軸中軸光線 的英文怎麼說
中文拼音 [zhóuzhōngzhóuguāngxiàn]
軸中軸光線
英文
axial paraxial ray-
The waves should be sheared waves for the anisotropic aeo device and longitudinal waves for the isotropic aeo device. geometrical relationships of anisotropic acousto - optic effect in ln crystal and kdp crystals are studied by tangent - match condition. curves of incident angle vs. abaxial angle, diffractive angle vs. abaxial angle, extreme frequency vs. abaxial angle and acousto - optic merit vs. incident angle vs. abaxial angle are systematically gained and the design parameters are also calculated
利用相切-匹配條件法研究了鈮酸鋰晶體及kdp晶體的反常聲光互作用幾何關系,系統地得到了以離軸角為自變量的各參數的計算公式及相應的關系曲線,通過數值分析方法給出了聲光優值隨中心頻率的變化曲線並給出了器件的設計參數。Along the central axis there are the porch, entrance hall, middle hall, main hall, the first chamber room, the second hall and the second chamber room. each hall has an entry and between two halls there is an open lane tianjing, on which a little attic with a wing or dormer window is constructed for skylight and air circulation
中軸線由前而後,依次為門廊門廳轎廳正廳頭房二廳二房,每廳為一進,廳之間用小天井隔開,天井上加小屋蓋,靠高側窗水窗或天窗採光通風。Along the central axis there are the porch, entrance hall, middle hall, main hall, the first chamber room, the second hall and the second chamber room. each hall has an entry and between two halls there is an open lane ( tianjing ), on which a little attic with a wing or dormer window is constructed for skylight and air circulation
中軸線由前而後,依次為門廊、門廳、轎廳、正廳、頭房、二廳、二房,每廳為一進,廳之間用小天井隔開,天井上加小屋蓋,靠高側窗(水窗)或天窗採光通風。Telecentric operation ( field rays leave parallel to optical axis, unlike barlow lenses which diverge rays )
遠心手術(場射線離開平行光軸,不像巴盧鏡片,其中發散射線) 。Based on this, a case of typical external self - focusing effect, hot - image, has been analytically and experimentally investigated in this dissertation. the principal work is as follows. ( 1 ) intense laser beam propagation equation, the paraxial wave equation, has been derived
論文的主要內容為如下幾部分: ( 1 )從電磁波的基本傳播方程出發,推導了描述強激光在透明克爾介質中傳輸行為的非線性近軸波動方程。The refractive indices at 12 wave lengths in the visible region were measured with the minimum deviation method, showing that kabo is a negative uniaxial optical crystal with moderate birefringence. the measurement of nonlinear optical coefficient dn = 0. 45pm / v
用最小偏離法測試了可見光區十二個波段處的晶體折射率,結果表明kabo晶體屬負單軸晶,具有適中的雙折射率。晶體的非線性光學性質測試顯示,該晶體非線性光學系數為d _ ( 11 ) = 0 . 45pm / v ,可實現相位匹配。Based on the theory of geometrical optics, the relationship between the axial force exerted on the micro - sphere particles in the mie scattering field and the main parameters of laser is calculated quantitatively when the absorption is considered. the results not only show the relationship between the axial force and some parameters, that include the absorption coefficient of microscopic particles, the laser wave - length, power and so on, but also are useful for choosing parameters in experiments
摘要以射線光學模型為基礎,對微粒直徑遠大於激光微束的米氏粒子在考慮對光的吸收時軸向力與光源參數的關系進行了計算,計算結果給出了軸向力與微粒的吸收系數、波長、激光功率等參數的關系,為實驗中參數的選擇提供了依據。This product guards against jumper wire when being used for coiling, that room china wheels among them are made from super - accurate polishing, are qualified for to have high - speed bearing, makes coiling move up and down within very minor range, stability having kept coiling time tension
詳細說明:本產品用於繞線時防止跳線,其中間瓷輪由超精拋光製成,配有高速軸承,使繞線跳動在很小范圍內,保持了繞線時張力的穩定性。Wire jump preventer guards against jumper wire when being used for coiling, that room china wheels among them are made from super - accurate polishing, are qualified for to have high - speed bearing, makes coiling move up and down within very minor range, stability having kept coiling time tension
防跳線器用於繞線時防止跳線,其中間瓷輪由超精拋光製成,配有高速軸承,使繞線時跳動在很小的范圍內,保持了繞線時張力原穩定性The long - awaited day of fast, cheap bandwidth to the home and small office appears to be just around the corner as phone companies and cable companies scramble to deliver high - speed, low - cost telecommunications, running any of a slew of digital subscriber link ( dsl ) technologies and fiber / coaxial cable hybrids up to your front door
人們等待已久的、快速廉價的帶寬線路接進家庭和小型辦公室的日子,看來為期不遠了,因為電話公司和有線電視公司爭相要把高速、低價的通信線路送到你的大門上,這些線路採用數字用戶線( dsl )技術中的任何一種和光纜/同軸電纜混合線路的形式。In the higher velocity, especially in the critical velocity, the continuous model is invalidity. 2, in this paper, assume that the track and wheels are ideally smooth and no carriage or wheel - axle bending vibrations occur. invoke the basic hypothesis of the bernoulli - euler theory of beams : namely, that plane cross - sections initially perpendicular to the axis during bending
