RTU Research Outputs and Resources: Reasearch Staff

Information about Author

Name, Surname:

Jānis Vārna

Department:

(31200) Augstas veiktspējas materiālu un konstrukciju institūts

Scientific Degree:

Doktors

E-mail:

Janis.Varna_3(at)rtu.lv

Publications

39 items found, displaying 31 to 39.

On Viscoplasticity Characterization of Natural Fibres with High Variability
(2015)

Līva Pupure, Jānis Vārna, Roberts Joffe
Scientific article indexed in SCOPUS or WOS database

Applications and Limitations of Non-Linear Viscoelastic Model for Simulation of Behaviour of Polymer Composites
(2015)

Līva Pupure, Jānis Vārna, Roberts Joffe
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Modeling of Natural Fiber Composites
(2015)

Līva Pupure, Jānis Vārna, Roberts Joffe
Reviewed scientific monograph (one author or a group of authors) with ISBN indexed in SCOPUS or WOS database

Variational Models for Shear Modulus of Symmetric and Balanced Laminates with Cracks in 90-Layer
(2015)

Dionysios T. G. Katerelos, Andrejs Krasņikovs, Jānis Vārna
Scientific article indexed in SCOPUS or WOS database

Elasto-Plastic Single Fiber Pulling out of Matrix with Friction
(2014)

Andrejs Krasņikovs, Olga Kononova, Amjad Khabaz, Jānis Vārna
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Modelling of Mechanical Behaviour of Polymeric Composites with Nonlinear Constituents
(2014)

Līva Pupure, Jānis Vārna, Roberts Joffe
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Development of Constitutive Model for Composites Exhibiting Time Dependent Properties
(2013)

Līva Pupure, Roberts Joffe, Jānis Vārna, Birgitha Nyström
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

An Analysis of the Nonlinear Behavior of Lignin-Based Flax Composites
(2013)

Līva Pupure, Jānis Vārna, Roberts Joffe, Andrejs Pupurs
Scientific article indexed in SCOPUS or WOS database

Nonlinear Behavior of PLA and Lignin-Based Flax Composites Subjected to Tensile Loading
(2013)

Līva Pupure, Jānis Vārna, Roberts Joffe, Andrejs Pupurs
Scientific article indexed in SCOPUS or WOS database

Projects

3 items found, displaying 1 to 3.

Būvniecības un rekonstrukcijas institūts (34-24200-N7045.1)
Citi

Leonīds Pakrastiņš

Jaunie "gudrie" nano-komozītie materiāli ceļiem, tiltiem, būvēm un transporta mašīnām
Materiālu tehnoloģija

Andrejs Krasņikovs

Materiālu Eksperimentālās Mehānikas Zinātniskā laboratorija (MEMZL)
Mašīnbūve

Andrejs Pupurs

Information about Author

Publications

On Viscoplasticity Characterization of Natural Fibres with High Variability (2015)

Applications and Limitations of Non-Linear Viscoelastic Model for Simulation of Behaviour of Polymer Composites (2015)

Modeling of Natural Fiber Composites (2015)

Variational Models for Shear Modulus of Symmetric and Balanced Laminates with Cracks in 90-Layer (2015)

Elasto-Plastic Single Fiber Pulling out of Matrix with Friction (2014)

Modelling of Mechanical Behaviour of Polymeric Composites with Nonlinear Constituents (2014)

Development of Constitutive Model for Composites Exhibiting Time Dependent Properties (2013)

An Analysis of the Nonlinear Behavior of Lignin-Based Flax Composites (2013)

Nonlinear Behavior of PLA and Lignin-Based Flax Composites Subjected to Tensile Loading (2013)

Projects

Būvniecības un rekonstrukcijas institūts (34-24200-N7045.1) Citi

Jaunie "gudrie" nano-komozītie materiāli ceļiem, tiltiem, būvēm un transporta mašīnām Materiālu tehnoloģija

Materiālu Eksperimentālās Mehānikas Zinātniskā laboratorija (MEMZL) Mašīnbūve

On Viscoplasticity Characterization of Natural Fibres with High Variability
(2015)

Applications and Limitations of Non-Linear Viscoelastic Model for Simulation of Behaviour of Polymer Composites
(2015)

Modeling of Natural Fiber Composites
(2015)

Variational Models for Shear Modulus of Symmetric and Balanced Laminates with Cracks in 90-Layer
(2015)

Elasto-Plastic Single Fiber Pulling out of Matrix with Friction
(2014)

Modelling of Mechanical Behaviour of Polymeric Composites with Nonlinear Constituents
(2014)

Development of Constitutive Model for Composites Exhibiting Time Dependent Properties
(2013)

An Analysis of the Nonlinear Behavior of Lignin-Based Flax Composites
(2013)

Nonlinear Behavior of PLA and Lignin-Based Flax Composites Subjected to Tensile Loading
(2013)

Būvniecības un rekonstrukcijas institūts (34-24200-N7045.1)
Citi

Jaunie "gudrie" nano-komozītie materiāli ceļiem, tiltiem, būvēm un transporta mašīnām
Materiālu tehnoloģija

Materiālu Eksperimentālās Mehānikas Zinātniskā laboratorija (MEMZL)
Mašīnbūve