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The Institute of Theoretical and Applied Mechanics	37 records found 1 - 10 jump to record:	Search took 0.02 seconds.

1. (75)	Original version of the author's contribution as presented on CD, . : PDF USE OF MECHANICAL DATA FOR DAMAGE ESTIMATION OF CONCRETE WATER CANAL WALL IN DISASTER AREAS DUE TO EARTHQUAKE EFFECTS SUZUKI, Tetsuya The Great East Japan Earthquake hit Tohoku Area in Japan on March 11, 2011. A large number of concrete structures were damaged by the 9.0 magnitude earthquake in Richter- [...] Detailed record - Similar records
2. (75)	Original version of the author's contribution as presented on CD, . : PDF EVALUATION OF DUCTILE FRACTURE CRITERIA IN METAL FORMING PROCESSES Šuta, Jiří ; Janíček, Libor Abstrakt: The presented paper deals with procedure created for quality and reliability evaluation of ductile fracture criteria group. The base for criteria verification i [...] Detailed record - Similar records
3. (75)	Original version of the author's contribution as presented on CD, REL. : PDF Kinetics of fatigue crack growth in eurofer 97 steel Kruml, T. ; Polák, J. The fatigue crack growth rate in the Eurofer 97 steel was measured by two different methodologies. Small crack growth data were obtained using cylindrical specimens with [...] Detailed record - Similar records
4. (75)	Original version of the author's contribution as presented on book, page 235. : PDF PREDICTING THE DIRECTION OF CRACK PROPAGATION ALONG THE CIRCUMFERENCE OF A MODEL RAILWAY CARRIAGE UNDER VARIOUS OPERATING CONDITIONS Janíček, P. ; Jandora, R. This contribution deals with reliability of railway wheels as influenced by the occurrence of impaired limiting material strength. Results are presented of material inves [...] Detailed record - Similar records
5. (76)	Original version of the author's contribution as presented on CD, , page 49. : PDF Crack propagation under nonzero mean combined loading Janoušek, J. ; Chocholoušek, M. Detailed record - Similar records
6. (76)	Original version of the author's contribution as presented on CD, , page 85. : PDF Crack propagation in welded polyolefin pipes Mikula, J. ; Nahlík, L. Detailed record - Similar records
7. (76)	Original version of the author's contribution as presented on CD, DYN. : PDF Analysis of classical and spectral finite element spatial discretization in one-dimensional elastic wave propagation Kolman, R. ; Gabriel, D. The spatial discretization of continuum by ﬁnite element method introduces the dispersion error to numerical solutions of stress wave propagation. For higher order ﬁn [...] Detailed record - Similar records
8. (76)	Original version of the author's contribution as presented on book, page 79. : PDF INFLUENCE OF FINITE ELEMENT ORDER ON SCF PRECISION FOR U-SHAPED NOTCHES IN FLAT BARS UNDER TENSION Cichański, A. The paper presents results of research on precision of stress concentration factor for flat bars with opposite U-shaped notches under tension. The calculations were perfo [...] Detailed record - Similar records
9. (76)	Original version of the author's contribution as presented on book, page 339. : PDF DUCTILE FRACTURE CRITERIA IN PREDICTION OF CHEVRON CRACKS Kubík, P. ; Hůlka, J. Seven ductile fracture criteria are applied to simulation of cold forward extrusion and their performance in prediction of chevron cracks is presented. The criteria are i [...] Detailed record - Similar records
10. (77)	Original version of the author's contribution as presented on CD, paper. : PDF Quantitative assessment of the T-stress in short fatigue crack propagation Seitl, S. ; Knésl, Z. Abstrakt: Detailed record - Similar records
11. (77)	Original version of the author's contribution as presented on CD, , page 113. : PDF Fatigue crack propagation in railway axles Pokorný, P. ; Hutař, P. Detailed record - Similar records
12. (77)	Original version of the author's contribution as presented on CD, . : PDF Influence of degradation of hardened cement paste on fracture behaviour of concrete Náhlík, L. ; Knésl, Z. Fracture behaviour of concrete is studied using two-phase material model. Propagation of a single macrocrack in hardened cement paste (matrix) and aggregate (particle) is [...] Detailed record - Similar records
13. (77)	Original version of the author's contribution as presented on CD, . : PDF INFLUENCE OF BI-MATERIAL INTERFACE AND PLASTICITY INDUCED CRACK CLOSURE ON THRESHOLD VALUES Náhlík, L. ; Hutař, P. The paper is devoted to fatigue crack propagation in layered materials. The influence of plasticity induced crack closure on threshold values for fatigue crack propagatio [...] Detailed record - Similar records
