Personal information

Other IDs

ResearcherID: H-2123-2014
Scopus Author ID: 7006073056

Keywords

Mechanics, Mesomechanics, Biomechanics, strength criterion

Countries

Czech Republic

Activities

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Employment (1)

Akademie Ved Ceske Republiky Ustav teoreticke a aplikovane mechaniky: Praha, CZ

1953 to present | research scientist (Mechanics of Continua)
Employment
Source: Self-asserted source
Vratislav Kafka

Education and qualifications (1)

České vysoké učení technické: Praha, Praha, CZ

1948 to 1953 | Ing.
Education
Source: Self-asserted source
Vratislav Kafka

Funding (1)

RVO: 68378297

Salary award
RVO: 68378297 (Prague, CZ)
Source: Self-asserted source
Vratislav Kafka

Works (50 of 72)

Items per page:
Page 1 of 2

NiTi-Polyimide Composites Prepared Using Thermal Imidization Process

Journal of Materials Engineering and Performance
2016 | Journal article
DOI: 10.1007/s11665-016-2019-2
EID:

2-s2.0-84963743397
Contributors: Vokoun, D.; Sysel, P.; Heller, L.; Kadeřávek, L.; Svatuška, M.; Goryczka, T.; Kafka, V.; Šittner, P.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

A three-scale model of basic mechanical properties of Nafion

Mechanics of Composite Materials
2015 | Journal article
DOI: 10.1007/s11029-015-9466-y
EID:

2-s2.0-84939951979
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Relations among the crack growth modes resulting from tensor splitting

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
2015 | Journal article
EID:

2-s2.0-84959303175
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Causality in the Bauschinger effect generation and in other deformation processes in metals

European Journal of Mechanics, A/Solids
2013 | Journal article
DOI: 10.1016/j.euromechsol.2013.07.008
EID:

2-s2.0-84883379624
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

An overview of applications of Kafka's general mesomechanical concept to inelastic deformation, cumulative damage, and fracture

International Journal of Damage Mechanics
2011 | Journal article
DOI: 10.1177/1056789510369334
EID:

2-s2.0-79960130913
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Crack propagation model taking into consideration the local effect of the deviatoric stress and the non-local effect of the isotropic stress

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
2011 | Journal article
EID:

2-s2.0-84857892718
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Constitutive equation of blood: A mesomechanical model

Journal of Mechanics in Medicine and Biology
2009 | Journal article
DOI: 10.1142/S0219519409003000
EID:

2-s2.0-70349777645
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Relation between shakedown and shape memory of metallic materials considering their mesoscale and atomic scale substructures

Archives of Mechanics
2009 | Journal article
EID:

2-s2.0-75149127747
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

An overview of applications of the mesomechanical approach to shape memory phenomena - Completed by a new application to two-way shape memory

Journal of Intelligent Material Systems and Structures
2008 | Journal article
DOI: 10.1177/1045389X06075657
EID:

2-s2.0-37249019672
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Shape memory polymers: A mesoscale model of the internal mechanism leading to the SM phenomena

International Journal of Plasticity
2008 | Journal article
DOI: 10.1016/j.ijplas.2007.11.001
EID:

2-s2.0-45249099590
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Background of two characteristic features of shape memory phenomena

Journal of Intelligent Material Systems and Structures
2006 | Journal article
DOI: 10.1177/1045389X06058873
EID:

2-s2.0-33744776909
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Mesomechanical model of the effect of plastic prestrain on creep

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
2006 | Journal article
EID:

2-s2.0-33750528602
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

A 3D isotropic mesomechanical model of deformation and cumulative damage of concrete

11th International Conference on Fracture 2005, ICF11
2005 | Conference paper
EID:

2-s2.0-84869811972
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Constitutive Equation of Concrete: Mesomechanical Isotropic Model

Multidiscipline Modeling in Materials and Structures
2005 | Journal article
DOI: 10.1163/157361105774537198
EID:

