fluid experiment 中文意思是什麼

fluid experiment 解釋
水槽試驗
  • fluid : n 流體，液。 body fluid 體液。 cooling fluid 冷卻液。adj 1 流動的；流體的；液體的。2 容易[可]變動...
  • experiment : n 實驗；試驗；嘗試 （of） a scientific experiment 科學試驗，科學儀器設備。 a new experiment in ed...
  1. Research on the teaching reform in fluid mechanics experiment

    流體力學實驗教學改革的探討
  2. The result of experiment validated the mathematical models and simulation methods. on the basis of theoretical models and experimental data, the least square technique was used to identify the indeterminable parameters in torque motor and parameters of magnetic fluid

    在理論模型和實驗數據的基礎上，用最小二乘參數辨識的方法對力矩馬達中的不確定參數及磁流體參數進行辨識，從而對添加磁流體的力矩馬達進行了實驗建模。
  3. Of fluid power transmission and control, this paper used the method to put the throttling experiment of a hydraulic system into effect. in this virtual experiment, the remote operators can do their experiment through the internet / intranet

    在這個虛擬實驗臺架上，異地的實驗者可以通過internet intranet遠程訪問，完成液壓系統節流調速實驗，基本上達到了遠程教學的要求。
  4. Applications of liquid crystal temperature and velocity measurement technique to fluid experiment

    液晶測溫測速技術在流體實驗中的應用
  5. Fluid experiment ; buff body aerodynamics ; wind engineering ; wind loading on buildings and structures ; modeling wind in an atmospheric boundary wind tunnel ; pedestrian - level wind environment ; wind effects on the efficiency of air - cooled condenser in a large power plant

    實驗流體力學，鈍體空氣動力學，風工程， 、建築物和結構物的風荷載研究，大氣邊界層風洞模擬，行人高度風環境，大型電站空冷系統風效應風洞模擬。
  6. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是理想流體的一維恆定流動，通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動力學模型，利用計算機進行數值分析與計算，得出發生火災時，不同通風阻力條件下隧道中的風速分佈及流量分佈，並通過實驗室隧道模型實驗進行驗證與修正，依據研究結果給出了二郎山半橫向通風隧道的火災控制方案，從而解決了二郎山公路隧道通風對火災的控制問題，同時為半橫向通風公路隧道的火災通風提供科學的方法。
  7. Design of the mobile equipment for fluid jet experiment

    移動式流體噴射試驗裝置的研製
  8. On the basis of magnetic fluid sealing principle and micro - nano characteristics, this paper studied and designed a kind of new micro - nano magnetic fluid sealing structure that could satisfy more nicely the sealing requirements of stirring shaft of high speed pressured reaction axe with large length to diameter ratio, and by means of experiment the optimization de sign was carried out on its relevant parameters

    該文根據磁性流體密封原理和微納米特性，研究設計了一種能更好地滿足高速大長徑比壓力反應釜攪拌軸密封要求的新型微納米磁性流體密封結構，並通過實驗對其相關參數進行了優化設計。
  9. For the case of transporting suspended fine sand, a single - fluid model is used to calculate the flow resistance by solving the navier - stokes equations. the computed agrees well with the measured. and for the case of transporting medium - sized sand, a two - layer model is used and the model produces a good agreement with the experiment data

    對管道輸送細沙懸移質的流場，採用單流體模型進行數值求解n - s方程，計算結果與實驗資料相吻合;對具有分層流動的中沙管道水力輸送，採用兩層代數模型進廳了計算分析，阻力損失的預測結果與實驗吻合較好;最後對管道輸送粗沙的阻力特性和運動機理進行了分析探索，提出了進一步研究的方向。
  10. In this paper, the physical experiment and numerical simulation based on the volume of fluid ( vof ) method to solve turbulent governing equations in the numerical wave tank are conducted to investigate the interaction between surface waves and sandbars on the seabed

    本論文通過物理模型試驗和基於vof方法求解湍流控制方程所建立的數值波浪水槽模型，對波浪與海底沙壩地形之間的相互作用進行了研究。
  11. In order to analyze the fluid dynamic characteristic in seawater pipeline system, the test device of fluid dynamic characteristic in seawater pipeline system is set up. in this experiment, the velocity of pressure wave propagation is measured by frequency analysis technique and the measured result is reliable. according to the frequency analysis technique and a basic theory of linear transfer matrix, the pulsation pressure value in pipeline is predicted by the measured values from four pressure transducers

    為了分析海水管路系統內流體的動態特性，建立了海水管路系統流體動態特性實驗臺架；在實驗中利用譜分析技術對壓力波傳遞速度進行了測量，測量結果可信；並利用譜分析技術及線性傳遞矩陣基本理論，通過多個壓力傳感器的測量值預測了管路中的脈動壓力值，實驗結果與理論計算之間吻合很好；分析了流體動態特性實驗臺架本身的自循環特性對海水管路系統中脈動壓力測量的影響。
  12. When in experiment, the air was heated by the film heater installed on the above and below surface of channel, adopting various air velocity of flow, test import ' s and export ' s temperature, wall temperature, fluid flux and the drop of pressure, and the other parameter. adopting nu and nu0 to analyze the baffle ' s situation of heat transfer and fluid flow, which baffle was holed various diameters

