作者: 合群 時間: 2025-3-21 23:59 作者: 乳汁 時間: 2025-3-22 00:49 作者: 女歌星 時間: 2025-3-22 07:03 作者: 利用 時間: 2025-3-22 11:13
Walter Greineris time, it was decided that France, as a no-oil reservoir country, must be powered by nuclear energy, which represents today 80% of the total - tional energy supply. Long before the construction of the first nuclear plant at Fessenheim in 1973, Electricité de France (EdF) created its first solid me作者: 牢騷 時間: 2025-3-22 14:48 作者: 珊瑚 時間: 2025-3-22 20:31 作者: granite 時間: 2025-3-22 22:44 作者: seroma 時間: 2025-3-23 02:40
Walter Greinerperimental and mathematical approach of Fracture MechanicsThis book is an outgrowth of my involvement in two groups of research in solid mechanics, created in 1960 for the French nuclear energy program. At this time, it was decided that France, as a no-oil reservoir country, must be powered by nucle作者: 性冷淡 時間: 2025-3-23 05:39
Walter Greineris time, it was decided that France, as a no-oil reservoir country, must be powered by nuclear energy, which represents today 80% of the total - tional energy supply. Long before the construction of the first nuclear plant at Fessenheim in 1973, Electricité de France (EdF) created its first solid me作者: 延期 時間: 2025-3-23 09:41 作者: LAST 時間: 2025-3-23 16:36 作者: 壓倒 時間: 2025-3-23 21:00
Walter Greineris time, it was decided that France, as a no-oil reservoir country, must be powered by nuclear energy, which represents today 80% of the total - tional energy supply. Long before the construction of the first nuclear plant at Fessenheim in 1973, Electricité de France (EdF) created its first solid me作者: 不愛防注射 時間: 2025-3-24 01:48 作者: EPT 時間: 2025-3-24 02:26
Walter Greinerperimental and mathematical approach of Fracture MechanicsThis book is an outgrowth of my involvement in two groups of research in solid mechanics, created in 1960 for the French nuclear energy program. At this time, it was decided that France, as a no-oil reservoir country, must be powered by nucle作者: implore 時間: 2025-3-24 07:37 作者: 為敵 時間: 2025-3-24 11:50 作者: Dawdle 時間: 2025-3-24 15:01
subjected to combined mode-I and mode-II in-plane deformations. First of all, Griffith [3] introduced a criterion based on physical consideration to determine the conditions to initiate the propagation of a crack. Erdogan and Sih [69] developed the maximum tangential stress criterion, according to 作者: SLING 時間: 2025-3-24 20:33
e introduction into micromechanics. Self-contained and well-illustrated, this text serves as a graduate-level text and reference. .?.The 2nd revised edition has been expanded and complemented by numerous problems and figures. .978-3-642-06316-9978-3-540-35849-7Series ISSN 0941-5122 Series E-ISSN 2192-063X 作者: 怒目而視 時間: 2025-3-25 01:36
Walter Greiner. C. Sih. We had to work hard, both academically at the u- versities laboratories and performing engineering tasks for our employer. This dual position was a great chance for many of us, since we discovered that real industrial problems are the source of new subjects and research problems to be solv作者: evasive 時間: 2025-3-25 06:12 作者: 600 時間: 2025-3-25 08:55 作者: Emg827 時間: 2025-3-25 14:28 作者: 音樂會 時間: 2025-3-25 18:29 作者: 闡明 時間: 2025-3-25 23:38
Walter Greiner. C. Sih. We had to work hard, both academically at the u- versities laboratories and performing engineering tasks for our employer. This dual position was a great chance for many of us, since we discovered that real industrial problems are the source of new subjects and research problems to be solv作者: acetylcholine 時間: 2025-3-26 03:20 作者: figment 時間: 2025-3-26 06:05
Theocaris and Papadopoulos [83] proposed the two-term approximation .-criterion (Sect. 4.3) which is a modification of the usual S-criterion with a closer approximation, which considers two terms in the series expansion of the stress function [89], instead of only the singular term anticipated by S作者: Grandstand 時間: 2025-3-26 10:41 作者: radiograph 時間: 2025-3-26 12:56 作者: cravat 時間: 2025-3-26 18:39
Walter Greinerming engineering tasks for our employer. This dual position was a great chance for many of us, since we discovered that real industrial problems are the source of new subjects and research problems to be solv978-90-481-7207-8978-1-4020-4837-1Series ISSN 0925-0042 Series E-ISSN 2214-7764 作者: META 時間: 2025-3-27 00:51 作者: 脊椎動物 時間: 2025-3-27 01:42 作者: Melanocytes 時間: 2025-3-27 07:40
Walter Greinerming engineering tasks for our employer. This dual position was a great chance for many of us, since we discovered that real industrial problems are the source of new subjects and research problems to be solv978-90-481-7207-8978-1-4020-4837-1Series ISSN 0925-0042 Series E-ISSN 2214-7764 作者: engrossed 時間: 2025-3-27 12:41
