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Study of load bearing capacity of an infinite sheet weakened by multiple collinear straight cracks with coalesced yield zones Cover

Study of load bearing capacity of an infinite sheet weakened by multiple collinear straight cracks with coalesced yield zones

Materials Science-Poland
Volume 39 (2021): Issue 2 (June 2021)
By: ,   and    
Open Access
|Dec 2021
Figures & tables

Figures & Tables

Fig. 1

Configuration of the main problem.

Fig. 2

Configuration of the Sub-problem A.

Fig. 3

Configuration of the Sub-problem B (when s = 0).

Fig. 4

Configuration of the Sub-problem B (when s = 1).

Fig. 5

Configuration of the Sub-problem B (when s = 2).

Fig. 6

Variation between normalized yield zone and load ratio for yield stress ±a1.

Fig. 7

Variation between normalized yield zone and load ratio for linearly varying yield stress ±a1.

Fig. 8

Variation between normalized yield zone and load ratio for quadratically varying yield stress ±a1.

Fig. 9

Comparison between three stress profiles ±a1.

Fig. 10

Variation between normalized yield zone and load ratio for yield stress at ±b1.

Fig. 11

Variation between normalized yield zone and load ratio for linearly varying yield stress at ±b1.

Fig. 12

Variation between normalized yield zone and load ratio for quadratically varying yield stress at ±b1.

Fig. 13

Comparison between three stress profiles at ±b1.

Fig. 14

Variation between normalized yield zone and load ratio for yield stress at ±c1.

Fig. 15

Variation between normalized yield zone and load ratio for linearly varying yield stress at ±c1.

Fig. 16

Variation between normalized yield zone and load ratio for quadratically varying yield stress at ±c1.

Fig. 17

Comparison between three stress profiles at ±c1.

Fig. 18

Variation between Γ6a1−b1 \frac{{{{\rm{\Gamma }}_6}}}{{{a_1} - {b_1}}} and (σ∞σye)a {\left( {\frac{{{\sigma_\infty }}}{{{\sigma _{ye}}}}} \right)_a} .

Fig. 19

Variation between Γ6a1−b1 \frac{{{{\rm{\Gamma }}_6}}}{{{a_1} - {b_1}}} and (σ∞σye)b {\left( {\frac{{{\sigma_\infty }}}{{{\sigma _{ye}}}}} \right)_b} .

Fig. 20

Variation between Γ52c1 \frac{{{{\rm{\Gamma }}_5}}}{{2{c_1}}} and (σ∞σye)c {\left(\frac{{{\sigma _\infty}}}{{{\sigma _{ye}}}}\right)_c} .

Fig. 21

Variation between Γ6rB \frac{{{{\rm{\Gamma }}_6}}}{{{r_B}}} and (σ∞σye)a {\left( {\frac{{{\sigma _\infty}}}{{{\sigma _{ye}}}}} \right)_a} .

Fig. 22

Variation between Γ6rB \frac{{{{\rm{\Gamma }}_6}}}{{{r_B}}} and (σ∞σye)b {\left( {\frac{{{\sigma _\infty}}}{{{\sigma _{ye}}}}} \right)_b} .

Fig. 23

Variation between Γ5rC \frac{{{{\rm{\Gamma }}_5}}}{{{r_C}}} and (σ∞σye)c {\left( {\frac{{{\sigma _\infty}}}{{{\sigma _{ye}}}}} \right)_c} .
DOI: https://doi.org/10.2478/msp-2021-0023 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 265 - 284
Submitted on: Jun 21, 2021
Accepted on: Aug 16, 2021
Published on: Dec 7, 2021
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
Multiple collinear cracks,
stress intensity factor,
Dugdale model,
coalesced yield zones,
inter-crack distance
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2021 S. Shekhar, Naved Akhtar, S. Hasan, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Volume 39 (2021): Issue 2 (June 2021)
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