不法行为
发表于 2025-3-23 11:24:56
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新奇
发表于 2025-3-23 16:11:10
retation of the space and time coordinates to be used in these calculations. For example, de Sitter’s solution for an empty universe could be written in apparently stationary form, or as an exponentially expanding solution. By 1935, the problem was solved independently by Robertson and Walker. They
fluffy
发表于 2025-3-23 20:36:09
Vicente Garzó,Andrés Santosese models can account for the observations, particularly the limits imposed in the early 1980s on the amplitude of temperature fluctuations in the CMB. Something was seriously missing—more than simply baryons are needed to account for the observations.
不合
发表于 2025-3-23 22:19:59
Vicente Garzó,Andrés Santosl lenses and estimates of the density parameter Ω.. The current status and issues involved in these approaches are reviewed. A second complementary and independent approach involves studies of the CMB, both for understanding the origin of the light elements and its consequences for determining the b
溺爱
发表于 2025-3-24 03:38:29
Vicente Garzó,Andrés Santosese models can account for the observations, particularly the limits imposed in the early 1980s on the amplitude of temperature fluctuations in the CMB. Something was seriously missing—more than simply baryons are needed to account for the observations.
钻孔
发表于 2025-3-24 09:28:13
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BIDE
发表于 2025-3-24 11:24:04
0168-1222 mann equation to describe more general nonequilibrium states remains unfulfilled. An important exception was a study by Ikenberry and Truesdell in 1956 for a gas of Maxwell molecules undergoing shear flow. They978-90-481-6347-2978-94-017-0291-1Series ISSN 0168-1222 Series E-ISSN 2365-6425
harangue
发表于 2025-3-24 14:51:07
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Bereavement
发表于 2025-3-24 20:02:56
Planar Couette Flow in a Mixture,ed with respect to a scaled space variable .(.) defined similarly as in the single-gas case. The fact that, in spite of the existence of a thermal gradient, there is no mass flux means that the Soret effect (thermal diffusion) is absent in the GK model, even in the nonlinear regime. Again, the nonli
Forage饲料
发表于 2025-3-25 01:24:00
Book 2003zmann equation has been a resounding success in this case, the full potential of the Boltzmann equation to describe more general nonequilibrium states remains unfulfilled. An important exception was a study by Ikenberry and Truesdell in 1956 for a gas of Maxwell molecules undergoing shear flow. They