擬平穩過程 的英文怎麼說

中文拼音 [píngwěnguòchéng]
擬平穩過程 英文
quasi-stationary process
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 過程 : process; procedure; transversion; plication; course
  1. Due to the incompletion of the hardware part, the system software simulation of the vna ' s measurement process verifies the stability of the system software and the feasibility of the software design

    局限於硬體部分的尚未形成,通對系統軟體設計軟體模進行測量的模以及測試結果的驗證,證明了系統軟體能夠運行,設計合理。
  2. We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful

    綜合分析認為: ( 1 ) 、這次冷渦在其發生發展中,其移動路徑是沿經圈直線南壓,攜帶的冷空氣勢力較強,形成槽后較強的垂直運動; ( 2 ) 、西太洋副熱帶高壓偏北位置與東北冷渦南壓形成的急流軸,把源源不斷的西南暖濕氣流輸送到遼西地區,也就是急流軸的左前方位置,為這次暴雨的產生提供了充足的水汽來源; ( 3 ) 、低空急流不但為暴雨輸送水汽,其造成的較強的垂直環流也是產生強降水的一個主要原因; ( 4 ) 、 mm5模式以四維同化資料作為初始場,最大限度地避免了觀測誤差可能造成的積分不定,提高了模結果的參考價值。
  3. The strength of convergent shock was enhanced in cylindrical and spherical geometries than in planar geometry. the bubble became more wide and big and the spike became more narrow and long. it showed in spherical implosion that the spike close to the symmetrical axis grew faster than the ring one away from the symmetrical axis

    第四,利用lared一s序模柱和球幾何內爆中rt不定性增長,表明收縮幾何效應對內爆中不定性的增長有重要影響,柱和球幾何中聚心沖擊波的強度大於面情況,氣泡變得更加寬而大,而尖頂變得更加細而長。
  4. Second, based on the characteristic of the receiving water studied in this paper, develope a dynamic one - dimension water quality model for nanbei river in zhangcha town of foshan city, and develope a program of water quality model based fortran powerstation. and then, calculate the concentration of codcr in receiving water using the simulation results of swmm and analyze the effect on the environment of receiving water by intercepting ratio. at last, the construction investment and operational and administrative expenses of intercepting trunk sewer 、 pumping station and sewage farm is calculated and the relation between them is discussed

    其次,本文根據研究區受納水體的特點,建立了佛山市張槎鎮南北大涌的一維非態水質模型,相應地開發了基於fortranpowerstation臺的水質模型計算序,並在swmm模型模結果的基礎上,利用本文編制的水質模型序計算了不同截流倍數時南北大涌codcr濃度的時空變化,分析了截流倍數對河涌水環境質量的影響。
  5. Firstly, the main structure and integral parts of the atmospheric laser communication system are described in this thesis. with view to the demand of the whole system, it discusses one of the key technologies of optical communication, that is apt technology. it produces the general design and work process of apt system

    本論文首先講述了大氣激光通信系統的主要結構和組成部件,然後圍繞課題戰技指標要求,闡述了光通信的關鍵技術之一apt技術,給出了apt系統的整體設計和工作,並利用數字控制的基本概念,對apt中的定伺服系統進行了詳細設計,給出了模實驗結果。
  6. Some of problems in distillation technology process are studied using excel, matlab and chemcad. they are distillation with simple balance, determining accurately the position of sensitive plates in distillation tower, distillation of multi - components, and crude distillation at steady state. this paper shows how to solve bubble & dew points for binary ideal system and five cases of flash by means of excel and analizes reducing pressure affects on phase equilibrium as an example of distillation and separation ethyl benzene & phenyl ethylene below atmosphere

    基於excel 、 matlab和chemcad軟體,對蒸餾中的簡單衡蒸餾、精餾塔靈敏板位置確定方法、多組分精餾等進行了數值計算與定量研究,對原油煉制常減壓塔進行了初步的態模,實現了用excel求解雙組分理想體系的泡、露點問題和閃蒸計算的五種情況,並分析了減壓對其相衡的影響。
  7. 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

    在進行模試驗時,以使用r134a作製冷劑的管帶式蒸發器和行流式冷凝器為對象,完成了態模計算、試驗和動態模分析,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、蒸發器的實際工作基本一致。
  8. The rotation control technology in the laser gyro strapdown inertial navigation system was studied. the method of realizing closed - loop digital control with rlg located in the strapdown inertial navigation system was discussed. the structure of rotation servo system was introduced. the designing method and process of the digital controller were given. the method of implementing digital controllers by means of computer and software flow were demonstrated. the result of simulation and debugging of this system showed that it fullfills the requirment of the strapdown inertial navigation system. it assures the stability of rotation and solves the problem of striking without increasing the volume and cost of the system

    研究激光捷聯慣導系統中的轉位控制技術.採用捷聯慣導系統本身的rlg實現轉位系統的閉環數字控制,給出了轉位伺服系統的結構組成以及數字控制器的設計方法和設計,給出了數字控制器的計算機實現方法和軟體流.模及調試結果表明,所設計的轉位伺服系統滿足捷聯慣導系統的要求,既保證了轉動的性,克服了到位撞擊問題,又不增大體積、增加成本
  9. Based on the material - balance equation and the theory of injection - production balance, we derived the relationship between the pressure decline and the injection - production ratio from when the reservoir has a stable production then we proposed the suitable injection - production ratio for the production management at later stages of reservoir development with the correlation factor derived from regression analysis

