13. Sankalp Tiwari, Animesh Pandey, and Eliot Fried, 2026,  Orthogonal decomposition of an invariant rotation gradient and implications for drilling and bending measures for thin shells, Journal of the Mechanics and Physics of Solids, 215:106731.

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.