scatter angle造句
例句與造句
- Scattering angle is the angle between the scattered and incident directions .
散射角是散射方向與入射方向之間的夾角。 - Sample method for scatter angle of electron collision in gas discharge
氣體放電中電子碰撞散射角的抽樣方法 - However , the scattering angle is not much different between coarse and fine grains
但是粗沙和幼沙的散射角度其實(shí)分別不大。 - Forward scattering angle
前方散射角 - Coulomb scattering angle
庫侖散射角 - It's difficult to find scatter angle in a sentence. 用scatter angle造句挺難的
- Back scattering angle
反向散射角 - Paste quality checking of all - solid - state laser crystal by far - field scattering angle
利用發(fā)散角檢驗(yàn)全固體綠光激光器工作物質(zhì)的粘接質(zhì)量 - Then by a lot of calculation , we dealt with the problem about how to choose scattering angle when measure the concentration at different size
并且，經(jīng)過大量的計(jì)算，分析了這種利用散射的測(cè)量方法在不同粒徑范圍的情況下測(cè)量角度的選取。 - Analyzed the simulation result . studied the relationship between scattering angle and concentration measurement result to choose the best measuring angle
并對(duì)模擬后得到的數(shù)據(jù)進(jìn)行了分析、處理，研究了測(cè)量時(shí)散射角度對(duì)測(cè)量濃度結(jié)果的影響，以及測(cè)量角度的選取問題。 - Brdf of material surface has relations with wavelength , incidence angle and scattering angle . it can barely be expressed by analytical formula , and can only be obtained through experiments
材料表面的brdf ，與波段、入射及出射角都有關(guān)系，幾乎不可能用解析表達(dá)式表示，只能通過實(shí)驗(yàn)手段測(cè)試獲得。 - According to the mean size measurement based on diffraction , we put forward a new method by calculating the ratio of two scattering light intensity at different scattering angle , which can solve the problem caused by the diffraction method
文中根據(jù)衍射法求取平均粒度的方法，提出了用兩個(gè)不同散射角的散射光強(qiáng)比求取平均粒度的方法，解決了衍射法測(cè)平均粒度的缺點(diǎn)。 - Then we also presented the simple way to solve the polydisperse powder concentration by calculate it as monodisperse powder , compared the measurement results which were got at different diameter , scattering angle and distribution
然后本文還分析了將具有尺寸分布?jí)m粒的濃度測(cè)量按單一粒徑塵粒進(jìn)行近似測(cè)量的計(jì)算情況，并比較了它們?cè)诓煌６?、不同測(cè)量角度、不同分布參數(shù)情況下的差異。 - The energy loss of protons or silicon nuclei due to nuclear scattering is calculated using binary collision approximation and the " magic " formula is used to calculate the scattering angle . the electronic energy loss is calculated by bethe - bloch formulation at high energy , by linhard - scharff formulation at low energy and the interpolation formulation is used for the medium energy region . the nuclear reaction is calculated using intra - nuclear cascade model
核散射采用經(jīng)典兩體碰撞近似，并用“夢(mèng)幻”公式求解散射角；電子阻止在高能時(shí)采用bethe - bloch公式，低能時(shí)采用lindhard - scharff公式，中能時(shí)采用biersack的插值公式；核反應(yīng)過程采用核內(nèi)級(jí)聯(lián)模型。 - 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(jì)算結(jié)果表明，從相對(duì)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(cè)儀器中，工作波長(zhǎng)介于0 . 86 m 2 m ，探測(cè)角度選取前向25度40度時(shí)，探測(cè)的結(jié)果將會(huì)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(jì)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(duì)球形粒子的散射場(chǎng)提供了一種三維可視化方法，使對(duì)散射場(chǎng)強(qiáng)度的空間分布的理解更加簡(jiǎn)單，直觀。 - The conclusions are as follows : the ultrasonic intensity is proportion to the laser intensity ; the ultrasonic induced by a laser line source has much more advantages than by a laser point source , such as stronger energy , higher snr , more directivity and shape ; the intensity of cfpi ' s output signal is linear with ultrasonic vibration velocity , and is effected by incidence angle and scattered angle ; snr will increase by reducing cfpi ' s bandwidth , reducing incidence angle , increasing cavity ' s length and reflectivity
在分析點(diǎn)光源激勵(lì)聲表面波機(jī)理的基礎(chǔ)上，求出了線光源激勵(lì)的超聲振動(dòng)的位移表達(dá)式，發(fā)現(xiàn)線光源激勵(lì)的近場(chǎng)區(qū)表面波具有波形好，信噪比高，指向性好，幅度強(qiáng)等特點(diǎn)。通過理論推導(dǎo)，得出共焦fabry - perot干涉儀的輸出光強(qiáng)除了與樣品表面的振動(dòng)速度成正比，并與入射角和散射角有關(guān)；適當(dāng)減小cfpi的帶寬，增加腔長(zhǎng)，增大鏡面反射率，或者減小檢測(cè)入射角都可以提高系統(tǒng)的信噪比。
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