Walter Greinerming engineering tasks for our employer. This dual position was a great chance for many of us, since we discovered that real industrial problems are the source of new subjects and research problems to be solv978-90-481-7207-8978-1-4020-4837-1Series ISSN 0925-0042 Series E-ISSN 2214-7764 作者: 多嘴多舌 時間: 2025-3-27 16:24
Walter Greinerming engineering tasks for our employer. This dual position was a great chance for many of us, since we discovered that real industrial problems are the source of new subjects and research problems to be solv978-90-481-7207-8978-1-4020-4837-1Series ISSN 0925-0042 Series E-ISSN 2214-7764 作者: 新娘 時間: 2025-3-27 19:34
Walter Greinerming engineering tasks for our employer. This dual position was a great chance for many of us, since we discovered that real industrial problems are the source of new subjects and research problems to be solv978-90-481-7207-8978-1-4020-4837-1Series ISSN 0925-0042 Series E-ISSN 2214-7764 作者: 緯線 時間: 2025-3-27 23:23 作者: Fabric 時間: 2025-3-28 04:17
,The Weyl Equation — The Neutrino,herefore the assumption .. = 0 seems to be reasonable. Further experimental observations of the angular momentum balance during β decay showed that the neutrino has spin ?. Consequently the Dirac equation for m. = 0 should be the fundamental equation of motion for the neutrino.作者: SLAG 時間: 2025-3-28 08:46 作者: Eviction 時間: 2025-3-28 10:58
,A Wave Equation for Spin-? Particles: The Dirac Equation,te probability density. At that time there were doubts concerning the Klein—Gordon equation, which did not yield such probability density [see (1.29)] . The charge density interpretation was not known at that time and would have made little physical sense, because π. and π. mesons as charged spin-0 particles had not yet been discovered.作者: 無脊椎 時間: 2025-3-28 16:11
Another Way of Constructing Solutions of the Free Dirac Equation: Construction by Lorentz Transformutions possess the correct behaviour in the nonrelativistic limit. We consider now the solutions of the free Dirac equation with a new approach better suited to the covariant formulation and, later on, for the field-theoretical apllications. Let us return to the solutions (2.71) of the free electron in its rest frame.作者: legacy 時間: 2025-3-28 19:52 作者: 赤字 時間: 2025-3-29 00:05 作者: 熔巖 時間: 2025-3-29 05:20 作者: 執(zhí) 時間: 2025-3-29 10:38
,Klein’s Paradox,ep (Fig. 13.1). First we shall study this problem from the point of view of the oneparticlearticle interpretation of the Dirac equation and then, in Example 13.1, we shall look at the same problem using the framework of hole theory, understanding better the resulting situation, which looks paradoxical at first sight..作者: 厚顏 時間: 2025-3-29 14:11 作者: lactic 時間: 2025-3-29 15:56 作者: exigent 時間: 2025-3-29 22:35 作者: 起皺紋 時間: 2025-3-30 01:21
,Relativistic Wave Equation for Spin-0 Particles: The Klein—Gordon Equation and Its Applications,The description of phenomena at high energies requires the investigation of relativistic wave equations. This means equations which are invariant under Lorentz transformations.作者: hurricane 時間: 2025-3-30 08:08 作者: CESS 時間: 2025-3-30 11:56 作者: 隱語 時間: 2025-3-30 15:51
Dirac Particles in External Fields: Examples and Problems,We calculate the spectrum of eigenvalues for Dirac particles in a square-well potential of depth .. ≤ 0 and width ..作者: 懶鬼才會衰弱 時間: 2025-3-30 18:16
Walter GreinerThe most accessible text on this topic in the literature.Problems and solutions to guide through the text.Part of Greiner‘s lecture texts.Includes supplementary material: 作者: 鼓掌 時間: 2025-3-31 00:46
Textbook 2000Latest editionca, Rarita-Schwinger, and Bargmann-Wigner). The extensive presentation of the mathematical tools and the 62 worked examples and problems make this a unique text for an advanced quantum mechanics course..This third edition has been slightly revised to bring the text up-to-date.作者: 黃瓜 時間: 2025-3-31 04:49
cludes supplementary material: .Relativistic Quantum Mechanics. Wave Equations. concentrates mainly on the wave equations for spin-0 and spin-1/2 particles. Chapter 1 deals with the Klein-Gordon equation and its properties and applications. The chapters that follow introduce the Dirac equation, inve作者: braggadocio 時間: 2025-3-31 05:48
The Two-Centre Dirac Equation,. showed for the first time the possibility of the existence of the H. molecule. They used an approximation procedure and were able to calculate its physical properties (binding energy, binding length).作者: Synthesize 時間: 2025-3-31 11:45
The Hole Theory,n factors, proved unsuccessful (cf. Exercise 2.3). Solutions with negative energy appear almost everywhere when we are concerned with processes of high energy or with strongly localized wave packets (see Exercises 8.4, 8.5). At this point we have to confront this dilemma and find a proper solution!