標題: Titlebook: Challenges to Theories of the Structure of Moderate-Mass Stars; Proceedings of a Con Douglas Gough,Juri Toomre Conference proceedings 1991 [打印本頁] 作者: DEIFY 時間: 2025-3-21 19:11
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書目名稱Challenges to Theories of the Structure of Moderate-Mass Stars讀者反饋學科排名
作者: 他很靈活 時間: 2025-3-21 22:01
Phanerozoic Phosphorite Depositional Systemsrequired to reproduce the results. A good fit was obtained with a kinetic energy spectrum which peaks at ? } 100 and decreases exponentially out to ? } 500 with an e-folding range of Δ? } 90. A power law fit to the spectrum over this range in ? yields an exponent of about ?2.75. No corrections for s作者: 深淵 時間: 2025-3-22 00:42
Challenges to Theories of the Structure of Moderate-Mass StarsProceedings of a Con作者: Cpap155 時間: 2025-3-22 06:01
Helium gravitational settling below the solar convection zone,olar outer layers by as much as 20% in the standard models. However the necessity of explaining also the lithium destruction in the sun and solar type stars reduces the expected helium depletion to a few percent.作者: 儲備 時間: 2025-3-22 10:32
Helioseismic inversion,ructure and dynamics of the solar interior. Some basic concepts and a few inversion techniques are discussed. Results on solar rotation and radial stratification are reviewed, and finally the potential for investigating other moderate-mass stars seismologically is considered.作者: 清澈 時間: 2025-3-22 16:34
On the 2-dimensional rotational inversion problem,the forward and inverse problem, in both the 1-dimensional case (with possible expansion in latitude and the full 2-dimensional case. Some preliminary results of running these programs are presented here, together with an outline of the whole package.作者: 清澈 時間: 2025-3-22 17:52 作者: Clumsy 時間: 2025-3-22 21:55
Prospects of solar Quantum Chaos,distribution of the spacings violates the Poisson distribution, which should hold under conditions of spherical symmetry of the equilibrium state of the sun. The relevance of this result in connection with inversion problems is briefly emphasised.作者: 吵鬧 時間: 2025-3-23 03:14
Granulation: Non-adiabatic patterns and shocks,ions of the solar granulation, and illustrate the corresponding pressure and velocity fields. In particular, the non-adiabatic part of the pressure fluctuation, which is a major source of stochastic excitation of P-modes, is shown.作者: quiet-sleep 時間: 2025-3-23 07:26
Theoretical spectrum of solar convection, by linearly superposing these modes to yield the model convective flux profile. The numerical results are compared with the observed spectrum of solar convection and the technique is applied to other stars.作者: 植物茂盛 時間: 2025-3-23 12:48 作者: 6Applepolish 時間: 2025-3-23 14:55 作者: 旁觀者 時間: 2025-3-23 20:14 作者: handle 時間: 2025-3-24 00:04 作者: MEAN 時間: 2025-3-24 02:44 作者: CHECK 時間: 2025-3-24 08:23
https://doi.org/10.1007/978-3-642-30001-1ings and the results of the inversions for the 1986 case are essentially identical to those in Christensen-Dalsgaard and Schou (1986, and there appear to be no significant differences between the two years. The results from both years seem to confirm the earlier result that the rotation rate is surf作者: 混沌 時間: 2025-3-24 11:23
Risikofaktoren eines Schlaganfallslay an important role in such inversions as revealed by the magnitude of their weighting coefficients ... This may be attributed to the single-peaked structure of the .-mode kernels, which is similar to that of the desired averaging kernels and in contrast to the many-peaked shape of the higher-orde作者: judicial 時間: 2025-3-24 16:03
https://doi.org/10.1007/978-3-662-53625-4the forward and inverse problem, in both the 1-dimensional case (with possible expansion in latitude and the full 2-dimensional case. Some preliminary results of running these programs are presented here, together with an outline of the whole package.作者: endoscopy 時間: 2025-3-24 19:16 作者: mettlesome 時間: 2025-3-25 00:53 作者: Monocle 時間: 2025-3-25 04:41