    實驗時，通過矩形通道上下壁面敷設的電加熱膜加熱通道空氣，改變空氣流速，測試不同工況時的進出口溫度、壁面溫度、流體流量和壓力損失等參數，並採用無量綱努謝爾特準則數nu 、 nu _ 0等分析了設置不同開孔折流板的換熱與流動情況。
  13. The project studied the direct contact condensation behavior of saturated steam on the subcooled liquid in passive gravity injection system. the experiment parameters were as follows : the initial pressure of prz ranged from 0. 2 0. 6mpa and the initial fluid temperature of core makeup tank ranged from 10 80. condensation phenomenon in cmt was observed

    本課題進行了非能動重力補水系統中飽和蒸汽在過冷液面上直接接觸冷凝的實驗研究，研究了在加裝遮流板時，系統壓力0 . 2 0 . 6mpa ， cmt初始溫度為10 80條件下壓力容器cmt中飽和蒸汽在過冷液面上冷凝的瞬態特性。
  14. The theoretic researches emphasize on working mechanism, ability of sealing fluid, influential factors of the helical axial seal and the optimal design of the seal ' s structural parameters has been performed. based on the design for experiment of the helical axial seal in the laboratory, the working mechanism and the optimal results for the structural parameters of the helical axial have been verified, and then it is applied into the reforming of the equipments in the jinxi petrochemical complex where the author works

    對螺旋密封的工作原理、封液能力、影響因素等進行了理論研究，對螺旋密封的結構參數進行了優化設計，並設計了螺旋密封臺架對螺旋密封理論和螺旋密封結構參數優化結果進行試驗驗證，進而把螺旋密封應用於作者所在的錦西煉油化工總廠的設備改造上，取得了一定的經濟效益和社會效益。
  15. This paper describes a hj 60 - y, y / 2. 5, 2. 5 - q type heat - pipe stove by beijing changxin lantian technology development co., ltd, which use an composite inorganic material as working fluid to heat oil and use natural gas as heat source. experiment is conducted to investigate heat - transfer performance of the special working fluid

    本文的研究對象是北京長新藍天科技發展公司設計製造的hj60 - y ， y 2 . 5 ， 2 . 5 - q型熱管加熱爐，爐內採用一種復合高效無機傳熱材料作為傳熱介質，加熱源選用天然氣，被加熱的工質為原油。
  16. Two heat - pipe with the same construction are produced by the special and common working fluid. during the experiment, the comparison of temperature distribution starting speed and transmit heat speed are tested, the effect of different heat length is observed at the same time. through compared and analyzed results of the test, its heat - transfer performance is known initially

    本文首先對這種未知物性的特殊工質進行了實驗研究，把特殊工質和一種以知物性的普通工質製成兩根結構相同的熱管，在同樣條件下進行溫度分佈、啟動和傳熱速率等性能對比實驗，同時觀察了不同加熱段通過實驗結果的對比和分析，對這種特殊工質的傳熱性能有了初步了解。
  17. In the first, designed and set up the visual experiment equipments, and carried on the visual experiment, the characteristic of low re flow was analyzed through injecting ink to the channel ; secondly, in order to analyzing channel fluid conduct heat mechanism of strengthening further, heat transfer and fluid flow experiment study device was designed and set up, and carried on the experiments under the equal heat flux border situation

    首先設計並建立了可視化實驗裝置，進行可視化實驗。通過向通道注墨水以顯示流體流動狀況，分析了低re數時的流體流動特點；其次，為進一步深入分析通道內流體傳熱強化機理，設計並建立了換熱及流體流動實驗研究裝置，進行了等熱流邊界條件換熱和流體流動阻力實驗。
  18. Other content in this paper is the design and investigation of spiral inlet port. the geometries that compose intake port have been repeatedly when intake port scheme was designed. the intake port scheme has been carried out steady - flow test. the experiment data has been analyzed and investigated, then the performance of inlet port has been estimated by the fluid coefficient and the whirl ratio. at last, the spiral inlet port scheme has been selected based on matching relation of the factors of combustion system. in addition, how to " intake port synthesis performance coefficienf ' evaluate engine intake port has been discussed

    本文的另一項內容是螺旋進氣道的設計和研究。通過對進氣道的幾個主要結構參數進行反復修改擬定進氣道方案，並對其進行穩流試驗，分析和研究試驗數據，利用流通系數、渦流比進行進氣道性能評估，根據燃燒系統要素的匹配關系，確定了兩種螺旋進氣道方案。另外，本文探討了「進氣道綜合性能系數」對發動機渦流進氣道性能的評估能力。
  19. The following experiment ' s results show that, as the temperature increasing, the viscosity of the dna fluid is decreasing, as well as the resistance to its movement, so that the dead area of the controlling is narrowed and the controller is improved

    實驗結果表明，隨著溫度的升高， dna液的粘度減少，它的運動阻力也隨之減少，微注射液的控制死區縮小，從而使控制器的性能得到了改善。
  20. Abstract : the present paper deals with the design principle of the iron - nitride magnetic static sealing device, analyzes the bearingpressure ability and experiment, and states the success of the magnetic fluid safety valve for sealing and the testing results of thefunctional parameters

    文摘:敘述了氮化鐵磁性流體靜態密封裝置的設計原理、磁性流體靜態密封承壓能力分析和實驗驗證，成功地研製出"氮化鐵磁性流體密封安全閥" ，並取得磁性流體密封安全閥各種功能參數的測試結果
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