12. Sankalp Tiwari and Eliot Fried, 2026,  The out-of-plane bifurcation and narrow stability interval of planar solutions in the Euler–Plateau problem, Journal of the Mechanics and Physics of Solids, 214:106657. 

11. Adireddi Balaji, Sankalp Tiwari, and CP Vyasarayani, 2026, Data-driven approach for determining stability of fractional-order delay-differential equations using orthonormal history functions, Journal of Computational and Nonlinear Dynamics, 21(6):061009.

10. Adireddi Balaji, Sankalp Tiwari, and CP Vyasarayani, 2025, Galerkin approximations for fractional-order delay-differential equations with constant or time-periodic coefficients, Journal of Computational and Nonlinear Dynamics, 20(11):111005.

9. Sankalp Tiwari and Eliot Fried, 2025,  Characterization of an overlooked kinematical descriptor in the second-gradient hyperelasticity theory for thin shells, Journal of Elasticity, 157(1):1–27. 

8. Sankalp Tiwari and Eliot Fried, 2024,  Derivation, characterization, and application of complete orthonormal sequences for representing general three-dimensional states of residual stress, Journal of the Mechanics and Physics of Solids, 190:105729.

7. Sankalp Tiwari, Junaidvali Shaik, and CP Vyasarayani, 2024, Data driven approach to determine linear stability of delay differential equations using orthonormal history functions, Journal of Computational and Nonlinear Dynamics, 19(2):021002. 

6. Sankalp Tiwari and Anindya Chatterjee, 2024, Solution of elastic stress problems using stress basis functions, Mathematics and Mechanics of Solids, 29(8):1528–1563. 

5. Junaidvali Shaik, Sankalp Tiwari, and CP Vyasarayani, 2023, Floquet theory for linear time-periodic delay differential equations using orthonormal history functions, Journal of Computational and Nonlinear Dynamics, 18(9):091005. 

4. Sankalp Tiwari, CP Vyasarayani, and Anindya Chatterjee, 2021, Data suggest COVID-19 affected numbers greatly exceeded detected numbers, in four European countries, as per a delayed SEIQR model, Scientific Reports, 11:8106. 

3. Sankalp Tiwari, CP Vyasarayani, and Anindya Chatterjee, 2021, Performance limit for base-excited energy harvesting, and comparison with experiments, Nonlinear Dynamics, 103:197--214.

2. Sankalp Tiwari and Anindya Chatterjee, 2020, Basis functions for residual stresses, Applied Mathematics and Computation, 386:125468. 

1. Sankalp Tiwari and Anurag Gupta, 2017, Effects of air loading on the acoustics of an Indian musical drum, Journal of the Acoustical Society of America, 141(4):2611-2621.