高差異壓力 的英文怎麼說

中文拼音 [gāochā]
高差異壓力 英文
high differential pressure
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干凹陷中心的地溫梯度於凹陷邊緣,大地構造性質及所處構造部位、巖性與地下水活動的是影響凹陷地溫場分佈特徵的主要因素;泥巖實存在正常實、欠實和過實三種類型,砂巖儲層段類型可分為正常和負兩個系統,地層抬升剝蝕是導致儲層負系統形成的主導因素;凹陷獨特的溫場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。
  2. They generally arise when a continuous pressure differential allows blood to flow constantly from a high to a low pressure area, as may occur in a variety of congenital defects, most commonly patent ductus arteriosus, anomalous origin of the left coronary artery, or coronary arteriovenous fistula

    一般出現在持續使血液從一區不斷流向低區時,也可以出現在一些有先天性缺陷的病,最常見的有動脈導管未閉、左冠狀動脈起端常,或冠狀靜脈動脈瘺。
  3. ( 2 ) on the leading edge, the film cooling effectiveness at the zone immediately downstream of the cooling holes is affected by blowing ratio and mainstream reynolds number, while the effects are not important in the downstream zone far from the cooling holes. ( 3 ) on the front half of pressure surface, the effectiveness increases with decreasing blowing ratio at the downstream near the cooling row and it is contrary at the downstream far from the cooling row. ( 4 ) on the rear pare of the pressure surface, the effectiveness decreases with increasing blowing ratio and does not vary so much downstream in the cases of higher blowing ratio

    研究結果表明葉片吸面端壁附近區域系數分佈呈現出較強的三維特性,動葉吸面尤其明顯;氣膜孔流量系數隨吹風比的增加而增大,在吹風比情況下,流量系數逐漸趨于常數;在不同型面區域,冷卻效率分佈有較大的,而且吹風比與主流雷諾數的影響程度也不盡相同;低吹風比下,孔出口下游附近可以得到較好的冷卻,中、吹風比下,冷氣射流在加速流動主流的作用下返回壁面進行二次冷卻,孔下游較遠區域可以得到較好的冷氣覆蓋。
  4. The difference between axial compressive capacity of beam - column joints and that of columns is introduced when joints are strengthened by various measures. influence of shapes, spiral hoops and ratio of beam depth to side dimension of square column upon axial compressive capacity of beam - column joints is discussed. then economy and security of the relative article in current code are demonstrated and the design recommendations of beam - column joints are given

    本文通過6個不同強度等級混凝土樑柱節點試驗,了解在不同的加強措施情況下,節點區的軸心抗承載與柱的理論軸心抗承載,探討了角鋼、螺旋箍筋及梁與柱截面尺寸的比值h c對節點區軸心抗承載性能的影響,驗證了我國現行規范有關條款的安全性和經濟性,並且在此基礎上,為不同強度等級混凝土樑柱節點的設計提出了相關建議。
  5. 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:在人工氣候室內,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;正極性電弧金屬陽極側產生電阻區所處位置的使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電的試驗方法,對不同材質和結構的絕緣子在覆冰、低氣和污穢共存環境中的直流閃絡特性進行了研究。試驗結果表明,直流平均閃絡電隨著海拔的升、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。
  6. Abnormal pressure is formed by uneven degradation causing a great elevation difference. 4

    不均勻剝蝕情況可造成地形較大的,從而導致系數常,形成
  7. The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration

    本文以成藏動學理論為指導,本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則,充分利用露頭地質,鉆測井資料,實驗分析資料及物化探成果,以鄂爾多斯盆地南部的基本成藏要素為出發點,通過生烴史模擬,確定了三疊系延長組在中侏羅晚期( 150ma )進入生油門限,于早白堊世中期達到最大生油峰期;同時並確立了油氣演化與圈閉形成、捕油時間的關系;通過流體勢的全區計算,提出了該區油勢具有明顯的「雙層」結構特徵,並建立了以靜水為主的重流系統和以實作用為主的實流系統的流體動分佈模型;通過成藏動學系統的劃分及事件分析,探討了該地區油氣聚集規律,最終指出了有利的含油氣遠景區。
  8. With a differential accumulation analysis of the fault closeness and the difference of faulted reservoir in beitang depression, it is suggested that ( 1 ) an inactive fault in clastic sequence may mainly restrict hydrocarbon migration ; ( 2 ) undercompacted shales with overpressure can lead to strongly restricting hydrocarbon migration along faults ; ( 3 ) hydrocarbon segregation associated with fault traps more probably takes place in undercompacted zone with abnormal hydropressure