Antimicrobial Functions of Neutrophils,distribution of the spacings violates the Poisson distribution, which should hold under conditions of spherical symmetry of the equilibrium state of the sun. The relevance of this result in connection with inversion problems is briefly emphasised.作者: Flu表流動 時間: 2025-3-25 10:03 作者: 善辯 時間: 2025-3-25 12:36
Lecture Notes in Earth Sciencesiate density contrast. The general flow patterns consist of a series of rolls in the horizontal which are coherent throughout the entire vertical domain, much like findings by a number of investigators. The horizontal component of the subgrid-scale (SGS) force appears to enhance fluctuations of pres作者: Thyroxine 時間: 2025-3-25 19:01 作者: 昏暗 時間: 2025-3-25 22:02
Phanerozoic Phosphorite Depositional Systemsanalyzed to determine the spectrum of the solar supergranulation. Individual Dopplergrams were averaged together using a weighted average over 20-minute intervals to remove the p-mode oscillations. The Doppler signals due to the motion of the observer, the solar rotation, differential rotation, and 作者: 提煉 時間: 2025-3-26 03:57
Phosphate minerals and sediments,ayer. The convective flows are found to consist of rolls which are coherent throughout the entire vertical domain, similar to the results of a number of earlier investigations. Motions near the upper boundary are supersonic, though the Rayleigh number is moderate. The major effect of a high density 作者: 針葉樹 時間: 2025-3-26 05:33
Challenges to Theories of the Structure of Moderate-Mass Stars978-3-540-38355-0Series ISSN 0075-8450 Series E-ISSN 1616-6361 作者: Gorilla 時間: 2025-3-26 11:19
B. Trierweiler-Hauke,J. Busch M.A.olar outer layers by as much as 20% in the standard models. However the necessity of explaining also the lithium destruction in the sun and solar type stars reduces the expected helium depletion to a few percent.作者: Exposition 時間: 2025-3-26 16:01 作者: Mercurial 時間: 2025-3-26 17:30 作者: 夾克怕包裹 時間: 2025-3-26 23:47 作者: aggrieve 時間: 2025-3-27 02:43
Antimicrobial Functions of Neutrophils,distribution of the spacings violates the Poisson distribution, which should hold under conditions of spherical symmetry of the equilibrium state of the sun. The relevance of this result in connection with inversion problems is briefly emphasised.作者: 明智的人 時間: 2025-3-27 08:09 作者: 構想 時間: 2025-3-27 13:08
https://doi.org/10.1007/BFb0009670 by linearly superposing these modes to yield the model convective flux profile. The numerical results are compared with the observed spectrum of solar convection and the technique is applied to other stars.作者: microscopic 時間: 2025-3-27 13:57
Lecture Notes in Physicshttp://image.papertrans.cn/c/image/223532.jpg作者: conception 時間: 2025-3-27 21:05 作者: 撤退 時間: 2025-3-28 00:26 作者: vocation 時間: 2025-3-28 04:52
Unterstützung und F?rderung der AtmungWe discuss the choice of the difference scheme and of the variables. We also show that a slight modification to the usual difference method allows a significant increase of the accuracy and the computation of, a solar model with a reasonable number of meshpoints.作者: 敲詐 時間: 2025-3-28 09:20 作者: GET 時間: 2025-3-28 12:53 作者: FRONT 時間: 2025-3-28 15:27
Accuracy tests for the computation of solar models,We discuss the choice of the difference scheme and of the variables. We also show that a slight modification to the usual difference method allows a significant increase of the accuracy and the computation of, a solar model with a reasonable number of meshpoints.作者: 大溝 時間: 2025-3-28 19:05
Comparison of solar models with Los Alamos and Livermore opacities,Models of the present sun were computed using the Los Alamos and the new Livermore opacities. The relative abundance abundance of heavy elements was the Grevesse mixture and the ratio Z/X was taken as 0.02765. The models were iterated to have R = R. and L = L. at an age of t. = 4.6 10. years. The differences between the two models are presented.作者: EWE 時間: 2025-3-29 01:51 作者: Interlocking 時間: 2025-3-29 05:40
