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1

Statistical model of the transverse ply cracking in cross-ply laminates by strength and fracture toughness based failure criteria

J. Andersons, R. Joffe, E. Spārniņš

Journal:

Engineering Fracture Mechanics

Year:

2008

Language:

english

File:

PDF, 379 KB

english, 2008

2

Strength distribution of elementary flax fibres

J. Andersons, E. Spārniņš, R. Joffe, L. Wallström

Journal:

Composites Science and Technology

Year:

2005

Language:

english

File:

PDF, 446 KB

english, 2005

3

Uniformity of filament strength within a flax fiber batch

J. Andersons, E. Spārniņš, R. Joffe

Journal:

Journal of Materials Science

Year:

2009

Language:

english

File:

PDF, 194 KB

english, 2009

4

Modeling strength scatter of elementary flax fibers: The effect of mechanical damage and geometrical characteristics

J. Andersons, E. Poriķe, E. Spārniņš

Journal:

Composites Part A: Applied Science and Manufacturing

Year:

2011

Language:

english

File:

PDF, 292 KB

english, 2011

5

Effects of allyl methyl trisulfide on glutathione S ‐transferase activity and BP‐induced neoplasia in the mouse

Sparnins, Velta L., Mott, Andrew W., Barany, George, Wattenberg, Lee W.

Journal:

Nutrition and Cancer

Year:

1986

Language:

english

File:

PDF, 306 KB

english, 1986

6

Ultimate strain and deformability of elementary flax fibres

Andersons, J., Porike, E., Sparnins, E.

Journal:

Journal of Strain Analysis for Engineering Design

Year:

2011

Language:

english

File:

PDF, 417 KB

english, 2011

7

Stiffness and strength of flax fiber/polymer matrix composites

J. Andersons, E. Spārniņš, R. Joffe

Journal:

Polymer Composites

Year:

2006

Language:

english

File:

PDF, 418 KB

english, 2006

8

Progressive cracking mastercurves of the transverse ply in a laminate

J. Andersons, R. Joffe, E. Spārniņš, O. Rubenis

Journal:

Polymer Composites

Year:

2009

Language:

english

File:

PDF, 396 KB

english, 2009

9

The moisture and temperature effect on mechanical performance of flax/starch composites in quasi-static tension

E. Spārniņš, A. Pupurs, J. Varna, R. Joffe, K. Nättinen, J. Lampinen

Journal:

Polymer Composites

Year:

2011

Language:

english

File:

PDF, 491 KB

english, 2011

10

The Effect of Crack Spacing Distribution on Stiffness Reduction of Cross-ply Laminates

O. Rubenis, E. Spārniņš, J. Andersons, R. Joffe

Journal:

Applied Composite Materials

Year:

2007

Language:

english

File:

PDF, 228 KB

english, 2007

11

Diameter variability and strength scatter of elementary flax fibers

E. Spārniņš, J. Andersons

Journal:

Journal of Materials Science

Year:

2009

Language:

english

File:

PDF, 83 KB

english, 2009

12

Modeling the effect of reinforcement discontinuity on the tensile strength of UD flax fiber composites

J. Andersons, R. Joffe, E. Spārniņš, D. Weichert

Journal:

Journal of Materials Science

Year:

2011

Language:

english

File:

PDF, 1.39 MB

english, 2011

13

Behavior of concrete cylinders confined by carbon composite 2. Prediction of strength

V. Tamuzs, R. Tepfers, E. Sparnins

Journal:

Mechanics of Composite Materials

Year:

2006

Language:

english

File:

PDF, 409 KB

english, 2006

14

Modeling the nonlinear deformation of composite laminates based on plasticity theory

E. Sparnins, J. Andersons

Journal:

Mechanics of Composite Materials

Year:

2007

Language:

english

File:

PDF, 147 KB

english, 2007

15

Estimation of laminate stiffness reduction due to cracking of a transverse ply by employing crack initiation-and propagation-based master curves

J. Andersons, E. Spārniņš, O. Rubenis, R. Joffe

Journal:

Mechanics of Composite Materials

Year:

2008

Language:

english

File:

PDF, 239 KB

english, 2008

16

The onset of mixed-mode intralaminar cracking in a cross-ply composite laminate

J. Andersons, E. Spārniņš, R. Joffe

Journal:

Mechanics of Composite Materials

Year:

2008

Language:

english

File:

PDF, 172 KB

english, 2008

17

Time-dependent behavior of flax/starch composites

J. Varna, E. Spārniņš, R. Joffe, K. Nättinen, J. Lampinen

Journal:

Mechanics of Time-Dependent Materials

Year:

2012

Language:

english

File:

PDF, 1.12 MB

english, 2012

18

The effect of mechanical defects on the strength distribution of elementary flax fibres

J. Andersons, E. Poriķe, E. Spārniņš

Journal:

Composites Science and Technology

Year:

2009

Language:

english

File:

PDF, 398 KB

english, 2009

19

Finite fracture mechanics analysis of crack onset at a stress concentration in a UD glass/epoxy composite in off-axis tension