14. (77)	Original version of the author's contribution as presented on book, page 459. : PDF APPLICATION OF THE SIMULATION BASED RELIABILITY ANALYSIS ON THE ASSESSMENT OF THE CRITICAL THROUGH WALL CRACK STABILITY Pečínka, L. ; Švrček, M. Specific feature of the nuclear power plants is in comparison with coal fired plants the break postulation of each high energy piping. Fluid system is considered as high- [...] Detailed record - Similar records
15. (78)	Original version of the author's contribution as presented on CD, FRA. : PDF Causes of arising inherent defects as nuclei of brittle fracture Polák, K. ; Bošanský, J. The occurrence of deformation twins in the ductile-to-brittle transition (DBT) temperature region were observed under different testing conditions. Mechanical twinning c [...] Detailed record - Similar records
16. (78)	Original version of the author's contribution as presented on CD, . : PDF FRACTURE ENERGY OF QUASI-BRITTLE MATERIALS: VARIANTS OF ITS EXPRESSION AND DETERMINATION, AND RELATED EFFECTS Veselý, V. ; Řoutil, L. This paper is focused on fracture energy which belongs to the basic fracture-mechanical characteristics of quasi-brittle materials. This parameter is explored here from t [...] Detailed record - Similar records
17. (79)	Original version of the author's contribution as presented on CD, . : PDF Approximation of bending fracture model by load-deflection diagrams Keršner, Z. ; Řoutil L. Veselý, V. Three point bending test of central notched specimen is used for determination of fracture properties of concrete, mortar and hardened cement paste. The properties – e. [...] Detailed record - Similar records
18. (79)	Original version of the author's contribution as presented on CD, MCT. : PDF Singular cases of the planar parallel robot Belda, K. ; Stejskal, V. Singular cases - singularities of the robot are defined as positions in which the robot loses kinematic definiteness. The loss appears in both direct and inverse kinemati [...] Detailed record - Similar records
19. (79)	Original version of the author's contribution as presented on CD, . : PDF INFLUENCE OF BI-MATERIAL INTERFACE ON CRACK PROPAGATION DIRECTION IN MULTILAYER COMPOSITE Šestáková, L. ; Hutař, P. A substantial number of experimentally based works indicate the changes in crack propagation direction on bi-material interface in composite laminate materials. The paper [...] Detailed record - Similar records
20. (80)	Original version of the author's contribution as presented on book, page 103. : PDF STRESS SINGULARITY ANALYSIS OF CRACKS LYING ON THE INTERFACE BETWEEN TWO ORTHOTROPIC MATERIALS Damborský, P. ; Kotoul, M. This article deal with problems of cracks in bodies with bimaterial interface. The stress and displacement near the front of crack located at the interface between two or [...] Detailed record - Similar records
21. (81)	Original version of the author's contribution as presented on CD, . : PDF FORMULACE PODMÍNEK KŘEHKÉHO PORUŠENÍ PRO MATERIÁLOVĚ SLOŽENÁ TĚLESA Náhlík, L. ; Knésl, Z. Abstrakt: A stability criterion based on generalized strain energy density factor for a crack terminating at the bi-material inteiface is suggested. The strain energy den [...] Detailed record - Similar records
22. (81)	Original version of the author's contribution as presented on CD, FRA. : PDF Simulation of crack propagation in steam turbine blade lock Růžička, J. ; Jurenka, J. This paper presents a simulation of 3D curved crack propagation in a steam turbine blade lock. These fatigue cracks are often initiated near a blade root contact zone. Tw [...] Detailed record - Similar records
23. (82)	Original version of the author's contribution as presented on CD, . : PDF FE analysis of growing crack of fibre reinforced composites specimen with chevron notch under three point bending Vysloužil, T. ; Kotoul, M. In this paper is solved a 3D analysis of growing crack of the chevron notched three-point-bending specimen. On macroscale the specimen body is modeled as an elastic homog [...] Detailed record - Similar records
24. (82)	Original version of the author's contribution as presented on CD, FRA. : PDF Crack growth aspects of mixed modes Brož, P. ; Novotný, R. To the interpretation of crack growth, it is substantial to estimate the plastic region geometry in front of a crack. Performed here is a study for predicting crack growt [...] Detailed record - Similar records
25. (82)	Original version of the author's contribution as presented on CD, FRA. : PDF Crack resistance of carbon fibres reinforced composites after high temperature loading Matesová, D. ; Drdlová, M. Presented paper deals with fracture behaviour of carbon fibre reinforced composites on the basis of Portland (PC) and alumina (HC) cement. Carbon fibres can be used for [...] Detailed record - Similar records
