المؤلفون: S. L., Usman¹ usmansakinat885@gmail.com, F. N., Ikechiamaka², A., Akinbolati², J. A., Owolabi¹, C. O., Akusu¹

المصدر: Science World Journal. 2024, Vol. 19 Issue 1, p58-63. 6p.

مصطلحات موضوعية: *RADIO wave propagation, *ATMOSPHERIC boundary layer, *HUMIDITY, *ATMOSPHERIC layers, *RADIO technology, *RADIO waves, *REFRACTIVE index

مصطلحات جغرافية: JOS (Nigeria), ABUJA (Federal Capital Territory, Nigeria)

المؤلفون: de Jesus dos Santos, Áquila¹ aquila.jsantos@outlook.com, Loeffler, Carlos Friedrich¹ loefflercarlos@gmail.com, de Oliveira Castro Lara, Luciano¹ castrolara@hotmail.com

المصدر: Latin American Journal of Solids & Structures. 2024, Vol. 21 Issue 1, p1-19. 19p.

مصطلحات موضوعية: *BOUNDARY element methods, *ACOUSTIC wave propagation, *INTERPOLATION, *FINITE difference method, *NONSYMMETRIC matrices

المؤلفون: Hrițuc, Adelina¹ (AUTHOR) adelina.hrituc@student.tuiasi.ro, Mihalache, Andrei Marius¹ (AUTHOR) oanad@tcm.tuiasi.ro, Dodun, Oana¹ (AUTHOR) nagit@tcm.tuiasi.ro, Nagîț, Gheorghe¹ (AUTHOR) slati@tcm.tuiasi.ro, Beșliu-Băncescu, Irina² (AUTHOR) irina.besliu@usm.ro, Rădulescu, Bruno³ (AUTHOR) bruno.radulescu@academic.tuiasi.ro, Slătineanu, Laurențiu¹ (AUTHOR)

المصدر: Polymers (20734360). Jan2024, Vol. 16 Issue 1, p5. 16p.

مصطلحات موضوعية: *THREE-dimensional printing, *ACOUSTIC wave propagation, *SOUND pressure, *AUDIO frequency, *FACTORIAL experiment designs, *POLYETHYLENE terephthalate, *POLYLACTIC acid

المؤلفون: Guo, Xiao¹ (AUTHOR) xiaoguo@ustb.edu.cn, Wang, Yilin¹ (AUTHOR), Xu, Chunyu² (AUTHOR), Wei, Zibo² (AUTHOR), Ding, Chenxi³ (AUTHOR)

المصدر: Mathematics (2227-7390). Jan2024, Vol. 12 Issue 1, p145. 32p.

مصطلحات موضوعية: *ACOUSTIC surface waves, *ACOUSTIC wave propagation, *WAVE amplification, *SOUND waves, *SEMICONDUCTORS, *ACOUSTIC resonators, *ELASTIC deformation

المؤلفون: Tong, Xiaozhong^1,2,3 (AUTHOR) csumaysnow@csu.edu.cn, Sun, Ya^1,2,3 (AUTHOR) sunya_seis@csu.edu.cn

المصدر: Mathematics (2227-7390). Jan2024, Vol. 12 Issue 1, p117. 14p.

مصطلحات موضوعية: *FINITE difference time domain method, *ACOUSTIC wave propagation, *FINITE differences, *COMPUTER simulation

المؤلفون: Cheng, Run-Sheng^1,2 (AUTHOR) rs_cheng@whut.edu.cn, Liu, Cheng-Guo^1,2 (AUTHOR) lief1102@whut.edu.cn, Cao, Li-Feng^1,2 (AUTHOR) 289608@whut.edu.cn, Xiao, Tong^1,2 (AUTHOR) 285432@whut.edu.cn, Tang, Guang-Pu^1,2 (AUTHOR), Huang, Li-Feng^3,4 (AUTHOR) huanglf@crirp.ac.cn, Wang, Hong-Guang⁴ (AUTHOR)

المصدر: Atmosphere. Jan2024, Vol. 15 Issue 1, p46. 14p.

مصطلحات موضوعية: *RADIO wave propagation, *PARTICLE swarm optimization, *DIPOLE antennas, *ANTENNA radiation patterns, *DIRECTIONAL antennas

المؤلفون: Shahriar, Adnan¹ (AUTHOR) adnan.shahriar@utsa.edu, Mostafa, Ahmed Jenan¹ (AUTHOR)

المصدر: Mathematics (2227-7390). Dec2023, Vol. 11 Issue 24, p4954. 16p.

مصطلحات موضوعية: *TRANSITION metals, *ACOUSTIC wave propagation, *DERIVATIVES (Mathematics), *IMPACT loads

المؤلفون: He, Guojin¹ (AUTHOR), Ji, Shengyun² (AUTHOR), Wu, Rongjun³ (AUTHOR), Yu, Qiao⁴ (AUTHOR), Liu, Yanan¹ (AUTHOR), Shi, Yafei^2,4 (AUTHOR) shiyafei@tju.edu.cn, Li, Na¹ (AUTHOR) shiyafei@tju.edu.cn

المصدر: Atmosphere. Dec2023, Vol. 14 Issue 12, p1728. 14p.

مصطلحات موضوعية: *RADIO wave propagation, *TELECOMMUNICATION, *MILITARY electronics

المؤلفون: Bibi, Farhat¹ (AUTHOR), Ali, Hashmat² (AUTHOR), Azhar, Ehtsham¹ (AUTHOR) ehtsham@uaar.edu.pk, Jamal, Muhammad¹ (AUTHOR), Ahmed, Iftikhar^2,3 (AUTHOR), Ragab, Adham E.⁴ (AUTHOR)

المصدر: Scientific Reports. 11/20/2023, Vol. 13 Issue 1, p1-20. 20p.

مصطلحات موضوعية: *ELASTIC waves, *ELASTIC wave propagation, *POROUS materials, *SHEAR waves, *THEORY of wave motion, *REFLECTANCE

مصطلحات جغرافية: SCHWABISCH Hall (Germany)

People: HELMHOLTZ, Hermann von, 1821-1894

المؤلفون: Almawgani, Abdulkarem H. M.¹ (AUTHOR) ahalmawgani@nu.edu.sa, Fathy, Hamza Makhlouf² (AUTHOR), Elsayed, Hussein A.² (AUTHOR), Abdelrahman Ali, Yahya Ali³ (AUTHOR), Mehaney, Ahmed² (AUTHOR) ahmed0111236@science.bsu.edu.eg

المصدر: Scientific Reports. 11/18/2023, Vol. 13 Issue 1, p1-18. 18p.

مصطلحات موضوعية: *FANO resonance, *ACOUSTIC wave propagation, *PHONONIC crystals, *TRANSFER matrix, *TEMPERATURE effect, *QUALITY factor