轉子本體 的英文怎麼說

中文拼音 [zhuǎnziběn]
轉子本體 英文
rotor-body
  • : 轉構詞成分。
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : 體構詞成分。
  • 本體 : 1 [哲學]noumenon; thing in itself (德國哲學家康德唯心主義哲學中的主要概念,指與現象對立的不可認...
  1. A genetic transformation model for the brown seaweed undaria pinnatifida has been primarily set up by using micro - particle bombardment as the method, female or male gametophytes as the gene recipients, hybridization as the regeneration route and chloramphenicol, hygromycin or basta as selective reagents

    文從化受化方法、報告基因、再生途徑、篩選方法等方面對裙帶菜的遺傳化進行了研究。首先,分離並建立了裙帶菜雌雄配的無性繁殖系,進行了裙帶菜的不同再生途徑的研究。
  2. We design several combined photonic crystals models based on the destructive interference theory, which can transfer completely the energy of a signal from one channel to another, or can realize light switching

    論文首次利用干涉相消的原理,設計了滿足一定條件的復合型光能量移模型和光光開關。
  3. Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated

    文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形氣隙中的流流動、傳熱現象。文在定套筒和表面光滑的假設下,針對蒸發冷卻電機定套筒壁面基恆溫的特點,將實際蒸發冷卻電機簡化為同軸套筒內筒加熱旋、外簡靜止定溫的物理模型。
  4. The structure of the testing platform is described, and the experiment content and principles are given in detail. the transmission error curves and space frequency curves are emulated. the circuits of rotor part and software are finished

    文介紹了實驗臺的整結構,實驗內容的設置和各實驗的工作原理,模擬了傳動誤差曲線及其空域頻譜圖,詳細闡述了測量的電路設計、下位機程序設計和上位機的軟設計。
  5. This paper introduces the operational principle and design of high consistency pulper in laboratory, especially expatiating on the significant part, such as the rotor, tub etc

    文介紹了實驗室高濃碎漿機的工作原理及各部分的設計,並對設計中的重點,、槽等進行了詳細的闡述。
  6. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了諧波換晶的tsrs物理模型文根據量力學原理,在考慮如下物理過程和參量的基礎上:光與物質的雙光相互作用; stokes光的傍軸衍射; langevin (郎茲萬)噪聲源;晶表面反射和端面反射;增益系數、光束口徑、脈寬和三倍頻光能量密度,推導出高通量激光在kdp和kd ~ * p諧波換晶中的tsrs物理模型和空間上的近軸算符maxwell - bloch - langevin方程組。
  7. The research adopts that hu - - ifn gene were introduced into the nuclei of oocytes or cytoplasm of grass carp to develop anti - disease transgenic grass carp breeding researches, combing the adva ntag e of hu - - ifn gene and breeding by genetic engineering, with an aim of finding out an effective way of solving antivirus of hemorrhagic virus of carp completely. in research of transgenic fish, hu - - ifn gene ( recombination gene ) is cutdown and introduced into the nuclei of oocytes or cytoplasm of grass carp at one - cell or two - cell stage via micyoinjection by narashige micyoinjection apparatus

    研究的目的在於以人的-干擾素基因( ifn - )作為目的基因,與鯉魚-肌動蛋白基因啟動外重組,利用原核顯微注射基因技術將人-干擾素基因導入草魚基因組而開展的抗病基因草魚育種研究,其結合了干擾素和基因工程育種抗草魚出血病病毒的優點,以期獲得對草魚出血病具有天然抗性的基因魚,並在此基礎上培育出草魚抗病新品系。
  8. On the basis of studying the whole machine balancing principle and method for dual - rotor systems with little rotating speed difference, this paper discuss the design of the intellectual balancing instrument in detail from the hardware and software, then we conducted the instrument on a horizontal decanter centrifuge, wl - 350, in the laboratory and gained a satisfactoiy result

    文深入研究了微速差雙系統不解拍整機動平衡原理和方法;詳細討論了智能化雙動平衡儀的軟、硬開發;並用開發成功的雙動平衡儀對wl - 350型臥螺離心機進行了動平衡實驗。
  9. In this study, the recombinant fowl - poxvirus was transfected into expressing the vp3 gene of isolated gpv h1 strain into the cef cells with fpv - 017 by liposome, which have the lacz reporter gene, earlier / latter promoters lp2ep2 of fpv, promoters p7. 5 and p7. 1 of vaccinia virus, replication unnecessary region of fpv - 017. following 6 cycles screenings, clonings, purification of blue plaques, detection of pcr and dot - elisa, which verified the genetic stable vp3 - fowlpox virus recombinant constructed successfully. this study provided the theoretical and practical foundation for development of gpv recombinant fowl - poxvirus genetic engineering vaccine, as well as provided substance preparatory for prevention the high mortality gpv

