flux measurement 中文意思是什麼

flux measurement 解釋
通量測量
  • flux : n 1 流,流出;流動。2 漲潮。3 不斷的變動,波動。4 【物理學】流量,通量,電通量,磁通量。5 熔解,...
  • measurement : n. 1. 測量,計量,量度。2. 份量,尺寸,大小,寬度,厚度,深度(等)。3. 測量法。 measurement goods (按體積、容積計算的)體積貨物。
  1. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明,採用本文提出的摩擦壓扭強變形區轉移法可以得到棒狀的超細晶材料,軸向壓力、扭轉速度和溫度是採用該方法制備超細晶材料的主控參數;試件的旋轉轉速和冷卻速度對變形區晶粒細化和硬化效果影響顯著;超細晶ly12的壓縮性能與淬火+自然時效狀態的ly12壓縮性能相比,斷裂強度和延伸率均有一定程度的增強;超細晶ly12的熱膨脹系數在550左右發生明顯的變化。
  2. A research on wet steam flux measurement system

    濕蒸汽熱量的測量系統的研究
  3. The manufacture of a kind of rectangular micro - tube and its flux measurement

    一種矩形微米流道的加工與流量測定
  4. Study on the uncertainties of methods and precision of net radiation flux measurement

    凈輻射通量觀測方法及觀測精度的不確定性研究
  5. Among his many contributions to the field of turbulent thermal convection, his work in high prandtl number heat flux measurement played a pivotal role in settling a long - standing issue in the field

    他在湍流熱對流領域中有著眾多的貢獻,尤其是關于高普朗德數下湍流傳熱方面的實驗研究,此研究對于解決這個領域中長期未決的問題起了極為關鍵的作用。
  6. Photometric and colorimetric measurement, such as luminous flux measurement of all kinds of lamps, luminous density measurement in classrooms and color measure of color tv etc. are commonly used in daily manufacturing. at present, special photometric and colorimetric instruments are available

    在日常的生產中,光度和色度的測量是很常見的,如各種燈的光通量測量,教室內照度測量,彩色電視機的顏色測量等等。
  7. In consideration of the fact that there lacks a reasonable method suitable for wide application in flux measurement for considerable lateral canals and ditches, a new method based on the relationship between the opening angle of long and narrow plate and flux of open channel is put forward

    摘要針對灌區目前缺少適用於面廣量大的斗、農渠,以及適合大面積推廣應用的量水方法等問題,提出一種基於細長板開啟角與明渠流量關系的量水方法。
  8. The online measurement of mold heat flux can not be replaced by online temperature measurement, the later can respond the uniformity of heat transfer and thickness of solidified shell mote accurately and directly, and online temperature and heat flux measurement of mold can be used to foresee the mold conditions such as fix and scaling of mold

    溫度的在線檢測不能代替熱流的在線檢測,後者可更準確和直接地反映結晶器傳熱和坯殼厚度的均勻性;同時在線檢測結晶器的溫度和熱流有可能對結晶器的設備狀態(如結晶器的安裝狀況和水垢狀況)實現在線預測。
  9. Thickness measurement and detection for magnetic materials using magnetic leakage flux method

    漏磁法測量導磁材料的厚度及缺陷
  10. In order to solve the turaoff facing yellow river now, we need supervise the flux by the long - distance measurement

    為了更好地解決黃河下遊河道斷流的問題,有必要對引黃涵閘過流量進行遠程監測。
  11. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大量國內外有關文獻,著重探討了水泵流量、揚程、軸功率、轉速的測試原理和測試方法,提出了採用電測法並結合電機效率特性曲線測量水泵軸功率,從而避免了損耗分析法中大量復雜的中間過程,滿足了試驗裝置的自動化測量要求;採用漏磁感應線圈法測量電機轉速,彌補了其它轉速測量方法對水下電機測試的局限性,適應了萊恩公司開發潛水電泵的實際需要。
  12. This theoretic model employs the basic idea of correlation measurement, achieve the density wave speed by the correlation of the signals of upper and lower sensors, and get the total flow rate and water cut through the theoretic relationship of density wave speed and total flow rate as well as holdup with the help of drift flux model so as to accomplish the oil / water two - phase flow measurement at last, using the limited available experiment data, the theoretic model has been simplified into an applicable linear alternative which is suitable to homogeneous oil / water two - phase flow measurement to accomplish the oil / water two - phase flow measurement using the density wave phenomena is of highly theoretically valuable for density wave theory research as well as oilavater two - phase flow measurement research. to develop new type oil / water two - phase flow instrumentation based on this theoretic measurement method will be very applicable and promising

