氣壓計測量法 的英文怎麼說

中文拼音 [liáng]
氣壓計測量法 英文
barometrical surveying
  • : 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...
  • : 壓構詞成分。
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 氣壓計 : air gage
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為電機、變器等電設備的修理、製造中的重要環節之一,對乾燥過程的質要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷和控制功能缺陷,提出了熱風循環乾燥的概念,同時,選擇了較為先進的a d板卡、熱電阻信號調理板等專業化智能卡,運用數字pid控制技術,構成了一個較有特色的算機控制系統。此外,該文還從保證乾燥品質的角度,採用智能化交流模塊和自製采樣調電路的方,提出了在線檢產修品的絕緣電阻的方和手段,以確保企業產品質不斷提高。
  2. ( 2 ) the liman problem is normally adopted to check the liability of numerical method. the calculation error was within 9 % by comparison with the theoretic solutions of liman problem in the following case, the dimensionless calculation length was 2 with high pressure zone 0. 8, and the dimensionless state parameters were p1 = 2, p2 = 1, p1 = p2 = 1, u1 = u2 = 0. experiment results in literature [ 8 ] were used to check the adaptability of the numerical model developed here for unconfined gas cloud explosions and the calculation error was within 13 %

    ( 2 )數值方的可靠性通常用黎曼問題的解析解檢驗,本文以無算區長度為2 ,高區長度為0 . 8 ,狀態參數為p _ 1 = 2 , p _ 2 = 1 , _ 1 = _ 2 = 1 , u _ 1 = u _ 2 = 0條件下的黎曼問題解析解對所編制的爆炸場算程序進行了考核,結果表明該程序的算誤差在9以內;為考核本文算模型預開敞空間雲爆炸的適用性,以文獻[ 8 ]的實驗數據進行了校核,算誤差在13以內。
  3. The primary theory of absorption and desorption was also explained. the effects of primary process parameters, such as hydrogen pressure, time and temperature on the magnetic properties of ndfeb have been researched. the structure and magnetic properties have been analyzed by means of optical metallographic microscopy, scanning electronic microscopy, x - ray diffraction analysis, infrared oxygen detector and magnetic properties measurement

    本文設了燒結ndfeb的氫爆制粉設備,對設備調試以及使用過程中出現的主要問題進行了簡要的說明,提出了一系列解決方;闡述了吸氫、脫氫的基本原理;研究了氫力、通氫時間、氫爆溫度等基本工藝參數對磁性能的影響;利用金相顯微鏡和掃描電子顯微鏡, x射線衍射分析,紅外線氧分析及綜合磁性儀等手段分析了材料的組織結構和磁性能。
  4. Two kinds of new on - line monitoring methods, which are based on measuring primary, secondary currents and voltages to calculate the short - circuit reactances of windings for detecting the deformation windings of power transformer, are proposed in the paper. the methods used for on - line measuring the short - circuit reactances of traction transformer in electric railways, are designed

    本文提出了兩種在線監器繞組變形的方,通過在線監器繞組原、次邊的電和電流,實時算變器繞組的短路電抗來判斷變器繞組變形情況,並對電化鐵路主要接線型式的牽引變器繞組變形的在線監方案進行了設
  5. This paper researches the basic statistical rule of oil - gas dynamic system from the systematic theory, combining with the common characteristic and structure characteristic of oil - gas dynamic system, taking the design requirement of oil field development programming into consideration, by using of functional simulation principle ( including nn method, differential simulation method ) and historical data of oil field, establishes the in - out conjunctional relationship of dynamic index of oil field development, and researches the two level index prediction of development dynamic with both oil field and oil production plant on the basis of the in - out conjunctional relationship. furthermore, this paper analyzes the " decision - making variable ", " object " and " restriction terms " by the optimization theory and set up several optimal models which compose the oil field development programming, it is following : optimization model of the production composing ( solving the optimal composing of each subentry production and cor responding cost, workload, including the onshore thin oil production, the heavy oil thermal process production, tertiary oil recovery production, and the offshore production ) ; optimization model of measure production structure ( determining the optimal composing of each measure production and measure workload, which is composed of fracture, acidulation, capital repair and so on ) ; optimization model of the production distraction ( optimal distribution of the whole oil field production to each oil production plant ) and the integrated development programming model of oil field