26. (83)	Original version of the author's contribution as presented on CD, . : PDF THE INFLUENCE OF CORNER POINT SINGULARITY ON CRACK BEHAVIOUR Hutař, P. ; Náhlík, L. The influence of corner singularity on crack behaviour for a threedimensional structure is described in this paper. The distribution of stress singularity through the thi [...] Detailed record - Similar records
27. (84)	Original version of the author's contribution as presented on CD, paper. : PDF The effect of V-notch on the propagation rate of a fatigue crack Hutař, V. ; Knésl, Z. Abstrakt: Detailed record - Similar records
28. (84)	Original version of the author's contribution as presented on CD, FRA. : PDF 3D FE analysis of bridged crack growing from the chevron notch of 3-point bending specimen Vysloužil, T. ; Kotoul, M. The contribution deals with the 3D analysis of the chevron notched three point bending specimen which is used to determine the fracture toughness of brittle matrix compos [...] Detailed record - Similar records
29. (84)	Original version of the author's contribution as presented on CD, . : PDF CRACK PROPAGATION CRITERIA FOR THE CRACK TERMINATING ON THE INTERFACE OF A THIN ORTHOTROPIC LAYER AND AN ORTHOTROPIC SUBSTRATE Ševeček, O. ; Kotoul, M. The contribution discusses possible approach for the formulation of fracture criteria for the general stress concentrators – especially a surface crack terminating at t [...] Detailed record - Similar records
30. (85)	Original version of the author's contribution as presented on CD, FRA. : PDF Comparison of stability criteria of V-notched body under combined mode of loading Klusák, J. ; Knésl, Z. The stability criteria of V-notched bodies under combination of loading modes I and II are suggested and compared in the article. Methodology of stability criterion sugge [...] Detailed record - Similar records
31. (85)	Original version of the author's contribution as presented on book, page 255. : PDF SIMULATION OF FATIGUE CRACK PROPAGATION UNDER CONTACT LOADING CONDITIONS Jurenka, J. ; Kuželka, J. The article is a contribution to numerical simulations of pitting arise phenomena on the gear teeth. The basic assumption of the presented simulations was that pitting (p [...] Detailed record - Similar records
32. (86)	Original version of the author's contribution as presented on CD, POS. : PDF Comparison of fracture behaviour of a crack and general singular stress concentrators Klusák, J. ; Knésl, Z. Under the assumptions of linear elastic fracture mechanics the behaviour of cracks and general singular stress concentrators is studied and compared. The stress distribu [...] Detailed record - Similar records
33. (87)	Original version of the author's contribution as presented on CD, . : PDF EVALUATION OF NOTCH GEOMETRY EFFECT ON BEHAVIOUR OF FRACTURE TOUGHNESS TESTING SPECIMEN Seitl, S. ; Knésl, Z. The basic fracture properties of cement-based composite are ascertained on the basis of test evaluations of the specimens in suitable test configurations. Three-point ben [...] Detailed record - Similar records
34. (88)	Original version of the author's contribution as presented on CD, FRA. : PDF Fracture behaviour of the short crack near the stress concentrator Hutař, P. ; Knésl, Z. A two-parameter fracture mechanics method is applied to small cracks near a stress concentrator. The small crack in the present contribution is considered as crack influe [...] Detailed record - Similar records
35. (89)	Original version of the author's contribution as presented on CD, , page 139. : PDF Crack initiation from sharp V-notch tip in the case of out of plane bended specimen Štegnerová, K. ; Hutař, P. Detailed record - Similar records
36. (91)	Original version of the author's contribution as presented on book, page 491. : PDF THE ANALYSIS OF THE CRACK INITIATED FROM THE ORTHOTROPIC BI-MATERIAL SHARP NOTCH Profant, T. ; Kotoul, M. Under the consideration of the bi-material notch composed of two orthotropic materials the potential direction of the crack initiated from the notch tip is determined fro [...] Detailed record - Similar records
37. (100)	Original version of the author's contribution as presented on CD, . : PDF ESTIMATION OF CRITICAL VALUES FOR CRACK PROPAGATION FROM SHARP V-NOTCH Majer, Z. ; Knésl, Z. The aim of this paper is to investigate the beginnings of crack propagation from sharp V-notches. Stress distribution around the tip of a V-notch is described on the basi [...] Detailed record - Similar records

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