    研究採用脂質染方法,將含有完整gpvh1分離株vp3基因、報告基因lacz 、禽痘病毒早晚期啟動lp2ep2 、痘苗病毒啟動p7 . 5 、 p11和fpv - 017復制非必須區的移載質粒psy681vp3lacz與fpv - 017共染雞胚成纖維細胞,經6輪蝕斑克隆、篩選、表達, pcr鑒定和dot - elisa檢測,證明該重組病毒已構建成功,並獲得了遺傳性狀穩定的鵝細小病毒vp3基因的重組禽痘病毒。
  10. Vp3 gene of hl isolate of goose parvovirus derived from recombinant piasmid pproex htb - vp3 was subcloned into ecorl site of psy538, and the reporter gene lacz with promoter pll was cloned into smai site of recombinant piasmid. both vp3 gene and lacz gene were cloned into noti site of psy681, recombinan fpv transfer vector containing vp3 gene of gpv was obtained. the result is basis of construction of recombinant fpv expressing vp3 gene of gpv and gpv genetic engineering vaccine

    研究另從含有gpvh1分離株主要結構蛋白vp3基因的重組質粒pproexhtb - vp3中切取gpvh1株vp3基因片段,將其亞克隆于psy538的ecori位點,然後將帶有痘苗病毒啟動p11的lacz報告基因平端克隆于上述重組的smai位點,再用noti切下同時含有vp3基因和lacz報告基因的片段,再亞克隆于psy681的noti位點,構建出含有vp3基因的重組禽痘病毒移載,為構建表達vp3基因的重組禽痘病毒從而制備gpv基因工程疫苗奠定了基礎。
  11. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其質是逆系統方法的一類,並結合具課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -角、速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  12. The equipment adopts centrifugal sliding plow groove rotor and is the newest structure evaporator at present. it can form membrane under the condition of small flow. comparing with that of fixed space drag evaporator, its evaporation capacity can increase 40

    設備採用離心式滑動溝槽,是目前國外最新結構蒸發器,在流量很小的情況下也能形成薄膜,在簡蒸發段內壁表面附著處理液中的淤積物可被活動刮板迅速移去,和固定間隙的刮板蒸發器相比,蒸發量可提高40 69 。
  13. Based on the above theory, the fluorinone - based azo was used to prepare the single - layer photoreceptors with fluorinone - based azo / tiopc composites in chapter iv, experimental data indicated that the photoconductivity of fluorinone - based azo / tiopc composite photoreceptors was improved in comparison with that of chlorodiane blue azo / tiopc composite photoreceptors, the amelioration was attributed to the more pronounced electron - acceptor characteristic of fluorinone - based azo, these results further confirmed the mechanism proposed for the synergetic enhancement and complementary effects in azo / tiopc composite systems

    根據激發態下部分電荷移機理,論文第四章選擇具有電特徵比較明顯的芴酮基偶氮制備了芴酮基偶氮/酞菁氧鈦復合單層光電導,研究結果發現復合材料的光導性能比氯丹藍偶氮/酞菁氧鈦復合系有所提高,進一步證實了偶氮/酞菁復合材料光導性能的協同增強效應的內在原因。
  14. This paper studied two - dimension model of rotor and cylinder and builded the finite element model. generally take the rotor and the cylinder as control objects , definite their boundary conditions , solute their temperature fields , and then analyst their bear expansions and distortions as well as thermal stress distribute , to control the courses , and keep the unit the most optimum operating condition. and put the theories into practice developed by c + + program, used as the important part of the online monitoring and management system of life of the steam turbine

    文對汽輪機和汽缸的二維模型的進行分析,建立有限元模型;將汽輪機和汽缸作為控制對象,確定其邊界條件,求解其溫度場,分析其熱膨脹、熱變形以及熱應力分佈;採用c + +語言編制汽輪機高壓缸、中壓缸以及缸的溫度場實時在線監測程序,作為汽輪機壽命在線監測與管理系統的核心部分,用以指導汽輪機的啟停及運行過程,使機組可以安全的、經濟的運行。
  15. The basic working principles and characteristics of srm will be described firstly in this paper, as well as its developing survey and researching directions. and then the srd system will be separated into several function parts to be introduced respectively in details : ( 1 ) to analyze the basic characteristics of the srm including electromagnetism, current and torque of every angle field of the rotor based on the subsection - linearized inductance characteristics of stator windings and several idealized supposes. ( 2 ) how to design and realize the h - bridge converter, and the method to use it ; ( 3 ) how to design and realize the controller based on dsp ( tms320f240 ) and the control strategies, as well as the program ; ( 4 ) to introduce the monitor program running in a pc, which is programmed by delphi

