steady mass 中文意思是什麼

steady mass 解釋
定體
  • steady : adj 1 穩固的,平穩的,穩定的,不變的(腳步、努力等)。2 堅定的,扎實的,牢靠的(船等)。3 有規則...
  • mass : n 彌撒;彌撒的儀式[禱告、音樂];彌撒曲。 a high [solemn] Mass (有燒香、奏樂等的)大彌撒。 a low ...
  1. In steady flow, mass flux is constant.

    在穩定流動中,質量通量是恆定不變的。
  2. Steady - state time models of nuclide migration in fractured rock mass

    裂隙巖體核素遷移的穩態時間模型
  3. But at the present, because of chronic geomorphy disintegration, altitude and ascent of bank slope have been built down and palliated. especial rock mass mechanics condition has not been existent, so all kinds of rock mass fracturing deformation was stopped to developing and steady

    但目前因長期的地貌剝蝕作用,壩肩岸坡的高度及坡度均已大為降低減緩,特殊的巖體力學條件已不復存在,巖體內部的各類張裂變形亦停止發展,處于破裂發展穩定階段。
  4. Church sociologists insist that the share of italians attending mass at least once a month remains steady at 50 %, but a study publicised in february suggests that the true figure is lower ( 23 % in the patriarchate of venice, where the research was conducted )

    教會社會學家堅稱至少每月參與一次群體活動的義大利人比例仍穩定在50 % ,但是,二月份公布的一份研究表明,真實數字很低(在進行調查的威尼斯主教區,只有23 % ) 。
  5. It provides a new thought for modifying and immobilizing mass recognizing film on the surface of qcm sensors when the substance is difficult to deposit or the performance of the membrane is not steady. so the plasma technique can be widely used to make qcm sensors, the qcm sensor is steady, easy to regenesis and has tong lifetime

    在「等離子體qcm化學傳感器」一章中,詳述了另一種重要的化學傳感器?三乙醇胺塗膜qcm傳感器的傳感特性與器件性能,並對處理前後的性能做了對照,等離子體表面改性處理后的三乙醇胺qcm傳感器對烷烴類的i性率高o00 ) 。
  6. Zhongshan gu zhen town dafa plastic factory is a professional manufacturer of novel meter type energy save lamp case series, decoration type plastic accessories and plastic injection processing. we possess ten years production experience, high level technicians, many advanced injection machines, perfect management system. we are winning more and more favour and support from mass customers all over the country for our steady product quality, prompt delivery and considerate after - sales services

    中山市古鎮達發塑料廠是一間專業生產新款電度型節能燈殼系列產品,燈飾型塑料配件和注塑加工,憑借十多年來的生產經驗,高素質的技術人員,以及多臺高級注塑機設備,同時本廠擁有完善的管理體制,豐富的實踐經驗,產品質量穩定,起貨快,周全的售後服務因而贏得全國各地客戶的支持和信賴。
  7. The quasi - steady two - dimension model of brick - drying is established by the analysis of heat and mass transfer of brick - drying

    摘要通過對磚坯乾燥傳熱傳質過程的分析,建立了磚坯乾燥的準穩態二維數學模型。
  8. According to the experimental parameters of mpt, the main performance parameters of different propellants have been given by engineering performance computation under designed and working states, which has great importance for the experimental research and the future work. 2. for helium and argon, the factors which influence on mpt ' s vacuum steady work have been discussed such as the material of microwave tie - in, the distance between the probe and inner - conductor, the position of the inner - conductor, the input power of microwave, the mass flowrate of propellant and the vacuum pressure of environment, and the influence has been discussed of the microwave power and the mass flowrate of propellant on the pressure of the resonance cavity, thrust, reflected power and the temperature of the resonance cavity

