速率測量 的英文怎麼說

中文拼音 [liáng]
速率測量 英文
speed measurement
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • : 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
  • 速率 : speed; rate; tempo
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Sulfur in petroleum products by hydrogenolysis and rateometric colorimetry

    利用加氫分解作用和定比色法試石油產品中硫的含
  2. The method can be used in the measurement of periodic and nonperiodic signal. according to the high accuracy and fixed gate - time measurement method, based on the multiple period synchronization method, the high speed, high accuracy and continuous frequency measurement is accomplished

    將其再與一種從多周期同步法發展而來的高精度、定閘門法相結合,從而實現了高、高精度、連續頻,這非常適合非頻的頻傳感信號的
  3. Testing method of cryo - insulation pressure vessels leak and outgassing rate measurement

    低溫絕熱壓力容器試驗方法漏放氣速率測量
  4. Highways winter maintenance plant and highways side equipment maintenance - deicing agent sprayer - fixed station test method for flow rate measurement

    公路冬季維修設備和高路路邊設備維修.除冰劑噴灑機.流固定站試驗方法
  5. Test method for plane - strain fracture toughness and strain energy release rate of plastic materials

    塑料平面應變裂縫強度和應變能釋放試方法
  6. The work of this paper is coming from the project of electronic science & technology research institute, university of electronic science and technology of china ? soc software - hardware co - verification platform. this paper gives emphasis to the design and implementation of soc software - hardware co - verification platform monitor - control system. simultaneously, the interconnection tests of soc software - hardware co - verification platform, the fpga fabrics interconnection test and fpga with i / o slots interconnection test, are presented

    本論文主要圍繞soc軟硬體協同驗證平臺監控系統設計及其實現方法開展研究與討論,同時介紹了在對soc軟硬體協同驗證平臺進行試過程中本文作者所做的「 fpga陣列互連線數、連通性和數據試」和「 fpga與i / o槽的互連線數、連通性和數據試」兩個試項目方面的工作。
  7. Research of high - speed cinema photograph frequency in photoelectric tracker

    光電跟蹤設備高攝影機攝影頻的研究
  8. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻單元,根據pid調節各個環節的特點,以及調器動態特性、靜態特性對頻的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高計數器以及相應的外圍放大整形、分頻電路,實現了水輪發電機組頻;在軟體上,對微機調器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調器的機械液壓隨動系統具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進電機驅動器之間數字介面。
  9. Standard test method for average velocity in a duct using a thermal anemometer

    熱風風導管中平均的標準試驗方法
  10. Throughput measurement technique for high - speed network based on stratified sampling

    基於分層抽樣的高網路吞吐
  11. Design and trial on the measuring system for photosynthesisrate of plantlets in vitro

    組培苗光合速率測量系統的研製與試驗
  12. These parameters are closely related to the materials detection, target detection, object classification and velocity measurement in nondestructive evaluation

    這些參數對于超聲無損檢中材料檢、目標探、目標分類、及速率測量等密切相關。
  13. To solve this problem, we propose an output feedback control law without angular velocities by making use of the inherent passivity of the attitude control system

    針對這種情況,本文利用剛體姿態控制系統中固有的無源性,設計了無需角速率測量值的剛體姿態控制器。
  14. A new method, which uses shaping circuit and programmable computer controller with appropriate software to measure frequency, is initially applied which overcomes the problems of low reliability and slow responding process of traditional frequency measurement unit, improves the reliability and dynamic quality of frequency measurement and expedites the responding speed effectively

    首次提出了一種由整形電路和可編程計算機控制器配以適當軟體完成頻的方法,有效地解決了plc調頻環節存在的可靠性差及響應度慢的問題,提高了頻的可靠性及動態品質。
  15. The system makes up of two parts : subordinate part is the measure instrument, it also is principal part ' s data collection equipment, it makes use of microcontroller ' s advantage, it intelligentizes the management and data collection circuit, it has liquid crystal display and 4x4 keyboard, it can work alone on the field, so it is very convenient and ensures the credibility of data sampling ; principal part is virtual instrument software on personal computer, the software can be installed in notebook pc and work with subordinate part on the field, it extends the subordinate part ' s function, the teachers also can use it as demo teaching

    系統的設計借鑒了主從式虛擬儀器設計的思想,系統由主機和從機兩部分組成:從機部分即為光合、蒸騰定儀,也是主機的數據採集器,它利用單片機功能全面的優勢,使調理電路和數據採集電路智能化,它配備lcd顯示器和4 4鍵盤,可以獨立野外,從而使虛擬儀器在保證數據采樣可靠的前提下,更加方便實用;主機就是pc機的虛擬儀器軟體,既可以安裝在筆記本電腦上,與從機組成便攜式儀器系統進行實地、處理數據,擴展從機功能,又可以作教學演示。
  16. Regarding the lcm filling process as the newton fluid through fibrous reinforcements, the permeability of preform determines the saturating of resin in fiber, and has effects on the curing process and the quality of products. based on the darcy ' s law, the theoretical model of permeability measurement was established. and the influence of different testing methods and major process parameters such as fabric structure, fiber volume fraction, injection pressure, flow rate and resin viscosity on preform permeability were investigated in details

    文中首先根據達西定律建立了滲透的理論模型,深入研究了不同的試方法及主要工藝參數(纖維織物織構、纖維體積含、充模壓力、流動度、樹脂粘度)對滲透特性的影響規律,發現多孔介質增強材料的滲透主要取決于纖維織物的結構形式,預成型體孔隙分佈及其體積分數、壓實性對滲透有較大的影響,提高充模壓力和流動度可以縮短充模時間,在一定程度上可以提高滲透
  17. According to the present problems and developing tendency of hydraulic turbine governor, four main issues of this field are studied in this paper. the content include hydraulic control system, frequency measurement unit, stability of the discrete control system, optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic. several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed, which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly

    本文根據水輪機調節領域存在的問題和發展趨勢,對水輪機調器的液壓控制系統、頻環節、離散調節系統穩定性與調節參數最優整定以及適應式參數自調整pid控制策略進行了研究,得到以下主要成果和結論:首次提出了採用步進電機驅動的步進式電液引導閥,從根本上解決了水輪機調器電液隨動系統中存在的電液轉換元件發卡、堵塞問題,使電液隨動系統的可靠性大大提高。
  18. Limit of detection and limit of decision for nuclear radiation measurements ; measurement by use of linear analog ratemeters

    核輻射的檢極限和決策極限.線性模擬計數
  19. In order to solve problems existing in current measuring methods for radon exhalation rate ( such as the effect of unequilibrium radon and its progeny, humidity effect, leak and back - diffusion effect, etc. ), based on the principle of surveying radon and its progeny in the medium surface, a rapid arid accurate method for measuring radon exhalation rate taking advantage of the rad7 radon detector was established

    摘要本文根據介質表面氡析出原理,針對目前國內外現有的氡析出方法中存在的一些問題,如對氡及其子體的不平衡影響、濕度效應及泄漏和反擴散等影響未作修正等,實驗研究了一種用rad7型氡氣檢儀快定土壤、巖石、建材和尾礦等介質表面氡析出的方法。
  20. Abstract : if the shallow water effect exists in the trial of high speed ship, a modification should be made for the measured results of ship speed and shaft power to predict the rapidity of ship accurately. the present paper provides a modifying method, with which the predicted results are agreed well with the trial results

    文摘:若高船試航時,存在淺水影響,則應對航和軸功結果進行修正,以便準確預報實船的快性;本文的修正結果與實結果吻合良好。
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