直接建模 的英文怎麼說

中文拼音 [zhíjiējiàn]
直接建模 英文
direct modeling
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞1 (建築) build; construct; erect 2 (建立; 設立; 成立) establish; set up; found 3 (提出;...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 直接 : direct; immediate
  1. The model of the itr between a1n and cu is built by using the acoustic mismatch model, amm and diffuse mismatch model, dmm. because there is a limit of roughness and temperature in amm and dmm, the data of the theory model that is directly built by amm and dmm is far from the experimental data. accordingly, with dmm and traditionary methods, the mathematics model is posed by contrast and analyses of the experiment data

    由於聲失配理論和散聲失配理論對溫度和粗糙度有很嚴格的要求,所以直接建模所得的理論數據與實驗數據有很大的差距,本文採用聲失配理論與傳統研究方法相結合,通過與實驗數據的分析擬合,提出了修正的數學型,預測誤差有了大幅度的提高。
  2. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統和數字擬分析,分別針對航空低壓流( lvdc )和高壓流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間測量電機轉速進行電機轉速閉環穩速控制的策略。
  3. The method of crack - division is used to make radial cracks at the edge of cavity. a series of integral equations for determining the dsif at tips of anti - plane crack are set up in terms of the green ' s function

    按「契合」的方式和採用裂紋切割技術構造出孔邊徑向界面裂紋對sh波散射的型,利用green函數求解m型裂紋尖端動應力強度因子的定解積分方程組。
  4. Pca approach models the hvac system with its measurement data of normal operation condition. so, complicated analysis model is evitable

    主成分分析法利用系統在正常運行條件下的測量數據來立系統的型,從而避免了立系統的解析型。
  5. The main works and achievements are described : ( 1 ) the application of direct lateral force on the exoatmosphere kinetic - kill vehicle. at first, the collectivity project of the exoatmosphere kinetic - kill vehicle is specified, the motive model of the exoatmosphere kinetic - kill vehicle and target are constructed, and the thrust performance of trajectory - control engine and attitude - control engine are presented

    研究的內容及成果主要表現在以下幾個方面: (一)側向力在大氣層外動能攔截器中的應用首先確定了動能攔截器的總體方案,分別立目標運動和動能攔截器運動的數學型,以及軌控和姿控發動機的推力型。
  6. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施的「平垸行洪,退田還湖」的土地利用調整方案,從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用,長江中游地區應積極推進農業現代化,提高農業勞動生產率,轉移,減少分蓄洪區的人口,移民鎮,對區內的土地要促進其規經營,由優秀的有文化的農民經營,平時只有少量的從事農業生產的經營管理人員,農忙時則大量地使用季節性合同工或實現機械化,大洪水時退田還湖,減輕長江幹流大洪水的壓力,減少分洪與特大洪災時的損失,這樣還可促進避洪、冬季農業等的發展,也有利於長江中上游地區陡坡耕地的退耕還林,還可在糧食充足時進行休耕,在旱災、糧食緊張時擴大糧食生產?
  7. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含水地下巖土層立了穩態與非穩態傳熱的理論型,分析結果表明,巖土層的熱儲溫度、導溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比,都對埋地換熱器的傳熱過程產生影響,可以推斷,對于該類型巖土層的地源熱泵系統,採用間歇運行將是有利的。
  8. The target of the geography research study, primarily the target of experience, emphasizes the study process of students, the student participation directly and experience personally. therefore, combining with the contents and practice that can be proceeded in high school geography teaching, the general mode, cooperative mode, discoverable mode, applying mode and opening mede have been constructed, and illustrated by the active example of " the changes and causes of the phase "

    地理研究性學習的目標主要是體驗性目標,它強調學生的學習過程,學生的參與和親身體驗,因此結合中學地理可進行的研究性學習內容的實際,構了中學地理研究性學習的一般式、協作式、發現式、應用式和開放式,並通過「月相變化及成因」的鮮活示例加以說明。
  9. Objective to construct the mixed cultivating model of keratinocytes and melanocytes

    摘要目的體外構黑素細胞與角質形成細胞觸的混合培養型。
  10. Conclusion we have successfully constructed the mixed cultivating model of melanocytes and keratinocytes and provide requirements for further study

    結論成功構了黑素細胞與角質形成細胞觸的混合培養型,為進一步研究色素問題奠定了基礎。
  11. For the establishment of software environment, author analyzed its working process, and made key analysis for the handling of roughcasts. he not only have realized the direct generation of simple roughcasts. for the roughcasts that were drawn with autocad, he also made research about how to handle them in the virtual environment

