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  • 2020
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Author

  • Nikhilesh Chawla
2020
Open Access

Direct observations of microstructure-resolved corrosion initiation in AA7075-T651 at the nanoscale using vertical scanning interferometry (VSI)

Torbati-Sarraf, H., Stannard, T. J., La Plante, E. C., Sant, G. N. & Chawla, N., Mar 2020, In : Materials Characterization. 161, 110166.

Research output: Contribution to journalArticle

2 Scopus citations

Effect of Component Flexibility During Thermal Cycling of Sintered Nano-Silver Joints by X-ray Microtomography

Williams, J. J., Regalado, I. L., Liu, L., Joshi, S. & Chawla, N., Jan 1 2020, In : Journal of Electronic Materials. 49, 1, p. 241-244 4 p.

Research output: Contribution to journalArticle

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

Influence of Substrate Surface Finish Metallurgy on Lead-Free Solder Joint Microstructure with Implications for Board-Level Reliability

Kelly, M. B., Maity, T., Nazmus Sakib, A. R., Frear, D. R. & Chawla, N., May 1 2020, In : Journal of Electronic Materials. 49, 5, p. 3251-3258 8 p.

Research output: Contribution to journalArticle

1 Scopus citations

Ligand Crosslinking Boosts Thermal Transport in Colloidal Nanocrystal Solids

Wang, Z., Singaravelu, A. S. S., Dai, R., Nian, Q., Chawla, N. & Wang, R. Y., Jun 8 2020, In : Angewandte Chemie - International Edition. 59, 24, p. 9556-9563 8 p.

Research output: Contribution to journalArticle

Mechanical properties of Al3BC by nanoindentation and micropillar compression

Zhao, Y., Singaravelu, A. S. S., Ma, X., Liu, X. & Chawla, N., Apr 1 2020, In : Materials Letters. 264, 127361.

Research output: Contribution to journalArticle

1 Scopus citations

Mechanisms of thermal cycling damage in polycrystalline Sn-rich solder joints

Branch Kelly, M., Kirubanandham, A. & Chawla, N., Jan 13 2020, In : Materials Science and Engineering A. 771, 138614.

Research output: Contribution to journalArticle

Micromechanical properties and deformation behavior of Al3BC/6061 Al composites via micropillar compression

Zhao, Y., Singaravelu, A. S. S., Ma, X., Zhang, Q., Liu, X. & Chawla, N., Jan 31 2020, In : Materials Science and Engineering A. 773, 138852.

Research output: Contribution to journalArticle

2 Scopus citations

Powder bed packing and API content homogeneity of granules in single drop granule formation

Gao, T., Singaravelu, A. S. S., Oka, S., Ramachandran, R., Štepánek, F., Chawla, N. & Emady, H. N., Apr 15 2020, In : Powder Technology. 366, p. 12-21 10 p.

Research output: Contribution to journalArticle

Synchrotron CT imaging of lattice structures with engineered defects

Patterson, B. M., Kuettner, L., Shear, T., Henderson, K., Herman, M. J., Ionita, A., Chawla, N., Williams, J., Sun, T., Fezzaa, K., Xiao, X. & Welch, C., Sep 1 2020, In : Journal of Materials Science. 55, 25, p. 11353-11366 14 p.

Research output: Contribution to journalArticle

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
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

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

A Forward Modeling Approach to High-Reliability Grain Mapping by Laboratory Diffraction Contrast Tomography (LabDCT)

Niverty, S., Sun, J., Williams, J., Bachmann, F., Gueninchault, N., Lauridsen, E. & Chawla, N., Jan 1 2019, In : JOM.

Research output: Contribution to journalArticle

1 Scopus citations

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

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

Exploring novel deformation mechanisms in aluminum–copper alloys using in situ 4D nanomechanical testing

Kaira, C. S., Stannard, T. J., De Andrade, V., De Carlo, F. & Chawla, N., Sep 1 2019, In : Acta Materialia. 176, p. 242-249 8 p.

Research output: Contribution to journalArticle

3 Scopus citations

Handbook of mechanics of materials

Schmauder, S., Chen, C. S. D., Chawla, K. K., Chawla, N., Chen, W. & Kagawa, Y., Jan 1 2019, Springer Singapore. 2431 p.

Research output: Book/ReportBook

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

In situ micropillar compression of Al/SiC nanolaminates using laboratory-based nanoscale X-ray microscopy: Effect of nanopores on mechanical behavior

Singh, S., Kaira, C. S., Bale, H., Huynh, C., Merkle, A. & Chawla, N., Apr 1 2019, In : Materials Characterization. 150, p. 207-212 6 p.

Research output: Contribution to journalArticle

1 Scopus citations

Mechanical properties of a thermally-aged cast duplex stainless steel by nanoindentation and micropillar compression

Zhang, Q., Singaravelu, A. S. S., Zhao, Y., Jing, T. & Chawla, N., Jan 16 2019, In : Materials Science and Engineering A. 743, p. 520-528 9 p.

Research output: Contribution to journalArticle

4 Scopus citations

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

Microstructure and micropore formation in a centrifugally-cast duplex stainless steel via X-ray microtomography

Zhang, Q., Niverty, S., Singaravelu, A. S. S., Williams, J. J., Guo, E., Jing, T. & Chawla, N., Feb 1 2019, In : Materials Characterization. 148, p. 52-62 11 p.

Research output: Contribution to journalArticle

3 Scopus citations

Preface

Schmauder, S., Chen, C. S. D., Chawla, K. K., Chawla, N., Chen, W. & Kagawa, Y., Jan 1 2019, Handbook of Mechanics of Materials. Springer Singapore, p. v-vi

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

Three-dimensional (3D) microstructure-based modeling of a thermally-aged cast duplex stainless steel based on X-ray microtomography, nanoindentation and micropillar compression

Zhang, Q., Zhu, K., Singaravelu, A. S. S., Sun, W., Jing, T. & Chawla, N., Jun 1 2019, In : Metals. 9, 6, 688.