Conference proceedings 1991nsitivity of oscillationsto uncertainties in fundamental physics, and thestudy ofthe angular velocity and the dynamics of the convectionzone.Of particular interest is the structure of the solarcore and its relevance to the neutrino problem. Theunderstanding so gained permits one to lookaheadconfiden作者: Organonitrile 時間: 2025-3-29 09:22
0075-8450 t of thesensitivity of oscillationsto uncertainties in fundamental physics, and thestudy ofthe angular velocity and the dynamics of the convectionzone.Of particular interest is the structure of the solarcore and its relevance to the neutrino problem. Theunderstanding so gained permits one to lookahe作者: 削減 時間: 2025-3-29 14:57 作者: 谷物 時間: 2025-3-29 17:35
https://doi.org/10.1007/978-3-642-30001-1ity for separating different contributions to the difference between the models, on the basis of the frequencies of the modes. Analysis of observed frequencies suggests that the solar envelope helium abundance .. is close to 0.25; however, this result may be sensitive to other uncertainties in the solar models.作者: ARIA 時間: 2025-3-29 19:53 作者: Frisky 時間: 2025-3-30 01:06
Influence of the upper layers of the sun on the p-mode frequencies,ity for separating different contributions to the difference between the models, on the basis of the frequencies of the modes. Analysis of observed frequencies suggests that the solar envelope helium abundance .. is close to 0.25; however, this result may be sensitive to other uncertainties in the solar models.作者: Exposition 時間: 2025-3-30 06:22 作者: cleaver 時間: 2025-3-30 10:45 作者: engrave 時間: 2025-3-30 13:25
Risikofaktoren eines Schlaganfallsved frequency variation between 1986 and 1988, we conclude that the structural change in the outer layer of the sun in this period is confined within the hydrogen ionization zone and the layer 200 km below the photosphere.作者: 緊張過度 時間: 2025-3-30 17:31
Lecture Notes in Earth Scienceson obtained omitting the SGS terms, the flow field of the LES solution only shows moderate differences. There is some indication that the overall SGS effect tends to reduce the asymmetry between the vertical flows in the interior of the domain while enhancing it in the base region.作者: exhibit 時間: 2025-3-30 22:52 作者: 干旱 時間: 2025-3-31 03:31 作者: creatine-kinase 時間: 2025-3-31 08:31
Implication of the , dependence and the frequency dependence of long-term frequency variation,ved frequency variation between 1986 and 1988, we conclude that the structural change in the outer layer of the sun in this period is confined within the hydrogen ionization zone and the layer 200 km below the photosphere.作者: incarcerate 時間: 2025-3-31 11:13 作者: 過剩 時間: 2025-3-31 14:24 作者: Engulf 時間: 2025-3-31 20:47
0075-8450 .Of particular interest is the structure of the solarcore and its relevance to the neutrino problem. Theunderstanding so gained permits one to lookaheadconfidently to problems concerning the evolution of sun-likestarsthat might be addressed by seismological techniques.978-3-540-38355-0Series ISSN 0075-8450 Series E-ISSN 1616-6361 作者: 合唱團 時間: 2025-3-31 22:33 作者: debouch 時間: 2025-4-1 04:30
Phosphate minerals and sediments,o be twofold: Firstly, enhanced thermal diffusion makes non-adiabatic cooling more efficient, thus helps the flows to become supersonic more easily. Secondly, sufficient diffusion can broaden shocks to such an extent that it actually turns them into smooth transition regions.作者: 緯度 時間: 2025-4-1 07:45
Vertically coherent compressible convective flows in a layer with a high density contrast,o be twofold: Firstly, enhanced thermal diffusion makes non-adiabatic cooling more efficient, thus helps the flows to become supersonic more easily. Secondly, sufficient diffusion can broaden shocks to such an extent that it actually turns them into smooth transition regions.