    論文的工作和新見解主要包括: 1在設計狀態和工作狀態下,根據mpt的實驗參數,對mpt使用不同工質時的性能進行了工程估算,這對mpt現階段的實驗研究和今後的研究有重要的指導意義; 2對于he 、 ar推進工質,討論微波的接頭材料、探針與內導體的間隙、內導體的位置、微波的輸入功率、工質的質量流量以及環境真空度對mpt真空啟動和穩定工作的影響,並探討微波的輸入功率、工質的質量流量對諧振腔壓強、推力、反射功率以及諧振腔溫度的影響; 3對于n _ 2 、 h _ 2 、 nh _ 3 、 h _ 2o推進工質,主要討論與he 、 ar工質不同的特性,並從長遠的眼光和工程應用的角度,認為其可行性不容置疑,潛在優勢不可忽略,是未來mpt應用的主流推進工質。
  9. Then in order to dealing with the low redundancy of process industry sensor network, the procedure of building an accurate and efficient quasi - steady - state linear mass balance model is discussed in three steps : rough model establishment, model impovement and model validation. 2

    然後針對流程工業生產流程網路的低冗餘性,從初始模型的建立、模型的改進、模型的檢驗和校正這幾個方面詳細探討了如何從生產流程的網路結構建立一個準確而有效的線性準穩態物料平衡模型。
  10. Examinations of steady status and analysis of dynamic experiments have been conducted on band - tube evaporator and parallel - flow condenser using r134a refrigerant. the steady examination show that the model error was under the allowable error, the inlet mass and enthalpy disturb experiments indicate that the subsection model, be good at reflecting the change of parameters of the heat exchanger, accord with the basic principle of thermodynamics theory and the actual work status. hence, the subsection simulation model research has important benefits both on theory and engineering application

    在進行模擬試驗時,以使用r134a作製冷劑的管帶式蒸發器和平行流式冷凝器為對象,完成了穩態模擬計算、試驗和動態模擬分析,穩態計算結果和試驗數據對比表明,其誤差在允許范圍內;進口質量和焓值的擾動試驗結果表明:本文所建的區段式換熱器模擬模型,能很好的反映換熱器性能參數的動態變化,與系統熱動力學理論和冷凝器、蒸發器的實際工作過程基本一致。
  11. The frequence and modal of main stream piping were analysed under the condition of different velocity of stream and the valve taken as the centralizing mass. this paper also gives the responses of steady state under the condition that the frequency of forced vibration is 4hz 、 8hz 、 12hz respectively

    將閥門作為集中質量處理,分析計算不同蒸汽流速下,某汽輪機主蒸汽管道系統的振動頻率和振型,並給出了激振力頻率分別為4hz 、 8hz 、 12hz時該管道系統的穩態響應。
  12. According to the theory of engineering thermodynamics and phase change, heat - transfer process of the special working fluid heat - pipe stove is analyzed. some hypotheses are postulated and with the help of equation of mass - conservation, energy - conservation, the dynamic concentrative parameter model is built, the change of each parameter is prescribed at any stage from starting to stopping. with the thermodynamic calculation of burnable process, the parameter of device, such as heat - transfer coefficient / thermal efficiency etc, are achieved under steady state ; based on theoretic calculation, observing the actual running circumstance of the heating stove in person, with some performance comparison between the new and the old, the high efficiency and reliability of heat - pipe stove is proved, the project which expend it in the oil - filed is feasible

    對充入該工質的熱管加熱爐,本文根據工程熱力學和相變傳熱學及相關知識,對其進行了傳熱分析,經過適當假設,運用質量守恆和能量守恆定律,建立了裝置動態集中參數模型,描述了加熱爐從開機到穩定運行這一動態過程各參數的變化情況,同時對燃燒過程也進行了熱力計算,最終得到了穩態工況下裝置的換熱系數、熱效率等熱力參數;在理論計算的基礎上,親赴現場觀察該爐的實際運行情況,通過與原有的加熱爐的各項性能進行對比,最終證明新爐的高效性和可靠性,為其在油田中推廣的可行性提供了依據。
  13. Also, the steady mass specific peak current of oxygen reduction methanol on this modified platinum was 20 % more than that on the non - modified platinum, the overpotential of ox

