interference theory
1.The structure of the film system was designed as PET(polyester) / Cr / polyurethane / Al according to the optics interference theory of multiplayer.
2.An infrared/radio frequency dual-mode dichroic beam combiner with multilayer slab configuration is designed,which is based on thin film interference theory. It can combine broad wave band beams in 2D and large-angle. Then,the theory of the reflection rate of IR is analyzed and the transmission rate of RF and some calculated results are given.
3.In order to study influence of experimental parameters on photo-thermal interferometric detection,according to interference principle of equal thickness,a theory model is set up by means of Seidel aberration of tilt.
4.Because dynamic process of the aluminum alloy pulsed MIG welding is a multivariable complex system with strong non-linearity , strong coupling and time-varying, taking on strong arc and many kinds of metal transfer ,accompanied by smoke dust , electromagnetic interference and other disadvantage factors, traditional control theory cannot achieve good results. Therefore, intelligent control method is used for this problem.
5.The paper has reviewed development of gradation theory which includes n-method,theory of particle interference,i-method,k-method,Superpave method and bailey method. In conclusion,development of the theory has changed from suspended dense structure into dense framework structure.
6.The interference effect caused by plane electron probability wave through N (≥2) slits is taken for the examples. Feynman′s path integral theory is used to analyse quantitatively the electronic multiple slit interference state .
7.In order to solve the error of interference matrix in the design of multiplayer mirrors for soft X-ray, a multinomial theory is presented in this paper and it is applied in the designing of the multiplayer mirrors at the wavelength of 13.4nm and 11.2nm.
8.Collisonal quantum interference(CQI)was observed in the intramolecular rotational energy transfer in the experiment of the static cell,and the integral interference angles were measured.To observe more precise information,the experiment in the molecular beam should be taken,from which the differential interference angle can be obtained precisely.In this paper,the theoretical model of CQI is described in an atom-diatom system in the condition of the molecular beam,based on the first-Born approximation of time dependent perturbation theory,taking into accounts the anisotropic Lennard-Jones interaction potentials.The method of observing and measuring correctly the differential interference angle is presented.The changing tendencies of the differential interference angle with the impact parameter,velocity,and et al.are discussed.
9.Furthermore, the reliability for joint fastness in roller chains for conveyors is optimized by using the general reliability design theory, and the optimum magnitude of interference of link joint is obtained.
10.On the basis of the analysis and the theory ofthe classical single-mode optical waveguide, structure parsmeters and electrivcityparametersof the Ge0.05Si0.95/ Si heterojunction BOA switch with double-mode interference mechanism are designed.

