A Sellmeier formula is an equation for calculating the wavelength-dependent refractive index of a medium.
It is very important to use the current formula in calculating wavelength. For example, if a wave speed is 600m per/sec, and the wave frequency is 30waves/sec, the using wavelength equation we can calculate wavelength. The equation is the following: Wavelength=V/f (V=speed of the wave ...
The mode shapes can be determined by calculating the values of θi from the above equations, using the ω's for the natural frequencies. VI.D.1 Transfer Matrix In the Holzer method, the state of the deflection and torque at one station is transferred to the neighboring station, and the ...
1) wavelength equation 波长计算公式1. Based on this result, the phenomena of experiment and calculation of wavelength equations can be easily explained and derived respectively. 从几何角度看,迈克尔孙干涉的图案为双叶旋转双曲面族,可用渐近面代替圆锥面族,观察屏上的干涉条纹为观察屏平面与圆锥面族相切的...
The latter exhibits the same relation at positions at a great distance from the origin compared with a wavelength, where kr ≫ 1. But at distances where kr ≪ 1, the magnitude of the ratio of pressure to particle velocity is much less than the plane wave value of ρ0c and the ...
FORMULAS FOR CALCULATING THE SPEED OF SOUND Revision G By Tom Irvine Email: tomirvine@aol.com July 13, 2000 Introduction A sound wave is a longitudinal wave, which alternately pushes and pulls the material through which it propagates. The amplitude disturbance is thus parallel to the direction ...
Calculate the wavelength of the light that is absorbed for the electron's transition from n=5 to n=6 in Fe25+ ion. (ans in nm.) 1/λ = RH[(1/n12) - (1/n22)] RH= 1.097*107 n1= 5 n2= 6 here's what I got: λ = 7.458*103nm ...
In this paper, a method for calculating the quantity of heat and the temperature of indoor fires is presented,which is based on the energy equation of indoor fires and other interrelated theories. 通过使用室内火灾热平衡方程以及与其相关的理论,对室內火灾条件下的辐射热量和温度进行了计算。6) heat...
1.In this paper, a method for calculating the quantity of heat and the temperature of indoor fires is presented,which is based on the energy equation of indoor fires and other interrelated theories.通过使用室内火灾热平衡方程以及与其相关的理论,对室內火灾条件下的辐射热量和温度进行了计算。 6)heat...
This is done by taking a wave height spectral distribution and calculating the associated velocities and acceleration and subsequently calculating the force while taking into account the accumulated growth on the cylinder as well as account for the associated change in the Morison coefficients. Using ...