Results 71 to 80 of about 1,859,718 (319)
Exponential attractors for abstract equations with memory and applications to viscoelasticity [PDF]
We consider an abstract equation with memory of the form $$\partial_t \boldsymbol{x}(t)+\int_{0}^\infty k(s) \boldsymbol{A}\boldsymbol{x}(t-s){\rm d} s+\boldsymbol{B}\boldsymbol{x}(t)=0$$ where $\boldsymbol{A},\boldsymbol{B}$ are operators acting on some
Valeria Danese +2 more
semanticscholar +1 more source
Different Al/Al bimetals with a single engineered interface reveal how mechanical mismatch governs fatigue crack growth under cyclic loading. Additionally, loading–unloading–reloading tests link the microyielding behavior to the fatigue crack growth resistance, while crack‐path analysis reveals toughening mechanisms at the interface, highlighting ...
Sebastian Vollath +2 more
wiley +1 more source
Well-posedness of generalized Coleman-Gurtin equations equipped with dynamic boundary conditions with memory was recently established by the author with C. G. Gal. In this article we report advances concerning the asymptotic behavior and stability of
Joseph L. Shomberg
doaj
The phase-space view of non-local gravity cosmology
We consider non-local Integral Kernel Theories of Gravity in a homogeneous and isotropic universe background as a possible scenario to drive the cosmic history.
Salvatore Capozziello +2 more
doaj +1 more source
A construction of a robust family of exponential attractors [PDF]
Given a dissipative strongly continuous semigroup depending on some parameters, we construct a family of exponential attractors which is robust, in the sense of the symmetric Hausdorff distance, with respect to (even singular) perturbations.
GATTI S. +3 more
openaire +4 more sources
Existence and Continuity of Uniform Exponential Attractors of the Singularity Perturbed Hodgkin–Huxley System [PDF]
In order to show that the standard partially dissipative Hodgkin–Huxley system approximates the hyperbolic Hodgkin–Huxley system for large time, we are interested in establishing the existence of exponential attractors for the hyperbolic system with ...
Galusinski, C.
core +1 more source
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt +5 more
wiley +1 more source
FIXED POINT OF CONTRACTION AND EXPONENTIAL ATTRACTORS
. The exponential attractor is known as one of useful notions of invariant attractors in the theory of infinite-dimensional dynamical systems. It is also known that, if the semigroup of a dynamical system satisfies a compact perturbation condition of ...
Online, Japonicae Scientiae Mathematicae
core
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees +6 more
wiley +1 more source
Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley +1 more source