    對于軟體環境的立,作者分析了其工作流程,並對其中的毛坯處理塊作了重點分析,不但實現了簡單毛坯的生成,對于用autocad生成的毛坯與虛擬環境的對技術也作了研究。
  12. Permanent magnet synchronous motor ( pmsm ) drived by triphase sinusoidal current is research object in this paper. its mathematics models in several coordinate are set up, controlling principles of flux linkage and torque are discussed under dtc and the block diagram of pmsm with dtc is presented

    本文以三相正弦波驅動的永磁同步電機( pmsm )為研究對象,立了其在不同坐標系下的數學型,並深入探討轉矩控制中永磁同步電機的磁鏈和轉矩的控制思想,給出控制方案。
  13. In the end of this thesis, on the basis of the mathematical model, three segments of trajectory : the vertical turn, the pn guidance and the direct lateral force control in terminal trajectory are simulated. the results show that with the direct lateral force control reduces in terminal trajectory, the miss - distance is reduced and the precision is improved

    4 、論文最後根據前面立的數學型,對防空導彈垂轉彎段、比例導引段以及末端力控制段進行了擬計算,結果表明進行末端側向力控制可以有效減小攔截目標時的脫靶量,提高命中精度。
  14. Hold the notion that the legislation of the principle in china should entitle the parties to amend contract and annul contract derectly by comparing the difference of the principle content in mailland law system " different counties and regiones. at the end of the article, i gave some elabarate advice legislating pattern of substantive law and procedural law in china

    通過大陸法系不同國家與地區法律中對情事變更原則規定的差異比較,認為我國的情事變更原則立法應賦予當事人變更合同與解除合同的權利,並相應地在實體法與程序法的立法選擇與立法式中提出一些具體的議。
  15. Through pointing out the limitations of taguchi outer / inner orthogonal array experiment method, it has been studied that three methods : comprehensive noise factors, split - plot experiment and direct modeling of response using combined arrays, are alternatives to the orthogonal array design

    3通過指出田口的內外正交表試驗中存在的缺陷,研究分析了替代正交試驗的三種方法:綜合噪聲因素法、裂區試驗法和利用結合表立響應型法。
  16. ~. considering that the non - linear statistical models based on multivariate polynomials were not well satisfactory, a set of artificial neural network models were also established directly from the data take from the practical plant

    ( 5 )考慮到以多元多項式構造的非線性統計型存在著一些不足之處,研究了用現場統計數據造神經網路型的方法。
  17. The feeder reconfiguration for loss minimization in distribution systems is realized by changing the status of sectionalizing and tie switches. however, there are many switches in a distribution system. so it is difficult to construct a mathematic model of the relationship between the loads and the switch states with the minimum losses directly

    在滿足各種運行約束條件下,以網損最小為目標的配電網重構問題是個典型的非線性整數組合優化問題,由於開關很多,很難用常規的數學立負荷與網損最小時的開關狀態之間的關系。
  18. The primary contributions of this thesis include : with respect to the requirements of domain knowledge modeling on the web, the author puts forwards a new method for domain ontology modeling, named domain knowledge ontology for web ( dkow ). based on the foundational theory of ontology, dkow integrates the methods of semantic network, object - oriented modeling and semantic data modeling

    Dkow方法立在本體論的基本理論之上,具有樸素的知識思想,是一種將語義網路的知識表示與面向對象邏輯、面向數據的語義有機地結合的方法,能夠有效地對領域結構、領域中的概念、概念的性質、概念間的關系等靜態知識進行和推理。
  19. 3. investigated the direct model construction method of unsteady aerodynamics state space equation from volterra kernels, including linear state space model and bilinear state space model. the general model construction method for ase was brought forward

    研究了基於volterra核立非定常氣動力狀態空間型的方法,包括線性狀態空間型和雙線性狀態空間型,並提出了將其用於ase系統的一般方法。
  20. Combined with circular hole, we give some data groups, through analysis of the result predicted, we know, when sampling position is within specific limits, setting up gm ( 1, 1 ) model directly can get to better precision, or else precision is worse

    並結合圓孔的情況構造出若干數據列,通過對型預測結果的分析可知,當采樣位置在一定范圍內時,立gm ( 1 , 1 )型精度較高,當超出了這個范圍時,型精度降低。
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