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    In the cosmic model of viscous, the equation of state w_g will cross the boundary w_g = -1 because of viscosity. Furthermore, we show that bulk viscosity coefficients should satisfy inequalities fromthe point of view of dynamics.
    本文的意义是:在粘性的广义查普利金宇宙模型中,由于引进了粘性,状态方程参数能够穿过w_g=-1,而且从动力学观点看,块(bulk)粘性系数应满足一定的不等式条件。
    Using the method developed by Guo et al [52], we reconstruct the potential of the tachyon from the equation of state of the dark energy ω_φ(z).
    对四种常用的物态方程的参数化模型,我们应用Guo等人提出的方法[52]所重建的tachyon场的势能函数均是单调的;
    The evolution law of the galactic density waves is given from the equation of stellar dynamics, and compared with the results obtained from the theory of fluid mechanics by the author in ref. [4], showing that the results at the unstable stage of these two theories are close to each other.
    本文从星系动力学方程出发,推导了旋涡星系密度波在不稳定阶段的演化规律,并与作者用流体力学得出的结果作了比较,表明两种理论在不稳定阶段的结果是很接近的.
    In both cases we discuss how the stability of equation varies with α and show that every solution of the equation, into which the integral is introduced, is a quasi-periodic function of new time variable s with two frequencies.
    讨论了两种形式运动方程的稳定性怎样随α而变化,并证明了引入积分的方程的任一解都是新变量s的具两个频率的拟周期函数.
    For neutron matter with M-S interaction, the critical density of the ferromagnetic transition, the equation of state and the neutron star models are calculated.
    还计算了在M-S势作用下的中子物质出现铁磁相变的临界密度、含有铁磁相变的物态方程及中子星模型.
    We have solved the vector equation of the procession in a circular orbit round a shwarchild blackhole, and a exact solution of the equation has been obtained.
    求解了围绕史瓦西黑洞作圆轨道运动的矢量进动方程,得到了一个精确解。
    The variation and the vertical motion of the filament current in the two solar active regions McMath 10662 and McMath 10607 have been studied by using the equation of forcebalance in the vertical direction under the Kuperu-Raadu Model. The relation between the filament and the flare has been probed as well.
    本文利用Kuperu—Raadu模型下电流暗条在垂直方向上的力平衡方程,研究McMath10662和McMath10607两个活动区中暗条电流的变化及其垂直运动的规律,探讨暗条和耀斑的关系。
    Interplanetary scintillation is distinguishable from ionsphere scintillation becaue of the characteristic frequency range of the powerepectra of the former. The two types of scintillation are distinguishable. The equations of the relation between the radio frequency and minimum heliocentric distance and the equation about scintillation index versus elongation are deduced.
    行星际闪烁和电离层闪烁的强度功率谱覆盖的主要频段是不同的,因此可以区分.本文给出了行星际闪烁观测中电磁波频率与对应的弱散射最小日心距之间的定量关系式,以及闪烁指数随射电源日张角变化的曲线方程,并与观测事实进行了比较.
    We investigate the equation of Einstein self-consistent field (SCF) and the equation ofPlural scalar field of open-type Friedmann model with the presence of" dust" matter by using thetheory of plural scalar field, and get the cosmographic solution. We also find that C-invariancespontaneous breaking occurs in fundamental state (vacuum) which resulted in non-zero macroscopicvalue of vacuum electric charge density and vacuum fluctuation.
    利用复数标量场理论对爱因斯坦自协场方程和存在“尘埃”物质的开型Friedmann宇宙模型的复数标量场方程进行研究,得到了宇宙学解,发现在基态(真空)发生了C不变性自发破缺,出现了非零的真空电荷密度宏观值,引起了真空涨落.
    Taking account of δr≠0 through the equation of conservation of orbital angular momentum, orbital parameters equations on the mass change are re-deduced.
