氣流平面 的英文怎麼說

中文拼音 [liúpíngmiàn]
氣流平面 英文
flow piston
  • : 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 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 氣流 : 1 [氣象學] air current; airflow; wind current; airstream2 [語言學] breath氣流紡紗 open end spinni...
  1. Because ancient lakes on the south coastal plain of laizhou bay lie in transitional area between sea and land, they receive the influence of sea level changes, river diversion, diastrophism and the activities of human beings, so the course of formation and change of ancient lakes are very complicated

    該區的古湖泊,處于海陸交互的復雜環境中,受到海變動和候變化的深刻影響,同時也受到河變遷、地質構造變動、人類活動的影響,其形成與演變過程十分復雜。
  2. The variations of sea ice in the arctic ocean are simulated by using a improved high resolution hibler dynamic - thermodynamic sea ice model during 1979 - 1998. the model is driven by surface atmospheric and oceanic forcing consists of geostrophic winds, surface air temperature, specific humidity, and longwave and shortwave radiative fluxes provided by international arctic buoy program ( iabp ). the simulated results show that arctic sea ice have noticeable seasonal and annual variability

    利用一個hibler海冰熱動力模式,在改進了其熱力部分和改變模擬范圍以及提高解析度的基礎上,以北極國際浮標計劃( iabp )提供的1979 - 1998年間逐日變化的日均海溫場,濕度場,長短波輻射場,風場,洋場,海洋熱量場為強迫場,模擬了上述20年間北極海冰的時空演變。
  3. Assuming the blades conduct a planar simple harmonic motion, the flows in vibrating cascades in the case of different oscillating amplitudes, different reduced frequencies and different torsional centers are computed respectively for two blade profiles. according to comparing flow calculations at different oscillation modes, the influence of the oscillation parameters " selection on aeroelastic performances of cascades is analyzed

    假定葉片做簡諧運動,針對兩種葉型分別計算了不同振動幅度、摺合頻率及扭心位置時的振動葉柵場,根據各種振型下場計算結果的比較,分析了振動參數選取對葉柵動彈性性能的影響。
  4. The somali jet and the south china sea ( scs ) cef in the lower level play an important role in the onset of the south china sea summer monsoon ( scssm ). the somali jet is rapidly enhanced two pentads prior to the onset of scssm, thus accelerating the eastward extension of the westerly over the bay of bengal and leading to the eastward retreat of the western pacific subtropical high ( wpsh )

    低層的索馬里和南海越赤道對南海夏季風的爆發有至關重要的作用,在南海夏季風爆發前2候,索馬里急有一次迅速的增強,這一增強有利於加速孟加拉灣地區西風的向東擴展,並使控制在南海的西太洋副高東撤;同時,南海越赤道的迅速增強也加速副高的北上,共同促使南海夏季風全爆發。
  5. At this stage sea - level westerlies are strong and zonal in character and they lie poleward of their normal position

    在這一階段海上西風很強且屬緯向性的,它較正常位置偏向極地(北半球上偏北或南半球偏南) 。
  6. This research will try to resolve the distribution and controlling factors of gas layers by the study of division of substrata in bawu gas field. the main reservoir of bawu gas field are the sand layers in the formation of k1sh, k1y, k1d, k2q, sediment delta plane, delta frontier, plait delta developing distributary riverway sand, bayou sand dam, far sand dam and river sand of plait

    八屋田主要儲層為早白堊世的沙河子組( k _ 1sh ) 、營城組( k _ 1y ) 、登婁庫組( k _ 1d )及晚白堊世的泉頭組( k _ 2q ) ,為三角洲原、三角洲前緣及辮狀河三角洲沉積體系,發育分河道砂、河口砂壩、遠砂壩、辮狀河道砂等,砂層在上連通性差。
  7. Abstract : the distribution of cooling air which is in the grille - brick of the inner combustion hot air stove has been simulated with three dimension turbulent mathematical model so as to find a method which is used to improve the distribution of cooling air in hot air stove. the influence of differential horizontal plates on the distribution of cooling air is discussed. the results show that original big circle round field of flow in the pillar - cavity is changed into full one - way field of flow and edges gas flow, at the same time, is increased by horizontal plates. there is a different function with horizontal plates and vertical plates. to make the uniform distribution of cooling air in the hot air stove, it is necessary that horizontal plates and vertical plates are used in a combined way

