Abstract : In this paper, we study the chromatic and dichromatic sum functions of rooted general maps on the plane.The chromatic and dichromatic sum function equa- tions of such maps are obtained.
The horizontal nonhomogeneity of the background wind and pressure fields influences the term of the inertial force in the motion equation and the wind speed at the upper boundary of the PBL.
It Is necessary to include as a heat source In the thermodynamic energy equation at erm which represems the timerate of release of the latent heat of condensation of water vapor.
Abstract With the concavity and integrability of sublinear terms near zero,the symmetry results for a class of sublinear elliptic equations are given by making use of the moving-plane method.
In the CGSM, shear modulus and damping ratio of the soil are functions of depth and shear strain, wave equation for the transmission of shear wave is obtained.
With the concavity and integrability of sublinear terms near zero,the symmetry results for a class of sublinear elliptic equations are given by making use of the moving-plane method.
Based on the experiment it is validated that the system load would impact the inhibitable equation, that is, the certain load would make a corresponding proper allocation proportion.
The condensability of liquid,the Westphal's effect and the continuous flow condition are not only comprehensively considered,but also the dynamic property of the ball valve being established.
Approximate rollability for the semilinear heat equation is got by this way that linearing the system by variational approach and constructing functional and using dual equation.
The one dimensional continuity equations of n-on-p planar PN junction are solved at different boundary conditions. Generalized solutions of photocarrier concentration are given in this paper.
Set up a curvilineal equation of acid-base titration,and every pHysics meanings in the equation and factors of the effect its titrate suddenly jump range were discussed.
According to the nature of two-dimensional biharmonic equations,this paper obtains a polynomial solution of the biharmonic equation for stress function by means of the MATHEMATICA software.
CRANE (voice-over): They call their bio leather Zoa and it's designed to look and feel like leather, but it removes animals from the leather making equation.
If I move this way, I know my partner's going to move that way and so, I explore the math, develop the equations, solve the equations, create the folding patterns, and then I find out what it looks like.
In 2005, she recited the numbers of pi, the mathematical equation describing the proportions of a circle – but how many digits did she manage to remember?
Make sure that you go through the whole test, and if certain parts of the test are difficult for you, concentrate on those types of questions, or those structures, or those equations, if you're doing a math test.
We hope that amidst the books, experiments, artworks, and equations, that you will sometimes feel, as Fei-Fei Li did, that you are in the presence of something transcendent.
It's an equilibrium price, because we also added to it a lot of Newtonian physics equations where centers of gravity are very much part of the organizing principle.
普遍公式.
学演讲 
哲学史 
维版可以用来制造
烯-2
影响了边界层运动
圆周率——描述圆的比例的数学
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