超精表面 的英文怎麼說

中文拼音 [chāojīngbiǎomiàn]
超精表面 英文
superfinish
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  1. High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country

    Kdp晶體零件是目前公認的最難加工的光學零件之一,因為kdp晶體具有各向異性、質軟、易潮解、脆性高、對溫度變化敏感和易開裂等不利於光學加工的特點,所以加工周期長、合格率低、質量不穩定成為慣性約束聚變技術的瓶頸, kdp晶體密加工質量控制問題已經成為我國慣性約束聚變研究中亟待解決的關鍵問題。
  2. Secondly, the steel balls millstone is used to grind steel ball in ones steel ball factory, and process flocculus the steel balls that possess reticulate veins surface. measure the result as follows : ra ( surface roughness of steel ball ) = 0. 015 u m, wavmess = 0. 06 um, sph ( deviation from spherical form ) = 0. 010 u m, vdwl ( variation of ball lot diameter ) = 0. 015 u m

    然後利用製成的鋼球研磨板對鋼球進行磨削加工,加工出了具有網狀紋理形貌的「絨」鋼球,利用儀器測量鋼球的粗糙度值達到了0 . 015 m ,波紋度值達到了0 . 006 m ,圓度達到了0 . 010 m ,球批直徑變動量小於0 . 015 m 。
  3. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    聲波電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的質點產生橢圓運動,通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在微型機械、機器人、密儀器、家用電器、航天器、汽車等方顯示出廣泛的應用前景。
  4. Abstract : requirements for hydraulic steering rack cylinder are very high, the rack cylinder should be durable, lubricants preservable and of seal. so, finish machining and parameter - set are necessary

    文摘:液壓轉向機對齒條桿部有很高的耐磨、儲油、封存要求,為此需要一套加工工藝及加工參數設定。
  5. Ultra - high speed cutting technology not only reduces the cutting time and enhances the cutting efficiency, but also improves the machining accuracy and surface quality

    高速加工技術不僅能減少切削時間,提高切削效率,同時還能提高加工度和質量。
  6. American journal of botany, 2003, 90 : 333 - 338. 19 fougerolle y d, gribok a, foufou s, truchetet f, abidi m a. boolean operations with implicit and parametric representation of primitives using r - functions

    在此,形的以所允許的度進行采樣生成,而它們的頂點和片將根據隱函數的刻畫來決定它們是否用於最終實體的生成。
  7. In order to improve the quality of the voltage signals, this paper has adopted the scheme of three phases and six organs in signal - generator part, which can eliminate the errors caused by the assembly warp and the zero shift of organs. this paper also has analyzed the distribution and varying rules of the magnetic field in the signal - generator part, then based on the conclusion of the analysis improved the structure of signal - generator, which could completely eliminate the noise signal caused by the roughness of the face on the magnetic steel ring. the improvement not only met the requirement of this study, but established the theory foundation for the super - high precision magnetic encoder in future research

    因此,為提高原始電壓信號的質量,本文採用三相六元件的信號發生方案,通過差分處理濾除了由於裝配偏差和零點漂移帶來的信號誤差;本文對編碼器信號發生結構進行了磁場分析,依據磁場分析的結論對編碼器常用的信號發生結構進行了改進,改進后的結構利用積分原理在理論上能夠完全消除信號中由磁鋼環粗糙度引起的信號噪聲,進一步提高了信號質量,此結構不僅滿足了本課題的需要,而且為今後研製度的磁電式編碼器奠定了理論基礎。
  8. Carbo super finishing stick uses the effect of pressurization and swing with forward and backward to make the surface of work piece mirror shinning

    砂條研磨是利用加壓及往覆式擺振作用將工作物化研磨處理。
  9. By using a wafer - rotating grinding machine, the influence of the main process factors including grit size of diamond grinding wheel, rotating speed of the wafer chuck table, rotating speed and the down feed rate of the cup grinding wheel on the material removal rate, spindle motor current and wafer surface roughness in grinding large size wafer are experimentally investigated

    摘要利用基於自旋轉磨削原理的矽片密磨床,通過試驗研究了砂輪粒度、砂輪轉速、工件轉速及砂輪進給速度等主要因素對材料去除率、砂輪主軸電機電流以及磨削后矽片粗糙度的影響關系。
  10. But traditional methods have a lot of shortcoming when we product the aspheric optical, so computer controlled optical surfacing ( ccos ), which has the merit of the removal of deterministic, has been used in the domain of aspheric machining

