المؤلفون: Abdelwahed, Mohamed¹ mabdelwahed@ksu.edu.sa, Chorfi, Nejmeddine¹ nchorfi@ksu.edu.sa

المصدر: Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica. 2022, Vol. 30 Issue 3, p5-20. 16p.

مصطلحات موضوعية: *WAVE equation, *EULER equations

المؤلفون: Wang Aiping

المصدر: Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 1801-1808 (2023)

مصطلحات موضوعية: wave equation, college music, teaching level, multiple classification method, 35l05, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2444-8656Test

الوصول الحر: https://doaj.org/article/0fcfc23d669d45d98a29f67ae5cc7b28Test

المؤلفون: Liu Juan

المصدر: Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 2, Pp 1983-1992 (2023)

مصطلحات موضوعية: quadratic wave equation, the extraction of the vocal theme, the salience of pitch, sparse self-coding, fundamental frequency determination, 11d09, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2444-8656Test

الوصول الحر: https://doaj.org/article/e355038afd2e43bdb331650da13c3e32Test

المؤلفون: Yue Ya

المصدر: Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 1, Pp 1597-1606 (2023)

مصطلحات موضوعية: quadratic wave equation, vocal theme, automatic extraction, 11d04, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2444-8656Test

الوصول الحر: https://doaj.org/article/f12c5c399e6d4bab9f41d0ec15b31eb6Test

المؤلفون: Holubets, Taras, Terletskiy, Rostyslav, Yuzevych, Vlodymyr

المصدر: Advances in Materials Science; Mar2023, Vol. 23 Issue 1, p69-81, 13p

مصطلحات موضوعية: IRON & steel plates, ELECTROMAGNETIC waves, MICROWAVES, WAVE equation, SURFACE plates, THEORY of wave motion, REFRACTIVE index

المؤلفون: Baskonus Haci Mehmet, Bulut Hasan, Sulaiman Tukur Abdulkadir

المصدر: Applied Mathematics and Nonlinear Sciences, Vol 4, Iss 1, Pp 129-138 (2019)

مصطلحات موضوعية: the sine-gordon expansion method, the longren-wave equation, hyperbolic function solutions, 02.60.lj, 02.70.wz, 02.90.+p, 03.65.-w, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2444-8656Test

الوصول الحر: https://doaj.org/article/7357c7597ce74e9aa0103021e1c27b27Test

المؤلفون: Eskitaşçıoğlu Esin İnan, Aktaş Muhammed Bahadırhan, Baskonus Haci Mehmet

المصدر: Applied Mathematics and Nonlinear Sciences, Vol 4, Iss 1, Pp 93-100 (2019)

مصطلحات موضوعية: the sine-gordon expansion method, ablowitz–kaup–newell–segur wave equation, complex hyperbolic function solutions, put here the ams 2010 codes of the paper, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2444-8656Test

الوصول الحر: https://doaj.org/article/84a1db1ef17e4fa087513148ec6e11caTest

المؤلفون: Nicaise, Serge, Bounadja, Hizia

المصدر: Control & Cybernetics; 2020, Vol. 49 Issue 3, p245-276, 32p

مصطلحات موضوعية: WAVE equation, LINEAR equations, POLYNOMIALS, DAMPING (Mechanics), ECONOMIC stabilization

المؤلفون: You Yuncheng

المصدر: Applied Mathematics and Nonlinear Sciences, Vol 1, Iss 2, Pp 581-602 (2016)

مصطلحات موضوعية: nonlinear wave equation, global attractor, asymptotic compactness, critical exponent, vitali-type convergence criterion, primary 35b40, 35b41, 35r60, 37l55, secondary 60h15, Mathematics, QA1-939

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/2444-8656Test

الوصول الحر: https://doaj.org/article/22dce5c85cc84c96812efb3f017c1a7dTest

المؤلفون: Kulkarni, Raghavendra G.

المصدر: Journal of Electrical Engineering; Apr2021, Vol. 72 Issue 2, p129-131, 3p

مصطلحات موضوعية: MAXWELL equations, HELMHOLTZ equation, WAVE equation, ELECTRIC fields, MAGNETIC fields, WAVEGUIDES