流量測定工作 的英文怎麼說

中文拼音 [liúliángdìnggōngzuò]
流量測定工作 英文
metering practice
  • : 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...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  1. This paper was focused on typical aneurolepidium chinense community and puccinellia tenuiflora community in songnen grassland and the research work about energy flow of decomposer subsystem of aneurolepidium chinense grassland was completed through field and laboratory experiments during the period from 2000 to 2001

    本論文以東北羊草草地典型羊草群落和堿茅群落為研究對象,通過2000 - 2001兩年的野外和室內分析,完成了羊草草地分解者亞系統能動的研究
  2. Based on analysis of geologic foundation record about pingzhuang basin, a lot of sino - foreign geothermal geology record and investigation of field geology, measuring of ground temperature in person and geo - chemical analysis of ascension spring, gushing water of fault, the fact that the anomaly of geothermal gradient of pingzhuang basin, which is in region of low geothermal gradient, is caused by redistribution of conduction - oriented geothermal heat flow which is result from upheaval and depression of basin foundation bed is pointed out. after the field of ground temperature is simulated under the background of conduction - oriented geothermal heat flow by means of ansys, the characteristic of ground temperature distribution of top surface of basin foundation bed ( yixian team ) is revealed. the sound condition of transmissibility fault and feeding water source, which are imperative in formation of the low - medium temperature geothermal system of convective type, is possessed in pingzhuang basin

    通過對平莊盆地基礎地質資料、國內外大地熱地質資料的分析和野外地質調查、礦井實地溫以及上升泉、斷層涌水的地球化學分析等基礎上,指出地處低地溫梯度背景區的平莊盆地地溫梯度異常是由於盆地基底隆起和坳陷引起傳導型大地熱再分配所致;運用州sys數值模擬了大地熱向地表傳導背景下的盆地地溫場,從而揭示了盆地基底(義縣組)頂界面地溫分佈特徵;闡明了盆地具有形成中低溫對型地熱系統所必需的導水斷裂、補給水源等的良好條件,中低溫對型地熱系統是地熱勘查的主要對象;圈了平莊盆地北部朝陽溝?駱駝營子地熱勘查遠景區。
  3. The author has finished the following several jobs in core of the centre : 1 ) the active compensation method based on bang - bang control was put forward to realize the wide range current transformer. the method converts the complex statement space to i / o description by the two - stage current transformer. with the compensation method, the accuracy of 0. 2 grade current transformer can be improved to less than the 0. 1 grade standard at 100 % rating when the primary side current is changed from 2 % to 120 % of the rating

    圍繞這一核心,者完成了以下幾項: ( 1 )以實現寬程電互感器為目標,提出了基於bang - bang控制的有源補償方法,採用雙級電互感器,將復雜的狀態控制分轉化為偏差控制,該方法結構簡單,調試方便,有源補償器輸出電小,可以將0 . 2級的電互感器經過補償后提高到一次電從額值的2變化到120時,誤差不超過一次電值100時準確度為0 . 1級的標準。
  4. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢和鄰近通道功率泄漏的詳細分析,性、地討論了各種非理想電路因素(如相位不平衡、幅度不平衡、直偏差等)對調制器性能的影響;其次,介紹了鎖相環的原理和基本組成部分,包括鎖相環的設計和環路濾波器的設計,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行試,結果基本上達到了課題要求。
  5. 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

    為探討軸壓氣機在轉速及動?靜葉排軸向間距變化時的葉片排場非常頻譜特性變化規律,並耦合進氣畸變的影響,同時與壓氣機氣動性能和氣動穩性相關聯,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壓氣機( 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,獲得了大的可靠的實驗數據。
  6. Article 18 water resources protection agencies for major river basins determined as such by the state shall be responsible for monitoring the water environment quality conditions of such river basins within the boundaries of the provinces where they are located and shall, without delay, report the monitoring findings to the environmental protection department under the state council and the water conservancy administration department under the state council ; where there are leading bodies for protection of water resources of the river basins that are set up with the approval of the state council, such findings shall, without delay, be reported to those leading bodies

    第十八條國家確的重要江河域的水資源保護機構,負責監其所在域的省界水體的水環境質狀況,並將監結果及時報國務院環境保護部門和國務院水利管理部門;有經國務院批準成立的域水資源保護領導機構的,應當將監結果及時報告域水資源保護領導機構。
  7. Secondly, the identification algorithms of road traffic status are studied including methods of determining floating car sample sizes which are based on “ the relationship between floating car sample sizes and accuracy of traffic information detection ” and “ the relationship between floating car sample sizes and requirement of road network information detection ”. the road traffic identification algorithm grounded on the journey - time is analyzed. besides, road traffic identification algorithm based on average speed is put forward and the validity of these two methods is analyzed in the thesis