    文首先介紹了srm的基工作原理和特點以及srd系統發展概況和研究方向,然後以srd的功能構成為線索分部分進行介紹: ( 1 ) srm的特性及控制策略分析,在電感分段線性化等簡化條件下分析得出了各個位置角度區間的電磁、電流和矩特性並分析了控制策略; ( 2 )分析設計了h橋式功率變換器的設計和工程實現的方法,並設計了基於這種功率變換器的換相邏輯; ( 3 )分析設計了以dsp為核心的控制器以及控制方法,並介紹了該控制器的軟硬實現; ( 4 )介紹了如何用delphi編制實現上位機監控程序。
  16. Unlike oil pumps for traditional industries, our dry pumps are specified for the use of semiconductor companies. the rotor of vacuum space is not sealed with oil, but with the application of the minute clearance and high - speed rotation. therefore, a special demand is laid on the precision manufacture techniques, assembly procedures and profile design of roots rotor

    以乾式真空幫浦為例,在2001年2月第一臺賣出去以來,已賣出數百臺,乾式真空幫浦等級屬於半導廠專用乾式真空幫浦,不同於傳統產業使用的油式真空幫浦,旋真空腔內不用油去密封,而是用微小的間隙配合高速旋進行密封,因此特別講究精密加工技術精密組裝技術魯氏線型設計。
  17. Based on the " research on the new method for rotating machine faults diagnosis based on independent component analysis " ( national nature science fund project, no : 50205025 ) and " study on the new method of corba - based distributed calculation tactics construction in remote condition monitoring and diagnosis " ( zhejiang province nature science fund project, no : 501061 ), this paper aimed to the rotating machinery faults diagnosis oriented time - frequency analysis. the emd - based basic theories and methods were studied ; to weaken the emd method ' s end effect, some new data extention means were proposed ; to improve the emd method ' s precision and efficiency, some new algorithms were proposed ; the emd based time - frequency analysis software was designed and developed ; a experiment system at the base of rotor test bed was built to study the ro tor faults diagnosis using the new time - frequency analysis method, then studed several typical faults

    文結合「基於獨立分量分析的旋機械故障診斷新方法的研究」國家自然科學基金項目( 50205025 )和「基於corba分佈計算策略構建遠程監診的新方法研究」省自然科學基金項目( 501061 ) ,以面向大型旋機械故障診斷的時頻分析為目標,研究了該方法的基原理和演算法:針對其端點效應等不足,提出了新的數據延拓技術;針對emd演算法的精度和速度上的不足,提出了新的改進演算法;設計和開發了基於emd時頻分析的軟系統;以模擬實驗臺為基礎構建了實驗系統,並進行了實驗研究。
  18. The operating principle of the compressed electret micromotor is the variable capacitance. the attenuation time constant of the charges on rotor surface is much longer than the shaping time of electret itself while the rotor is made of electret

    扁平駐極微電機的工作原理是電容可變原理,電機採用駐極材料製成,表面電荷的衰減時間常數要比駐極身形成的周期長得多。
  19. As a new kind of motor, switched reluctance motor ( srm ) has a doubly salient structure, and its windings are only mounted on the stators. these characteristics bring srm lots of virtues : solid structure, high reliability and efficiency, good fault - tolerance, low cost etc. switched reluctance driver ( srd ) combined srm with modern power electronic technology and control technology

    開關磁阻電機( srm )作為調速電動機的新品種,採用定、雙凸極鐵心結構,並且只在定上裝有集中繞組,上無繞組或永磁,具有結構簡單堅固、運行可靠、效率高、功率變換簡單、容錯性好和成低等優點。
  20. A new sliding vane compressor with a pinned rotary cylinder driving the rolling piston is presented in this paper. this paper analyzes the structure characters and the structure parameters of the new sliding vane compressor with a pinned rotary cylinder driving the rolling piston by means of contrasting with other compressors. a means that designs the suction and exhaust in the new sliding vane compressor with solid works and excel is brought forward

    文介紹了一種新型結構的滑片壓縮機? ?缸驅動滑片壓縮機,通過與其它型式壓縮機在結構及工作過程上的對比,詳細分析了這種壓縮機的結構特點和結構參數,並提出了一種結合三維軟solidworks和電表格excel設計吸排氣口的新方法。
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