Research output: Contribution to journalArticle

Open Access

X-Ray Microtomography of Thermal Cycling Damage in Sintered Nano-Silver Solder Joints

Regalado, I. L., Williams, J. J., Joshi, S., Dede, E. M., Liu, Y. & Chawla, N., Jan 1 2019, (Accepted/In press) In : Advanced Engineering Materials. 1801029.

Research output: Contribution to journalArticle

4 Scopus citations
2018

3D time-resolved observations of corrosion and corrosion-fatigue crack initiation and growth in peak-aged Al 7075 using synchrotron X-ray tomography

Stannard, T. J., Williams, J. J., Singh, S. S., Sundaram Singaravelu, A. S., Xiao, X. & Chawla, N., Jan 1 2018, (Accepted/In press) In : Corrosion Science.

Research output: Contribution to journalArticle

11 Scopus citations

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

Automated correlative segmentation of large Transmission X-ray Microscopy (TXM) tomograms using deep learning

Shashank Kaira, C., Yang, X., De Andrade, V., De Carlo, F., Scullin, W., Gursoy, D. & Chawla, N., Aug 1 2018, In : Materials Characterization. 142, p. 203-210 8 p.

Research output: Contribution to journalArticle

10 Scopus citations

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

Direct extraction of spatial correlation functions from limited x-ray tomography data for microstructural quantification

Li, H., Singh, S., Chawla, N. & Jiao, Y., Jun 2018, In : Materials Characterization. 140, p. 265-274 10 p.

Research output: Contribution to journalArticle

4 Scopus citations

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

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

Microstructural evolution and deformation behavior of Al-Cu alloys: A Transmission X-ray Microscopy (TXM) and micropillar compression study

Kaira, C. S., Kantzos, C., Williams, J. J., De Andrade, V., De Carlo, F. & Chawla, N., Feb 1 2018, In : Acta Materialia. 144, p. 419-431 13 p.

Research output: Contribution to journalArticle

13 Scopus citations

Nucleation and Growth of Tin Hillocks by In Situ Nanoindentation

Lujan-Regalado, I., Kirubanandham, A., Williams, J. J. & Chawla, N., Jan 1 2018, (Accepted/In press) In : Journal of Electronic Materials.

Research output: Contribution to journalArticle

4 Scopus citations

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
2017

Analysis of thermal history effects on mechanical anisotropy of 3D-printed polymer matrix composites via in situ X-ray tomography

Mertens, J. C. E., Henderson, K., Cordes, N. L., Pacheco, R., Xiao, X., Williams, J. J., Chawla, N. & Patterson, B. M., Oct 1 2017, In : Journal of Materials Science. 52, 20, p. 12185-12206 22 p.

Research output: Contribution to journalArticle

6 Scopus citations

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

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

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

In situ tensile testing of tin (Sn) whiskers in a focused ion beam (FIB)/scanning electron microscope (SEM)

Vallabhaneni, R., Izadi, E., Mayer, C. R., Kaira, C. S., Singh, S. S., Rajagopalan, J. & Chawla, N., 2017, (Accepted/In press) In : Microelectronics Reliability.

Research output: Contribution to journalArticle

3 Scopus citations

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

Mechanical properties of microconstituents in Nb-Si-Ti alloy by micropillar compression and nanoindentation

Guo, E., Singh, S. S., Kaira, C. S., Meng, X., Xu, Y., Luo, L., Wang, M. & Chawla, N., Feb 27 2017, In : Materials Science and Engineering A. 687, p. 99-106 8 p.

Research output: Contribution to journalArticle

6 Scopus citations

Probing Novel Microstructural Evolution Mechanisms in Aluminum Alloys Using 4D Nanoscale Characterization

Kaira, C. S., De Andrade, V., Singh, S. S., Kantzos, C., Kirubanandham, A., De Carlo, F. & Chawla, N., Nov 6 2017, In : Advanced Materials. 29, 41, 1703482.

Research output: Contribution to journalArticle

8 Scopus citations

Quantifying Electrochemical Reactions and Properties of Amorphous Silicon in a Conventional Lithium-Ion Battery Configuration

Wang, X., Singh, S. S., Ma, T., Lv, C., Chawla, N. & Jiang, H., Jul 25 2017, In : Chemistry of Materials. 29, 14, p. 5831-5840 10 p.

Research output: Contribution to journalArticle

15 Scopus citations
2016

Accurate stochastic reconstruction of heterogeneous microstructures by limited x-ray tomographic projections

Li, H., Kaira, S., Mertens, J., Chawla, N. & Jiao, Y., Dec 1 2016, In : Journal of Microscopy. 264, 3, p. 339-350 12 p.

Research output: Contribution to journalArticle

10 Scopus citations

A microstructure-guided constitutive modeling approach for random heterogeneous materials: Application to structural binders

Das, S., Maroli, A., Singh, S. S., Stannard, T., Xiao, X., Chawla, N. & Neithalath, N., Jun 15 2016, In : Computational Materials Science. 119, p. 52-64 13 p.

Research output: Contribution to journalArticle

21 Scopus citations

A multilayer micromechanical model of the cuticle of Curculio longinasus Chittenden, 1927 (Coleoptera: Curculionidae)

Andrew Jansen, M., Singh, S. S., Chawla, N. & Franz, N., Feb 19 2016, (Accepted/In press) In : Journal of Structural Biology.

Research output: Contribution to journalArticle

6 Scopus citations