    通過黃驊坳陷北塘凹陷斷層的封閉性及斷層油氣藏聚集分析,表明斷層在活動停止期主要起封閉作用,但在正常實層序段仍有少量輕組分的烴類沿斷層發生運移而引起聚集;而在欠實帶,孔隙流體使斷層在縱向上具有很強的封閉性。
  9. This article describes the plc ’ s using enviroment and the users ’ needs in details, and then tells the differences between the dplc and the troditional plc. it also describes how to decimation and compress the tele - voice, how to deal with the data tunnels, and the multiplex data through the the line which ’ s bandwidth is changeable between 10. 8bps and 28. 8kbps this project uses the programmable vopp chips, the cpld for bus controlling, the fpga and the mcu with high processing ability. all of these ensure the high ability to process the signals and the operations

    本文詳細介紹了線載波機的使用環境和用戶需求,全數字電載波機和傳統模擬載波的的;按電調度的需求設計完整的兩路語音、兩路數據的電線載波通訊機。詳細描述電話語音的采樣,縮;數據通道的處理;及在10 . 8kbps 28 . 8kbps可變線路速率通道上的數據復接處理。從實現方法上看,該項目採用專用可編程vopp語音處理晶元, cpld晶元做為總線控制,大規模fpga集成電路,處理能的mcu 。
  10. The result indicates that displacement characteristics of unsheared polymer solution is better than the same viscosity polymer solution after sheared, the injection pressure of the unsheared polymer solution is higher than the same viscosity polymer solution after being sheared in the same permeability core, the lower the permeability, the bigger the molecule weight and the bigger the difference, as to the every layer of the secondary oil layer, it is feasible to displace oil with the polymer solution after sheared, and the eor of the polymer flooding can increase more than 9. 84 %

    結果表明:未經剪切的聚合物溶液的驅油效果好於經剪切之後的相同相對分子質量的聚合物溶液的驅油效果;對于相同滲透率的巖心,未經剪切的聚合物溶液比經過剪切相同相對分子質量聚合物溶液的注入,而且滲透率越低,相對分子質量越大,越大;對於二類油層的各滲透率小層,進行經剪切后聚合物溶液驅油是可行的,聚驅采出程度提幅度均超過9 . 84 % 。
  11. Abstract : the forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    文摘:通過對合成金剛石3種主要裝備在關鍵部件受狀況與使用壽命、腔體積與利用率、沖程大小與穩定性,腔變形與溫場、場的關系等方面的比較,分析了3種主要裝備在技術難易程度、適用性選擇和投入產出比的;強調了我國金剛石行業要改變當前只能生產中低檔金剛石的現狀,向生產品級鋸片級金剛石的方向發展,與國際接軌,應該走大型化兩面頂的道路。
  12. The forced state in key parts and their lifetime, the volume of high pressure chamber and ratio of pressure, the length of high pressure stroke and pressure stability, the relations between the deformation of high pressure chamber and temperature field and pressure field for three kinds of apparatus of making synthetic diamond under high pressure and high temperature were compared in this paper. the differences of these main apparatus were analyzed according to the degree of difficulty and ease in the technique, the choice of applicability and the cost and yield of them. it was emphasized that studying and developing the large sized belt - type press should be the way to make high quality saw diamond and change the state of making middle and low quality diamond in the diamond industry of our country, catching up with the international advanced level as well

    通過對合成金剛石3種主要裝備在關鍵部件受狀況與使用壽命、腔體積與利用率、沖程大小與穩定性,腔變形與溫場、場的關系等方面的比較,分析了3種主要裝備在技術難易程度、適用性選擇和投入產出比的;強調了我國金剛石行業要改變當前只能生產中低檔金剛石的現狀,向生產品級鋸片級金剛石的方向發展,與國際接軌,應該走大型化兩面頂的道路。
  13. According to the analyses of the research results about the feasibility of 4 - d seismic and the successful 4 - d seismic cases of foreign companies, the author put forward the suggestions for 4 - d seismic pilot area selection ; briefly analyzed the influential function of producing way on the seismic response ; utilized theory calculation, coring data analyses, and reservoir numerical simulation to define the fluid substitution effects on the p - wave velocity. through long time water driven to the reservoir, some of the properties and the log curves have changed, the author tried to find the variation rule of the reservoir and its effects on seismic velocity. the " blind point " in 4 - d seismic feasibility study both in china and overseas was found, that is the lack of consideration of the influence of physical property variation by long time water driven on the seismic response

    在深入分析國外四維地震可行性研究成果和成功實例的基礎上,提出了有利於水驅四維地震成功的工區優選條件;簡要剖析了各種開采方式及其對地震特性的影響;利用理論計算、巖心分析、油藏數值模擬三種方法確定了流體替代對縱波速度的影響;通過對長期水驅造成的物性參數、測井曲線以及油藏溫度和變化規律的總結,分析了這些變化對地震速度的影響,指出了目前國內外水驅四維地震可行性研究中存在的盲區?沒有充分考慮長期注水造成的物性、溫度和變化對地震響應的影響,完善了水驅四維地震可行性研究的內容;在考慮了這些變化因素后,29斷塊水驅四維地震可行性研究結果表明:四維地震監測注水前沿可能要比監測油藏變化容易的多;以四維地震巖石物理可行性研究結果為基礎,提出了五個有助於突出四維地震造成的微小的途徑,為今後水驅四維地震研究指明了方向。
  14. The paper describes the results of tests of 5 reinforced concrete beam - column interior connections specimens, in which the columns are very strong concrete while the intervening beams are much weaker. the paper describes the difference of the capacity between the connections and the columns and investigates the capacity of the connections when they are strengthened by the shapes. the paper also investigates whether the corresponding provisions of the current code are economical and safe

