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  • Nikhilesh Chawla
2019

3D/4D X-Ray microtomography: Probing the mechanical behavior of materials

Singh, S. S. & Chawla, N., Jan 1 2019, Handbook of Mechanics of Materials. Springer Singapore, p. 2013-2033 21 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2013

Challenges in data intensive science at synchrotron based 3D x-ray imaging facilities

De Carlo, F., Schwarz, N., Xao, X., Fezzaa, K., Wang, S., Jacobsen, C., Chawla, N. & Fußeis, F., Apr 25 2013, TMS 2013 - 142nd Annual Meeting and Exhibition, Supplemental Proceedings: Linking Science and Technology for Global Solutions. p. 1185-1190 6 p. (TMS Annual Meeting).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Fibrous reinforcements for composites

Chawla, K. K. & Chawla, N., Jan 1 2017, Comprehensive Composite Materials II. Elsevier, p. 1-12 12 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2012

In Situ Three Dimentional (3D) X-Ray Synchrotron Tomography of Corrosion Fatigue in Al7075 Alloy

Singh, S. S., Williams, J. J., Xiao, X., De Carlo, F. & Chawla, N., Nov 6 2012, Fatigue of Materials II: Advances and Emergences in Understanding. John Wiley and Sons, p. 17-25 9 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

10 Scopus citations
2018

Data challenges of in situ X-ray tomography for materials discovery and characterization

Patterson, B. M., Cordes, N. L., Henderson, K., Xiao, X. & Chawla, N., Jan 1 2018, Springer Series in Materials Science. Springer Verlag, p. 129-165 37 p. (Springer Series in Materials Science; vol. 280).

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Scopus citations
2013

In situ three dimentional (3D) x-ray synchrotron tomography of corrosion fatigue in A17075 alloy

Singh, S. S., Williams, J. J., Xiao, X., De Carlo, F. & Chawla, N., Apr 9 2013, Fatigue of Materials II: Advances and Emergences in Understanding, Held During Materials Science and Technology 2012, MS and T 2012. p. 17-25 9 p. (Fatigue of Materials II: Advances and Emergences in Understanding, Held During Materials Science and Technology 2012, MS and T 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Data intensive science at synchrotron based 3D x-ray imaging facilities

De Carlo, F., Xiao, X., Fezza, K., Wang, S., Schwarz, N., Jacobsen, C., Chawla, N. & Fusseis, F., Dec 1 2012, 2012 IEEE 8th International Conference on E-Science, e-Science 2012. 6404468. (2012 IEEE 8th International Conference on E-Science, e-Science 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations
2019

Avoidance of Catastrophic Structural Failure as an Evolutionary Constraint: Biomechanics of the Acorn Weevil Rostrum

Jansen, M. A., Williams, J., Chawla, N. & Franz, N., Jan 1 2019, (Accepted/In press) In : Advanced Materials. 1903526.

Research output: Contribution to journalArticle

2020
Open Access
2014

Tensile behavior of single-crystal tin whiskers

Singh, S. S., Sarkar, R., Xie, H. X., Mayer, C., Rajagopalan, J. & Chawla, N., Jan 1 2014, In : Journal of Electronic Materials. 43, 4, p. 978-982 5 p.

Research output: Contribution to journalArticle

4 Scopus citations
2013

Enhancing the ductility of Sn-Ag-Cu lead-free solder joints by addition of compliant intermetallics

Xie, H. X. & Chawla, N., Jan 7 2013, In : Journal of Electronic Materials. 42, 3, p. 527-536 10 p.

Research output: Contribution to journalArticle

11 Scopus citations
2012

The effect of random voids in the modified Gurson model

Fei, H., Yazzie, K., Chawla, N. & Jiang, H., Feb 1 2012, In : Journal of Electronic Materials. 41, 2, p. 177-183 7 p.

Research output: Contribution to journalArticle

8 Scopus citations
2013

Extracting constitutive stress-strain behavior of microscopic phases by micropillar compression

Williams, J. J., Walters, J. L., Wang, M. Y., Chawla, N. & Rohatgi, A., Jan 1 2013, In : JOM. 65, 2, p. 226-233 8 p.

Research output: Contribution to journalArticle

15 Scopus citations
2014
12 Scopus citations
2019

Hierarchical n-point polytope functions for quantitative representation of complex heterogeneous materials and microstructural evolution

Chen, P. E., Xu, W., Chawla, N., Ren, Y. & Jiao, Y., Oct 15 2019, In : Acta Materialia. 179, p. 317-327 11 p.

Research output: Contribution to journalArticle

1 Scopus citations
2017

In Situ X-ray Microtomography of Stress Corrosion Cracking and Corrosion Fatigue in Aluminum Alloys

Singh, S. S., Stannard, T. J., Xiao, X. & Chawla, N., Jun 12 2017, (Accepted/In press) In : JOM. p. 1-11 11 p.

