爱因斯坦方程
- 网络einstein equation
-
由爱因斯坦方程和能动张量守恒方程得到Brane宇宙标度因子的演化规律。
Then got the evolution of the Brane world scale factor from the Einstein equation and the energy-momentum conservation equation .
-
然后由Brane度规和五维能动张量推得五维爱因斯坦方程,积分得到Brane边界条件,应用到爱因斯坦方程得到与Friedmann类似的方程。
Then obtained the five-dimensional Einstein equation from Brane metric and five-dimensional energy-momentum tensor . Integrate it , got two Brane junction conditions . Applied to the Einstein equation , found an equation analogous to Friedmann equation .
-
数值相对论简介(Ⅰ)&爱因斯坦方程
An introduction to numerical relativity (ⅰ): einstein equations for relativity
-
球对称静态荷电理想流体爱因斯坦方程的严格解
Exact Solutions of Einstein Equations for Static Charged Perfect Fluid with Spherical Symmetry
-
关于共形平坦时空间的理想流体源的爱因斯坦方程的解
The solution of the Einstein field equations on conformally flat spacetimes with perfect fluid source
-
另外一个好处是,由于时间字符串动作,它弯曲周围的空间结构,产生黑洞,虫洞,和爱因斯坦方程的其他外来的解决方案。
An added bonus is that , as a string moves in time , it warps the fabric of space around it , producing black holes , wormholes , and other exotic solutions of Einstein 's equations .
-
平面引力波不仅是真空爱因斯坦方程的经典解而且也是弦理论的一个解,因此在弦理论的低能有效作用量的框架下研究他们的碰撞是十分有意义的。
The gravitational plane waves is not only the classical solutions to vacuum Einstein equation but also the one to string theory . It is quite interesting to study their collision in the framework of low energy effective action of string theory .
-
本文从爱因斯坦场方程的解开始,严格而细致地论证了相对论岁差和章动的起源,推导了测地、Lense-Thirring、Thomas岁差章动和黄极的相对论进动的理论表达式。
Beginning with the solution of the Einstein 's Field equation , this paper rigorously and intensively discusses the origin of the relativistic precession and nutation , and derives the theoretical expression of the geodetic 、 Lense-Thirring , Thomas precession , nutation and the relativistic advance of the ecliptic pole .
-
爱因斯坦光电方程与光电效应实验外推法
Einstein photoelectric equation and the extrapolation method of photoelectric effect experiment
-
爱因斯坦场方程的严格双孤立波解
Exact Gravitational Two-soliton Solutions of Einstein 's Field Equations
-
理想流体球的爱因斯坦场方程内部严格解研究
Inquiry about the exact interior solution to Einstein field equation for a perfect fluid sphere
-
线性化爱因斯坦场方程
Linearization Einstein Field Equation
-
字宙因子∧≠0理想流体源的爱因斯坦场方程的解
The Solution of Perfect Fluid Source in the Case of Cosmic Factor Λ≠ 0 by Using Einstein 's Equation
-
结果表明只有在以准爱因斯坦光电方程取代原有的爱因斯坦光电方程的情况下,光电效应外推法中内在的矛盾才可以消除。
Our results show clearly that the intrinsic contradiction in extrapolation method will disappear if the Einstein photoelectric equation is replaced by modified Einstein photoelectric equation .
-
本文从爱因斯坦场方程出发,结合中子的中性π介子场的运动方程,运用近似方法求得在零级近似下中子的时空度规。
We obtained the metric of a neutron in the zeroth order approximation , based on Einstein 's field equation and the equation of motion of a neutral π meson .
-
本文从理想流体、均匀密度模型解爱因斯坦场方程得到恒星的临界质量。
In this paper , the critical mass of stars is obtained by solving Einstein 's field equations by means of the model of perfect fluid medium with uniform density .
-
根据光反射特点和爱因斯坦粘度方程,研究了颗粒形状与油墨的金属光泽和油墨粘度的关系,结果表明,长片状的金属颗粒能得到最好的印刷效果。
According to the reflect characteristics of light and viscidity equation of Einstein , the influence of foil shape on the viscidity and luster of new metallic ink were studied .
-
批评者承认,数以百计的虫洞解决方案目前已发现爱因斯坦的方程,因此他们不能轻易作为裂纹盆狂言驳回。
The critics concede that hundreds of wormhole solutions have now been found to Einstein 's equations , and hence they cannot be lightly dismissed as the ravings of crack pots .
-
在尝试将相对论的基本理论运用到宇宙构造中的时候,爱因斯坦在方程中加入了代表“宇宙常数”的一项,因为他认为,为了得到静态宇宙,需要加上这一项来代表制衡引力的一种斥力。
In trying to apply his general theory of relativity to the structure of the universe , Einstein threw into his equation a term representing a " cosmological constant , " because he believed he needed to represent a repulsive force that would counter the attractive force of gravity in order to represent the universe as static .
-
Bardeen、MisnerSharp方法被用来简化球对称的带电尘埃云的爱因斯坦麦克斯韦场方程。
Bardeen 、 Misner-Sharp approach has been used to simplify the Einstein-Maxwell field equations of a spherically symmetric charged dust cloud .
-
爱因斯坦-杨振宁方程及爱因斯坦方程的宇宙学解
The cosmological solutions of the EINSTEIN-YANG equation and the Einstein equation
-
爱因斯坦光电效应方程可以完满地解释光电效应的实验规律。
The equation of Einstein photoemission can fully explain experimental rule of photoemission .
-
爱因斯坦引力场方程
Einstein gravitational field equation
-
本文给出了静态球对称电荷和质量分布的爱因斯坦&麦克韦方程的内解。
In this paper , an interior solution of Einstein-Maxwell equations is given for a static , spherically symmetric distribution of charge and mass .
-
本文采用改装微电流数字万用表测量普朗克常数,对爱因斯坦光电效应方程进行实验验证,并对误差进行了分析。
Plank constant is measured with the rectified digital multimeter , and Einstein 's optics-electrics effect equation is tested by the experiment . The error in the experiment is analysed .
-
本文对有关原子核能量的计算做了一个比较系统和全面地讨论,以爱因斯坦的质能方程为主线索来讨论原子核的结合能,衰变能,以及反应能。
In this paper , we discussed about the calculating of nuclear energy by system tidy , then , based on by using the mass-energy equating of Einstein , discussing the nuclear binding energy , disintegration energy and reaction energy .