scattering intensity造句
例句與造句
- Based on the characteristic of polarized light , transmission intensity and scattering intensity were calculated
基于光的偏振特性，從理論上分析并計算得到光在霧中傳輸時透射、散射光強(qiáng)。 - The scattering intensity and polarization properties of different size particles are simulated by the ricatti - bessel functions
摘要利用黎卡地貝塞爾函數(shù)模擬了不同粒子尺度的散射光強(qiáng)和偏振特性。 - Different kinds of quantities such as the refractive index , the size parameter , etc . , which affect the scattering matrix and the scattering intensity in fixed orientation and random orientation are discussed separately
并針對兩種不同的應(yīng)用(即固定方位及任意方位)散射特性受粒子的特征參量的影響情況進(jìn)行了討論。 - The quantitative expression for speckle correlation function is formulated , in which the scattered intensity profile reciprocated on the surface plane acts as the aperture function in van cittert - zernike theorem
我們首先得出了散斑相關(guān)函數(shù)的定量表達(dá)式，該式表明散斑相關(guān)函數(shù)實際上是在vancittert - zernike定理中等效地將散射輪廓函數(shù)反演到散射體平面內(nèi)作為散射孔徑函數(shù)的結(jié)果。 - As the size of particles increases , the scattering intensity increases ; as the size of particles increases , the horizontal polarization becomes unsymmetrical while vertical polarization invariable ; with the imaginary parts of complex refractive index increasing , the scattering intensity decreases
當(dāng)粒子尺度增加時，散射光強(qiáng)增加；水平偏振變得不對稱，而垂直偏振沒有變化；當(dāng)粒子的折射率虛部增加時，散射光強(qiáng)減少。 - It's difficult to find scattering intensity in a sentence. 用scattering intensity造句挺難的
- It is shown that the spectrum of the backward scattering signal of a rotating target is a slice of the spectrum of the scattering intensity function of the target in the corresponding aspect of the system , weighted by the spectrum of the incident signal
本文簡要分析了目標(biāo)電磁散射與impsar成像有關(guān)的信號模型。經(jīng)對沖激雷達(dá)旋轉(zhuǎn)目標(biāo)某一方向的回波信號的分析，得知它的頻譜是目標(biāo)散射函數(shù)頻譜在對應(yīng)方向被發(fā)射信號頻譜加權(quán)了的一個切片。 - Then based on kirchhoff approximation theory , the formula of the coherent and incoherent scattering intensity of plane wave from two dimensional dielectric normally distributed rough surface are derived , and the scattering intensity of a planar , rough surface of unit area
然后從粗糙面散射kirchhoff標(biāo)量近似理論出發(fā),得到了平面波對高斯分布的二維隨機(jī)粗糙面的相干散射和非相干散射強(qiáng)度表達(dá)式,并給出了單位面積粗糙面非相干散射的表達(dá)式。 - In the first part , the basic knowledge of particle scattering in meteorology and physics was introduced . the particles to be discussed include aerosol particles , fog droplets and raindrops and the em wave band in the discussion is near - infrared . in the second part , the mie theory was briefly reviewed and was applied to investigate the scattering characteristics of spherical atmospheric particles , the result shows that in the visibility measurement meter using forward - scattering method , when the working wavelegth is between 0 . 8 m ~ 2 m , the scattering angle is between 25 ~ 40 , the distinguishability and the relative scattering intensity would be better than those under other conditions . in the third part , the superellipsoid was used to describe a wide range of shapes such as spheres . ellipsoids and cylinders . an improved t - matrix method which can be used to calculate arbitry shaped particle ' s scattering field was introduced , and the scattering characteristics of non - spherical atmospheric particles was investigated with this method
計算結(jié)果表明，從相對散射強(qiáng)度、同一方向上不同粒子散射的可區(qū)分程度來看，在散射式能見度探測儀器中，工作波長介于0 . 86 m 2 m ，探測角度選取前向25度40度時，探測的結(jié)果將會是比較理想的。第三部分中，使用超橢球方程來統(tǒng)一描述各種非球形粒子的形狀，然后使用t矩陣方法計算了一些形狀的非球形粒子的近紅外散射特性。另外，在本文中還針對球形粒子的散射場提供了一種三維可視化方法，使對散射場強(qiáng)度的空間分布的理解更加簡單，直觀。 - Focusing on the problem of sound field of scattering due to the existence of tubes , the general mathematical model modeled according the condition of plant , and then the coefficient of sound scattering is resolved by using the method of inverse matrix , the functions of arbitrary configuration of tubes is got , the far field scattered pressure and near field scattered intensity of the unit of heat exchanger tubes is calculated , at last , the effect of soot cleaning due to the existence is analyzed
論文根據(jù)爐內(nèi)管束的實際情況，建立換熱器管束聲波散射的通用數(shù)學(xué)模型，利用迭加原理法求解模型中的待定散射作用系數(shù)，得出任意布置管束的散射聲場特性，并具體計算鍋爐換熱器管束單元聲波散射遠(yuǎn)場聲壓分布和近場壁面的聲強(qiáng)分布，最后分析由于聲波的多重散射作用而對聲波吹灰的影響。 - The scattering intensity of rough surface is computed , while the roughness , polarization , observation station and the refractive index are different , and the wavelength of incident light is 0 . 48 m . the results indicates the rougher the rough surface is , the less the coherent scattering is ; the influence of the smaller refrective index is more than larger one by the polarization
計算了入射光波長為0 . 48 m時,不同粗糙度,偏振態(tài),散射角以及不同折射率的粗糙面散射強(qiáng)度,結(jié)果表明,粗糙面越粗糙,相干散射越小,非相干散射越強(qiáng);偏振態(tài)對折射率大的粗糙介質(zhì)面影響較小,對折射率較小的介質(zhì)面的影響較大。 - From the model study of the fractal random rough surface , we acquire one dimensional ? two dimensional fractal random rough surface model with fractal theory ; 2 . the calculation of the scattering field of light ; the establishment of the scattering light ’ intensity model , and the number calculation of the intensity distribute ; 3 . the study on the laser radar cross section of one - dimensional fractal rough surface target ; and the number calculation of the scattering intensity of two - dimensional fractal the rough surface target ; 4 . through shadowing effect , we analysis light scattering characteristic of fractal rough surface
本論文利用分形理論得到一維?二維分形隨機(jī)粗糙表面模型,研究光在一維?二維分形粗糙表面的光散射特性,主要從以下四個方面分析: 1 .自仿射分形隨機(jī)粗糙表面模型探討,采用分形理論得到一維?二維分形隨機(jī)粗糙表面模型; 2 .分形粗糙表面散射光場的計算和粗糙表面散射光強(qiáng)角分布的模型建立和數(shù)值計算; 3 .一維分形粗糙表面目標(biāo)的激光雷達(dá)后向散射截面lrcs研究和二維分形粗糙表面目標(biāo)散射強(qiáng)度數(shù)值計算; 4 .引入遮蔽效應(yīng)分析分形粗糙表面光散射特性。