    本文從系統理論出發研究油動態系統基本統規律,結合油動態系統的一般特點,結構特點,兼顧油田開發規劃設的要求,利用功能模擬原理(含神經網路方、微分模擬方) ,依據油田歷史數據,建立了油田開發動態指標間的輸入輸出關聯關系,並在此輸入輸出關聯關系的基礎上研究了油田及採油廠兩級的開發動態指標預,同時利用最優化原理,在分析「決策變」 、 「目標」及「約束條件」的基礎上建立了多個構成油田開發規劃的「優化模型」 ,這些優化模型包括:產構成優化模型(解決陸上稀油產、稠油熱采產、三次採油產、海上產及對應的成本、工作的最優構成問題) ;措施產結構優化模型(解決裂、酸化、大修等各項措施產及措施工作的最優構成問題) ;產分配優化模型(將油田的產最優地分配到各採油廠)以及油田綜合開發規劃模型。
  6. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的,包括空腔形態、徑向流速分佈及井壁強等;二、提出了豎井空腔段螺旋水流水力算方,其算結果與實值吻合良好;三、利用試驗與算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻估算方,為導流洞排方案的設提供了參考依據;六、在高水頭、大流條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁強保持正,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  7. 2. analyze and compute the theory of motorcycle engine valve phase and compression ratio measuring system

    2 、對門相位、縮比的理論分析和方算。
  8. The principle, method and procedure for adjusting loop flow distribution by measured network data ( pressure and flow of feature node ) in the hydraulic calculation of city gas network are introduced, and the cause of errors occurring when using this method is analyzed

    摘要介紹了城市燃管網水力算中利用實管網數據(特徵節點的力和流)調整環流分配的原理、方和步驟,分析了該方出現偏差的原因。
  9. In this paper, we aim at establish heat and mass coupled transfer model in the building wall, the emphasis of this study lies in creating a coupled and non - linear diferential equation system for the heat air and moisture transfer in the wall, which can be described by means of continuum mechanics and irreversible thermodynamics, the most dominant factor is moisture conten 9la gas pressure pc and temperature t, for the description of heatair and moisture transport, the general mass balance equation can be expressed by the temporal change of moisture conten 9 l, gas pressure pc and temperature t that means, in order to create a closed solvable equation system, the other additional dependencies have to be found, which the other variable depending on the variables of the solution : moisture conten 6 l gas pressure pc and temperature to the model is verified by the numerical simulation software which has been developed about building wall.,

    根據節能設要求,本文用熱力學的方,並根據多孔介質中多相流體流動描述方面的最新研究成果? ?體積平均方程,建立了墻體熱、濕和空耦合熱質傳遞模型,並推導出熱、濕和空耦合傳遞等效擴散方程;找到建築墻體熱、濕及空耦合作用下熱質傳遞過程的主要影響因素濕容_ l 、p _ c和溫度t 。開發了單體材料墻體熱質傳遞數值模擬軟體,用實數據對軟體進行調試並對模擬算結果進行了驗證。模擬出了單材料墻體在熱、濕和空耦合作用下建築墻體內的溫度和濕度分佈規律。
  10. Measurement of pressure, temperature and humidity operated in much the same principle as the older version of radiosonde, but computation of wind was made use of the vlf ( very low frequency in the range of 10 - 13 khz ) signals of a world - wide navigational network, omega

    該系統度高空溫及濕度的方與舊式無線電探空儀大致相同,但在風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號( 10 - 13khz )來算出高空風向和風速,無需用雷達追蹤探空儀位置。
  11. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    斷路器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總60以上。因此,及時了解斷路器的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監;提出了二次迴路保護器的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額定短路電流分斷次數,算每次分閘對應的觸頭電壽命損耗,預觸頭電壽命;提出根據斷路器殼體溫度和斷路器周圍空溫度結合斷路器熱阻來算斷路器主觸頭穩態溫升的方,並根據此時的負荷電流間接算主觸頭迴路的電阻;在硬體電路設上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電范圍給設帶來的特殊問題;在通信模塊的設中,解決了不同工作電晶元之間的介面問題,並給出了直接聯接的接線方案。
  12. 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算幾何模型,近壁區採用非平衡壁面函數處理,運用基於雷諾時均的realizablek -湍流模型進行高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動力,並和風洞試驗的結果及風系數積分算的基底五分動力相比較,發現兩者之間的差異在可接受的范圍之內。
  13. By comparing the numerical results of water infiltration with air and without air, it is shown that the method in this paper is more effective for solving problems of water infiltration in unsaturated soil. in this paper the forming process of oil - bearing basin is the main research object and the mathematic model of geology is built, in order to simulate the dynamic forming process of stratums especially oil - bearing stratum in geology history in the time and space concept, further to investigate the history of petroleum forming, transmitting, accumulating and predict the distributing rule and scope of petroleum, and offer an rapid, quantitative, exact, general choice for the researcher of petroleum geology. with denudation, poor - compactness and sedimentation hiatus, the stratum relations of sedimentation section is judged, and the ancient thickness and pressure of stratum layer are recovered by the inversion method of back stripping. the numerical simulation algorithm of recovery of geological history is also given

