working wave 中文意思是什麼

working wave 解釋
符號波
  • working : adj 1 工作的,從事勞動的。2 操作的,作業的。3 工人的。4 (用於)實際工作的,任事的;使用(中)的...
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  1. Its tunable wave - region is over 100nm ( 701 812nm ) with the characteristics of simple manufacture and compact structure ; pulse with high energy can be obtained through q - switch for longer life ( 260us ) particles in upper level in this paper, tunable and q - switch mechanism and principle of working material alexandrite ( cr3 + : beal204 ) is firstly expatiated and analyzed. the experiment of tenability ( et ) and experiment of q - switch ( eq ) is proved feasible

    該激光器波長在701 - 826nm之間,製作容易,結構緊湊;上能級粒子壽命長( 260 s ) 、調q容易得到大能量輸出本論文首先對激光工作物質?紫翠寶石( cr ~ ( 3 + ) : beal _ 2o _ 4 )的調諧與調q原理和機制進行了解釋與分析,確定了調諧與調q實驗的可行性。
  2. Recent experiments have succeeded in obtaining oscillations from the new system, with frequencies of 66hz and 23hz for the cases with helium and nitrogen as the working fluids, respectively. the traveling wave system is expected to be one of the good candidates as a driver for pulse tube refrigerator, leading to a thermoacoustically driven pulse tube refrigerator without any moving component

    還利用deltae對環路部分進行了數值模擬分析,著重討論了系統的起振臨界溫度與臨界加熱功率、效率與加熱溫度的關系、噴射泵的作用以及不同工質(氮氣和氦氣)的比較等,得出一些有益的結論。
  3. Its working principle is to use the form that magnetic field and radio wave organize human body each to be shown on fluorescent screen come

    它的工作原理是利用磁場和無線電波將人體各組織的形態在熒光屏上顯示出來。
  4. Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced

    混頻器是微波通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗,以及許多微波測量系統中至關重要的部件。在現代通信系統中,毫米波頻段通常採用超外差接收機,混頻器作為第一級就成為關鍵部件。由於在毫米波頻段,同頻段高性能的本振源成本高,技術難度大,採用分諧波混頻技術是解決此問題的有效途徑,只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  5. In july 2007 company with brand - new posture enters zhejiang province, establish a branch in ning bo above all ; for rapid patulous market, peaceful wave branch invites sincerely heart of a batch of honest be as good as one ' s word, red - blooded, preserving now, have will can hard - working, want to recruit him talent, a person with breadth of vision that changes him destiny joins in

    2007年7月公司以全新態勢進入浙江省,並首先在寧波設立分公司;為迅速擴展市場,寧波分公司現誠邀一批誠實守信、充滿活力、有恆心、有毅力能吃苦耐勞,想發展自己才華,改變自己命運的有識之士加盟。
  6. Abstract : through comparative spinning experiments and anylyse of working principle, it is concluded that the yarn quality is raised, and the cv % value of eveness, slubs, nips and neps are reduced markedly by the use of high accuracy rollers without mechanical wave

    摘要通過對羅拉的工作原理進行分析,經過紡紗試驗對比,得出高精度無機械波羅拉可以提高紡紗質量,成紗的條干cv %值、粗節、細節、棉結都有明顯改善。
  7. This thesis built the models computing the working frequency over - voltage " operation over - voltage for 220kv fugai transmission line, calculates and analyzes working frequency over - voltage " operation over - voltage using emtp program and provides reasonable protection measures for the transmission line. furthermore, regulations method, traveling wave method and striking distance method are used to study and compare lightning - enduring capabilities of different types of pole in power transmission lines aiming at the fact that the lightning strike switching rate of 220kv fugai line is higher

    本文分別建立了計算220kv復蓋線路的工頻電壓升高及操作過電壓的計算模型,利用emtp程序對220kv復蓋線路工頻電壓升高、投切空線過電壓、投切空變過電壓、單相故障過電壓進行計算分析,並提出合理的防護措施。
  8. So. the low speed jitter problem has been the central task in the servo system research. the improvement of the working precision at low speed is hindered by the disturbances of the friction moment and the motor torque wave, while the decrease of the disturbances is restricted by the making technology. for the reason, the research of the low speed properties and corresponding compensation methods means a lot for the optoelectronic tracking system

    轉臺伺服系統低速工作精度主要受到以摩擦力矩、電機波動力矩為主的擾動力矩的影響,而摩擦力矩、電機波動力矩的減小又受到轉臺製造工藝水平的限制,所以,轉臺伺服系統的低速特性以及抖動補償研究,對結構簡單、性能優良的精密光電跟蹤系統的研製,具有相當重要的意義。
  9. Although a dual - mode scramjet ' s configuration is simple and mainly consists of inlet, combustor and wake nozzle, its working process is complicated, especially in the combustor, involving a lot of subjects, including hypersonic aerodynamics, combustion chemistry, etc. the inner flow of a combustor is three - dimensional and complicated, including the interaction of shock wave, deflagration, vortex and boundary layer, and so on

