Results 101 to 110 of about 12,064,714 (186)
Post‐buckling torsional response of carbon fiber (a) and intraply carbon/aramid hybrid (b) composites, revealing yarn‐level interaction beyond macro‐scale modeling limits. ABSTRACT This study investigates the buckling and post‐buckling performance of Carbon Fiber Reinforced Epoxy (CFRE) and intraply Carbon/Aramid Fabric Reinforced Epoxy (C/AFRE ...
G. E. Guloglu, B. Akış
wiley +1 more source
A large share of the world’s electricity is produced from coal and similar energy sources. Although these sources are commonly used, they carry significant costs and environmental issues, including the emission of harmful gases that contribute to global ...
Ly Huu Pham +4 more
doaj +1 more source
Cryptographic Algorithm Using Newton-Raphson Method and General Bischi-Naimzadah Duopoly System. [PDF]
Karawia A.
europepmc +1 more source
Lifetime Estimation of Blade Erosion Using Rain Erosion Test Data With Different Analysis Methods
ABSTRACT Lifetime estimation regarding leading‐edge erosion of wind turbine blades involves a series of mathematical and statistical procedures, including regression fitting, tolerance interval formulation, and weathering modeling approaches. This work investigates the intermediate steps in the fatigue assessment process and the associated sources of ...
J. E. Simon +4 more
wiley +1 more source
Numerical Modeling of Geothermal Heat and Lithium Co‐Production in Fault‐Hosted Reservoirs
Abstract The global transition to low‐carbon energy systems is driving demand for lithium, a critical raw material for battery storage technologies. Geothermal brines, particularly in the Upper Rhine Graben (URG) in western Europe, offer a potential lithium source co‐produced with heat, providing economic and strategic benefits.
B. Lamy‐Chappuis +2 more
wiley +1 more source
By harnessing the classic anti-Lobatto four-point quadrature rule of degree of precision three, the order of convergence of the Newton-Raphson method has been profoundly enhanced.
Tusar Singh, Dwiti Krushna Behera
doaj +1 more source
Tangent modulus in numerical integration of constitutive relations and its influence on convergence of N-R method [PDF]
For the numerical solution of elasto-plastic problems with use of Newton-Raphson method in global equilibrium equation it is necessary to determine the tangent modulus in each integration point. To reach the parabolic convergence of Newton-Raphson method
Poruba Z., Halama R.
doaj
ABSTRACT This study enhances a framework of surrogate computational homogenization (SCH) using decision tree‐based partition‐of‐unity radial basis function (PU‐RBF) interpolation for three‐dimensional finite‐deformation two‐scale analysis. The method addresses the scalability limitation of global RBF interpolation for large numerical material test (NMT)
Yosuke Yamanaka +2 more
wiley +1 more source
On Representation of Macroscopic Crack in Periodic Fine‐Scale Discrete Mechanical Models
ABSTRACT The evolution of strain localization and the corresponding macroscopic response obtained in multiscale modeling of softening heterogeneous materials strongly depend on the boundary conditions imposed on the fine‐scale model. For rectilinear models (e.g., squares or cubes), employing standard Periodic BCs leads to overestimation of energy ...
Jan Raisinger, Jan Eliáš
wiley +1 more source

