A review of structure-preserving numerical methods for engineering applications
Computer Methods in Applied Mechanics and Engineering, 2020 Accurate numerical simulation of dynamical systems is essential in applications ranging from particle physics to geophysical fluid flow to space hazard analysis.
Harsh Sharma, M. Patil, C. Woolsey
semanticscholar +3 more sources
New challenges in experimental unsaturated soil mechanics. Experimental upscaling of an engineered gas-permeable seal [PDF]
E3S Web of Conferences, 2023 An example of upscaling phenomena with experimental techniques is presented and discussed within an engineered seal concept for a future deep geological repository for low and intermediate radioactive waste mainly produced by the energy/medicine/industry
Romero Enrique +2 more
doaj +1 more source
Robust Numerical Methods for Singularly Perturbed Differential Equations-Supplements [PDF]
arXiv.org, 2022 The second edition of the book"Roos, Stynes, Tobiska -- Robust Numerical Methods for Singularly Perturbed Differential Equations"appeared many years ago and was for many years a reliable guide into the world of numerical methods for singularly perturbed ...
H. Roos
semanticscholar +1 more source
Gas transport in a binary bentonite mixture used in sealing systems [PDF]
E3S Web of Conferences, 2023 Binary mixtures composed of 80% of high-density pellets and 20% of granular bentonite at hygroscopic water content are currently considered for use in vertical sealing systems for the deep and longterm disposal of radioactive wastes.
Mesa-Alcantara Arisleidy +2 more
doaj +1 more source
Numerical methods for nonlocal and fractional models [PDF]
Acta Numerica, 2020 Partial differential equations (PDEs) are used with huge success to model phenomena across all scientific and engineering disciplines. However, across an equally wide swath, there exist situations in which PDEs fail to adequately model observed phenomena,
M. D'Elia +5 more
semanticscholar +1 more source
Numerical Methods for Ordinary Differential Equations
An Introduction to Numerical Methods and Analysis, 2021 In this chapter we discuss numerical method for ODE. We will discuss the two basic methods, Euler's Method and Runge-Kutta Method. 1. Numerical Algorithm and Programming in Mathcad 1.1. Numerical Algorithm.
C. Vuik +3 more
semanticscholar +1 more source
Residual Stresses Control in Additive Manufacturing
Journal of Manufacturing and Materials Processing, 2021 Residual stresses are one of the primary causes for the failure of parts or systems in metal additive manufacturing (AM), since they easily induce crack propagation and structural distortion.
Xufei Lu +3 more
doaj +1 more source
Controlled Synthetic Freestream Turbulence Intensity Introduced by a Local Volume Force
Fluids, 2020 Generating freestream turbulence within the computational domain instead of applying it as a boundary condition requires a method to introduce the turbulent fluctuations at a specific location.
Eike Tangermann, Markus Klein
doaj +1 more source
Numerical Simulation of a High-Speed Impact of Metal Plates Using a Three-Fluid Model
Metals, 2021 The process of wave formation at the contact boundary of colliding metal plates is a fundamental basis of explosive welding technology. In this case, the metals are in a pseudo-liquid state at the initial stages of the process, and from a mathematical ...
Petr Chuprov +2 more
doaj +1 more source
Revisiting MIVES: A multicriteria sustainability evaluation method [PDF]
E3S Web of ConferencesThe evaluation of carbon footprint is quickly becoming a requirement for decision-making processes of infrastructure projects. Nevertheless, as described by the latest European standards and ISO guidelines, proper sustainability assessments must not only
Moncada Anibal +3 more
doaj +1 more source