    利用物質衡方,依據注采衡原理,推導出在油減定生產時地層壓降與注采比的關系,由實際礦場資料合出相關系數,通合理地層壓降來確定合理注采比,為油藏開發後期生產管理提供依據。
  10. The summarization of the main work is as follows : + a method that can correct the migration through range cells caused by radial speed is presented by using scale transformation, and the method is extended to maneuvering target imaging. the algorithm flow, which is applicable to large - scale target whether it is uniform or maneuvering, is given. the results obtained by using simulation data and real data show that this method is effective

    本文的具體內容可歸納如下幾點:分析了用尺度變換可以消除由於徑向速度引起的越距離單元走動,對isar目標進行越距離單元走動校正演算法進行了討論,並把尺度變換校正越距離單元走動后成像的方法推廣到機動目標成像,也給出適合於和機動大目標的成像演算法流,並通數據和實測數據的檢驗。
  11. Use stochastic simulation, create the plainness sequence of the stable stochastic road surface for the target road spectrums with programming, and use logistic test to verify

    採用隨機模方法,通產生目標路譜的隨機路面不度序列,並通數理檢驗進行驗證。
  12. System is coordinated controlled based on serial communication between the computer and plc. the followed variables are controlled : the rotational speed of the seeding device driven draft, the operation of the converter, stability and speed of the convey belt, and inclination of the test platform, which is done to simulate actual working condition of seeder

    設計了基於串列通訊的微機與plc集成控制方案,控制內容包括:排種器驅動軸轉速控制、變頻器的控制、傳送帶的定性及速度控制、工況模中的試驗臺傾斜位置的自動控制等。
  13. In this paper, a image processing method has been presented, with this method mean temperature of testing object can be arrived at from infrared picture and the interior temperature gradient of the test pieces in the situation of transient heat transfer can be got. unsteady - state heat transfer mechanism of wall has also been studied in this paper. on the basis of theoretical analysis and experimental study we can get such conclusions : infrared testing of energy conservation of buildings is rapider and more accurate than heat - flow meter method which is popular at present ; heat transfer mechanism in the situation of unsteady - state heat transfer has been analyzed through experiment ; the interior layers ’ temperature of the test pieces ascent in company with

    本文在理論分析和試驗研究的基礎上得出以下結論:本文研究的紅外檢測建築節能的方法比目前存在的熱流計法更快速、更準確;用試驗分析了墻體在非態傳熱情況下的傳熱機理;試件各層溫度隨著受熱面環境溫度的上升而上升,只是上升的度不同,響應時間不同,這是由於試件內部有一個蓄熱;通傳熱理論和建築熱工計算推導出了非態傳熱情況下的傳熱系數的計算公式;本文用matlab進行紅外圖片的處理,進而得到被測物的均溫度;用數據處理軟體合溫度熱流。
  14. The user must supply the initial conditions for each transient run if they have been generated by a previous computer run, they may be conveniently transferred to input data

    為了模每一種非態蒸餾,就必須解出用以描述蒸餾體系的物料和能量衡的微分方,為了得到這樣一系列微分方的解,就必須為每一個微分方指定一個初始條件。
  15. In general, for the stability of side slope, we should specify a safety factor. because the work state on limiting equilibrium theory of rigid body is assumed, it ca n ' t be used to analyze the course of the rock breakage

    評價邊坡的定性,一般來說要給出一個安全系數,建立在剛體極限衡基礎上的各種方法由於其工作狀態是虛的,因此無法分析邊坡破壞的
  16. By using the method of reducing shear stiffness by step, that is, reducing shear stiffness during 3d nonlinear finite element analysis, it can simulate the stability of slope when its materials intension become strength from weak. when the slope is limiting equilibrium, we can define the safety factor on this parameter

    應用逐步降低抗剪強度法,即在三維非線性有限元計算中逐步降低材料的抗剪強度,可以模材料由強減弱的時邊坡的定性態,繼而由邊坡在極限衡時的參數確定邊坡的安全系數。
  17. The results of process monitoring indicate that this method is more effective than the process monitoring method based on conventional blind source signal separation. 6 ) due to the complexity of process information, a process monitoring method which applies independent component analysis and principal component analysis to extract nonnormal distributed process features and normal distributed process features is presented, which avoids the assumption that process information is subjected to multivariate normal distribution

    8 )鑒于在中,信息的性並不確定,提出了一種不考慮性能的監控方法,模表明該方法比基於傳統ica的監控方法具有更少的誤報率和漏報率,而比基於mspc的監控方法具有更少的誤報率,從而說明該方法的有效性。
  18. A numerical method for simulating natural wind based on nonstationary random process

    按非隨機自然風速的一種數值方法
  19. To investigate effect of plenum chamber total pressure on arcjet thruster operation, numerical simulation of operation under various plenum chamber total pressures was performed on the basis of mechanism analysis on its operation and modeling for chemical non - equilibrium flow and steady state electromagnetic field within it

    摘要為了研究集氣腔總壓對電弧噴射推力器工作的影響,在分析其工作機理的基礎上採用化學非衡流動和態電磁流體電磁場模型對不同集氣腔總壓下推力器工作進行了數值模
  20. But in fact, it is not equal for the lashings " parameters. this dissertation starts with computer graphics and put forward the conception of three - dimensional object " s touch or collision. and simulate the course of loading cargo, and solve the issue through that course

    並應用計算機編裝貨,解決三維物體的觸碰問題,預吊裝及裝載重大件貨物、並在吊裝中顯示船舶的吃水、吃水差、心高度和傾角,還有岸吊的水轉角、豎直轉角及吊索的長度。
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