熱振蕩 的英文怎麼說

中文拼音 [zhèndàng]
熱振蕩 英文
thermal oscillation
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  1. Hot firings show that the frequency of the oscillating shock is close to the acoustic frequency.

    試結果表明,激波的頻率與聲頻相近。
  2. Furthermore, the zonal propagation of the intraseasonal oscillation ( iso ) of the sh subtropical high is also documented. results show that the australia high ( ah ) is influenced by the mascarene high ( mh ) through the eastward propa gation of the quasi - biweekly oscillation

    另外還分析了南半球副帶高壓低頻的緯向傳播,指出馬斯克林高壓(馬高)對澳大利亞高壓(澳高)的影響主要通過準雙周低頻的東傳得以實現。
  3. This dissertation is devoted to the investigation of the influence of self - excited oscillation jet on heat transfer enhancement

    本課題將helmholtz共腔所產生的自激脈沖射流引入換器以實現強化換
  4. During the el nino ( la nina ) events, the negative ( positive ) sst anomaly occurs and the corresponding the olr mjo intensity weakens ( enhances ) in the tropical western pacific ; at the same time, the positive ( negative ) surface westerly anomaly leads to positive ( negative ) mld anomaly, and the corresponding sst mjo intensity weakens ( enhances ) in the equatorial eastern pacific, 4 ) the interdecadal variation of the atmospheric mjo intensity took place distinctly in 1970s in the tropical western, northwest and eastern pacific, with the stronger intensity in the former than the back stage, and the interdacadal variation of sst is its cause

    Elnino ( lanina )事件中帶兩太平洋sst出現負(正)異常, olr季內強度出現減弱(增強)的變化。 elnino ( lanina )事件中,赤道太平洋出現地面信風西風分量正(負)異常,並引起帶東太平洋mld出現正(負)異常,造成帶東太平洋sst季內強度出現減弱(增強)的變化。 4 )帶印度洋、帶西太平洋和帶東太平洋季內強度在上世紀70年代發生了明顯的年代際變化,均為前弱、后強, sst本身的年代際變化是其原因。
  5. Copper - water pulsating heat pipe heat transfer characteristics

    管的傳特性
  6. The effect of surface sensible heat flux of the qinghai - xizang plateau on general circulation over the northern hemisphere and climatic anomaly of china

    帶準兩年影響北半球冬季大氣環流的診斷分析
  7. The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed

    對由前向爆轟產生驅動氣體並具有局部錐形收縮截面的軸對稱激波管利用兩相常比完全氣體的歐拉方程組和有限體積tvd格式在局部正交的網格上進行了二維數值模擬。將消除兩種介質界面處數值的新方法成功地推廣到二維情況。分析了該激波管的力學特性。
  8. An experimental setup has been designed and built up through a collaboration program between cryogenics laboratory in zhejiang university and limsi - cnrs ( france ). the system employs the inherently reversible stirling cycle, and then its thermodynamic efficiency can easily surpass that of standing - wave system and is even comparable to that of the traditional internal combustion engines

    在充分理解工作機理的基礎上,與法國國家科研中心limsi實驗室合作,設計並建成一臺行波型聲驅動器實驗裝置,進行了初步實驗,以氨氣和氮氣為工質,成功地獲得了頻率分別為66hz和23hz的
  9. Principal conclusions were drawn as the following : the non compatibility of pressure or velocity of the gas on both sides of the contact surface is the cause of the formation of shock wave ; the heating effect of reflective shock wave to driving gas during charging or exhausting process is the internal mechanism of peak oscillating effect, and all the factors that influence the formation and the running of the shock wave will influence the peak oscillating frequency, cooling effect

    主要結論如下:分離機內激波形成的原因是射氣瞬間接觸面兩側壓力和速度不相容;峰值效應的內在機制為反射激波對充氣階段的驅動氣或低溫排氣的加,凡是影響激波形成及運動的因素都將對峰值頻率、冷效應及效應產生影響;當充、排氣時間比為0 . 1763時,最佳射流激勵頻率出現在高階峰值頻率上。
  10. Influence of heat transfer conditions on performance of oscillatory tube

    兩種管外傳型式對管性能的影響
  11. The thesis discussed a parameter extraction program for the mosfet level1 model. in the analysis and design of circuit, at first, the thesis described the system function of the new dc - dc switching converter. then several sub - circuits of converter ic such as oscillator, over - temperature shutdown circuit, auto - restart counter circuit and control circuit were completely discussed

