標(biāo)題: Titlebook: Mathematical Problems in Wave Propagation Theory; V. M. Babich Book 1970 Consultants Bureau, New York 1970 elasticity.Helmholtz equation.m [打印本頁] 作者: 搖尾乞憐 時(shí)間: 2025-3-21 18:45
書目名稱Mathematical Problems in Wave Propagation Theory影響因子(影響力)
書目名稱Mathematical Problems in Wave Propagation Theory影響因子(影響力)學(xué)科排名
書目名稱Mathematical Problems in Wave Propagation Theory網(wǎng)絡(luò)公開度
書目名稱Mathematical Problems in Wave Propagation Theory網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Mathematical Problems in Wave Propagation Theory被引頻次
書目名稱Mathematical Problems in Wave Propagation Theory被引頻次學(xué)科排名
書目名稱Mathematical Problems in Wave Propagation Theory年度引用
書目名稱Mathematical Problems in Wave Propagation Theory年度引用學(xué)科排名
書目名稱Mathematical Problems in Wave Propagation Theory讀者反饋
書目名稱Mathematical Problems in Wave Propagation Theory讀者反饋學(xué)科排名
作者: 合唱隊(duì) 時(shí)間: 2025-3-21 23:39 作者: 祖?zhèn)髫?cái)產(chǎn) 時(shí)間: 2025-3-22 02:15
B. G. Nikolaevt the surgical approach to gastric carcinoma should take into account the site and extent of the lesion and there are chapters on new methods for pre and intraoperative staging of the disease which allow a more logical approach to surgery. A comparison between Japanese and Western rule and results was attempt978-94-010-7473-5978-94-009-2167-2作者: Platelet 時(shí)間: 2025-3-22 05:40
B. G. Nikolaevconvincing experimental epidemiological evidence associating N-NC with human cancer affecting the oral cavity [4], urinary bladder [5] and oesophagus [6] while their possible role in the pathogenesis of gastric cancer has also been strongly postulated [7,8].作者: hieroglyphic 時(shí)間: 2025-3-22 11:49
B. G. Nikolaevconvincing experimental epidemiological evidence associating N-NC with human cancer affecting the oral cavity [4], urinary bladder [5] and oesophagus [6] while their possible role in the pathogenesis of gastric cancer has also been strongly postulated [7,8].作者: conflate 時(shí)間: 2025-3-22 13:38 作者: 金絲雀 時(shí)間: 2025-3-22 20:35
B. G. Nikolaevl. Oil spills are also a major cause of water pollution which, if happens near the shore may seriously affect coastal flora and fauna. The increasing level of noise is also another cause of pollution which effects the environment. Pollution in any form is harmful to human life, and unless checked in作者: staging 時(shí)間: 2025-3-23 01:16 作者: 束以馬具 時(shí)間: 2025-3-23 01:29 作者: Geyser 時(shí)間: 2025-3-23 06:17
Book 1970with finding the asymptotic behavior of th~ eigenfunc- tions of the Laplace operator from the exact solution for the surface of a triaxial ellipsoid and the re- gion exterior to it. The first three papers of B. G. Nikolaev are somewhat apart from the central theme of the col- lection; they treat the作者: 小官 時(shí)間: 2025-3-23 13:22 作者: 柏樹 時(shí)間: 2025-3-23 16:40
The Expansion of an Arbitrary Function in Terms of an Integral of Associated Legendre Functions of ding a given function ψ.(x) in an integral of associated Legendre functions. The necessity of such transformations arises, for example, in problems related to the use of toroidal and ellipsoidal coordinates.作者: Gnrh670 時(shí)間: 2025-3-23 19:27
Solution of Three-Dimensional Problems for the Hyperboloid of Revolution and the Lens in Electricalthe coefficients, a generalization of the Mehler-Fok integral theorem to the case . ft is used. The final expressions for the potential functions are given in the form of series whose coefficients are given by real integrals.作者: 多骨 時(shí)間: 2025-3-24 02:01
heory of wave propagation and diffraction. The paper by V. M. Babich is concerned with the application of the parabolic-equation method (of Academician V. A. Fok and M. A, Leontovich) to the problem of the asymptotic behavior of eigenfunc- tions concentrated in a neighborhood of a closed geodesie in作者: STYX 時(shí)間: 2025-3-24 06:20 作者: antidepressant 時(shí)間: 2025-3-24 08:53 作者: 樂意 時(shí)間: 2025-3-24 13:20
various applications including, e.g., spectral sensitization [., .], fluorescent labels [.,.] and probes [.,.] for biochemical applications, or laser dyes [.] The general molecular structure of all three types of dyes includes an electron donating and an electron accepting moiety which are in direc作者: 社團(tuán) 時(shí)間: 2025-3-24 18:21 作者: 退潮 時(shí)間: 2025-3-24 19:28 作者: 干涉 時(shí)間: 2025-3-25 03:07
B. G. Nikolaev N-nitroso compounds (N-NC) has been established in all 40 animal species so far tested [2,3] with varying degrees of susceptibility in different organs including the liver, stomach, oesophagus, intestines, bladder, brain, lung and kidney. Depending on the experimental conditions a marked degree of 作者: 易于出錯(cuò) 時(shí)間: 2025-3-25 05:47
B. G. Nikolaev N-nitroso compounds (N-NC) has been established in all 40 animal species so far tested [2,3] with varying degrees of susceptibility in different organs including the liver, stomach, oesophagus, intestines, bladder, brain, lung and kidney. Depending on the experimental conditions a marked degree of 作者: 公豬 時(shí)間: 2025-3-25 10:30
B. G. Nikolaev); Rend. Circ. Mat. Palermo (2) 69(3):1115–1130 (2020); Arch. Math. (Basel) 117(5):579–591 (2021)) related to convex sets in the plane and in the space..In the plane, we deal with Hurwitz’s inequality, which provides an upper bound of the isoperimetric deficit of a convex set . in terms of the area 作者: 圓錐 時(shí)間: 2025-3-25 11:40
