波力儀 的英文怎麼說

中文拼音 []
波力儀 英文
wave dynamometer
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同段的數據質量、段組合進行了評價,提出了適用於荒漠化監測的基本段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的段是進行荒漠化監測的主要特徵段,這些段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. Jiaxing renle electric appliance co. ltd is established in 2002 and is the high - technology company integrated the design, development, production, sales with the service after sales. it specially manufactures the products such as the bellows, bellows connector, cableconnector, plastic covered metal hose and drag chain, which is mainly applied in the indus - tries such as the automlbile wire bundle sheathing, ma - chine tool machinery, electrical locomotive, automotive in - struments and meters, motor and engineering installation. the company has passed the certiflcation of international. iso9001 、 2000 quality mangement system. managing the company strictly and improving the product quality makes our company develops rapidly and the product quality keeps the leading position in domestio market

    嘉興市雷諾爾電氣有限公司成立於2002年,是集設計、開發、生產、銷售和售後服務於一體的高科技企業,專業生產紋管,紋管接頭,電纜接頭,包塑金屬軟管,拖鏈等產品,廣泛應用於汽車線束護套,機床機械,電機車,自動化表,電機馬達,工程安裝等行業的應用,公司已通過國際iso9001 、 2000質量管理體系的認證,嚴格公司管理,提升產品質量,使我公司得以高速發展,產品質量國內領先。
  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

    超聲電機( 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表面質點產生橢圓運動,通過定子和轉子之間的摩擦驅動轉子運動。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、精密器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  4. In the present dissertation, friction - induced noises emitted by a flat specimen rubbing against another flat specimen or a ball specimen under reciprocating sliding are studied. the detailed observation of the scars is conducted by means of a scanning electrical microscope ( sem ), laser scanning microscope ( lsm ), optical microscope and profilometer. the dynamic state variables are analyzed in detail using the discrete wavelet transform

    使用電子掃描顯微鏡( sem ) 、激光掃描顯微鏡( lsm ) 、光學顯微鏡和表面輪廓測量等設備對摩擦噪聲發生的區域進行了詳細的觀察和分析,運用小變換技術對摩擦噪聲狀態下的動學變量進行了深層次的研究,應用matlab simulink語言對摩擦系統進行了振動動學模擬,系統地研究了摩擦噪聲的形成機理。
  5. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾、交流放大、相敏解調、脈寬調制、頻標電路以及矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  6. Development of testing stress device by lcr ultrasonic wave

    超聲的研製
  7. By using the three - dimension acoustic doppler velocimeter to measure velocities of flow in an ecological river before and after arrangement of cropping loops, the velocity distribution, turbulence intensity and reynolds stress before and after arrangement of cropping loops are compared

    摘要採用三維超聲多普勒測速對河道生態修復中種植圈布設前後的工況量測,比較了布設種植圈前後的流速分佈、紊動強度和雷諾應的變化。
  8. Laser, ultrasonic beam and microwave are used in non contacting level measuring systems. laser systems suffer from dirt, ultrasonic sensors are strongly affected by changes of the velocity of sound and usually a pipe is needed to couple the ultrasonic waves into the liquid tank, which is difficult when there is a high pressure or when explosion protection is necessary

    式液位測量系統原理簡單、成本低,但測量精度和應用場合有一定的局限性,超聲液位精度較高,但設備復雜,一般需要用導管將超聲傳到被測的液體中,因而安裝維護較麻煩,激光測距系統對環境要求嚴格。
  9. The digital audio processors tas300x series produced by ti have powerful ability to handle the audio. this paper introduces the method of designing the eq filter while introduce the digital audio processors tas300x series. about the control of the system, i2c bus and the msp430 mcu are introduced

    德州器公司( ti )出品的專用dsp數字音頻處理器tas300x系列,有著強大的音頻處理能,性價比很高,本文在簡介tas300x系列數字音頻處理器的同時,還介紹了數字均衡濾器的設計方法。
  10. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應衍射譜的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子長和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下譜的解析度曲線;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  11. Skj ( jjw ) series of ac purifying regulated power supply, incorporating functions of regulation and auti - inter ference, designed and muters, xerox, video equipments, medical instrmments and other electr onicinstrmmerts and autocontrol systems for is wide vange of regulating, high precicion, quickacting, high effciency, small itcan restrain restrain sharp voltageand protect from moise of electric power net

