A. Kumar, MSc

Ph.D.

20162020

Research output per year

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Research Output

  • 15 Article
  • 1 Dissertation (TU Delft)
2020

Impact of austenite grain boundaries and ferrite nucleation on bainite formation in steels

Ravi, A. M., Kumar, A., Herbig, M., Sietsma, J. & Santofimia, M. J., 2020, In : Acta Materialia. 188, p. 424-434

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
40 Downloads (Pure)

The sensitivity of the microstructure and properties to the peak temperature in an ultrafast heat treated low carbon-steel

Valdes-Tabernero, M. A., Kumar, A., Petrov, R. H., Monclus, M. A., Molina-Aldareguia, J. M. & Sabirov, I., 2020, In : Materials Science and Engineering A. 776, 12 p., 138999.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)
2019

Atomic-scale investigations of isothermally formed bainite microstructures in 51CrV4 spring steel

Goulas, C., Kumar, A., Mecozzi, M. G., Castro-Cerda, F. M., Herbig, M., Petrov, R. H. & Sietsma, J., 2019, In : Materials Characterization. 152, p. 67-75

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
92 Downloads (Pure)

Design of high-strength and damage-resistant carbide-free fine bainitic steels for railway crossing applications

Kumar, A., Makineni, S. K., Dutta, A., Goulas, C., Steenbergen, M., Petrov, R. H. & Sietsma, J., 2019, In : Materials Science and Engineering A. 759, p. 210-223

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)
Open Access
File
4 Citations (Scopus)
88 Downloads (Pure)

Friction modifiers effects on tribological behaviour of bainitic rail steels

Messaadi, M., Oomen, M. & Kumar, A., 2019, In : Tribology International. 140, 11 p., 105857.

Research output: Contribution to journalArticleScientificpeer-review

Influence of microstructure on mechanical properties of bainitic steels in railway applications

Hajizad, O., Kumar, A., Li, Z., Petrov, R. H., Sietsma, J. & Dollevoet, R., 2019, In : Metals. 9, 7, 19 p., 778.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
4 Citations (Scopus)
33 Downloads (Pure)

In-situ observation of strain partitioning and damage development in continuously cooled carbide-free bainitic steels using micro digital image correlation

Kumar, A., Dutta, A., Makineni, S. K., Herbig, M., Petrov, R. H. & Sietsma, J., 2019, In : Materials Science and Engineering A. 757, p. 107-116

Research output: Contribution to journalArticleScientificpeer-review

15 Citations (Scopus)

In situ study on fracture behaviour of white etching layers formed on rails

Kumar, A., Saxena, A. K., Kirchlechner, C., Herbig, M., Brinkmann, S., Petrov, R. H. & Sietsma, J., 2019, In : Acta Materialia. 180, p. 60-72

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
4 Citations (Scopus)
1 Downloads (Pure)

Micro fracture investigations of white etching layers

Saxena, A. K., Kumar, A., Herbig, M., Brinckmann, S., Dehm, G. & Kirchlechner, C., 2019, In : Materials & Design. 180, 107892.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
7 Citations (Scopus)
56 Downloads (Pure)

Microstructural evolution of white and brown etching layers in pearlitic rail steels

Kumar, A., Agarwal, G., Petrov, R., Goto, S., Sietsma, J. & Herbig, M., 2019, In : Acta Materialia. 171, p. 48-64

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
14 Citations (Scopus)
14 Downloads (Pure)

Multiscale study of microstructural evolution and damage in rail steels

Kumar, A., 2019, 172 p.

Research output: ThesisDissertation (TU Delft)

Open Access
File
126 Downloads (Pure)

The effect of heating rate and soaking time on microstructure of an advanced high strength steel

Valdes-Tabernero, M. A., Celada-Casero, C., Sabirov, I., Kumar, A. & Petrov, R. H., 2019, In : Materials Characterization. 155, 14 p., 109822.

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)
2018

Study of solidification cracking in a transformation-induced plasticity-aided steel

Agarwal, G., Kumar, A., Gao, H., Amirthalingam, M., Moon, S. C., Dippenaar, R. J., Richardson, I. M. & Hermans, M. J. M., 2018, In : Metallurgical and Materials Transactions A - Physical Metallurgy and Materials Science. 49, 4, p. 1015-1020

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
3 Citations (Scopus)
30 Downloads (Pure)
2017

GTA pulsed current welding of thin sheets of SS304 producing superior quality of joint at high welding speed

Agrawal, B. P., Kumar, A., Kumar, R., Anant, R. & Kumar, S., 2017, In : Brazilian Society of Mechanical Sciences and Engineering. Journal. 39, 11, p. 4667-4675

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)
2016

Influence of PC-GTAW Parameters on the microstructural and mechanical properties of thin AISI 1008 steel joints

Kumar, R. K., Anant, R., Ghosh, P. K., Kumar, A. & Agrawal, B. P., 2016, In : Journal of Materials Engineering and Performance. 25, 9, p. 3756-3765

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)