    本文通過5個強混凝土樑柱中節點試件試驗,了解樑柱混凝土強度等級在不同比值的情況下,節點區的軸心抗承載與柱的理論軸心抗承載,探討了節點核心區採用不同數量的型鋼加強,對節點區的軸心抗承載性能的改善情況,驗證了我國現行規范有關條款的安全性和經濟性,在此基礎上提出了節點核心區採用型鋼加強后的計算軸心抗強度的建議公式,計算值和實驗值能較好吻合。
  15. In this paper i was in virtue of the fluent software, set up the geometrical model of jin ’ ao mansion and adjacent buildings, used non - equilibrium wall functions to deal with the problem which come from the near wall, used realizable k - turbulent model to simulate the steady flow around 3d high - rise buildings, we can get the distribution of mean wind pressure coefficient of the surface of jin ’ ao mansion and five aerodynamics components. they were compared with the data from the wind tunnel test, we found out the distance between the result of the wind tunnel test and numerical simulation in the acceptable range

    本文以fluent軟體為平臺,建立金奧大廈及其周邊建築的計算幾何模型,近壁區採用非平衡壁面函數法處理,運用基於雷諾時均的realizablek -湍流模型進行層建築三維定常風場數值模擬,獲得金奧大廈表面時均風系數分佈及基底五分量氣動,並和風洞測試驗的結果及風系數積分計算的基底五分量氣動相比較,發現兩者之間的在可接受的范圍之內。
  16. All the results of axial and radial deformation measurement by digital image processing technique and those by traditional method are compared. the differences of the soil parameters on duncan and chang ' s nonlinear model made by these two methods are analyzed. finally, a compress test results and fem results are provided to show the reasonability and veracity of digital image processing technique to study the soil stress - strain characteristic in triaxial test

    ( 2 )三軸試驗土樣局部變形研究:首先定量比較了三軸試樣沿度方向不同位置的局部變形(局部徑向變形與局部軸向變形)大小,分析了三軸試樣局部變形的特點和影響因素;然後把三軸試樣數字圖像測量結果與傳統測量結果進行比較,以鄧肯張非線性模型為例進行了模型參數的整理,分析了兩種不問測量方法引起的參數:最後用原型縮試驗對比有限元數值計算結果,驗證了數字圖像測量方法得到的三軸試驗土體應應變參數的合理性和準確性。
  17. The pore air pressure gradually goes up with the developing of axial strain in the process of the dynamic torsional shear test of loess, but the pore water pressure hold the line or goes up a little in the last. the stress - strain dynamic constitutive relationship of intact loess and man - made loess show the hyperbolic model. there are some remarkable differences of strength and strain between unsaturated loess and saturated loess

    研究結果表明:非飽和黃土在動扭剪試驗過程中,隨著軸向變形的發展,孔隙氣逐漸上升,而孔隙水則基本保持不變或後期略有升;原狀黃土和重塑黃土的應應變本構關系呈雙曲線型;非飽和黃土和飽和黃土的強度及變形特性存在明顯;進而分析了含水量、固結應和固結應比對黃土動特性的影響本文最後對非飽和土的有效應計算公式進行了討論。
  18. But its high production cost, low market ratio, poor exploit in investment market lead to the competition ability of low voltage, semi - conductor, high voltage, military ceramic capacitor is quite different

    但生產成本,市場佔有率低,在投資類市場拓展不。低、半導體、、軍品瓷介電容器競爭有較大
  19. It was shown that when the soil pressure on the stepped rsrw was relatively small, its distribution form was zigzag, and would be affected evidently by unloading function of the step ; the potential fracture surface of the stepped rsrw was obviously different from the 0. 3h fracture surface proposed by the usual hypothesis, and would change with height - width ratio of the wall ; finally, its deformation characteristics were different from the vertical rsrw with single step

    測試表明:臺階式加筋土擋墻的墻後土較小,呈鋸齒形分佈,明顯受臺階卸載的影響;潛在破裂面與0 . 3h破裂面假定有較大,並隨擋墻的寬比變化而變化;變形特徵不同於單級直立式擋墻。
  20. Three - dimensional model of t - branch tube compound bulging has been established by using advanced explicit finite element codes ansys / ls - dyna with the research of distribution law of equivalent stress and plastic strain

    摘要採用顯示動分析軟體ansys / ls - dyna建立復合脹形三維有限元模型,深入研究了三通管液脹形過程中應應變分佈規律,系統比較了軸向縮脹形和復合脹形過程中應應變變化規律、脹形支管度、壁厚分佈的
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