Information about Author
Name, Surname:

Jānis Vārna

Scientific Degree:

Doktors

E-mail:

Janis.Varna(at)rtu.lv

Publications
19 items found, displaying 1 to 10.
Effects of Inter-Fiber Spacing on Fiber-Matrix Debond Crack Growth in Unidirectional Composites under Transverse Loading
(2018)
Linqi Zhuang, Andrejs Pupurs, Jānis Vārna, Ramesh Talreja, Zoubir Ayadi
Scientific article indexed in SCOPUS or WOS database
Steady-State Energy Release Rate for Fiber/Matrix Interface Debond Growth in Unidirectional Composites
(2017)
Andrejs Pupurs, Jānis Vārna
Scientific article indexed in SCOPUS or WOS database
Energy Release Rate Based Fiber/Matrix Debond Growth in Fatigue. Part II: Debond Growth Analysis Using Paris Law
(2013)
Andrejs Pupurs, Jānis Vārna, Andrejs Krasņikovs
Scientific article indexed in SCOPUS or WOS database
Energy Release Rate Based Fiber/Matrix Debond Growth in Fatigue. Part I: Self-Similar Crack Growth
(2013)
Andrejs Pupurs, Jānis Vārna
Scientific article indexed in SCOPUS or WOS database
3-D Fem Modeling of Fiber/Matrix Interface Debonding in UD Composites Including Surface Effects
(2012)
Jānis Vārna, Andrejs Pupurs
Scientific article indexed in SCOPUS or WOS database
Non-Linear Behaviour of PLA Based Flax Composites
(2012)
Jānis Vārna, Andrejs Pupurs, Līva Rozīte, Roberts Joffe
Scientific article indexed in SCOPUS or WOS database
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(2011)
Andrejs Pupurs, Jānis Vārna
Publication (reviewed) in journals with editorial board published in Latvia or abroad, including institutional juornals
The Moisture and Temperature Effect on Mechanical Performance of Flax/Starch Composites in Quasi-Static Tension
(2011)
Andrejs Pupurs, Jānis Vārna, Roberts Joffe, Kalle Nättinen, Edgars Sparnins, Johanna Lampinen
Publication (anonimusly reviewed) in a journal with an international editorial board indexed in other databases
Unidirectional Composite in Mechanical Fatigue: Modelling Debond Growth from Fibre Breaks
(2010)
Andrejs Pupurs, Jānis Vārna
Publication (anonimusly reviewed) in a journal with an international editorial board indexed in other databases
Modeling Mechanical Fatigue of UD Composite: Multiple Fiber Breaks and Debond Growth
(2009)
Andrejs Pupurs, Jānis Vārna
Scientific article indexed in SCOPUS or WOS database

Projects
4 items found, displaying 1 to 4.
Konstrukciju mehānika no „gudriem” kompozītiem materiāliem
Materiālu tehnoloģija
Olga Kononova
Ļoti augstās stiprības fibrobetoni (ĻASF) Latvijas būvniecībai.
Būvniecība un arhitektūra
Andrejs Krasņikovs
Studiju programmas modernizēšana Transportbūvju studiju nozarē Rīgas Tehniskajā universitātē
Izglītība
Ainārs Paeglītis
Tālmācības izglītības formas metodiskā materiālu izveide un aprobācija transportbūvju specialitātē
Izglītība
Jānis Vārna
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