    主要包括:從「浮動車數與交通信息檢準確性關系」 、 「浮動車樣本數與路網全方位信息檢需求關系」兩方面對浮動車數方法進行研究,給出了演算法模型;同時,分析了基於行程時間的道路交通判別演算法,提出了基於指數平滑法的平均瞬時速度道路交通判別演算法,並對兩種演算法的有效性進行分析比較。
  8. Measuring of lightning parameters is the base work of lightning research. it is very important for researching the lightning characteristics, analyzing the accident of lightning, identifying the responsibility of lightning strike outage accident and discussing the strategies of lightning protection. it also can provide precise original data of atmosphere over - voltage for designing insulation co - ordination

    雷電參數的是進行雷電研究的基礎,對于研究雷電特性、分析雷害事故、鑒雷擊跳閘事故責任、探討防雷對策及為絕緣配合設計提供精確的大氣過電壓原始數據均具有十分重要的意義。
  9. In this paper, the author provide some theory research results, as following : protocol testing contents ; protocol testing methods ; the application of " formal technology " in networking testing and so on. besides these, author research and develop the testing tool of " activetester ", which not only includes all functions of traditional testing tools, but also have the function of sending packages. it can send all types packages, for instance, mac packet, ip packet, icmp packet, igmp packet, arp packet and so on

    為了科學地進行主動性試,者對協議試理論進行了必要的補充,提出了自己的觀點,如協議試研究的內容、協議試的方法、形式化技術在協議試中的應用等;同時為了便於試人員掌握、使用主動性試技術,者研發了報文發送、偵聽、分析具? activetester ,它除了具備傳統網路具(如, sniffer )所具有的報文偵聽、統計分析功能外,增加了報文發送功能,可以發送mac數據幀、 ip報文、 icmp報文、 igmp報文、 arp報文等,在此基礎上還可網路整體的吞吐,響應時間,故障位,協議一致性試等。
  10. With the different tripping annulus at the inlet, a new method of the distance definition from the wall was used to measure 35 mean velocity profiles on seven sections in the pipe length x / d = 125. 2

    採用新的離壁距離標方法,在入口處設有改變擾動強度擋環的條件下,利用熱線儀在管長x d約為125的范圍內完成了七個不同管截面上的35個軸線方向速度分佈的
  11. The characteristic of anomaly traffics is that it breaks out without any omen and can destroy networks and computers in a short time ( for instance, the outburst of traffic behavior caused by specific attack programs or worm burst ). therefore, to detect anomaly rapidly and accurately is one of the precondition of ensuring the efficient network operation and detection of anomalous traffic has become the attractive and valuable subject in the present academic and industrial circles

    異常的特點是發突然,先兆特徵未知,可以在短時間內給網路或網路上的計算機帶來極大的危害(例如由特的攻擊程序或蠕蟲爆發所引起的突發行為) ,因此準確、快速地檢網路的異常行為,並做出合理的響應是保證網路有效運行的前提之一,也是目前學術界和業界共同關注的前沿課題之一。
  12. In this work, according to the feature of soft x - ray fluorescence, a setup has been established for the measurement of soft x - ray fluorescence in laboratory, which is calibrated by 55fe. the setup is made of x - ray tube, fine tuning table, vacuum system, gas - flow proportional counter and multiple channel analysis

    本文中依據軟x射線熒光的特點,在實驗室建立了一套軟x射線熒光裝置,該裝置由x射線管、精密微調樣品臺、真空系統和氣正比計數管探系統以及多道分析儀組成,並採用~ ( 55 ) fe標準光源對系統進行實際標
  13. According to test results of three or more than three points of flowing pressure and corresponding liquid output, the regression equations that contained the 3 undetermined coefficients were setup by the least squares method rule, and the undetermined coefficients were solved by the optimization method

    根據3點或更多點穩制度下產與對應壓的試數據,建立了確3個待系數的非線性代數方程組。
  14. This paper determines the technological process, bath formularizstion and experimental parameter of electroless multicomponent cobalt based soft magnetic film with rare earth elements joined such as co - ni - b - re and co - fe - b - re by the means of perpendicular experiment and regression analysis. this paper also studies the active mechanism of rare earth elements, ultrasonic irradiation and magnetic field on the plating process, chemical component, surface configuration, microstructure and properties of electroless multicomponent cobalt based soft magnetic film in the way of examining in the component, microstructure and properties of such alloy