    Vulcanxc 72活性碳粉的引入使抗co中毒的性能又得到了進一步提高,單位質量的pt的氧還原峰電流又進一步增大。
  14. By comprehensive application of computer, communication, photo - electricity and sense etc. we shall develop a variety of software relative to the olympics and build the information management system for the olympic competition, develop and adopt the network computer ( nc ) technology and provide a mass, high speed, safe and steady information management platform for the olympics, linking the press information system and provide timely, fast and convenient information service for the sportsman or sportswoman and the olympic working personnel and the public

    通過計算機、通信、光電、傳感等多項技術的綜合應用,開發各類與奧運相關的軟體,建立奧運會比賽信息管理系統;開發應用網路計算機( nc )技術,為奧運提供大容量、高速、安全、穩定的信息管理平臺,並與新聞信息系統聯接,為運動員、奧運會服務人員及公眾提供適時、快速、便捷的信息服務。
  15. The theoretical and experimental results show that the efficiency of transmission of energy and mass to use pulsed jet is greatly raised, compared with steady jet, in the same device of liquid jet pump

    結果表明,在相同的液體射流泵裝置上,採用脈沖射流比恆定射流的傳能及傳質效率有較大的提高。
  16. At last, we propose a method to generate two mode su ( 1, 1 ) intelligent states for the center of mass and relative motional modes for two trapped ions. in our scheme, only three laser beams are employed, and their directions are all the same as the direction of the two trapped ions " alignment. under some initial conditions, our desired states are obtained as the steady - state solution to the master equation of the system

    最後我們在此模型之上提出了一種新的運用離子對的質心振動模和相對振動模進行雙模su ( 1 , 1 )智能態的制備方案,它是系統在適當的初始條件下達到穩態時自動生成的態,它不必通過控制繁雜的相互作用參數而得到,因此該方案具有很大的實際應用價值。
  17. Compared to heat transfer in the external region of borehole, mass and heat capacity of materials inside the borehole are insignificant and negligible. thus, heat transfer inside the borehole is approximated as steady - state heat transfer except for analyses of short times ( a few hours )

    與鉆孔周圍區域傳熱過程相比,由於鉆孔內材料的熱容量較小,因此除了討論短時間(數小時)的瞬變傳熱問題以外,可以忽略鉆孔內材料的熱容量,把該部分的傳熱近似作為穩態傳熱處理。
  18. According to the forecasting analysis results, the displacement of the rock mass is mainly trending to steady rheological status. different positions of the opening has different rheological characteristic and the time of reaching steady rheological status is different : rock mass at the foot of the opening has evident accelerated rheological phenomenon

    根據預測趨勢曲線看,洞室圍巖的流變特性明顯,變形主體上能保持在穩定流變階段;不同監測部位的流變特性是不同的,它們達到穩定流變的時間也不同。
  19. A numerical study has been carried out to predict mass flow rate, temperature field and velocity field for different models and configurations of solar chimney under steady - state conditions, k - e turbulence models and wall function methods were used

    本文使用-湍流模型結合壁面函數法,對穩態條件下,不同模型、不同結構尺寸的太陽能煙囪的通風量、溫度場和速度場進行預測。
  20. 4 were calculated in curved tube with permeable arterial wall and effects of parameters, such as shear stress, mass flux of arterial wall, on mass transfer were studied. it was found that steady laminar flow become unsteady with the increase of de. the concentration in inner section of transverse section of the tube is higher than other areas, and with the increase of de and pe, the concentration there increase obviously. it indicates that for the permeable arterial wall, the macromolecules are likely to gather in the areas where axial velocity and shear stress are relatively low, thus indicates why location of atherosclerosis frequently occurs at inner side of curved tube

    4 ,在可滲透邊界條件下彎曲血管內的濃度場分佈,並分析了諸如壁面剪應力及跨壁流量等參數對傳質的影響。計算表明隨著dean數的增加,定常層流開始失穩。血管截面內側區是濃度分佈較高區域,並且隨著dean數和peclet數的增加,內側區濃度明顯增大。
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