Research output: Contribution to journalArticle

12 Scopus citations
2016

Anisotropy, size, and aspect ratio effects on micropillar compression of Al[sbnd]SiC nanolaminate composites

Mayer, C. R., Yang, L. W., Singh, S. S., Llorca, J., Molina-Aldareguia, J. M., Shen, Y. L. & Chawla, N., Aug 1 2016, In : Acta Materialia. 114, p. 25-32 8 p.

Research output: Contribution to journalArticle

31 Scopus citations

Orientation dependence of indentation behavior in Al-SiC nanolaminate composites

Mayer, C., Yang, L. W., Singh, S. S., Xie, H., Shen, Y. L., Llorca, J., Molina-Aldareguia, J. & Chawla, N., Apr 1 2016, In : Materials Letters. 168, p. 129-133 5 p.

Research output: Contribution to journalArticle

11 Scopus citations
2018

Spall strength dependence on grain size and strain rate in tantalum

Remington, T. P., Hahn, E. N., Zhao, S., Flanagan, R., Mertens, J. C. E., Sabbaghianrad, S., Langdon, T. G., Wehrenberg, C. E., Maddox, B. R., Swift, D. C., Remington, B. A., Chawla, N. & Meyers, M. A., Oct 1 2018, In : Acta Materialia. 158, p. 313-329 17 p.

Research output: Contribution to journalArticle

16 Scopus citations
2012

Preface

Chawla, N., Boccaccini, A. R., Gladysz, G. M. & Portella, P. D., Nov 15 2012, In : Materials Science and Engineering A. 557, 1 p.

Research output: Contribution to journalEditorial

2018

Mechanical properties of metal-ceramic nanolaminates: Effect of constraint and temperature

Yang, L. W., Mayer, C., Li, N., Baldwin, J. K., Mara, N. A., Chawla, N., Molina-Aldareguia, J. M. & Llorca, J., Jan 1 2018, In : Acta Materialia. 142, p. 37-48 12 p.

Research output: Contribution to journalArticle

16 Scopus citations
2016

Microscale deformation behavior of bicrystal boundaries in pure tin (Sn) using micropillar compression

Kaira, C. S., Singh, S. S., Kirubanandham, A. & Chawla, N., Nov 1 2016, In : Acta Materialia. 120, p. 56-67 12 p.

Research output: Contribution to journalArticle

18 Scopus citations
2020

Four dimensional (4D) microstructural evolution of Cu6Sn5 intermetallic and voids under electromigration in bi-crystal pure Sn solder joints

Kelly, M. B., Niverty, S. & Chawla, N., May 1 2020, In : Acta Materialia. 189, p. 118-128 11 p.

Research output: Contribution to journalArticle

1 Scopus citations
2015
1 Scopus citations
2014

Effect of layer thickness on the high temperature mechanical properties of Al/SiC nanolaminates

Lotfian, S., Mayer, C., Chawla, N., Llorca, J., Misra, A., Baldwin, J. K. & Molina-Aldareguía, J. M., Nov 28 2014, In : Thin Solid Films. 571, P2, p. 260-267 8 p.

Research output: Contribution to journalArticle

21 Scopus citations

Fatigue crack growth in SiC particle reinforced Al alloy matrix composites at high and low R-ratios by in situ X-ray synchrotron tomography

Hruby, P., Singh, S. S., Williams, J. J., Xiao, X., De Carlo, F. & Chawla, N., Nov 2014, In : International Journal of Fatigue. 68, p. 136-143 8 p.

Research output: Contribution to journalArticle

25 Scopus citations
2015

Effective properties of a fly ash geopolymer: Synergistic application of X-ray synchrotron tomography, nanoindentation, and homogenization models

Das, S., Yang, P., Singh, S. S., Mertens, J. C. E., Xiao, X., Chawla, N. & Neithalath, N., Apr 9 2015, In : Cement and Concrete Research. 78, p. 252-262 11 p.

Research output: Contribution to journalArticle

48 Scopus citations
2019

Electromigration in Bi-crystal pure Sn solder joints: Elucidating the role of grain orientation

Kelly, M. B., Niverty, S. & Chawla, N., Jan 1 2019, (Accepted/In press) In : Journal of Alloys and Compounds. 152918.

Research output: Contribution to journalArticle

2012

Multiscale microstructural characterization of Sn-rich alloys by three dimensional (3D) X-ray synchrotron tomography and focused ion beam (FIB) tomography

Yazzie, K. E., Williams, J. J., Phillips, N. C., De Carlo, F. & Chawla, N., Aug 1 2012, In : Materials Characterization. 70, p. 33-41 9 p.

Research output: Contribution to journalArticle

29 Scopus citations
2014

3D microstructural characterization and mechanical properties of constituent particles in Al 7075 alloys using X-ray synchrotron tomography and nanoindentation

Singh, S. S., Schwartzstein, C., Williams, J. J., Xiao, X., De Carlo, F. & Chawla, N., Jul 25 2014, In : Journal of Alloys and Compounds. 602, p. 163-174 12 p.