2-s2.0-84992957954
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

On backstresses, overstresses, and internal stresses represented on the mesoscale

International Journal of Plasticity
2005 | Journal article
DOI: 10.1016/j.ijplas.2004.07.003
EID:

2-s2.0-17844363971
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

A mesomechanical constitutive modeling applied to cumulative damage and necking

International Journal of Computational Engineering Science
2004 | Journal article
EID:

2-s2.0-10444257126
Contributors: Kafka, V.; Karlík, M.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Concrete under complex loading: Mesomechanical model of deformation and of cumulative damage

European Journal of Mechanics, A/Solids
2004 | Journal article
DOI: 10.1016/j.euromechsol.2003.09.007
EID:

2-s2.0-2942612767
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Creep and relaxation modeled on the mesoscale

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
2003 | Journal article
EID:

2-s2.0-6344256493
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Magnetic properties of annealed Fe-29.9 at% Pd ribbons

Journal of Magnetism and Magnetic Materials
2003 | Journal article
DOI: 10.1016/S0304-8853(03)00197-5
EID:

2-s2.0-0043092300
Contributors: Vokoun, D.; Hu, C.T.; Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Recovery stresses generated by NiTi shape memory wires under different constraint conditions

Smart Materials and Structures
2003 | Journal article
DOI: 10.1088/0964-1726/12/5/303
EID:

2-s2.0-0142059765
Contributors: Vokoun, D.; Kafka, V.; Hu, C.T.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Surface fissures in articular cartilage: Effect of pathological changes in synovial fluid

Clinical Biomechanics
2002 | Journal article
DOI: 10.1016/S0268-0033(02)00105-5
EID:

2-s2.0-0036852250
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Surface fissures in articular cartilage: New concepts, hypotheses and modeling

Clinical Biomechanics
2002 | Journal article
DOI: 10.1016/S0268-0033(01)00095-X
EID:

2-s2.0-0036156702
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

A modified model of shape memory phenomena with return point memory

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
2001 | Journal article
EID:

2-s2.0-5944224263
Contributors: Vokoun, D.; Kafka, V.; Hu, C.T.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Erratum: Shape memory elements in bending: Influence of the shape of their cross-section (JIMSS (2000) 11 12 (977-984))

Journal of Intelligent Material Systems and Structures
2001 | Journal article
EID:

2-s2.0-0042346342
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Mesomechanical constitutive modeling

2001 | Book
OTHER-ID:

TA405 K315 2001
Source: Self-asserted source
Vratislav Kafka

Mesomechanical modeling of quasihomogeneous damage

Key Engineering Materials
2001 | Book
EID:

2-s2.0-18244417599
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Necking and softening as a consequence of latent continuum damage

European Journal of Mechanics, A/Solids
2001 | Journal article
DOI: 10.1016/S0997-7538(00)01122-0
EID:

2-s2.0-0035119737
Contributors: Kafka, V.; Karlík, M.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Shape memory elements in bending: Influence of the shape of their cross-section

Journal of Intelligent Material Systems and Structures
2001 | Journal article
DOI: 10.1106/2X89-BXGE-877L-KHKV
EID:

2-s2.0-0034518547
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Cumulative damage and its localization in concrete: Mesomechanical model

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1999 | Journal article
EID:

2-s2.0-0004731291
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Mesomechanical modeling of shape memory effect

Proceedings of SPIE - The International Society for Optical Engineering
1999 | Conference paper
EID:

2-s2.0-0032687101
Contributors: Vokoun, David; Kafka, Vratislav
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Return point memory in NiTi shape memory alloys

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1999 | Journal article
EID:

2-s2.0-5544219593
Contributors: Vokoun, D.; Kafka, V.; Hu, C.T.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Shape memory under complex loading: Mesomechanical modeling

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1999 | Journal article
EID:

2-s2.0-0006617024
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

General mesomechanical concept of modeling inelastic deformation, continuum damage and localization