    為了利用現代化的算技術再現含油盆地的地史演化發育過程,以便進一步定化研究油的生成、運移和聚集的歷史以及預分佈規律、分佈范圍,為石油地質學家提供一個快速、準確、定、綜合的研究手段,本文就含油盆地的地史演化發育過程為主要研究對象,建立了數學地質模型,運用優化理論與演算,在考慮了剝蝕、欠實、沉積間斷等地質現象的情況下,採用回剝反演,應用鉆井、井、地震等方獲得的地層物性資料,判別沉積剖面中地層的接觸關系,恢復地層的古厚度、古力,構造了地史恢復的數值模擬方
  14. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    均質材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck系數採用標準四端子于he氛下在zem - 1上同時進行;熱導率採用激光微擾( tc - 7000 )于真空狀態下進行;其次,在對均質材料cosb _ 3和bi _ 2te _ 3熱電傳輸特性研究的基礎上,對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的界面溫度進行了優化;為了使結構梯度bi _ 2te _ 3 cosb _ 3熱電材料在300k至800k的溫度范圍內具有最佳的熱電性能,本研究同時對梯度結構熱電材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設;第三,通過兩步放電等離子燒結的方制備出了結構梯度bi _ 2te _ 3 cosb _ 3熱電材料;採用理論算的方研究了梯度結構熱電材料平均seebeck系數和溫度的關系;同時為了驗證設的結果,本論文對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的開路輸出電和熱端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功率輸出進行了相應的研究。
  15. The former has to be operated in a complex way, while the latter has a tendency to charge too much or not enough, greatly affecting the accuracy of the observation data. moreover, both drive observers so hard that they have to read the metrical data of glass and thermometer, before finding out the proper net lifting force through manual work

    前者操作復雜,後者容易造成充不足或過多,影響觀數據的準確性,而且這兩種方都需要觀人員讀取和溫度值,再經過人工查表得出球應具有的凈舉力,工作較大。
  16. How expounded testing and controlling seven variables such as temperature, humidity, stress, oxygen, carbon dioxide, vibration and noise etc. it is different from single variable environment simulate hermetic cabin before, this paper expounded the basic component of multi - variable environment simulation hermetic cabin and the work principle of measurement and control system to develop of it, it advanced the method of the preset checkout and the jointly control of multi - variable such as temperature, humidity, stress, oxygen, carbon dioxide, vibration and noise etc, it has been designed to realize computer measurement and control of environment simulate hermetic cabin

    具體介紹了多變環境模擬密封艙的基本組成和控系統的工作原理,闡述了如何對所給定的溫度、濕度、力、氧濃度、 co _ 2濃度、振動和噪聲等七種變進行檢和控制。與以往單一變環境模擬密封艙不同的是,本文對所研製的多變環境模擬密封艙的基本組成和控系統的工作原理進行了闡述,提出了對所給定的溫度、濕度、力、氧濃度、 co _ 2濃度、振動和噪聲等多種變的檢和聯合控制的方,設並實現了環境模擬密封艙的算機控。
  17. It needs a long time for the malfunction gas to permeate to reach a balanced state. a measuring method under unbalanced state based on equal time interval sampling is proposed. it not only decreases the difficulty in designing the gas cell, but also increases the real - time of measurement

    因為變器油中的故障體與室中的故障體達到平衡需要較長的時間,所以本文提出了一種基於等時間間隔的非平衡態,不但降低了室設的難度,而且提高了的實時性,保證了精度。
  18. In large rotating machinery using filmatic bearing ( turbogenerator, air compressor, etc. ) there is a potential trouble from impefect installation or running conditions, a metals " contact between rotors and shells. the trouble is usully called rubbing. the advantage of ae technologe in the rubbing diagnosis and early detection is showed. instead of classical ae characteristic parameters ( counts, amplitude, energy, duration and the other ones ) a new feature extraction by frequency analysis of ae envelop signals is discussed. both research of ae process and field experements indicate that periodic components in the envelop spectrum related to rotational speed increase evidently at the beginning of rubbing production, hence are highly sensitive to the rubbing fault diagnosis. according to the new design an acoustic emission equipment for the rubbing diagnosis named buaa ae testing system is developed and described

    汽輪發電機、空縮機等採用油膜支撐的大型轉動機械,由於安裝或運行中的原因,在轉子旋轉過程中,可能和器壁發生輕微的摩擦和碰擊,簡稱碰摩.聲發射技術在碰摩發生特別是故障早期診斷上有優越性.本系統的特點是沒有沿用傳統的數、幅度、能和持續時間等聲發射特性參數,而是在聲發射包絡信號的頻率分析中進行特徵提取.聲發射發生的過程分析和現場試驗都表明這種方對碰摩檢很敏感,在碰摩發生的起始階段,包絡譜中與轉速同步的周期性分顯著增加.根據這種新的設思想自行研製了buaa碰摩聲發射檢儀並對此作了介紹
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