Research Article

A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW

Volume: 16 Number: 7 July 4, 2026

A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW

Abstract

In this paper, a non-standard local fractional Crank-Nicolson finite difference scheme is proposed to determine an approximation to the solutions of the fractal LWR traffic flow model. The scheme is found to be consistent and unconditionally stable. In addition, Lax's equivalence theorem is used to guarantee the scheme's convergence. The suggested approach is validated by discussing a few exemplary cases and associated simulations. The acquired numerical solutions demonstrate how traffic density changes dynamically across time and space. The outcomes obtained with the suggested non-standard finite difference (NSFD) method demonstrate its effectiveness in numerically solving the problem of fractal traffic flow.

Keywords

References

  1. [1] Lighthill, M. J. and Whitham, G. B., (1955), On kinematic waves II. A theory of traffic flow on long crowded roads, Proceedings of the Royal Society of London, Series A, Mathematical and Physical Sciences, 229(1178), 317–345.
  2. [2] Richards, P. I., (1956), Shock waves on the highway, Operations Research, 4(1), 42–51.
  3. [3] Daganzo, C. F., (1997), A continuum theory of traffic dynamics for freeways with special lanes, Transportation Research Part B: Methodological, 31(2), 83–102.
  4. [4] Zhang, H. M., (2001), New perspectives on continuum traffic flow models, Networks and Spatial Economics, 1, 9–33.
  5. [5] Li, T., (2001), L1 stability of conservation laws for a traffic flow model., Electronic Journal of Differential Equations [electronic only] 2001(2001),14, pp. 1-18.
  6. 6] Gasser, I., (2003), On non-entropy solutions of scalar conservation laws for traffic flow, ZAMM-Journal of Applied Mathematics and Mechanics/Zeitschrift f¨ur Angewandte Mathematik und Mechanik: Applied Mathematics and Mechanics, 83(2), 137–143.
  7. [7] Aw, A., Klar, A., Rascle, M. and Materne, T., (2002), Derivation of continuum traffic flow models from microscopic follow-the-leader models, SIAM Journal on applied mathematics, 63(1), 259–278.
  8. [8] Bellomo, N. and Coscia, V., (2005), First order models and closure of the mass conservation equation in the mathematical theory of vehicular traffic flow, Comptes Rendus Mecanique, 333(11), 843–851.

Details

Primary Language

English

Subjects

Partial Differential Equations

Journal Section

Research Article

Publication Date

July 4, 2026

Submission Date

April 15, 2025

Acceptance Date

August 1, 2025

Published in Issue

Year 2026 Volume: 16 Number: 7

APA
Pokhriyal, B., Goswami, P., & Kumar, K. (2026). A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW. TWMS Journal of Applied and Engineering Mathematics, 16(7), 865-883. https://izlik.org/JA62ZJ55YA
AMA
1.Pokhriyal B, Goswami P, Kumar K. A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW. JAEM. 2026;16(7):865-883. https://izlik.org/JA62ZJ55YA
Chicago
Pokhriyal, Bhawna, Pranay Goswami, and Kranti Kumar. 2026. “A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW”. TWMS Journal of Applied and Engineering Mathematics 16 (7): 865-83. https://izlik.org/JA62ZJ55YA.
EndNote
Pokhriyal B, Goswami P, Kumar K (July 1, 2026) A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW. TWMS Journal of Applied and Engineering Mathematics 16 7 865–883.
IEEE
[1]B. Pokhriyal, P. Goswami, and K. Kumar, “A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW”, JAEM, vol. 16, no. 7, pp. 865–883, July 2026, [Online]. Available: https://izlik.org/JA62ZJ55YA
ISNAD
Pokhriyal, Bhawna - Goswami, Pranay - Kumar, Kranti. “A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW”. TWMS Journal of Applied and Engineering Mathematics 16/7 (July 1, 2026): 865-883. https://izlik.org/JA62ZJ55YA.
JAMA
1.Pokhriyal B, Goswami P, Kumar K. A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW. JAEM. 2026;16:865–883.
MLA
Pokhriyal, Bhawna, et al. “A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW”. TWMS Journal of Applied and Engineering Mathematics, vol. 16, no. 7, July 2026, pp. 865-83, https://izlik.org/JA62ZJ55YA.
Vancouver
1.Bhawna Pokhriyal, Pranay Goswami, Kranti Kumar. A LOCAL FRACTIONAL NON-STANDARD FINITE DIFFERENCE SCHEME FOR FRACTAL LWR MODEL OF TRAFFIC FLOW. JAEM [Internet]. 2026 Jul. 1;16(7):865-83. Available from: https://izlik.org/JA62ZJ55YA