An overview of high-order implicit algorithms for first-/second-order systems and novel explicit algorithm designs for first-order system representations

Y Wang, K Tamma, D Maxam, T Xue, G Qin - Archives of Computational …, 2021 - Springer
In this paper, we are interested in high-order algorithms for time discretization and focus
upon the high-order implicit/explicit algorithm designs. Five high-order unconditionally …

Dahlquist's barriers and much beyond

D Givoli - Journal of Computational Physics, 2023 - Elsevier
On the occasion of 60 years to a seminal paper by the Swedish mathematician Germund
Dahlquist, this review paper starts by discussing the celebrated Dahlquist's barriers, which …

A three-time-level a posteriori error estimator for GS4-2 framework: Adaptive time stepping for second-order transient systems

Y Wang, T Xue, KK Tamma, D Maxam, G Qin - Computer Methods in …, 2021 - Elsevier
The most commonly used adaptive time stepping technique is mainly based on the simple
notion of a local error estimation. Accordingly, a variety of error estimators have mostly been …

An accurate and simple universal a posteriori error estimator for GS4-1 framework: Adaptive time stepping in first-order transient systems

Y Wang, T Xue, KK Tamma, D Maxam, G Qin - Computer Methods in …, 2021 - Elsevier
Abstract The “Generalized Single Step Single Solve” framework for first-order transient
systems (GS4-1) is considered to develop adaptive time stepping via a newly proposed a …

Thermal contact analysis of cracked through-silicon via structures in integrated circuits

T Wu, T Xue, X Zhang - International Journal of Heat and Mass Transfer, 2025 - Elsevier
Thermal performance analysis is crucial for ensuring optimal operation in 3D integrated chip
(IC) systems with through-silicon vias (TSV). In this paper, we focuses on the thermal …

A truly self-starting composite isochronous integration analysis framework for first/second-order transient systems

Y Wang, N Xie, L Yin, X Lin, T Zhang, X Zhang… - Computers & …, 2023 - Elsevier
Due to the lack of and limited work done for first/second-order systems useful for
multidisciplinary problems, this paper proposes a new and novel composite isochronous …

[HTML][HTML] On the novel zero-order overshooting LMS algorithms by design for computational dynamics

Y Wang, D Maxam, NA Adams, KK Tamma - Computer Methods in Applied …, 2025 - Elsevier
In this paper, a novel time-weighted residual methodology is developed in the two-field form
of structural dynamics problems to enable generalized class of optimal zero-order …

Investigation of heat transfer in cracked gun barrels

Y Zhang, T Xue, X Zhang - International Journal of Thermal Sciences, 2024 - Elsevier
Heat transfer process significantly affects the life span of gun barrels as it directly associates
to the thermoelastic dynamic responses, erosion, and wears of gun barrels. The previous …

[HTML][HTML] Algebraically stable SDIRK methods with controllable numerical dissipation for first/second-order time-dependent problems

Y Wang, X Xue, KK Tamma, NA Adams - Journal of Computational Physics, 2024 - Elsevier
In this paper, a family of four-stage singly diagonally implicit Runge-Kutta methods are
proposed to solve first-/second-order time-dependent problems, exhibiting the following …

On a generalized energy conservation/dissipation time finite element method for Hamiltonian mechanics

T Xue, Y Wang, M Aanjaneya, KK Tamma… - Computer methods in …, 2021 - Elsevier
Energy conserving and dissipative algorithm designs in Hamilton's canonical equations via
Petrov–Galerkin time finite element methodology are proposed in this paper that provide …