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001 978-3-030-69788-4
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020 _a9783030697884
_9978-3-030-69788-4
024 7 _a10.1007/978-3-030-69788-4
_2doi
050 4 _aTA349-359
072 7 _aTGB
_2bicssc
072 7 _aTEC009070
_2bisacsh
072 7 _aTGB
_2thema
082 0 4 _a620.1
_223
100 1 _aChen, Jingkai.
_eauthor.
_4aut
_4http://id.loc.gov/vocabulary/relators/aut
_934224
245 1 0 _aNonlocal Euler–Bernoulli Beam Theories
_h[electronic resource] :
_bA Comparative Study /
_cby Jingkai Chen.
250 _a1st ed. 2021.
264 1 _aCham :
_bSpringer International Publishing :
_bImprint: Springer,
_c2021.
300 _aXII, 59 p. 41 illus., 27 illus. in color.
_bonline resource.
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
347 _atext file
_bPDF
_2rda
490 1 _aSpringerBriefs in Continuum Mechanics,
_x2625-1337
505 0 _aIntroduction -- Eringen’s nonlocal beam theories -- Peridynamic beam theory -- Analytical solution to benchmark examples -- Numerical solution to integral-form peridynamic beam equation -- Conclusion.
520 _aThis book presents a comparative study on the static responses of the Euler-Bernoulli beam governed by nonlocal theories, including the Eringen’s stress-gradient beam theory, the Mindlin’s strain-gradient beam theory, the higher-order beam theory and the peridynamic beam theory. Benchmark examples are solved analytically and numerically using these nonlocal beam equations, including the simply-supported beam, the clamped-clamped beam and the cantilever beam. Results show that beam deformations governed by different nonlocal theories at different boundary conditions show complex behaviors. Specifically, the Eringen’s stress-gradient beam equation and the peridynamic beam equation yield a much softer beam deformation for simply-supported beam and clamped-clamped beam, while the beam governed by the Mindlin’s strain-gradient beam equation is much stiffer. The cantilever beam exhibits a completely different behavior. The higher-order beam equation can be stiffer or softer depending on the values of the two nonlocal parameters. Moreover, the deformation fluctuation of the truncated order peridynamic beam equation is observed and explained from the singularity aspect of the solution expression. This research casts light on the fundamental explanation of nonlocal beam theories in nano-electromechanical systems.
650 0 _aMechanics, Applied.
_93253
650 0 _aContinuum mechanics.
_93467
650 1 4 _aEngineering Mechanics.
_931830
650 2 4 _aContinuum Mechanics.
_93467
710 2 _aSpringerLink (Online service)
_934225
773 0 _tSpringer Nature eBook
776 0 8 _iPrinted edition:
_z9783030697877
776 0 8 _iPrinted edition:
_z9783030697891
830 0 _aSpringerBriefs in Continuum Mechanics,
_x2625-1337
_934226
856 4 0 _uhttps://doi.org/10.1007/978-3-030-69788-4
912 _aZDB-2-ENG
912 _aZDB-2-SXE
942 _cEBK
999 _c75574
_d75574