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ĐẠI HỌC QUỐC GIA HÀ NỘI TRƯỜNG ĐẠI HỌC KHOA HỌC TỰ NHIÊN _ Trương Thị Thùy Dung MỘT SỐ BÀI TỐN TRUYỀN SĨNG TRONG MƠI TRƯỜNG PHỨC TẠP LIÊN QUAN ĐẾN TỶ SỐ H/V LUẬN ÁN TIẾN SĨ CƠ HỌC Hà Nội - 2020 ĐẠI HỌC QUỐC GIA HÀ NỘI TRƯỜNG ĐẠI HỌC KHOA HỌC TỰ NHIÊN _ Trương Thị Thùy Dung MỘT SỐ BÀI TOÁN TRUYỀN SĨNG TRONG MƠI TRƯỜNG PHỨC TẠP LIÊN QUAN ĐẾN TỶ SỐ H/V Chuyên ngành: Cơ học vật rắn Mã số: 9440109.02 LUẬN ÁN TIẾN SĨ CƠ HỌC NGƯỜI HƯỚNG DẪN KHOA HỌC: TS Trần Thanh Tuấn GS TS Phạm Chí Vĩnh Hà Nội - 2020 LÕI CAM OAN Tấi xin cam oan Ơy l cấng trẳnh nghiản cu riảng ca tấi CĂc kát quÊ ềc trẳnh b y luên Ăn l trung thác v cha tng ềc cấng bậ bĐt k cấng trẳnh n o kh¡c Nghi¶n c˘u sinh i LÕI CM ÌN Nh˙ng dÃng Ưu tiản luên Ăn, tấi muận gi lèi cÊm ẽn chƠn th nh nhĐt tểi hai thƯy hểng dăn ca tấi, TS TrƯn Thanh TuĐn v GS TS PhÔm Chẵ Vắnh ThƯy  truyÃn cho tấi niÃm am mả nghiản cu khoa hc, tiáp cho tấi thảm la v ẻng lác gip tấi kiản trẳ trản èng nghiản cu, ng thèi thƯy cung cĐp kián thc v ˜a nh˙ng lÌi khuy¶n giÛp tÊi tr˜ ng th nh hẽn quĂ trẳnh hc têp, nghiản cu v ho n th nh luªn ¡n n y TÊi xin gi lèi cÊm ẽn chƠn th nh tểi cĂc thƯy, cÊ gi¡o BỴ mÊn CÏ hÂc, Khoa To¡n - CÏ - Tin hc, PhÃng sau Ôi hc, Trèng Ôi hc Khoa hc Tá nhiản, Trung tƠm Vêt l l thuyát quậc tá ICTP  trang b kián thc, tÔo mấi trèng nghiản cu tật v tÔo iÃu kiằn gip tấi quĂ trẳnh hc têp Tấi xin cÊm ẽn cĂc th nh viản nhm nghiản cu ca thƯy PhÔm Chẵ Vắnh  chia s kinh nghiằm, nhiằt tẳnh gip Ô tÊi TÊi xin b y t‰ s¸ bi¸t Ïn án gia ẳnh tấi  luấn ng hẻ, ẻng viản, gip ễ tấi quĂ trẳnh hc têp v thác hiằn luên Ăn H Nẻi, thĂng 12 nôm 2020 Nghiản c˘u sinh Tr˜Ïng Th‡ ThÚy Dung ii Mˆc lˆc Danh s¡ch b£ng Danh s¡ch h¼nh v³ M– U TÊNG QUAN 1.1 1.2 1.3 GiÓi thi»u ph˜Ïng ph¡p t sË Tẳnh hẳnh nghiản cu và ph luên Ăn nghiản cu giÊi quyá Mc tiảu v cĂc nẻi dung chẵ CặNG THŸC T SÈ H/V C’A SÂNG M T RAYLEIGH TRONG BN KHỈNG GIAN TR‹C H ŒNG PH’ MËT LŒP TR‹C H ŒNG 2.1 2.2 2.3 2.4 C¡c ph˜Ïng tr¼nh cÏ b£n Ma trªn chuyºn cıa lÓp b i to¡n s‚ng m°t Ra CÊng th˘c t sË H/V cıa s‚ng m°t Rayleigh 2.3.1 2.3.2 2.3.3 T½nh to¡n minh hÂa sË v b i to¡n ng˜Òc 2.4.1 2.4.2 2.4.3 iii CỈNG THŸC XP X TN SÈ CËNG H – NG C’A COMPOSITE LŒP TR‹C H ŒNG 3.1 3.2 3.3 3.4 B i to¡n Phẽng trẳnh xĂc nh tƯn sậ tểi hÔn 3.2.1 3.2.2 T½nh to¡n sË 3.3.1 3.3.2 Kát luên chẽng CỈNG THŸC TN SÈ CËNG H – NG CÌ BN V H SÈ KHUCH I C’A LŒP N NHŒT 4.1 4.2 4.3 4.4 GiĨi thi»u v· mÊi tr˜Ìng n nhĨt B i to¡n 4.2.1 4.2.2 T½nh to¡n minh hÂa sË Kát luên chẽng BI TON TRUYN SÂNG MT RAYLEIGH TRONG BN KHỈNG GIAN TR‹C H ŒNG MICROPOLAR 5.1 5.2 5.3 5.4 S‚ng Rayleigh v biºu di¹n Stroh Tr˜Ìng hỊp vªt li»u ¯ng h˜Ĩng Tr˜Ìng hỊp tr¸c h˜Ĩng 5.3.1 5.3.2 5.3.3 T½nh to¡n minh hÂa sË 5.4.1 Nakamura's technique", Journal of Physics of the Earth, 42(4), pp 377-397 [29] Lesan, D (2004), Thermoelastic Models of Continua , London: Kluwer Aca-demic Publishers 108 [30] Love A.E.H (1911), Some Problems of Geodynamics , Cambridge University Press, Cambridge (republished by Dover, New York, 1967) [31] Lunedei, E., Albarello, D 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ĐẠI H? ??C QUỐC GIA H? ? NỘI TRƯỜNG ĐẠI H? ??C KHOA H? ??C TỰ NHIÊN _ Trương Thị Thùy Dung MỘT SỐ BÀI TỐN TRUYỀN SĨNG TRONG MƠI TRƯỜNG PHỨC TẠP LIÊN QUAN ĐẾN TỶ SỐ H/ V Chuyên ngành: Cơ h? ??c vật... t trản bĂn khấng gian) hoc mấi trèng ẽn giÊn c tẵnh chĐt n hi ng h? ??ng Vểi nhng mấ h? ??nh phc tÔp h? ??n hoc mấi trèng c tẵnh chĐt phc tÔp h? ??n nh˜ d‡ h? ?Ĩng, n nhĨt, n h? ?i micropolar th¼ nh˙ng b i toĂn... sng SH l sng mẻt th nh phƯn, n ch gƠy dao ẻng theo phẽng nơm ngang Tuy nhiản sng nhiạu o Ôc l sng hai th nh phƯn, cĂc dao ẻng c‚ c£ th nh ph¦n theo ph˜Ïng ngang v ph˜Ïng th¯ng ˘ng º gi£i th½ch vi»c
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