    文摘:應用紊三維數學模型模擬內燃式熱風爐內冷風在格子磚柱中的分佈,尋求改善其分佈的途徑.討論了加設不同布置的水板對分佈的影響.模擬結果表明,在支柱空腔內加設水板改變了原有大迴旋場,使迴旋變成大積的單向.通過在支柱空腔內加設水板可以發展邊緣,這恰好與加設豎直導板的作用相反,水板和豎直導板的結合使用有望實現冷風在格子磚柱中的均勻分佈
  8. A novel low mechanical hysteretic ceramic capacitive pressure transducer has been made, by using of ceramic sealing technology ; integrate circuit ( ic ) technology and thick film plane fixing circuit technology. this transducer is made of a deformable ceramic diaphragm and a ceramic base plate, between which has an air cavum. a coaxial gold electrode was fired onto the diaphragm and the base plate

    本文利用新型陶瓷技術、集成電路技術和厚膜安裝電路技術,採用零力學滯后的陶瓷和陶瓷密封材料進行設計製造了一種非充液乾式的電容式壓力傳感器,該壓力傳感器由較厚的陶瓷基體和較薄的陶瓷膜片構成,中間形成一空介質腔,在基座和膜片之間內置同軸的雙電極,組成兩個電容,當膜片承受壓力時發生位移,使電容量產生變化,經後置處理電路直接轉換為可輸出的直電壓信號。
  9. In addition, the vortex structures of the gas flow field and particle dispersion were studied when the coupling action between the two phases was considered in the case of different mass loading of mediate stokes number particles was provided in the gas - particle plane jet

    另外,文中還模擬研究了粒兩相中不同質量攜帶率下中等stokes數顆粒與場的相間耦合作用下場的旋渦擬序結構以及顆粒運動擴散規律。
  10. ( 5 ) the spring greenland sea - ice extent is larger ( smaller ) : then during the following summer the high of the japanese sea is stronger ( weaker ), and the low of the asian land is stronger ( weaker ), which make the pattern of low west and high east easily ( uneasily ) form ; the ascending movement over north china is strengthened ( weakened ) ; the summer monsoon of east asia is stronger ( weaker ), then the southeastern, warm and damp airflow towards the north china is stronger ( weaker ), and the cold airflow of the high level over the north china is also stronger ( weaker ), which make the convergence of the cold and warm air over north china easily ( uneasily ) form ; the sst of the east pacific ocean is lower ( higher ), while the sst of west wind drift is higher ( lower )

    ( 5 )春季格陵蘭海冰積偏大(小) :後期夏季日本海高壓偏強(弱) ,而大陸上低壓也偏強(弱) ,易(不易)形成西低東阻的形勢;華北地區的上升運動增強(減弱) ;東亞夏季風偏強(弱) ,向華北地區輸送的西南暖濕偏強(弱) ,而對應高空華北地區上空冷空活動偏強(弱) ,利於(不利於)華北上空冷暖空的交匯;夏季赤道東太洋海溫偏低(高) ,西風漂區海溫偏高(低) 。在以上的環背景下,華北夏季降水偏多(少) ,易澇(旱) 。
  11. The above analysis showed that this heavy rainfall event took on obvious meso - scale characters and was the combination of the three flows, so we can deduce : ( 1 ) surface southeasterly wind and topography may play the main role in this event ; ( 2 ) the easterly cold air rushing into the southern shaanxi province in the lower troposphere was strongly relative to the form of surface cold - front type of occlusion ; ( 3 ) there were two reasons for the secondary circulation ' s strengthen in the evening, one was the effect of a mountain - valley wind and the other may be latent heat leading to ascending motion ; ( 4 ) the shape of potential instability stratification corresponded well with the development of the warm - moisture advection ; and ( 5 ) the vapor providing essential thermodynamics was transported by a southwesterly low - level jet from the bay of bengal and the south china sea. furthermore, with the effect of terrain, the southern shaanxi province became the center of this extremely heavy rain process