    它涉及到高超聲速空氣動力學、燃燒化學、擴散傳質等多門學科;其內部的實際流動是復雜的三維流動過程,充滿著激波、膨脹波、燃燒波、各種渦系、附面層及其相互之間的干擾,因此,燃燒室問題是整個發動機研究的關鍵所在。
  10. Wave - shape apron belt with large angle transferring system can working both horizon and perpendicular, which can also work at any angle within 0 - 90 with large load. the cost of designing, handling and repairing is low. the technology is reliable. it is good for environment protection. it has been widely used in steel, chemical and cement industries, which have benefited a lot

    大傾角波狀擋邊帶式輸送機系統可以和垂直狀態下運行,也可在0 90度范圍內任一角度運行,允許大運載能力、重載運輸,為設計、施工和維護節省投資和運行成本,技術可靠,利於環境保護,在全國各大鋼鐵、化工、水泥等行業運行,使廣大用戶受益匪淺。
  11. The characteristic of the forming of shock wave in the tube and the influence of the shock wave intensity on cooling effect was also analyzed in working time. the reason why the cooling efficiency was lower in low rotate speed and has no change in high rotate speed was revealed

    分析了振蕩管實際工作時管內激波形成特點及激波強度對冷效應的影響,指出了實際壓力波製冷機在低轉速下運行時製冷效率很低而在高轉速下製冷效率變化不大的內在原因。
  12. 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

    計算結果表明,從相對散射強度、同一方向上不同粒子散射的可區分程度來看,在散射式能見度探測儀器中,工作波長介於0 . 86 m 2 m ,探測角度選取前向25度40度時,探測的結果將會是比較理想的。第三部分中,使用超橢球方程來統一描述各種非球形粒子的形狀,然後使用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,使對散射場強度的空間分佈的理解更加簡單,直觀。
  13. On the basis of the working principles of water hammer pumps, water hammer motive power with applications is investigated, a series of parameters for water wave pump design are pro posed

    該泵的研製對于充分開發和利用自然水力資源或工業與民用水循環系統的廢棄能量,具有良好的經濟價值及社會效益。
  14. The carbon trust is already working with the leading wave and tidal stream companies through our marine energy challenge to accelerate the development of these technologies

    公司已經與具有波浪與潮汐能領先技術的公司攜手,通過我們的「海洋能源挑戰」小組,共同加速這些技術的研發進程。同
  15. The main working procedure of the fiber - optic sensor is : the sensing element detects the acceleration signal, this signal modulates the phase of the wave, and the phase change is corresponding to the acceleration signal

    該光纖加速度計的工作過程為:敏感元件感受外界的加速度信號,並把它轉化成馬赫-增德爾干涉儀測量臂的拉伸或壓縮,從而引起測量臂中的光波相位變化,相位變化量即代表被測加速度值。
  16. The injection locked can make power be amplified, but limited by the working state of the injection locked oscillator, the injection locked power amplifier can only work in continued - wave or pulsed - wave condition

    雖然採用注入鎖定功率放大方案,可以實現功率的放大,但受被注入鎖定振蕩器的工作狀態限制,該種方案功率放大器只能工作在連續波或者脈沖狀態。
  17. Focused on the realization in engineering practice, this paper discussed automotive anticollision radar ' s function requirement, working principle and system design. through summarizing and analysis of its research and development, the paper proposes a new type of secondary centimeter wave automotive anticollision radar that applied on the expressway

    本文以現有技術的可實現性為出發點,討論了汽車防撞雷達的性能要求、工作原理和總體設計等相關問題,總結了國內外汽車防撞雷達的研發狀況,在此基礎上設計了一種應用於高速公路上的應答式厘米波汽車防撞預警雷達。
  18. The company is located in shopping centre of flourishing peaceful wave jiang dong, communication is easy, company in - house environment is quiet and tastefully laid out, modern office facilities is all ready, company staff is taking the perfect social welfare safeguard that the company still enjoys to offer at the same time beyond high pay, once join us, you will enjoy brand - new working experience

    公司坐落在繁華的寧波江東商業區,交通便利,公司內部環境幽雅,現代化辦公設施齊全,企業員工在拿高薪以外還同時享有公司提供的完善的社會福利保障,一旦加入我們,你將享受全新的工作體驗。
  19. This paper presents the upgrade and modification design of the sl - 3000 model digital - controlled logging system, which consists of two important modules - communication control module and acoustic wave vdl ( variable density logging ) module. the working principle of these two modules, hardware architecture, circuit design and the implementation of the pci interface are also expatiated

    本文介紹了sl - 3000型數控測井系統中兩個重要的模塊? ?通信控制模塊和聲波vdl模塊的升級改造設計,具體闡述了這兩個模塊的工作原理、硬體構成、電路設計以及pci介面的實現。
  20. At the end, the study comes to the conclusion that the physical fundamentals of electromagnetic wave imaging logging are strong, and it is necessary to select the wave working mode and frequency carefully for measuring and displaying the multiphase flowing section in oil wells

    研究結果不僅論證了電磁波成像測井具有堅實的物理基礎,而且明確了正確測量和顯示井內流體流動截面必須合理選擇電磁波的工作模式和頻率。
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