scattering wave造句
例句與造句
- Back scattering wave
反向散射波 - The influences of cavity shape , property of media , wave numbers and angle of incidence upon the property of scattering wave at far - fields are discussed
討論了孔的形狀、介質(zhì)的性質(zhì)、入射角和波數(shù)對(duì)散射遠(yuǎn)場(chǎng)特性的影響。 - The time lag between the direct wave and the scattered wave could be computed by using the simplex algorithm method
當(dāng)彎曲波在傳遞時(shí)遇到平板裂縫則會(huì)產(chǎn)生散射波,因此含有裂縫平板的板波訊號(hào)即包括彎曲波的直接波傳與裂縫引起的散射波傳。 - For the multiple scattering theory , the total scattered power from a random rough surface is contributed to , not only by single scattered waves , but also by those multiple scattered waves
在多次散射理論中,隨機(jī)粗糙面的總散射功率不僅與單次散射波有關(guān),而且還取決于多次散射波。 - For the far deep space object , the scattered wave must transmit through the turbulence atmosphere and received by detector . as a result , the wave is inevitably affected by the turbulence
在主動(dòng)干涉條紋成像方法中,發(fā)射的光束要經(jīng)過大氣湍流才能到達(dá)目標(biāo),在目標(biāo)上形成不同頻率的干涉條紋。 - It's difficult to find scattering wave in a sentence. 用scattering wave造句挺難的
- And then the solutions for displacement mode of scattering wave at far field and scattering cross - section are provided at the interface cavity when it is ellipse and diamond
在求解了界面孔對(duì)sh波散射的近場(chǎng)解的基礎(chǔ)上,進(jìn)一步研究了其遠(yuǎn)場(chǎng)特性。給出了界面橢圓孔和方孔的遠(yuǎn)場(chǎng)位移模式和散射截面的解答。 - Using this scattered wave function and moving coordinate system , the problem can be summarized to scattering of sh - wave by multiple circular cavities in infinite space and the boundary conditions can be satisfied
利用這一波函數(shù),則可將該問題轉(zhuǎn)化成為一個(gè)對(duì)無限空間中相鄰多個(gè)圓形孔洞對(duì)sh波散射的求解問題。 - This method can adapt to both time and frequency domain , similarly can be used to discuss about targets upon ground or sea surface . with this method the scattering waves of a truck model are studied in uhf band
復(fù)合激勵(lì)法使用范圍廣泛,不僅適用于時(shí)域,也適用于頻域,不僅時(shí)用于地表目標(biāo)的電磁散射研究,也同樣也適用于海面等環(huán)境下目標(biāo)的電磁散射研究。 - Since the flexural waves in the plate would produce scattered waves when they propagated through the flaw of a plate , the measured signals of a strain gauge contented the direct waves propagated from the impact source and the scattered waves propagated from the flaw
藉由小波轉(zhuǎn)換進(jìn)行訊號(hào)的時(shí)頻分析,進(jìn)而求得彎曲波由沖擊點(diǎn)至各應(yīng)變規(guī)的波程時(shí)間,并計(jì)算出彎曲波在各頻率中的波群速度。 - Electromagnetic inverse scattering aims to reconstruct the distribution of the dielectric characteristics of unknown inhomogeneous dielectric object by scattering wave . in the near thirty years , it has been extensively used in military , medical imaging and nondestructive testing field
電磁逆散射(又稱為電磁反演或電磁成像)是對(duì)接收到的未知物體的散射信號(hào)進(jìn)行分析處理從而重建未知物體的幾何形狀和內(nèi)部結(jié)構(gòu)。 - A numerical method based on the finite - difference time - domain ( fdtd ) scheme for computing defect modes in a two - dimensional photonic crystal is also presented . multi - modes and some scattering waves are found . however , single mode resonance can be realized by selecting suitable parameters
本文還用fdtd方法計(jì)算了h維像素型光子晶體的缺陷模,發(fā)現(xiàn)一般情況下存在多模現(xiàn)象,然而通過選擇適當(dāng)?shù)那粎?shù),可以實(shí)現(xiàn)單模諧振。 - Following a discussion on the application of seismic techniques to the budunhua copper deposit in inner mongolia as well as the achievements gained , the paper points out that the ore - controlling structure can be detected by using reflection events , and the heterogeneuos bodies related to orebodies might be studied by utilizing high - frequency irregular scattering waves
在對(duì)內(nèi)蒙古布敦花銅礦勘查中的地震方法技術(shù)及取得的成果討論后指出,利用反射同相軸可研究測(cè)區(qū)的控礦構(gòu)造,利用高頻不規(guī)則散射波可研究與礦體有關(guān)的非均勻體。 - In spite of modifying coefficient , a modifying term is used to modify brandt ' s theory of sphere grain model ; this term ' s expression has been acquired , and the result is identical to biot - geertsma ' s theory in form and quantity , in which the two classics theories is in perfect harmony . it is also confirmed that the constitutive relation of carroll and n . katsube theory , and the bulk modulu of kuster scattered waves are identical to biot theory
在工程中的絕大多數(shù)情況下,該結(jié)果與biot - geertsma理論的結(jié)果在形式及數(shù)值上幾乎完全一致,從而使這兩個(gè)不直接相關(guān)的經(jīng)典理論較好的統(tǒng)一起來。 ( 3 )在土動(dòng)力學(xué)中常用的不排水條件下,分別證明了carroll的應(yīng)力-應(yīng)變關(guān)系中不排水體積模量、 kuster散射波理論的體積模量與biot - geertsma理論是完全一致的。 - This paper particularly focuses on the theory and implementation of how to inverse underground structure by comparing incident wave and scattering wave , and recording the spare time of the waves , and forward calculations for igneous , metamorphic and sedimentary rocks are carried out to verify the feasibility
著重論述了利用慢衰減電磁波的入射波和散射波的振幅關(guān)系,以及電磁波的走時(shí)關(guān)系反演地下介質(zhì)參數(shù)的基本原理及方法,同時(shí),針對(duì)火成巖、變質(zhì)巖和沉積巖,通過正演理論計(jì)算,說明了慢衰減電磁波測(cè)深的可行性。