    在電路設計中,本文首先分析了開關電源電路的基本拓撲結構和psm調制模式,接著對開關電源變換器進行了系統的原理分析並設計了總體框圖,然後詳細設計了器電路,保護電路,自動重啟計數器電路和主控門邏輯等子電路並進行了功能模擬。
  12. The frequency analysis of area - averaged ssta time series in key regions indicates that the power spectrum peaks is centered at 2 - 4yr annual oscillation, and there is also long temporal scale oscillation such as quasi decadal oscillation revealed by wavelet analysis

    時頻分析表明,這兩個海區區域平均的ssta時間序列存在顯著的2 - 4年年際以及準年代際變化。自相關分析表明西風漂流區與帶中東太平洋ssta在冬季的持續性較好。
  13. With the exception of the tropical western pacific of large mld. there is negative correlation relationships between the anomaly of the sst mjo intensity and that of the mld in the other three regions in the seasons of the climatic small mld thus the causes of climatic and anomalous characteristics of atmospheric mjo are related to sst identically, and the corresponding features of sst mjo are related to mld, 3 ) enso is the strongest sign and can lead to the distinct sst and mld anomaly, hence the intensity anomaly of the air - sea system inevitably takes place during the enso

    Sst季內強度與mld異常的局地同時性相關結果是,帶西太平洋無顯著相關(氣候mld較大) ,其餘三關鍵區氣候mld小的季節均存在sst季內強度與mld異常的負相關聯系。因此大氣季內氣候及異常特徵直接成因一致地與sst 、有關;海洋季內相應特徵則直接與mld有關。 3 ) enso是海氣系統中最強異常信號,在海洋中它引起了sst 、 mld的明顯異常,因此,伴隨enso必然發生海氣系統季內強度的異常。
  14. 2 ) hysteretic loop emphasis has also been focused on the onset and damping behavior of the thermoacoustic oscillation. based on the acute review and analysis on the non - steady processes with hysteresis, a hysteretic loop is proposed and experimentally verified for the first time in the standing wave thermoacoustic prime mover

    滯后迴路在系統地考察其它非穩態過程特性的基礎上,首次提出並實驗驗證了聲起和消過程中存在「滯后迴路」 ,並對滯后迴路的影響因素進行了研究。
  15. Less drift will result from making c with a few parallel caps, to reduce the heating effect of the oscillating current when spread out over a larger plate area

    當分為一個更大的平面面積時,通過電容c和一些電容並聯將導致更少的漂移,這樣來減少電流的效應。
  16. An enclosed single tube thermal separator was designed and by means of which the influence of single element of q, l, f, on the performances of thermal separator was investigated experimentally. on the basis of the comparison between the theoretical analyses with the results of the experiment, a relatively systematical theory of the cooling mechanism and peak oscillating effect of the thermal separator was founded

    設計了一臺封閉式單管分離實驗裝置,對q 、 l 、 f 、 、激波吸收器等因素對分離機性能的影響進行了單因素實驗;對理論分析和實驗結果進行了比較,形成了較為系統的分離機製冷機理和峰值理論。
  17. Impacts of sea surface temperature in the tropical pacific on interannual variability of madden - julian oscillation in precipitation

    帶太平洋海表溫度年際變化對降水季節內的影響
  18. Firstly, the mechanism of self - excited oscillation was introduced. when the water jets from the inlet nozzle flows into the chamber, the momentum exchange between the jet and the liquid in the chamber occurs, thus to form an unstable shearing layer with certain thickness

    這是一種嶄新的強化換技術,流體脈動能夠造成換器全程的換強化,而且自激脈沖射流強化換技術本身是一種無功強化的方法,無需輸入外部能量來產生擾動。
  19. Recent years, the using of piezoelectric sensors becomes a focus in novel biosensors research. the basic principle is that the characters of its oscillation are highly responded with the changes of the surface mass adsorption, or the physic characters in the reaction system including density, viscosity, conductivity and so on. a piezoelectric biosensor with a nanogram sensitivity could be constructed through a reasonable biological processing and structure designing to the piezoelectric quartz crystal

    近年來,壓電傳感器檢測技術逐漸成為生物分析中的研究點,其基本原理是利用石英晶體特性對石英晶體表面質量負載(質量效應)和反應體系物理性狀如密度、粘度、電導率(非質量效應)等的改變具有高度敏感的特性,通過對石英晶體進行適當的生物學處理和結構設計,構建出具有具有ng級檢測能力的生物傳感器。
  20. Used for heating oscillation and make even in analyzing the fiber content and chemical analysis in lab

    用於實驗室作纖維含量分析及化學分析試驗時需要加熱振蕩及輔助勻和。
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