    計算機控制光學成形技術( computercontrolledopticalsurfacing , ccos )能夠有效的克服上述缺點,特別是具有定量去除和確定性控制的特點,已經成為現代光學元件密加工的重要手段。
  11. The analysis result indicates that, kdp crystal mechanics characteristics, such as young ’ s modules, shear modules, rigidity and so on, have intense anisotropy, which is the reason of the scallop distribution of light and shade appearing on

    結果明, kdp晶體材料的力學特性如彈性模量、剪切模量、硬度等具有強烈的各向異性特徵,這種各向異性特徵是單晶脆性材料密切削后產生明暗相間扇形分佈的根源,是影響加工質量的重要因素。
  12. So the ultra - precision machining technology about kdp crystal, especially the related technologies such as machining equipment, machining mechanism, the processing crafts, the measurement methods for the processed surface and the evaluation of machining quality, has become the popular topic studied by experts from various countries all over the world

    關于kdp晶體的密加工技術,尤其是kdp晶體的密加工設備、密切削加工機理、加工工藝方法及加工后的檢測和質量評價等技術是目前世界各國專家研究的熱門課題。
  13. Typical indus inscriptions are no more than four or five characters in length, most of which ( aside from the dholavira ' signboard ' ) are exquisitely tiny ; the longest on a single surface, which is less than 1 inch ( 2. 54 cm ) square, is 17 signs long ; the longest on any object ( found on three different faces of a mass - produced object ) carries only 26 symbols

    典型的印度文題字長度不過四五個文字,它們中的大多數(除了朵拉維那的『招牌』 )是巧地微小;單一上最長的並不過1平方英寸( 2 . 54厘米) ,是17個符號的長度;任何物件(發現在大量生產的物件的三個不同臉孔上)最多只能容納26個符號。
  14. Predictive modeling of surface roughness optimization in ultra - precision turning based on genetic algorithm

    尋優密加工粗糙度預測模型參數的研究
  15. The measure of super - exact surface micro - topography has became a urgent problem in the field of super - exact manufacture

    確可靠地測量的微觀形貌已成為密加工領域中一個亟待解決的關鍵問題。
  16. Instead, this view defines training load as information, on which it has exceeded the traditional view. the value of this advantage lies in several aspects : first, it serves as a theoretical guidance leading the study of sports training science from the surface level to a deepened level approaching to its essence just like the understanding of substance is advancing from molecular level to atomic level. secondly, it will lead the study of training load to unity and accuracy in practice

    這種觀點越了利用其屬性進行定義的階段,其意義是:首先它將在理論上引導運動訓練學的研究從「化」 (注:不是貶義,僅相對而言)走向「深入化」 ,這好比對物質的認識從分子水平走向原子水平一樣,更加接近其本質的東西;其次,它將在實踐中引導人們對運動負荷的研究走向統一和確。
  17. Precision copper sphere grinders, super - precision copper sphere wrapping machines, copper sphere polishing machines, automatic ball inspectors, laser measurement devices, surface roughness machines, perfect circle measurement machines, digital scopes, etc

    密鋼球研磨機,密鋼球lapping machine ,鋼球polishing machine ,自動球檢查器,激光測定機,打磨機,正圓度測定機,電子觀測器等
  18. The micro surface topography of super - exact mechanical accessory not only affects its using capability, but also its quality 、 reliability and life

    密機械零件的微觀形貌不僅直接影響著零件的使用性能,而且還影響著產品的質量、可靠性及壽命。
  19. At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db

    本研究採用一階溫度系數為零的壓電石英基片上製作出損耗小於5db 、有載品值因素( ql值)過1000的一系列低損耗、高q值聲波rayleigh波或stw諧振器,頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲波諧振器。並採用噪聲系數為1 . 25db的低噪聲系數放大器,心設計電路,優化設計布置印製電路板,用標稱頻率為1ghz的聲波諧振器為頻率控制元件,製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相位噪聲聲波振蕩器。
  20. As the manufacture technology of high temperature superconductor ( hts ) film is improved continually, it is applied more and more widely. then it is becoming urgent to measure the microwave surface resistance of hts film that is one of the most important parameters of hts film

    高溫導薄膜制備技術的不斷提高使得薄膜的應用日益廣泛,因而對薄膜各種性能指標的測定也顯得更加重要,這就迫切需要對導薄膜最主要特性之一微波電阻進行確的測試。
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