集總參數法 的英文怎麼說

中文拼音 [zǒngshēnshǔ]
集總參數法 英文
lumped parameter method
  • : gatherassemblecollect
  • : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
  • : 參構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. In addition, this paper numerically investigated the influence of the lumped parameters of the gunn diode on the frequency of the oscillation, and the tuning techniques of the oscillation frequency of the active antenna

    本文還利用fdtd值研究了gunn二極體的對振蕩頻率的影響以及有源天線振蕩頻率的調諧技術。
  2. The dynamic model of misaligned rotor - bearing system equipped with a flexible laminated membrane coupling was developed by using the method of lumped parameter in this dissertation, and the dynamic behavior, such as the nature characteristics, stability, steady state response of the system, etc. was analyzed based on the theory of linear vibration

    本文根據集總參數法建立了膜片聯軸器耦合的不對中轉子?軸承系統的動力學模型。基於線性振動理論分析了系統的固有特性、穩定性和不平衡響應。
  3. The dynamic data of displacement, strain and impetus force acquired from the experimental collection system are also well analyzed for measuring precision and errors. based on the underlying work and experimental features, the thesis proposes a simple, practical and well accurate impetus resultant force fitting method, weighted factor fitting method. a line - off data processing software system for bird - impact experiment, named as cadabie, is well designed under the principle of software engineering, and has been applied, with high praise, in bird - impact laboratory in the factory numbered 320 and esfahan bird - impact laboratory of iran

    本文系統結了鳥撞實驗的全部過程、主要儀器設備的工作原理與性能,分析了鳥撞實驗動態據採系統中位移、應變與撞擊壓力傳感器測量系統的測量范圍、測量精度及其工作特點,提出了一種更適合鳥撞實驗的撞擊合力計算擬合方:加權因子,同時應用軟體工程原理編制了「鳥撞實驗計算西北工業大學博士論文機據分析系統」 ( caoabie ) ,目前該軟體己經在320廠鳥撞實驗室以及
  4. On a basis of collection and analysis about domestic and foreign vehicles " window glasses in structure and technical parameter, by means of overall inductive analysis and comparison, bj1027 foton pickup and bj6486 foton car have been systematically analyzed and studied in particular their inner structure, operating principles and invalidation mode. in such a way can quality issues with glass lifter system of our vehicles be solved, also much experience will be accumulated as to improve lifter ' s design in the future as well

    本文將在收整理分析大量國內外同類車型車門玻璃升降器結構、技術的基礎上,採用歸納、綜合、分析、對比等方,來對bj1027福田皮卡、 bj6486福田輕客車門玻璃升降系統的內部結構、工作原理、失效模式進行比較系統的分析、研究,以解決我公司汽車產品車門玻璃升降器系統所存在的質量問題,同時為我們今後進行車門玻璃升降器系統的設計工作結經驗。
  5. Then, with the concept of accumulated failure probability, the proposed approach combines the least ? quares method with bayes " theorem, takes advantage of the parameter estimation for single weibull distribution to each derived subgroup data set, and estimates the parameters of each subpopulation. the estimates given by this paper also satisfy the maximum likelihood equation. the mean time to failure and the reliability estimation of the mixed population are given

    然後通過利用累積失效概率等概念,對每個導出的子組聯合運用最小二乘、貝葉斯定理和對單一威布爾分佈的估計,從而得到每個子體的滿足極大似然原理的估計,給出了該混合體平均壽命和可靠度的估計。
  6. The software of the chief station is composed of monitoring module and communicating module. the monitoring module involves the use of pc - labcards, the method of a precise timer, the principle of pid autocontrol and how to use it in the project, the realization of all kinds of reports with the ole automation skill, while the communicating module discusses the way of communication between the chief station and the scheduler based on the c / s structure. both monitoring module and communicating module are established on the database, so this paper particularly describes the access methods to ms sql server and the advantage of database stored procedure

    論文先概要介紹了熱網微機監控系統的需求分析和體設計,然後在此基礎上詳細地闡述了首站軟體實時監控模塊和通信模塊的實現細節,描述了工業採卡的用;提出了一種基於內核timer對象的精確定時方;介紹了pid自動控制原理及其改進演算和現場控制的整定方;用ole自動化技術擴充了visualbasic6 . 0的報表功能;在c / s用模型的基礎上實現了首站和調度站的異步通信;討論了visualbasic6 . 0對mssqlserver的據存取方據源驅動原理,在此基礎上充分利用據庫存儲過程完成了系統部分功能。
  7. Meanwhile the 0 dimension 1 dimension plane wall 2 dimension models are established. using the mathematic and ansys software the numerical and soluble analyses can be got for the thermal shock model of the piston. compare the simulation results to the test results the temperature field and stress field can be got which are quite close the thermal shock situation

    同時建立活塞熱沖擊的、 1維平壁和2維模型,應用mathematic軟體和ansys軟體,對所建立的活塞熱沖擊模型進行了解析和值分析,利用模擬計算與試驗結果相結合的方,獲得接近於內燃機活塞熱沖擊的溫度場與熱應力場分佈,從而更加全面深入地了解在熱沖擊條件下活塞的溫度場和應力場變化規律。
  8. The research for the absorptance of materials is significant to the development of laser material processing. the measurement method is the foundation of the absorptance research. in this paper the lumped method based on heat transfer is established for the absorptance of laser, and the measuring apparatus is also built up. as examples, the absorptance of laser is measured for several ordinary engineering materials

