نتائج البحث - "Amir Peyravi"

1

Academic Journal

Study of Performance of Eighth Grade Students in Fars Province in Cognitive and Content Domains in Mathematics by TIMSS 2019 Assessment Results

المؤلفون: Amir Peyravi, Mohammad Reza Kazemi

المصدر: ریاضی و جامعه, Vol 7, Iss 4, Pp 43-77 (2023)

مصطلحات موضوعية: mathematics cognitive dimension, mathematics content dimension, timss, Mathematics, QA1-939, History of education, LA5-2396

وصف الملف: electronic resource

Relation: https://math-sci.ui.ac.ir/article_27399_6ff95b0a54cddaf9372e858d27497761.pdf; https://doaj.org/toc/2345-6493; https://doaj.org/toc/2345-6507

URL الوصول: https://doaj.org/article/ec8e7ad6fcf64de7958915d91ff6f0f3

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2

General Stability and Exponential Growth for a Class of Semi-linear Wave Equations with Logarithmic Source and Memory Terms

المؤلفون: Amir Peyravi

المصدر: Applied Mathematics & Optimization. 81:545-561

مصطلحات موضوعية: 0209 industrial biotechnology, Control and Optimization, Logarithm, Applied Mathematics, 010102 general mathematics, 02 engineering and technology, Wave equation, 01 natural sciences, Omega, Exponential function, Combinatorics, Kernel (algebra), 020901 industrial engineering & automation, Exponential stability, Bounded function, Domain (ring theory), 0101 mathematics, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::a600c897a24c34e84ef14bdadc579f84
https://doi.org/10.1007/s00245-018-9508-7

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3

General decay and blow up of solutions for a system of viscoelastic wave equations with nonlinear boundary source terms

المؤلفون: Amir Peyravi

المصدر: Journal of Mathematical Analysis and Applications. 451:1056-1076

مصطلحات موضوعية: Applied Mathematics, 010102 general mathematics, Mathematical analysis, Nonlinear boundary, Wave equation, 01 natural sciences, Viscoelasticity, 010101 applied mathematics, Bounded function, Domain (ring theory), Relaxation (physics), Boundary value problem, Uniqueness, 0101 mathematics, Analysis, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b4624001607d6c6880065f6bbc31d67f
https://doi.org/10.1016/j.jmaa.2017.02.049

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4

General energy decay of solutions for a weakly dissipative Kirchhoff equation with nonlinear boundary damping

المؤلفون: Amir Peyravi

المصدر: Acta Mathematicae Applicatae Sinica, English Series. 33:401-408

مصطلحات موضوعية: Applied Mathematics, 010102 general mathematics, Mathematical analysis, Boundary (topology), Nonlinear boundary, 01 natural sciences, Exponential function, 010101 applied mathematics, Dissipative system, Nabla symbol, 0101 mathematics, Energy (signal processing), Mathematics, Mathematical physics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::440b766e9819d621c87c745e0702871e
https://doi.org/10.1007/s10255-017-0669-y

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5

Lower bounds of blow up time for a system of semi-linear hyperbolic petrovsky equations

المؤلفون: Amir Peyravi

المصدر: Acta Mathematica Scientia. 36:683-688

مصطلحات موضوعية: 010101 applied mathematics, Mathematics::Algebraic Geometry, General Mathematics, 010102 general mathematics, Mathematics::Analysis of PDEs, General Physics and Astronomy, Applied mathematics, 0101 mathematics, 01 natural sciences, Algorithm, Upper and lower bounds, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::fb515638806dfda3710d52902c7d1bcf
https://doi.org/10.1016/s0252-9602(16)30031-5

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6

Upper and Lower Bounds of Blowup Time to a Strongly Damped Wave Equation of Kirchhoff Type with Memory Term and Nonlinear Dissipations

