Analysis and verification of geometric nonlinear response in solid rocket motor grains using successive approximation method [PDF]
To investigate the influence of geometric nonlinearity on the mechanical response of solid rocket motor (SRM) grains, this study proposes an analytical framework based on the successive approximation method, aiming to elucidate the nonlinear response ...
Jiayuan Cui +3 more
doaj +1 more source
Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari +3 more
wiley +1 more source
A basing of the diffusion approximation derivation for the four-wave kinetic integral and properties of the approximation [PDF]
A basing of the diffusion approximation derivation for the Hasselmann kinetic integral describing nonlinear interactions of gravity waves in deep water is discussed.
V. G. Polnikov
doaj
A computational role of partially relaxed monotone mappings in approximation solvability of nonlinear variational inequalities [PDF]
Ram U. Verma
openalex +1 more source
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi +3 more
wiley +1 more source
Accuracy of Nonlinear Approximations in Spheroidal Collapse: Why Are Zeldovich‐Type Approximations Good? [PDF]
Ayako Yoshisato +2 more
openalex +1 more source
Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi +5 more
wiley +1 more source
Approximation methods for nonlinear problems with constraints in form of variational inequalities [PDF]
Reinhard Kluge
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Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş +2 more
wiley +1 more source