    材料對激光吸收的研究工作對激光加工的發展有著非常重要的意義.而吸收率測量方的研究是材料對激光吸收研究工作的基礎.從量熱的角度出發,利用傳熱學中的集總參數法建立了測量吸收率的方,設計了相應的試驗裝置,並測量了幾種常用工程材料對激光的吸收率
  9. Idea : we cannot measure the closeness of the estimates with the population parameter directly, but it is possible to use data from a random sample to construct a set of values that contains the true value with a certain specified probability

    我們無直接衡量估計值和之間的距離,但是利用來自隨機樣本的據構造一個取值的合,使得真值在給定概率下屬于這個合是可能的。
  10. Lumped parameter method

    動力機器基礎集總參數法
  11. A model based on lumped parameter method for tank engine thermal performance

    基於集總參數法的坦克發動機熱性能模型
  12. The significance of managing the enterprise information, the development and requirement of capp was simply introduced in chapter one ; the method and procedure of constructing the process model was related in chapter two ; the method to parameterize and use typical process was set forth in chapter three ; the project of automatically searching and modifying the typical process was put forward in chapter four ; in chapter five, the feature - oriented cad / capp integration model and the capp / cam process instruction model was improved, and capp / pdm, capp / erp integration model was designed ; and in chapter six, the excellent and shortage of the 39th institute ' s capp system was summarized

    第一章簡述了企業信息化建設的意義以及capp的發展概況與研發需求;第二章敘述了capp工藝信息建模所採用的方及其建立過程;第三章闡述了典型工藝化處理以及典型工藝庫的建立與管理;第四章提出了基於知識的典型工藝的自動檢索與修訂的具體實現方案;第五章完善了基於化特徵的cad capp特徵信息成模型、 capp cam工藝指令信息模型,設計了capp pdm 、 capp erp的特徵信息成模型;第六章結了39所capp系統的優點與不足之處。
  13. In this system, mean velocity pipe is applied to transform the air velocity signal into pressure difference signal, and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current, and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module, diversified voltage signal is transported into computer by way of a / d conversion module, and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively, the result of which is conveyed to relative interface to display

    該裝置具有三個特點:一是採用表面式測溫方,有效地減少了元件的維護與損耗;二是採用工業控制計算機及信息就地採線傳輸的方式,充分利用計算機和據自動採方面的技術,實現各種的在線測量,監測指標全面,能與dcs系統聯用,具有技術先進性和一定的前瞻性;三是採用顯示器配工業觸摸屏的顯示方式,為現場運行人員提供了簡單、易學、方便的操作模式。本裝置自2001年8月投入運行以來,有效地幫助、指導運行人員進行燃燒調整,對于鍋爐和機組的安全、經濟運行發揮了重要作用。
  14. Secondly, we found the mathematical model by concentrated parameter and get the state space equation of amb

    其次,採用集總參數法建立磁懸浮主軸單元的學模型,得到該單元的狀態空間方程。
  15. Using wave motion theories to describe foundation makes an promption than that of adopting chained - multi - degrees - of - freedom model in parameters identification field

    本文用波動理論描述地基模型,是對地基識別模型? ?集總參數法的一種改進。
  16. 2 ) using new model from mathematics and mechnics, the reliability of parameters identification is improved than that of adopting chained - multi - degrees - of - freedom structures

    2 )在識別中採用新的學和力學計算模型,以改進集總參數法,從而提高識別的可靠性。
  17. The paper analyze the limitations of serial gas turbine model, take single axis gas turbine as prototype, with the intensive analyzes and profound of the principles and characteristic of the object, using the modular modeling method proposed the dynamic model of gas turbine, which including the model of compressor, combustor, turbine. with respect to the purposes and key points of establishing model, the model is simplified. the intensive cooling of turbine blades is also modeled

    在建模過程中,結合本文建模的目的和重點,對原型作了合理的簡化,考慮了壓氣機抽氣對透平葉片的冷卻,對壓氣機和燃氣透平按級進行分析和處理,採用模塊化建模的方分別建立了燃氣輪機主要部件壓氣機、燃燒室、燃氣透平的動態學模型,所建模型比模型具有更好的精確性。
  18. The quasi steady state analytical method is used to calculate the temperature in the heat structure. in normal condition, the heat transfer modes included the convection and boiling conditions

    集總參數法來計算熱傳導;在正常的工況下,用含兩個傳熱區的兩相對流傳熱模型,計算流體與管壁間的換熱。
  19. 2. in order to meet the real - time simulation and guarantee specified ratio of precision, this paper had simplified and supposed some thermal process in module and use the lumped parameter way to model. for some special components, such as furnace cavity or water screen, had been reached good ratio of precision of simulation by divided into three parts ( upper area, intermediate area and lower area ) to model separately because of the huge difference of heat loading in vertical direction

    2 、為滿足實時模擬的要求而同時要保證有一定模擬精度,本文對模型做出了一定的假設和簡化,並且主要採用集總參數法進行建模,對於一些特殊部件,比如爐膛和水冷壁,由於其豎直方向熱負荷差異較大,本文將其分為上、中、下三個區域,分別採用建模,達到比較好的模擬精度。
  20. In order to study the operation characteristics of hpacdhws, distributed parameter simulation models of the fin heat exchanger and the plate heat exchanger are built up. the compressor model is founded in map - based method, and the thermodynamics expansion value model is built up in force balance method. the dynamic system model is the efficient connection of all component models by laws of equalization of mass, momentum and energy

    為了研究hpacdhws的運行特性,本文利用分佈分別建立了翅片管換熱器和板式換熱器的動態學模型,採用圖形和力平衡分別建立了壓縮機和熱力膨脹閥的計算學模型,並基於質量、動量和能量守恆定律等約束條件,建立了hpacdhws的動態模擬模型。
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