    本文採用正交實驗和回歸分析的方法,確了稀土化學沉積co - ni - b - re 、 co - fe - b - re多元鈷基軟磁薄膜的程、鍍液配方和實驗參數,並通過對合金鍍層的成分含、形貌結構分析和力學磁學性能評估,研究了稀土元素、超聲波、磁場介入化學沉積多元鈷基軟磁薄膜藝后,對合金成分、結構和性能的用機制。
  15. As to the experimental study, a test system was designed firstly, which include propellant feed system, cooling system, controlling system and measure system. secondly, a test engine was designed according to the experimental requirement. on this basis, experiments under different working conditions were done, and the results of them were analyzed, which showed the combustion efficiency and stability

    實驗方面,首先設計了針對三組元發動機推力室過程進行試驗的試驗系統,包括推進劑供應系統與冷卻水供應系統、控制系統以及壓力、溫度、採集系統;其次,設計出符合試驗要求的縮尺發動機;最後針對所設計的試驗系統和發動機,進行了不同況的試驗,對所得數據進行了分析處理,得到了不同況下燃燒效率和燃燒穩性特性。
  16. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設計與可靠性保障技術時,提出了石油井儀器的可靠性計算新模型,從電氣和機械兩個方面,提出並闡述了應採用的可靠性保障技術及其使用方法:根據最新可靠性理論,建立了石油井儀器的可靠性系統模型,探討了石油井儀器的可靠性指標及其獲取途徑,提出了推薦使用的石油井儀器可靠性指標( mwture , nolwnm , mtbf , mttf ) ;通過試驗,得到了所設計儀器的穩時間( mwture ) 。在研究數據處理方法時,闡述了伽瑪信號的特徵,對誤差類型進行了統計檢驗;介紹了數字濾波的基本理論、數字濾波方法的概況,並進行了分析;對伽瑪信號數字濾波效果的影響因素及其對井曲線的影響進行了基本分析;從獲取平穩段真值、地層邊界的檢與處理兩個方面,建立了數字濾波效果的評價準則( rvi , rmse , sfi ) ,給出了相應的數字濾波方法及效果評價方法;探討了自然伽瑪信號數字濾波器的設計方法,提出了適合自然伽瑪井的混合濾波方案,探討了混合濾波方案的實現途徑;通過對部分數字濾波方法的研究,給出了靈活可選的數字濾波系統構成及實現程;提出的三種濾波方案,將用於era2000成像井系統,對自然伽瑪井數據進行濾波處理。
  17. The article quantitatively analyses the winter hot air ' s distribution regulation in the human work region and reveals the regulation of temperature gradient forming and change and the influence to human thermal comfort. after test research, it clarifies the thermal characteristic regulation of indoor environment in winter air condition room. the mainly characteristic regulations are the over - great vertical temperature gradient and the over - low mean radiation temperature of air condition room

    本文對現有實際空調房間冬季熱射在人體區的規律做出化分析,揭示了其溫度梯度形成變化的規律及對人體舒適的影響,經過試研究明確冬季空調房間室內環境存在的熱特性的規律,其中房間的垂直溫度梯度過大、空調房間的平均輻射溫度較低是其主要熱特性規律。
  18. 5. experimental study on start - up, steady work and performance of mpt were completed first time in china. the performance curves of mpt were obtained and the influence of parameters such as microwave power, gas flux, etc. on performance was studied

    在國內首次進行了mpt真空環境啟動、穩特性和性能實驗,取了mpt的性能參數曲線,研究了微波功率、質氣體等參數對mpt性能的影響。
  19. For example, concrete durability - design relies mainly on complex special testes, e. g. thawing and freezing test and permeability resistance test etc. on theories and test methods of workability - design, testes for theological properties of concrete, workability evaluation, determination of optimum dosage of water - reducer etc - are all depend on experimental methods

    例如,在耐久性設計方面,依賴于專項復雜試,如抗凍融試驗和抗滲試驗等;在性設計的理論和試方面,混凝土變性能的試、性的評價、減水劑最佳摻的確等都沒有脫離經驗的方法。
  20. The components were described in the thesis first, then the inspection principles and working flow of the track state dynamic inspection device are given in detail. finallv, the designs and calculates of the system ' s hardware and software are provided in the thesis

    文章對第三種方案的裝置組成、原理、總體敘述后,對裝置的硬體、軟體做了具體的設計和計算,並對裝置在現場使用后的試驗數據性分析和分析。
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