Research output: Contribution to journalArticle

51 Scopus citations
2020

Unveiling the deformation behavior and strengthening mechanisms of Al3BC/Al composites via in-situ micropillar compression

Zhao, Y., Singaravelu, A. S. S., Ma, X., Zhang, Q., Chang, S. L. Y., Liu, X. & Chawla, N., May 15 2020, In : Journal of Alloys and Compounds. 823, 153842.

Research output: Contribution to journalArticle

1 Scopus citations
2016

Geometry segmentation of voxelized representations of heterogeneous microstructures using betweenness centrality

Yuan, R., Singh, S. S., Chawla, N. & Oswald, J., Aug 1 2016, In : Materials Characterization. 118, p. 553-559 7 p.

Research output: Contribution to journalArticle

2017

Effect of gallium addition on the microstructure and micromechanical properties of constituents in Nb[sbnd]Si based alloys

Guo, E., Singh, S. S., Mayer, C., Meng, X., Xu, Y., Luo, L., Wang, M. & Chawla, N., May 15 2017, In : Journal of Alloys and Compounds. 704, p. 89-100 12 p.

Research output: Contribution to journalArticle

11 Scopus citations
2014

Development of a lab-scale, high-resolution, tube-generated X-ray computed-tomography system for three-dimensional (3D) materials characterization

Mertens, J. C. E., Williams, J. J. & Chawla, N., Jun 1 2014, In : Materials Characterization. 92, p. 36-48 13 p.

Research output: Contribution to journalArticle

30 Scopus citations
36 Scopus citations
2011

Electrochemical mechanical removal of Ta films in dihydroxybenzene sulfonic acid solutions containing potassium iodate

Govindarajan, R., Siddiqui, S., Keswani, M., Raghavan, S., Singh, D. R. P. & Chawla, N., Feb 28 2011, In : Electrochemical and Solid-State Letters. 14, 4, p. H156-H160

Research output: Contribution to journalArticle

3 Scopus citations
2013

Understanding fatigue crack growth in aluminum alloys by in situ X-ray synchrotron tomography

Williams, J. J., Yazzie, K. E., Padilla, E., Chawla, N., Xiao, X. & De Carlo, F., Jan 1 2013, In : International Journal of Fatigue. 57, p. 79-85 7 p.

Research output: Contribution to journalArticle

50 Scopus citations
2018

3D X-ray microtomography and mechanical characterization of corrosion-induced damage in 7075 aluminium (Al) alloys

Vallabhaneni, R., Stannard, T. J., Kaira, C. S. & Chawla, N., Jan 1 2018, (Accepted/In press) In : Corrosion Science.

Research output: Contribution to journalArticle

8 Scopus citations
2017

Crack bridging modelling in Bioglass® based scaffolds reinforced by poly-vinyl alcohol/microfibrillated cellulose composite coating

Kotoul, M., Skalka, P., Ševeček, O., Bertolla, L., Mertens, J., Marcián, P. & Chawla, N., Jul 1 2017, In : Mechanics of Materials. 110, p. 16-28 13 p.

Research output: Contribution to journalArticle

1 Scopus citations
2012
52 Scopus citations
2018

Granule formation and structure from single drop impact on heterogeneous powder beds

Gao, T., Singaravelu, A. S. S., Oka, S., Ramachandran, R., Štepánek, F., Chawla, N. & Emady, H., Dec 1 2018, In : International Journal of Pharmaceutics. 552, 1-2, p. 56-66 11 p.

Research output: Contribution to journalArticle

4 Scopus citations
2012
13 Scopus citations
2014
22 Scopus citations
2012
2 Scopus citations
2015

High-Temperature Micropillar Compression Creep Testing of Constituent Phases in Lead-Free Solder

Mayer, C. R., Lotfian, S., Molina-Aldareguia, J. & Chawla, N., Aug 1 2015, In : Advanced Engineering Materials. 17, 8, p. 1168-1174 7 p.

Research output: Contribution to journalArticle

4 Scopus citations
2019

Microstructure and mechanical properties of co-sputtered Al-SiC composites

Singh, S., Chang, L-Y., Kaira, C. S., Baldwin, J. K., Mara, N. & Chawla, N., Apr 15 2019, In : Materials and Design. 168, 107670.

Research output: Contribution to journalArticle

Open Access
4 Scopus citations
2017
2019

3D Time-Resolved Observations of Fatigue Crack Initiation and Growth from Corrosion Pits in Al 7XXX Alloys Using In Situ Synchrotron X-ray Tomography

Singaravelu, A. S. S., Williams, J. J., Goyal, H. D., Niverty, S., Singh, S. S., Stannard, T. J., Xiao, X. & Chawla, N., Jan 1 2019, (Accepted/In press) In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science.

Research output: Contribution to journalArticle

2 Scopus citations
2014

In situ investigation of high humidity stress corrosion cracking of 7075 aluminum alloy by three-dimensional (3D) X-ray synchrotron tomography

Singh, S. S., Williams, J. J., Lin, M. F., Xiao, X., De Carlo, F. & Chawla, N., Jan 1 2014, In : Materials Research Letters. 2, 4, p. 217-220 4 p.

Research output: Contribution to journalArticle

27 Scopus citations