    在此基礎上,針對穩態密度波理論提出了基於密度波理論的油水兩相流測量理論模型,該模型以密度波傳播理論作為基礎,通過上下游傳感器信號相關獲得密度波傳播速度,利用密度波傳播速度與總流量以及持相率的理論關系結合漂移模型來求解總流量和含相率,實現油水兩相流的測量,在理論分析的基礎上,在實驗資料有限的條件下,對基於密度波理論的油水兩相流測量理論模型作了極限的簡化,提出了本文油水兩相流測量理論方法應用在測量均勻油水兩相流中的實用線性模型。
  13. On - line measurement system for gas flux in the pipeline based on vapour pressure equation

    基於蒸汽壓方程下的管道煤氣流量在線計量系統
  14. The second chapter briefs the fundamental principles and methods of photometric and colorimetric measurement, including the measurement principia of luminous density, luminous flux, luminance and chrominance

    第二章闡述了光度和色度測量的基本原理,測量的方法及其儀器的工作原理。
  15. Whole scheme of frame design of test - bed is proposed as : the host fanner supply the firebox the once and twice air required by diesel oil ' s burning and the cooling air ; the export parameter of the test - bed is varied by the adjust of the flux of air and diesel oil. and the air flux is varied by adjusting the rev of the fanner adjusted by transducer and the corner of the fan inlet adjusted by step motor. the quantity of oil is varied by adjusting the oil valve adjusted by step motor ; the measurement of the air flux in the test - bed adopts the method of fanner dynamics performance test in the nation criterion

    確立了實驗臺結構設計方案:主風機為燃燒器提供燃燒所需的一次、二次進風量及冷卻風量;利用變頻器調節主風機轉速、用步進電機調節風門開度來調節風量,用步進電機調節回油閥開度來調節供油量,從而實現對模擬實驗臺出口煙氣熱流量的調節;實驗臺的流量測量採用風機動力性能測試標準中測流量方法等。
  16. It was difficult to measure the load voltage directly between inner and outer conductor of cable induced by shield current under low flux x ray. this paper introduces a measurement, pouring a current, which was same as cable approximately photocurrent in x ray test, into the shield of cable with a triocoaxial system, and the load voltage was got. finally the measured result of typical cable and comparison with the calculation was given with a special load

    在簡要介紹屏蔽電纜的轉移阻抗和轉移導納耦合的基礎上,描述了利用三同軸系統對雙電纜和等效負載組成的電纜系統進行電流注入,模擬電纜屏蔽層發射電流,測量芯線等效負載感應信號的實驗,給出實驗結果及分析,並對理論結果與實驗進行了比較。
  17. It came true to take advantage of transfer standard to compare and analyze the naturalgas standards of measurement on site. the dissertation used the transfer standards to take the site comparative experiments to the sonic nozzle standard measurement of the nation crude oil great flux measure station carried by vehicle and the standard measurement of the general pertrifaction plant. it evaluated and analyzed the measure capability of these two standards, thus to keep them fulfilling the rules of the verification and the regulations of relative criterions

    本文通過使用傳遞標準,對國家原油大流量計量站車裝音速噴嘴標準裝置和大慶石化總廠計量站氣體計量標準裝置進行現場比對試驗,對這兩項天然氣計量傳遞標準裝置的計量性能進行了評價和分析,使國家站和大慶石化的天然氣流量計量標準裝置達到了檢定規程和相關標準的規定要求。
  18. Thirdly, the conclusions of the two aspect applications are given as follows : the exploration of the application of the evaporation duct prediction to the flux relationship research and evaporation duct predicting shows that based on this predicting method and with microwave refractometer, as sensor, ( 1 ) the dimensionless gradient function of temperature, humidity and refractivity in the flux relationships can be determined with higher precision, ( 2 ) the limitations of conventional observations on the predicting accuracy for evaporation duct can be avoided and the precise prediction for evaporation duct can be obtained with the accurate measurement of refractivity profile within a few meters. the radar performance under given evaporation

    三、對兩個應用問題的討論表明:基於本文發展的蒸發波導預測理論,使用微波折射率儀為傳感器: ( 1 )開展通量關系研究時,可以用於邊界層溫度、濕度和折射率無量綱梯度函數的精確測定和得到蒸發波導環境預測所需的偽折射率參數化函數關系; ( 2 )預測蒸蒸發波導環境特性和傳播特性及其應用研究發波導環境時可以避免使用傳統氣海界面要素測量中存在的局限,並用折射率音d面不太高的精確測量結果精確預測蒸發波導環境。
  19. Measurement of neutron flux in cfbr - reactor

    堆中子注量測量
  20. So the research and development of transient heat flux sensor fills the domestic gap of measurement of transient heat flux in some aspects

    因此瞬態熱流計的研製填補了國內在瞬態熱流測量上某些方面的不足。
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