    用整个系统的角动量守恒条件代替切向动量守恒条件,推导了星风吸积质量及轨道参量变化方程
    Based on the relativistic superluminal model of the apparent superluminal motion, under the condition that the center of mass of a superluminal radio source remains motion relative to the observer the equation of apparent velocity between nucleus and subsources is derived.
    在源的质心固定的视超光速模型的基础上 ,进一步推导出在质心运动情况下的视超光速运动的视速度方程 .
    The equation of the location of the event horizon is also obtained,which is in accord with the result from the equation of null surface.
    所得结果与用零曲面方程得到的结果一致 .
    The quantum thermal effect of Weyl neutrinos in a rectilinearly nonuniformly accelerating Kinnersley black hole is investigated by using a method of generalized tortoise coordinate transformation. The equation that determines the location,the Hawking temperature of the event horizon and the thermal radiation spectrum of neutrinos are derived.
    利用推广的乌龟坐标变换法研究了作变加速直线运动的Kinnersley黑洞中Weyl中微子的量子热效应 ,导出了局部的事件视界面方程和Hawking温度以及中微子的热辐射谱 .
    Dirac equation near horizons of Vaidya-Bonner-de Sitter black hole is discussed. Its Hawking temperature and radiation spectrum are calculated accurately. At the same time, the equation of event horizon is given, which is consistent with the result calculated by zero-curve equation.
    分析讨论了Vaidya Bonner deSitter黑洞视界附近的狄拉克方程 ,准确地定出了Vaidya Bonner deSitter黑洞的Hawking温度和辐射谱 ,同时计算出事件视界方程 ,所得结果与用零曲面方程得到的结果一致 .
    They are then used to investigate the equation of state (EOS) and particle ratios on the inner shell layer of neutron stars. The results show that the magnetic energy of strong field will increase the pressure on the inner shell layer neutron star, but the matter remains to be a neutron-rich matter. It is found that the AMM has evident effects on the proton polarization.
    并且计算了中子星内壳层物质的物态方程(EOS)和粒子丰度,发现在强磁场中磁能将使中子星内壳层的压强增加但物质仍然是丰中子,AMM项对质子的极化度有明显效应.
    Hawking radiation of charged Dirac particles near the event horizons of the non-static and spherically symmetric black hole was studied. The authors obtained the equation determining the location of event horizon, the radiation temperature function and the Hawking thermal spectrum formula.
    研究动态球对称黑洞视界附近荷电Dirac方程的解,得到视界位置和Hawking辐射温度,成功地导出了Hawking热谱公式.
    In dynamic space-time,the incident eyeshot of the collapsar should be fixed on from the equation of zero super curve-surface because it is still a zero super curve surface that keeps intrinsical symmetry.
    在动态时空中,黑洞事件视界仍应是零超曲面,而且仍应是保持有时空内禀对称性的零超曲面,所以仍应从零曲面方程出发来确定事件视界.
    Using coordinate transformation,we study the event horizon of accelerating non-stationary black holes,the equation of event horizon surface is calculated out.
    采用坐标变换的方法,研究几种加速运动动态黑洞的事件视界,得到了黑洞的视界面方程.
    By taking account of δr≠0,and considering the square and higher power terms of orbital eccentricity e,through the equation of conservation of orbital angular momentum,orbital parameters equations on the mass change are re-deduced. The equations of the orbital parameters are used to calculate the evolution of the orbital parameters and amount of accreted matter to the Ba stars. Our model are applied to the system ζCap.
    考虑δr≠0和偏心率e二次以上的高次项,采用星风质量吸积的角动量守恒模型,并根据由此模型推出的星风吸积质量及轨道参量变化方程,重新计算了ζCap系统在星风吸积过程中吸积的物质质量和轨道参量的变化,从而进一步证实在分离双星系统,钡星通过星风吸积模型与其伴星发生了质量传输.
    These two transformations are finished within the frame of relativity theory, so that the equation of XNAV can be used in engineering.
    在相对论框架内完成这两个坐标转换,使得XNAV测量方程能够直接得到应用。
 

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