2 、在對連續性模型的分析基礎上,假設軌道與車輪為理想光滑的、沒有車輛和輪軸激起的振動,引用bernoulli - euler梁理論的假設:即垂直於梁軸線的橫截面在彎曲過程中仍然垂直於梁的中性軸。Model gk99 - 1 high - speed auto lubricated sew machine is the fastest bag sewing closer of all the machines, adopyed closed automatic lubrication system. the main running parts are adopted bearing and it prolongs the life span of the machine. this machine is equipped with automatic cutting machinery driven by air and it can cut the thread and tape automatically
:本機gk99 - 1是所有封包機種中速度最高的封包縫紉機,採用封閉型自動潤滑系統,主要轉動部位採用軸承,使產品使用壽命延長,配有氣動自動切刀機構,能自動切斷線辮及紙帶,配上光電開關和時間繼電器,可實現滿包口袋的自動開車縫紉氣動切線自動停車的自動功能。The appearance position of hot - image satisfied the rule of z2 = z1 - lv, z2 is mean the image distance, z1 is mean the object distance, and lv is mean the distance between the nonlinear medium. the theory is also validated by the optical propagation software. if n = 1, then the nonlinear medium is only one, lv = 0, and it will satisfy the rule z2 = z1
四、從非線性近軸波動方程基礎上用散射矩陣理論推導了級聯介質的熱像規律,得出級聯介質的熱像位置滿足z2 = z1 - lv ,其中z2為像距, z1為物距, lv為級聯介質間的距離,並用光傳輸軟體得到了驗證;發現級聯的非線性介質可以看成單一的非線性介質相連,散射點對級聯介質的每一段非線性介質成像;當只有一段非線性介質時,可以認為lv為零,滿足z2 = z1 。Through the research of nonlinear phenomenon in the dense particles field, the understand of the study on characters of nonlinear exposure in in - line holography for particle field was all - round
發現粒子密度越大,中心粒子發生邊緣剪切越嚴重。這使對粒子場激光同軸全息非線性曝光特性有了更加深入的認識。Due to restriction with the array aperture transition time, traditional phased array radar works under relative narrow signal bandwidth, so this restricts the application of phased array radar in the field where high performance is demanded. however, optically controlled phased array radar ( ocpar ) adopts the photoelectron technology, counteracts the aperture transition time via the method of optical true time delay ( ottd ), so it can realize wide instantaneous bandwidth and squint - free operation ; meanwhile, it can realize the miniaturization of phased array radar and has super anti - electromagnetism interference capability
而光控相控陣雷達採用光電子技術,通過光實時延遲的方法來抵消孔徑渡越時間,可以實現相控陣雷達的寬帶寬角掃描;同時也可以使得相控陣雷達小型化,並具有強的抗電磁干擾的能力;另外,由於光纖傳輸具有損耗低、頻帶寬等固有優點,採用光纖連接雷達天線和雷達控制中心,可以使兩者的距離較採用同軸電纜有較大的提高,更有利於保護雷達控制中心。" orientalcourtyard " projects are located in the south of xiangtan hedong avenue, west of silk road, north of xiaguang middle, and the municipal party committee and the municipal people " s congress, and the cppcc municipal, and the people in office buildings and even bear the same north - south axis, close to lake gordon park, dong fang hong guang chang, in xiangtan city hedong district 2. 4 square kilometers of the core block, xiangtan city government is key projects
「東方名苑」項目位於湘潭河東大道以南、絲綢路以西、霞光中路以北,與市委、市人大、市政府、市政協、軍分區辦公大樓緊連並在南北的同一軸線上,緊靠湖湘公園、東方紅廣場,處于湘潭市河東新區2 . 4平方公里的核心區塊,是湘潭市市政府重點工程。Taking stray light in " shenguang iii " as the study subject and basing on the basic principle of geometrical optics, applying the technological path of paraxial ray and real ray tracing, a new analytic way and data structure, which suits for the specific requirement in analysis and process of ghost images, is presented
本課題就是以「神光- 」激光裝置中的雜散光為研究對象,針對高功率多程放大系統在鬼像分析與處理方面特殊要求,從光線光學的基本原理出發,應用近軸光線與空間光線追跡技術路線,提出一種新型的分析方法和數據結構。Sino - foreign joint venture nanjing dongwu metal material co., ltd. is a hi - tech enterprise which specially produces and sells induction heat oil tempered spring wire and die pusher rod
中外合資南京東吳金屬製品有限公司是一家專門生產經營感應加熱油淬火-回火彈簧鋼絲冷鐓鋼絲軸承鋼絲異形鋼絲退火磨光定尺線材冷拉鋼絲和模具推桿線材的高新技術企業。Firstly, the propagation of intense laser light in ionizing gases is analyzed including the ionization - modulation instability, the vectorial and nonparaxial effects, and the mechanism of laser energy loss. secondly, we analyze the propagation of intense laser light in plasmas, and effects such as the weakly relativistic nonlinearity, the ponderomotive force and the wakefield are analyzed
文中對強激光在電離氣體中傳輸的電離不穩定性、矢量非傍軸傳輸和能量損耗機制,以及強激光在等離子體中傳輸的弱相對論性非線性效應、有質動力作用和尾波場效應等都作了基本的分析。Zhongzhou road is a axle wire of zhengzhou ' s bright future and a road designed and constructed to build a first - rate scene, technology, biology, the green place and time road by zhengzhou also a pivot road which connects new and old city region with good position, treasure land and a great deal of business chance
中州大道是城市未來的中軸線,是鄭州市規劃建設的一流景觀、科技、生態、綠茵、時光大道,是聯接新老城區的樞紐大道,位置優越、寸土寸金、商機無限。分享友人