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1998 | Journal article
EID:

2-s2.0-0006056977
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Training of two-way shape memory effect in NiTi wire: One experimental procedure

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1998 | Journal article
EID:

2-s2.0-0006588252
Contributors: Vokoun, D.; Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Two-way shape memory: Its nature and modeling

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1998 | Journal article
EID:

2-s2.0-0011513920
Contributors: Kafka, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Mathematical modelling of the incomplete transformations in pseudoelastic processes in binary alloys

Proceedings of SPIE - The International Society for Optical Engineering
1996 | Conference paper
EID:

2-s2.0-0029718331
Contributors: Vokoun, D.; Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Non-local energetic strength criterion applied to steel elements in combined tension and bending

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1996 | Journal article
EID:

2-s2.0-2842524797
Contributors: Kafka, V.; Květ, V.; Cejp, J.; Havránková, J.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

On the size effect in the Brazilian split-cylinder test

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1996 | Journal article
EID:

2-s2.0-0030315112
Contributors: Kafka, V.; Cejp, J.; Květ, V.; Vokoun, D.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Plastic deformation under complex loading: General constitutive equation

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1996 | Journal article
EID:

2-s2.0-0030315573
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

On the mechanical function of tendon

Clinical Biomechanics
1995 | Journal article
DOI: 10.1016/0268-0033(95)90437-E
EID:

2-s2.0-0028854988
Contributors: Kafka, V.; Jírová, J.; Smetana, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Determination of material constants and hydraulic strengthening of trabecular bone through an orthotropic structural model

Biorheology
1994 | Journal article
EID:

2-s2.0-0028306916
Contributors: Deligianni, D.D.; Missirlis, Y.F.; Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Shape memory: a new concept of explanation and of mathematical modelling. Part I: micromechanical explanation of the causality in the SM processes

Journal of Intelligent Material Systems and Structures
1994 | Journal article
EID:

2-s2.0-0028544361
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Shape memory: a new concept of explanation and of mathematical modelling. Part II: mathematical modelling of the SM effect and of pseudoelasticity

Journal of Intelligent Material Systems and Structures
1994 | Journal article
EID:

2-s2.0-0028539435
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

On hydraulic strengthening of bones

Journal of Biomechanics
1993 | Journal article
DOI: 10.1016/0021-9290(93)90038-G
EID:

2-s2.0-0027614188
Contributors: Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Mesomechanical approach to the shape memory effect

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1990 | Journal article
EID:

2-s2.0-0025569030
Contributors: Kafka, Vratislav
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

Micromechanical model of aluminium alloys in plastic deformation

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1988 | Journal article
EID:

2-s2.0-0024134911
Contributors: Kafka, Vratislav
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

NON-LOCAL CRITERION OF STRENGTH.

Stavebnicky casopis
1987 | Journal article
EID:

2-s2.0-0023349843
Contributors: Hlavacek, Miroslav; Kafka, Vratislav
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

ON MICROMECHANICS OF CRACKING IN HETEROGENEOUS MATERIALS UNDER COMPRESSION.

Acta Technica CSAV (Ceskoslovensk Akademie Ved)
1986 | Journal article
EID:

2-s2.0-0022955853
Contributors: Kafka, Vratislav
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

STRESS CONCENTRATION AND BRITTLE FRACTURE.

1986 | Conference paper
EID:

2-s2.0-0023012563
Contributors: Hlavacek, M.; Kafka, V.
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier

On Micromechanics of Cracking of Contrete and Similar Materials Subjected to Compression. | K MIKROMECHANICE PORUSOVANI BETONU A PODOBNYCH LATEK PRI NAMAHANI TLAKEM.

Stavebnicky casopis
1985 | Journal article
EID:

2-s2.0-0022023074
Contributors: Kafka, Vratislav
Source: Self-asserted source
Vratislav Kafka via Scopus - Elsevier
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