    系列進精密凈化電源是當今國際上普遍採用的現代電源調節技術,配以大容量濾器與集成化控制系統構成;它具有如下特點:可靠性好、效率高、優良的動(瞬)態,體積小、重量輕、噪音低、負載適應能強;適用於對電源要求較高的器或設備。
  12. In this thesis, the technological way that prevent the anchorage pile and the concrete of anti - force beam from crazing, and the technological application of ultrasonic determine apparatus to detecting are introduced during engineering of trial pile by inducting prestressed technology to anchorage pile and anti - force frame

    論文還介紹了在試驗樁工程中,通過預應技術引入錨樁及反梁系統,防止錨樁和反梁混凝土開裂的技術途徑,和超聲側壁測定檢測技術的應用。
  13. It is discussed that the present harmonic analyzers do n ' t satisfy the requirements of china standard for harmonic measure of quick disturbance harmonic load. the measurement error brought about by the harmonic analyzers adopting ft or fft algorithm is analyzed. a cycle discrete fourier algorithm that should n ' t be effected by aperiodic component is presented, and the results of simulation show that it has higher accureacy

    本文對電系統諧的測量方法,數據處理及電牽引負荷對電系統的影響進行了研究,論述了目前國內外生產的諧分析用於快速動諧負荷的測量不滿足國標的要求,分析了諧分析普遍採用的ft或fft演算法所產生的測量誤差,提出了一種不受非周期分量影響的全周離散傅里葉演算法,模擬結果表明精度好。
  14. Cold light therapy apparatus of tl - a series mainly uses acc - urate high - strength short - wave cold light radiation to kill pathogenic factors and harmful cells, activate helpful cells, and strengthen immune function of cells in local infected area, and thus achieves the goal of treating and preventing diseases

    系列冷光源治療主要用高強度的精確短冷光源輻射殺滅致病因子和有害細胞,激活有益細胞並能增強局部病區細胞免役,徹底達到治病防病的目的。
  15. General technical specification of test instruments used for power equipments part 5 : oscillating wave high voltage generator

    設備專用測試器通用技術條件.第5部分:振蕩高壓發生器
  16. Similarly, through program executive office soldier, we field a variety of items essential to mission success, including thermal weapon sights, night - vision goggles, the multiband inter / intra team radio and interceptor body armor, which includes an enhanced version of small arms protective for increased ballistic protection

    同樣,通過「士兵計劃執行辦公室」的努,我們有各種類型的器材來確保任務取得成功,包括尋熱武器觀測,夜視,多段班組內/外通訊電臺和防彈衣,其中防彈衣還包括了一種提高對輕武器防護性能的加強型號來解決越來越多的流彈保護問題。
  17. Spurt water column not only is a good coupling medium of ultrasonic, but also can get rid of impurity, such as power, vapor and oil film on the surface of the measured object, so this sensor can adapt various environments

    因為水柱不僅是超聲傳播的良好介質,還可將被測物表面的粉塵、水汽、油膜等雜質吹走,使系統具有良好的環境適應能。在惡劣環境下進行位移測量時,該傳感器具有其他器不可比擬的優越性。
  18. Rotary machine faults diagnosis using the degree of cyclostation

    多重小分析在高精度重數據處理中的應用
  19. Bourdon springs, diaphragms, capsule springs and magnetic pistons are used as the mechanical pressure sensing element ; electronic pressure gauges and switches are based on thin - film technique, ceramic - or piezoresistive semiconductor sensors

    機械壓傳感器元件有登彈簧,橫膈膜,圓柱體彈簧和磁感活塞。電子壓表和開關則是基於薄膜技術,陶瓷或壓阻半導體傳感器。
  20. Wave and tide recorder with pressure sensor

分享友人