J. Andersons, S. Tarasovs, E. Spārniņš

Journal:

Composites Science and Technology

Year:

2010

Language:

english

File:

PDF, 519 KB

english, 2010

20

Interfacial shear strength of flax fibers in thermoset resins evaluated via tensile tests of UD composites

E. Spārniņš, B. Nyström, J. Andersons

Journal:

International Journal of Adhesion and Adhesives

Year:

2012

Language:

english

File:

PDF, 409 KB

english, 2012

21

Effects of cyclic 12-, 8-, and 6-carbon compounds on glutathione S-transferase activity

Velta L. Sparnins, Luke K.T. Lam, Lee W. Wattenberg

Journal:

Biochemical and Biophysical Research Communications

Year:

1984

Language:

english

File:

PDF, 243 KB

english, 1984

22

Characterization of bacterial mutagenicity mediated by 13-hydroxy-ent-kaurenoic acid (steviol) and several structurally-related derivatives and evaluation of potential to induce glutathione S-transferase in mice

John M. Pezzuto, N.P. Dhammika Nanayakkara, Cesar M. Compadre, Steven M. Swanson, A.Douglas Kinghorn, Thomas M. Guenthner, Velta L. Sparnins, Luke K.T. Lam

Journal:

Mutation Research/Genetic Toxicology

Year:

1986

Language:

english

File:

PDF, 725 KB

english, 1986

23

Studies related to the mechanism of 3-BHA-induced neoplasia of the rat forestomach

deStafney, C.M., Prabhu, U.D.G., Sparnins, V.L., Wattenberg, L.W.

Journal:

Food and Chemical Toxicology

Year:

1986

Language:

english

File:

PDF, 801 KB

english, 1986

24

Effect of annealing and silylation on the strength of melt-spun Ni–Mn–Ga fibres and their adhesion to epoxy

Glock, Susanne, Spārniņš, Edgars, Leterrier, Yves, Michaud, Véronique

Journal:

International Journal of Adhesion and Adhesives

Year:

2014

Language:

english

File:

PDF, 940 KB

english, 2014

25

Effects of derivatives of kahweol and cafestol on the activity of glutathione S-transferase in mice

Lam, Luke K. T., Sparnins, Velta L., Wattenberg, Lee W.

Journal:

Journal of Medicinal Chemistry

Year:

1987

Language:

english

File:

PDF, 754 KB

english, 1987

26

Evaluation of interfacial shear strength by tensile tests of impregnated flax fiber yarns

Andersons, J., Joffe, R., Sparnins, E.

Journal:

Journal of Composite Materials

Year:

2012

Language:

english

File:

PDF, 248 KB

english, 2012

27

The Effect of Damage and Geometrical Variability on the Tensile Strength Distribution of Flax Fibers

Andersons, Janis, Spārniņš, E.

Journal:

Key Engineering Materials

Year:

2010

Language:

english

File:

PDF, 276 KB

english, 2010

28

Fracture Toughness of PIR Foams Produced from Renewable Resources

Andersons, Janis, Spārniņš, E., Cābulis, U., Stirna, U.

Journal:

Key Engineering Materials

Year:

2012

Language:

english

File:

PDF, 348 KB

english, 2012

29

Effects of organosulfur compounds from garlic and onions on benzo[ a ]pyrene-induced neoplasia and glutathione S-transferase activity in the mouse

Sparnins, Velta L., Barany, George, Wattenberg, Lee W.

Journal:

Year:

1988

Language:

english

File:

PDF, 409 KB

english, 1988

30

Scale effect of the tensile strength of flax-fabric-reinforced polymer composites

Andersons, J., Sparnins, E., Nystrom, B., Joffe, R.

Journal:

Journal of Reinforced Plastics and Composites

Year:

2011

Language:

english

File:

PDF, 354 KB

english, 2011

31

Strength and Damage of Elementary Flax Fibers Extracted from Tow and Long Line Flax

Andersons, J., Sparnins, E., Porike, E.

Journal:

Journal of Composite Materials

Year:

2009

Language:

english

File:

PDF, 325 KB

english, 2009

32

Evaluation of the interfacial shear strength between pseudoplastic NiTi shape memory alloy wires and epoxy by the pull-out method

Spārniņš, E, Andersons, J, Michaud, V, Leterrier, Y

Journal:

Smart Materials and Structures

Year:

2015

Language:

english

File:

PDF, 1.29 MB

english, 2015

33

Prediction of crack onset strain in composite laminates at mixed mode cracking

Andersons, J, Spārniņš, E, Joffe, R

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2009

Language:

english

File:

PDF, 384 KB

english, 2009

34

Modeling the mode I fracture toughness of anisotropic low-density rigid PUR and PIR foams

Andersons, J., Cābulis, U., Stiebra, L., Kirpļuks, M., Spārniņš, E.

Journal:

International Journal of Fracture

Year:

2017

Language:

english

File:

PDF, 698 KB

english, 2017