超聲源 的英文怎麼說
中文拼音 [chāoshēngyuán]
超聲源
英文
supersonic source-
The diagnostic value of sonosalpingography with pro - drug carbamide peroxide for ultrasonic contrast in the infertility caused by tubal obstruction
超聲晶氧聲學造影對輸卵管源性不孕癥的診斷價值Verification regulation of standard ultrasonic sources for milliwatt level
毫瓦級標準超聲源檢定規程Ultrasonic sources at milliwatt levels
毫瓦級超聲源Electroplating, rectifier, ultrasonic cleaner,
電鍍電源，超聲波清洗，保險箱Study on high power ultrasonic power supply based on dsp 56f
的大功率超聲波電源的研究The cement - powder - mill - station of zhejiang topsky cement co., ltd. has the massive noise sources, which leads the factory bound and sensitive point to exceed the allowed standard, and seriously affect employee ' s work condition and residents ' daily life
摘要浙江天基水泥有限公司嘉善水泥粉磨站存在著大量的噪聲源，直接導致廠界和敏感點超標；並影響到企業員工生產工作環境及周邊居民正常休息。The purpose of the thesis is to develop a new type of intelligent high - power ultrasonic power supply, which has many excellent performances. it includes : （ 1 ） the article firstly analyses the electrical impedance and working characteristics of ultrasonic vibration system. based on these, the overall scheme of power supply has been set up and operational principle of control systems has been proposed
本文旨在研製一種多方面性能優越的新一代智能化大功率超聲電源，內容包括： （ 1 ）在分析超聲振動系統的電聲特性和工作特性的基礎上，構造了智能化超聲電源總體設計方案，提出了控制系統的工作原理。We give three installing schemes in the measuring hydraulic cylinder in the fourth chart and analyse thire merits and shortcomings. we discuss the possibility of measuring grinding wheel diameter by ultrasonic wave we give the full electric circuit schemes, including emitting and receiving circuit, measuring temperature circuit, displaying circuit, regulated power supply, a / d converter circuit and so on
給出一種新的計時方法。同時我們還討論了利用超聲測量鋼坯磨床中砂輪直徑的可能性。在本文中，還給出了完整的電路設計方案，包括:發射接收電路、溫度測量電路、顯示電路、穩壓電源電路、 a / d轉換電路等。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
在分析點光源激勵聲表面波機理的基礎上，求出了線光源激勵的超聲振動的位移表達式，發現線光源激勵的近場區表面波具有波形好，信噪比高，指向性好，幅度強等特點。通過理論推導，得出共焦fabry - perot干涉儀的輸出光強除了與樣品表面的振動速度成正比，並與入射角和散射角有關；適當減小cfpi的帶寬，增加腔長，增大鏡面反射率，或者減小檢測入射角都可以提高系統的信噪比。A driving source for ultrasonic standing wave motor with adjustable frequency, phase and amplitude
幅度均可調整的駐波超聲馬達驅動電源This paper begins with the calculation of the stator ' s resonance frequency, deals with the design and manufacture of motor, and puts forward dual nut structure of traveling wave revolving ultrasonic motor, and presents the analysis of the contract between rotor and stator in the manufacturing process, relation between the amplitude of voltage - ceremic chip and drive sources. the conclusion is that amplitude is affected by deviation of resonance frequency
同時分析了電動機的加工工藝，對超聲波電動機製造過程中功率與接觸角和振幅與驅動電源的關系進行了討論，得到了接觸角與輸出功率的關系曲線，以及超聲波電動機的振幅主要受電壓和激振頻率偏離定子環第2n階諧振頻率的偏離量確定。（ 2 ） the major circuit has been established, composed of rectifier 、 buck - chopper 、 push - pull inverter and matching network, which realizes high - power supersonic ac output. to achieve maximal output power, the pulse frequency modulation ( pfm ) has been applied to auto - adjustment of output frequency, which corresponds to the load ' s resonant frequency
（ 2 ）建立了超聲電源主電路，其中包括：整流、直流斬波、推挽逆變器和匹配網路等部分，實現了大功率超聲頻交流電的輸出，輸出頻率的脈頻調制（ pfm ）和輸出功率的脈寬調制（ pwm ） 。Error analysis and compensation ways of ultrasonic level measurement system
超聲物位檢測系統中的誤差來源及補償方法In this work, layered lini1 - xalxo2 ( 0 < x 1 / 2 ) solid solution materials were successfully synthesized by current co - precipitation method in the air, and their preparation and properties were deeply and systematically explored. influences of different factors on the structure and properities of samples were studied, including li resources, different performs, li / m ( oh ) 2 molar ratio, calcining heat condition, the best synthesis technics were concluded : sintered for 16h at 700 from li source ( lithium nitrate ) : m ( oh ) 2 = 1. 05 : 1, ultrasonic vibration for dispersing and catalysing are best. lini0. 8al0. 2o2 exhibited a discharge capacity of 130. 7 mah ? g - 1 in the voltage range of 2. 8 ~ 4. 40v and at a specific current of 0. 2 c. a new co - precipitation method was proposed, it included ultrasonic for dispersing and catalysing, by dropping lioh to the aqueous solution of metal nitrates, hydroxides of metals were precipitated and the resulting solution was evaporated as received
採用傳統共沉澱工藝在空氣氣氛中成功地合成出了二元lini1 - xalxo2 （ 0 < x 1 / 2 ）層狀固溶體系列，綜合考察了不同鋰源、預處理方式、鋰的配比量、焙燒溫度等條件對合成產物的結構和性能的影響，確定出了最佳合成工藝:以硝酸鋰為鋰源，超聲波作為分散動力源，鋰源與鎳鋁金屬鹽摩爾比為1 . 05 : 1 ， 700下焙燒16h的lini0 . 8al0 . 2o2樣品電化學性能最佳，在2 . 8 ~ 4 . 40v之間， 0 . 2c的倍率放電可逆容量達130 . 7mah ? g - 1 。Verification regulation of ultrasonic source for ultrasonic doppler fetal heart beat detector
超聲多普勒胎心儀超聲源檢定規程Integration of ultrasonic generator and cylinder body, of compact structure
超聲發電源和缸體一體化，結構緊湊。Verification regulation of the ultrasonic source of ultrasonic therapeutic equipment for medical use
醫用超聲治療機超聲源檢定規程Verification regulation of ultrasonic source for ultrasonic doppler fetal monitor
超聲多普勒胎兒監護儀超聲源檢定規程Verification regulation of ultrasonic source for medical ultrasonic diagnostic equipment
醫用超聲診斷儀超聲源檢定規程On the metrological verification of an ultrasonic source in medical ultrasonic diagnostic equipment
醫用超聲診斷儀超聲源計量檢定中應注意的幾個問題分享友人