue Crack Propagation in Bridge Steel. Proceedings 2 (2018) 1-6

Seitl S., Miarka P., Kala Z.: Geometry functions for edge cracks in steel bridge under three- and four- point bending with various span. Trans. VSB TU Ostrava Ser. 18 (2018) 44-49