المؤلفون: Faramarz Tahamtani, Amir Peyravi

المصدر: Mediterranean Journal of Mathematics. 15

مصطلحات موضوعية: General Mathematics, 010102 general mathematics, Mathematics::Analysis of PDEs, Function (mathematics), 01 natural sciences, Upper and lower bounds, Omega, 010101 applied mathematics, Nonlinear system, Kernel (algebra), Relaxation (physics), Nabla symbol, 0101 mathematics, Energy (signal processing), Mathematics, Mathematical physics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5f9d00f58e036e756331ae1f98e18847
https://doi.org/10.1007/s00009-018-1161-5

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7

Blow up Solutions to a System of Higher-order Kirchhoff-type Equations with Positive Initial Energy

المؤلفون: Amir Peyravi

المصدر: Taiwanese J. Math. 21, no. 4 (2017), 767-789

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a14635f24a162fd60611ce69a4efc789
https://doi.org/10.11650/tjm/6623

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8

ASYMPTOTIC BEHAVIOR AND BLOW-UP OF SOLUTIONS FOR A NONLINEAR VISCOELASTIC WAVE EQUATION WITH BOUNDARY DISSIPATION

المؤلفون: Faramarz Tahamtani, Amir Peyravi

المصدر: Taiwanese J. Math. 17, no. 6 (2013), 1921-1943

مصطلحات موضوعية: 35B44, General Mathematics, Mathematical analysis, 35B40, Boundary (topology), 35L20, Function (mathematics), Wave equation, 35L70, boundary dissipation, Dissipative system, Relaxation (physics), Boundary value problem, Nabla symbol, asymptotic behavior, Energy (signal processing), blow-up, Mathematics, Mathematical physics

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a194b877d5a22e4ded54ef73e8c9d73a
http://projecteuclid.org/euclid.twjm/1499706278

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9

Spatial estimates for a class of hyperbolic equations with nonlinear dissipative boundary conditions

المؤلفون: Faramarz Tahamtani, Amir Peyravi

المصدر: Boundary Value Problems, Vol 2011, Iss 1, p 19 (2011)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05d49d54550886db689cf8dcde80aeca
http://www.boundaryvalueproblems.com/content/2011/1/19

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10

General decay of solutions for a nonlinear viscoelastic wave equation with nonlocal boundary damping

المؤلفون: Amir Peyravi, Faramarz Tahamtani

المصدر: Scopus-Elsevier

مصطلحات موضوعية: Numerical Analysis, Nonlinear system, Control and Optimization, Algebra and Number Theory, Mathematical analysis, Nonlocal boundary, Discrete Mathematics and Combinatorics, Wave equation, Analysis, Viscoelasticity, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98b29556cc63d1e558513b3c1615d8a0
https://doi.org/10.18514/mmn.2014.799

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11

Academic Journal

ASYMPTOTIC BEHAVIOR AND BLOW-UP OF SOLUTIONS FOR A NONLINEAR VISCOELASTIC WAVE EQUATION WITH BOUNDARY DISSIPATION

المؤلفون: Faramarz Tahamtani, Amir Peyravi

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://journal.taiwanmathsoc.org.tw/~journal/tjm/preview9/m101-3034-Preview.pdf.

مصطلحات موضوعية: 1.1

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.392.5953; http://journal.taiwanmathsoc.org.tw/~journal/tjm/preview9/m101-3034-Preview.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.392.5953
http://journal.taiwanmathsoc.org.tw/~journal/tjm/preview9/m101-3034-Preview.pdf

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12

Blow up of solutions for 3D quasi-linear wave equations with positive initial energy

المؤلفون: Amir Peyravi

المصدر: Scopus-Elsevier

مصطلحات موضوعية: Physics, General Mathematics, Mathematical analysis, Mathematics::Analysis of PDEs, Quasi linear, Wave equation, Energy (signal processing)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6430a8341480cc2642db49b4f4b37cd
http://www.scopus.com/inward/record.url?eid=2-s2.0-85016428259&partnerID=MN8TOARS

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