Results 61 to 70 of about 4,704 (296)
Fracture of Burning Solid Fuel with Geometrical Imperfections of Boundary
The plane stationary problem of mechanics of fracture for the solid deformable fuel weakened by any way placed system crack-visible of cavities which surface burns is considered.
B.E. Rustamov
doaj
STUDY OF DEFECTS FOR A RECTANGULAR PLATE FREELY SUPPORTED ON CONTOUR [PDF]
In present paper we have conducted a study for locating and evaluating plate damage based on the determination of geometrical percentage deviation. Study of defects is of great importance because by a proper identification we are able to prevent loss ...
C. Haţiegan +4 more
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Probabilistic Analysis Of A Space Truss By Means Of A Multidimensional Variable Description
Probabilistic analysis of a space truss is presented in the paper. Reliability of such a structure is sensitive to geometrical and material imperfections. The objective of this paper is to present a variant of the point estimate method (PEM) to determine
Sorn P., Górski J., Przewłócki J.
doaj +1 more source
Acoustic black hole manufacturing for practical applications and the effect of geometrical and material imperfections [PDF]
One of the main challenges in NVH engineering today is not only finding effective methods of reducing noise and vibration from structures, but also the integration of these new methods into a manufacturing process.
E.P. Bowyer (7120295) +1 more
core +1 more source
Composite Ti–6Al–4V–epoxy lattice structures are additively manufactured and epoxy infiltrated for cyclic loading. At low lattice volume fractions, hybridization produces synergistic gains in stiffness and energy dissipation. At higher volume fractions, synergy diminishes, although composites still exceed metallic lattices in specific energy ...
Joey Tallon +3 more
wiley +1 more source
From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle +3 more
wiley +1 more source
Vertical cylindrical tank with angular geometrical imperfection [PDF]
In this paper the results of experimental research are given for the stress and strain state of a near seam zone. The research is executed on largeâ€scale model of a zone of vertical cylindrical tank assembly connection with a geometrical imperfection.
Gorochov, Yevgeny +3 more
openaire +2 more sources
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
This work shows that the mechanical performance of multimaterial digital light processing (DLP) printed thermoset composites is governed by resin compatibility and interfacial design rather than spatial patterning alone. Brittle and ductile resin combinations produced premature interfacial failure, while graded interfaces and mechanically compatible ...
Ahmed M. H. Ibrahim +3 more
wiley +1 more source
TECHNOLOGICAL IMPERFECTIONS OF FORCE ROD GEOMETRICAL PARAMETERS FOR PANDA OPTICAL FIBERS PRODUCTION [PDF]
The paper deals with the dependence in radial dimensions changes of the workpieces on the angular coordinate based on experimental data about the geometry of the cross-sections of force rods batch for the production of anisotropic Panda-type optical ...
N. V. Semenov +2 more
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