B. G. Nikolaev activities. Substances which pollute the air include gases like oxides of carbon, sulphur and nitrogen and the hydrocarbons emitted by thermal plants, motor vehicles and chemical industries. The increase in the level of carbon dioxide produces greenhouse effect, while nitrogen and sulphur oxides co作者: 曲解 時(shí)間: 2025-3-25 17:28 作者: Palpable 時(shí)間: 2025-3-25 22:27
Sharply Directed Propagation of Love-Type Surface Waves,d the condition of absence of stresses on the boundary . of an arbitrary elastic body and which are concentrated in a neighborhood of a ray . on .. The vector . is constructed by the parabolic-equation method.作者: 卵石 時(shí)間: 2025-3-26 03:37
The Calculation of Interference Waves for Diffraction by a Cylinder and a Sphere,s the study of waves of interference type (head waves and interference-surface waves). To describe the interference waves formulas were obtained which contain the special functions G. (.) and Γ. (.) having the form. where W, (T) and W. (T) are the well-known Airy functions and γis the reduced angula作者: 嚙齒動(dòng)物 時(shí)間: 2025-3-26 06:27 作者: 表否定 時(shí)間: 2025-3-26 09:52
Solution of Three-Dimensional Problems for the Hyperboloid of Revolution and the Lens in Electricalical boundary of separation. The solutions are obtained by integrating the Laplace equation in degenerate ellipsoidal (toroidal) coordinates. To find the coefficients, a generalization of the Mehler-Fok integral theorem to the case . ft is used. The final expressions for the potential functions are 作者: Obvious 時(shí)間: 2025-3-26 15:04
Application of the Laplace Method to the Construction of Solutions of the Helmholtz Equation,akes it possible to successfully study processes of wave propagation and diffraction [1–9]; it is widely used in solving problems of the theory of heat conduction [10–14] and also in a number of other cases [15–17], However, together with the well-known advantages of this method, there are also shor作者: 小卷發(fā) 時(shí)間: 2025-3-26 17:26
The Problem of Constructing Solutions of the Neumann Problem for the Stationary Diffraction of Waveblems of multilayer angular regions and elastic media. One of the typical problems of this class is the Neumann problem for a half space separated by an inclined rectilinear boundary into two angular regions with different wave propagation speeds. The mathematical formulation of this problem is as f作者: 呼吸 時(shí)間: 2025-3-26 22:08
Eigenfunctions of the Laplace Operator on the Surface of a Triaxial Ellipsoid and in the Region Extn exterior to a triaxial ellipsoid and the eigen-functions of the Laplace operator on the surface of the ellipsoid. Quasi-eigenvalues and -eigenfunctions and also eigenvalues and eigenfunctions mean the same as in [1] (a condensed review of these questions is found in §1 of the present paper). Quasi作者: 無法治愈 時(shí)間: 2025-3-27 03:16 作者: Trigger-Point 時(shí)間: 2025-3-27 07:06
https://doi.org/10.1007/978-1-4757-0334-4elasticity; Helmholtz equation; mathematical physics; solution作者: 碎石頭 時(shí)間: 2025-3-27 13:05
Seminars in mathematicshttp://image.papertrans.cn/m/image/626542.jpg作者: 主講人 時(shí)間: 2025-3-27 14:39 作者: cogitate 時(shí)間: 2025-3-27 18:12 作者: 侵略 時(shí)間: 2025-3-27 22:16
The Problem of Constructing Solutions of the Neumann Problem for the Stationary Diffraction of Waveblems of multilayer angular regions and elastic media. One of the typical problems of this class is the Neumann problem for a half space separated by an inclined rectilinear boundary into two angular regions with different wave propagation speeds. The mathematical formulation of this problem is as follows.作者: Flinch 時(shí)間: 2025-3-28 04:13 作者: 小官 時(shí)間: 2025-3-28 09:57 作者: 過渡時(shí)期 時(shí)間: 2025-3-28 13:03 作者: Ferritin 時(shí)間: 2025-3-28 18:18
Jean Gayon, History and Philosophy of Biology: A New Synthesisar biology, or virology, among many others). Perhaps Jean Gayon’s work is an invitation to draw inspiration from this thematic diversity to construct a new philosophy of biology and, beyond that, a new synthesis between philosophy, history, and biology.作者: carotenoids 時(shí)間: 2025-3-28 21:57 作者: figment 時(shí)間: 2025-3-29 01:45 作者: FAWN 時(shí)間: 2025-3-29 04:45
Contrast-Enhanced Ultrasound (CEUS) for Childrenid organ injuries in abdominal trauma, and abdominal or pelvic solid tumors have been limited to few pediatric centers. Pediatric experts and societies are calling for collaboration and accumulation of safety data in central registries as well as multicenter studies to minimize the delay of introduc作者: milligram 時(shí)間: 2025-3-29 07:41 作者: Suggestions 時(shí)間: 2025-3-29 14:08 作者: agnostic 時(shí)間: 2025-3-29 19:26
Book 2017arch, the book seeks to foster better communication between researchers, and ultimately a better understanding of hand function and its recovery. It offers essential information and inspirations for students, researchers and practitioners in the fields of psychology, epistemology, bioengineering, neuroscience, anthropology and bioethics..作者: RODE 時(shí)間: 2025-3-29 22:46