    中尺度結構分析表明,本次暴雨具有明顯的中尺度特徵,是由三支共同作用的結果,分析發現( 1 )地東南風和地形在這次大暴雨過程起主要作用; ( 2 )東路冷空主要是通過中低層侵入陜南地區的,並與地冷式錮囚鋒的形成密不可分; ( 3 )夜博士論文:中尺度地形對陜南暴雨的影響研究間垂直次級環發展加強可能有兩個原因,一個是由於地形山谷風的作用,另一個是降水的潛熱釋放激發了上升運動: ( 4 )位勢不穩定層結的形成與低層暖濕的發展有很好的對應關系; ( 5 )本次暴雨的水汽主要靠偏南風急將孟加拉灣和中國南海的水汽輸送至西北地區東部,為暴雨的發生提供了必要熱力條件。
  12. The disadvantage is that the coefficient of heat transfer is iow and the utilization factor is poor and the drying time so long. moreover because of the defect of structure, it can not be in conformity with the requirements of " gmp ". in order to overcome the shortcoming, we edsigned and developed the penetrating air stream box type drier on the basis of absorbing abroad advanced technology

    在傳統的水廂式乾燥器中,只在物料表過,其缺點是傳熱系數低、熱利用率差、物料乾燥時間長且由於結構的缺陷,無法完全符合「 gmp 」藥品生產規范。為了克服以上缺點。
  13. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工候室內,根據不同覆冰絕緣子正、負極性下的閃絡試驗結果,得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓;正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內均閃絡電壓的試驗方法,對不同材質和結構的絕緣子在覆冰、低壓和污穢共存環境中的直閃絡特性進行了研究。試驗結果表明,直均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  14. The model simulations indicate that the severe storm is occurred in the pattern high - level of northwest flow, the waterjumping downhill flow form taihang mountain is the key mechanism to initiate the convective, on the other hand, the terrain can induce unbalanced low - level flow, which play an importance role in generating the mesoscale gravity waves ( mgws ) by convergence and divergence in low - level troposphere

    ( 2 )太行山對華北強對風暴的發生有重要作用。一方,地形可引起邊界層風場的變化,包括風垂直切變、下坡和中尺度輻合線,從而對風暴的啟動、組織和移動發揮作用;另一方,山脈背風波動和地形產生的不,有利於中尺度重力波( mgws )的產生和維持,並對下游地區強對的發展產生影響。
  15. The maincharacter of pollen assemblages in the site was the peaks of typha in the final stage of the liangzhu culture and dominant proportion of typha in the maqiao culture, denoting large water areas around the site

    該遺址孢粉記錄表明,良渚文化晚期和馬橋期出現大量的香蒲,遺址周圍池塘沼澤積較大。 2 、太湖域新石器時期文化遺址的興衰與地勢、候、海的變化以及太湖碟形湖盆體系的發育密切相關。
  16. According to climate condition, soil condition and afforesting tree species and water requirement rule of forest and grass, the paper analysed and calculated the slope length for collecting stream of three site preparation methods which were reverse - slope terrace, level trench and scale - hole, and the slope length for collecting stream of deferent gradients and planting bandwidths were acquired

    摘要根據寧南山區的候、土壤、造林樹種等,按照林草植被建設的水分需求規律,對不同水上失區的反坡梯田、水溝、魚鱗坑3種整地方式的集長度進行分析與推算,計算出了不同坡度、植樹帶寬度下的集坡長。
  17. The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation

    結果表明:在中高層暖性高壓脊及地變性冷高壓穩定維持的大尺度背景條件下,地表凈輻射引起的近地層冷卻是大霧過程的觸發和加強機制;中低空下沉的存在有助於近地層的弱風條件和穩定層結的建立;低層暖的輸入和邊界層的淺層抬升是大霧長時間持續的原因;伴隨冷空南下的偏北大風是驅使大霧消散的動力因子。
  18. The predicted results showed that maximum combustion temperature, smog exit temperature, maximum wall heat flux and averaged wall heat flux would increase with increasing phosphorus mass flow rate when excess - air coefficient or air flow rate was constant

    模擬結果表明,無論過剩空系數固定還是空量固定,隨燃磷量的增大,最高燃燒溫度、煙出口溫度、壁均熱和最大熱都呈上升趨勢。
  19. Investigation of the coherent structure in a particle - laden turbulent planar jet using les

    粒兩相湍射擬序結構的大渦模擬
  20. It covers the areas of more than 40, 000 m2, with total assets of rmb 80 million yuan, registered capital of rmb 1036 million yuan, 700 employes. we have advanced equipments and powerful technology. the company annually processes 5, 000 tons of cotton and produces 10, 000 tons yarn, with 31, 200 spinning spindles, 1500 oe rotors

    佔地積4萬多方米,員工700名,企業總資產8000萬元,注冊資本103605萬元,公司生產設備先進,技術力量雄厚,年可加工棉花5000噸棉紡生產規模為312萬枚紗綻,紡1500頭。
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