Analyses of Dispersion Relations of Dynamic Elastic Modulus in the Wood Materials;
木质材料中动弹模量色散关系的分析
Influence of Phonon Dispersion,Magnetic Field and Coupling Strength on Properties of Polaron;
声子色散和磁场对极化子基态的影响
Study of quartz crystal′s birefringence dispersion character from ultraviolet band to near infrared band;
石英晶体双折射率紫外至近红外波段色散特性实验的研究
Manufacture of chromatic dispersion impulse expanding analytic device in optical fiber;
光纤色散脉冲展宽分析仪的研制
The research of chromatic dispersion on solutions with different concentration;
不同浓度下溶液的色散研究
As a precondition , it was presented that the single_mode optical fiber , the dispersion_shift optical fiber and the dispersion_flatten optical fiber can be regarded as the special examples of the index_guiding photonic crystal fiber(PCF) under a determinate condition, when the new step effective index model (SEIM) was used to discuss the chromatic dispersion properties of PCF.
在采用阶跃有效折射率模型研究光子晶体光纤的可行性方面 ,提出了将普通单模光纤、色散位移光纤、色散平坦光纤作为一定极限条件下的折射率引导型光子晶体光纤特例的观点 。
Analysis of Nonlinear Dispersive Properties of one Dimensional Photonic Crystals;
一维光子晶体非线性色散特性的分析
The Investigation of Phase Dispersive Characteristics About Phase-only Liquid Crystal Spatial Light Modulator;
液晶空间光调制器相位调制的色散特性研究
<Abstrcat>A study was done on the initial boundary value problem of fourth order nonlinear wave equation with dispersive and dissipation term u_(tt)-Δu-Δu_t-Δu_u=f(x),x∈Ω,t>0,u(x,0)=u_0(x),u_t(x,0)=u_1(x),x∈Ω,((u｜_(Ω))=0), where Ω∈R~Nis a boundary domain.
研究四阶色散、耗散非线性波动方程的初边值问题utt-Δu-Δut-Δutt=f(x),x∈Ω,t>0,u(x,0)=u0(x),ut(x,0)=u1(x),x∈Ω,u| Ω=0,其中Ω∈RN为有界域。
According to the conclusion and the characteristics of dispersion force, it is held that the paraffin-controlling viscosity-reducing effect of magnetic treatment on crude oil results from the influence of magnetic field on t.
据此结论,结合色散力的性质,从理论上给出了磁处理原油防蜡、降黏的机理,即磁处理原油产生防蜡降黏效果的根本原因在于磁场对蜡晶分子间的色散作用的影响。