氣流畸變 的英文怎麼說

中文拼音 [liúbiàn]
氣流畸變 英文
flow distortion
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ形容詞1 (偏) lopsided; unbalanced2 (不正常的; 不規則的)irregular; abnormalⅡ名詞[書面語] (零...
  • 氣流 : 1 [氣象學] air current; airflow; wind current; airstream2 [語言學] breath氣流紡紗 open end spinni...
  1. Electrical field stress at the icicle tips is even stronger. at these areas, if the electric field across air gaps is high enough, corona discharges are initiated. this can lead to the development of local arcs across the air gaps causing a substantial increase in leakage current and a concomitant melting of ice

    間隙的存在使覆冰絕緣子表面的電場分佈發生了明顯,間隙上承受了非常高的電壓,這使得冰凌尖端的電場得相當強,一旦電場達到了電暈的起始電場,局部放電就在這一區域發生,進而產生局部電弧並逐漸發展成整串的閃絡,泄漏電迅速增大,同時伴隨著冰的融化。
  2. When there are struts at the divergent parts of inlet, the total pressure recovery coefficients and the kinetic energy coefficients of inlet decrease, and the flow distortion index increases obviously

    當進道擴壓段有側向支柱存在時,進道總壓恢復系數和動能系數均有所降低,而指數則顯著增大。
  3. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸機在工作量、工作轉速及動?靜葉排軸向間距化時的葉片排場非定常頻譜特性化規律,並耦合進的影響,同時與壓動性能和動穩定性相關聯,作者利用南京航空航天大學能源與動力學院的低速大尺寸軸機( lsc )試驗器,採取在靜子葉片表面埋入動態壓力傳感器的實驗方法,對葉尖、葉中和葉根三個截面的動態壓力進行了測量,獲得了大量的可靠的實驗數據。
  4. The results prove that : ( 1 ) when the mach number of the flow at the exit increases, the total pressure recovery decreases, and the circular steady total pressure distortion coefficient, turbulence intensity and synthesis distortion increase

    研究結果表明: ( 1 )地面工作狀態下,隨著出口馬赫數的增加,蛇形進道出口截面的總壓恢復系數不斷下降,而穩態周向指數、紊度和綜合指數均上升,穩態徑向指數化不大。
  5. Prediction algorithm for atmosphere turbulence with control voltage of deformable mirror

    利用復原電壓預測大波前方法
  6. Based on the generalized dynamic inflow theory and classic non - steady aerodynamic loading theory, a real time model is obtained by establishing wake distortion and decay

    在廣義動態入理論的基礎上,基於經典非定常動載荷理論,建立了尾跡和尾跡耗散的實時分析模型。
  7. Due to the advantages such as short response time, easy operation, and convenient to comprehend the wavefront modes, the hartmann wavefront sensor ( h - wfs ) is widely utilized nowadays in real - time adaptive optics system, turbulence statistical characterization, optical components test, light quality evaluation, laser atmosphere communication, the wavefront correction of ultrahigh power laser pulses, as well as human eye aberrations measurement. the detection accuracy is important to the performance of the whole optical system. considerable efforts have been performed in the investigation of h - wfs wavefront detection techniques in past years

    哈特曼波前傳感器具有實時探測,易操作,可以直觀顯示波前分佈等優點,被廣泛地用作自適應光學系統的波前信息探測和波前補償,大統計特性表徵,光學元件檢測,光束質量評價,超強激光脈沖波前整形,激光大通信以及人眼象差測量等各個領域之中,其探測精度的高低對整個光學系統的工作性能有著極其重要的影響。
  8. The resolution of optical system can not reach its diffraction limit because of the phase aberrations caused by atmospheric turbulence and other wavefront errors. adaptive optics technology uses deformable mirrors to perform dynamic phase modulation and endow optical system the ability to decrease the influence of dynamic wavefront errors

    等動態干擾使光波面相位發生,使光學系統的解析度無法達到其衍射極限,而自適應光學系統使用形鏡對光波面進行動態相位調制,賦予了光學系統能動可的能力而有效地解決了動態干擾的問題。
  9. The experimental results show that the unsteady flow frequency domain performances of the axial flow compressor will be varied with mass flow, rotating speed, blade row spacing and inlet distortion

    實驗結果表明,工作量、工作轉速、動?靜葉排軸向間距以及進均對壓機的非定常頻譜特性產生影響。
  10. To study the aircraft - engine stability assessing technology about total - press distortion, four different structure insert - boards and testing schemes are designed, based on the technology of russian insert - board distortion and assessing compressor stability of english and usa. the low speed compressor ( lsc ) at college of energy and power in nuaa is used to carry out the all insert - board distortion experiments studies

    為了能夠更清楚地認識俄羅斯關于總壓下的航空發動機穩定性評定的技術,本文在了解俄羅斯插板試驗技術和英美等國家的穩定性評定技術的基礎上,設計了4塊不同結構形式的插板器裝置及試驗測量方案,利用南京航空航天大學能源與動力學院的低速大尺寸軸機( lsc )試驗器,完成了各插板的試驗。
  11. At the same time, the possibility of using nonlinear optics in widening the detecting wave band of hartmann - shack wavefront sensor is exploringly discussed. adaptive optics guarantees the beam quality of laser projecting system. beam cleanup, atmospheric turbulence compensation and correction of any disturbance and fabrication error in the light way are required to promise a near diffraction beam, but normal adaptive optics system can only correction one of them

    自適應光學進行光束大傳輸波前校正時,要求系統必須能進行光束凈化和校正大造成的波前,並且能夠同時有效地克服發射系統製造誤差、重力形以及光路內部體擾動的影響,得到接近衍射極限的輸出激光光束。
  12. With development of high - speed missile imaging detection aero - optical effects, certain accomplishments on theoretical analysis have been obtained. the laboratory test system needs to be built to vertify the correctness and validity of theory. at the same time, to study the transient influence of high - speed flow on image transmission, an aero - optical effect experiment of wind tunnel is needed furtherly on the foundation of the transform of wind tunnel, in order to use the researching accomplishment of aero - optical effects in the aero - optical distortion image adjustment evaluation

    隨著高速導彈成像探測動光學效應機理研究工作的深入開展,在理論分析上取得了一定的成果,需要搭建實驗室試驗系統來驗證理論的正確性和有效性,同時為了較真實地研究高速場對圖像傳輸的瞬態影響效應,需要在風洞改造的基礎上進一步進行動光學效應風洞試驗,期望將獲得的動光學效應研究工作成果用於動光學圖像校正效果的評估。
  13. This paper introduces the ac sampling arithmetic and emphasizes the study of measurement arithmetic under the unbalanced and distorted condition

    本文研究和給出電量測量交采樣的演算法,著重研究三相不平衡及波形工況下無功功率的測量演算法。
  14. Experimental results of the air pumping of a serpentine inlet under ground running show that the total pressure recovery at the exit is low and the distortion at the exit is large

    摘要對一種蛇形進道開展了地面工作狀態下的抽吸試驗研究,結果表明,在該狀態下進道出口截面的總壓恢復系數較低、較大。
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