third harmonic造句
例句與造句
- Computer simulation of a triode magnetron injection gun for 8mm third harmonic gyrotron
三次諧波回旋管雙陽極電子槍計算機模擬 - With the third harmonic 355nm nd : yag laser as the exposal source , the lithography of su - 8 photoresist is studied
本文采用波長為355nm的三倍頻nd : yag激光作為曝光光源,對su - 8光刻膠進行光刻研究。 - Brings out some new and different viewpoint on issues of transient and dynamic voltages for generator single phase fault as well as third harmonic fault protection .
在暫態(tài)過電壓和三次諧波保護等問題上，提出了一些不同觀點。 - The key point of structure design and accuracy analysis in precision mount which is needed in the procession to obtain second and third harmonics generation is introduced
介紹了實現(xiàn)倍頻和混頻過程所需的精密調(diào)整架的結(jié)構(gòu)設計要點及其精度分析。 - The method for third harmonic generation of large - aperture high - power solid laser is described which is the second nonlinear effect of two cascade crystals in this paper
摘要敘述了大口徑高功率固體激光器，利用兩塊級聯(lián)晶體的二階非線性效應，對激光輸出進行諧波轉(zhuǎn)換，實現(xiàn)三次諧波輸出的方法。 - It's difficult to find third harmonic in a sentence. 用third harmonic造句挺難的
- 3 . based on the simulation , a 8mm third harmonic complex cavity gyrotron with gradual transition , to which a permanent magnet system could be used , is designed and tested
三、在數(shù)值模擬研究的基礎上，設計了用于永磁包裝的8mm波段三次諧波漸變結(jié)構(gòu)復合腔回旋管互作用腔體及有關工作參量，并進行了測試。 - We have carried out thoroughly theoretical investigation of the conversion efficiency and the field distribution of the second harmonic generation ( shg ) and the third harmonic generation ( thg ) on the flattened gaussian beam
本文圍繞著河北省教委基金項目，對平頂高斯光束用于倍頻和混頻的轉(zhuǎn)換效率以及變頻后的諧波場分布進行了理論研究。 - To ensure the beam quality reach the requirement of high efficiency third harmonic conversion and small focal spot size , the correction of wave - front aberration had to be considered in the design of high power solid - state laser facility
在高功率固體激光系統(tǒng)總體設計中，為了使光束質(zhì)量滿足高效率三倍頻和小孔進腔打靶的要求，必須對激光的波前畸變進行校正。 - After a series of experiments , primary parameters of output are theoretically achivevd approximately gradually . its output , after second and third harmonic generation , will be appliedin great space ; and its function in the area of anti - laser and anti - ccd detection is not neglectable
輸出激光經(jīng)過二倍頻、三倍頻后，有極其廣泛的應用空間；在激光對抗與反ccd探測方面，它的作用更不容忽視。 - The detail study on the interaction between the electron beam and standing wave of complex cavity gyrotron with gradual transition and gyroklystron has been done in this dissertation , supported by the pre - study important items " the study on 8mm third harmonic gyrotron with a permanent magnet system " and " the study on 8mm high power gyroklystron " . the main works of this dissertation are listed as following : 1 . the study on the rf distribution of the complex cavity with gradual transition is presented , in which the multi - modes coupling are taken into account
本論文就是結(jié)合該課題組的“九?五”重點項目“ 8mm三次諧波永磁包裝回旋管技術的研究”及“十?五”重點項目“ 8mm高功率回旋速調(diào)管技術的研究” ，對以諧振腔為互作用高頻系統(tǒng)的回旋脈塞器件中兩種典型的器件? ?回旋振蕩管及回旋速調(diào)管中電子注與駐波場的互作用進行了深入細致的探討和研究，其中回旋振蕩管采用的是漸變復合腔。 - Have studied generator ground model mostly used in detail for middle and big domestic generator units . calculates and deduces fault current as grounding of single phase and third harmonic fault protection schemes . first time contributes overall knowledge about generator neutral grounding of distribution transformer with secondary resistor , in which considered inductance of the transformer to people
針對大中型發(fā)電機的兩種主要接地方式進行了分析，進行了接地故障電流、三次諧波保護的計算推導，首次在接地變高阻接地方式有關公式推導中計入接地變感抗，從而使人們對接地變高阻接地認識更為全面。 - At home , in the later of 1970s , prof . liu shenggang began the research on electron cyclotron maser , and later , the group leaded by prof . li hongfu has done much research work on gyrotron also , and successfully developed a first ka band third harmonic gyrotron oscillator with a permanent magnet system . and later , they have began the research on a kind of gyrotron amplifier - gyroklystron
在國內(nèi)，中國電子科技大學在70年代后期，劉盛綱院士開辟了回旋脈塞器件的研究方向，以后李宏福教授帶領下的課題組也對回旋管進行了大量研究工作，并在“九?五”期間，成功地研制出了世界上第一支8mm三次諧波永磁包裝回旋管。