lumped model 中文意思是什麼

lumped model 解釋
集總模型
  • lumped : 成塊的
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. 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。
  2. The simulation is based on the lumped - parameter mathematical model taught in quantitative physiology and cardiovascular pathophysiology courses in the harvard - mit division of health sciences and technology

    這種模擬是基於統括參數的數學模型,是哈佛-麻省理工學院衛生保健科學和技術學系的定量生理學和心血管病理生理學課程的模型。
  3. Through newton ’ s law of motion, the continuous model of the cantilever is built. the author discretizes the model through lumped mass method and supposed modal method, analyzes the discretized model through influence coefficients method. compare the results of the two models ; the general analysis method of non - uniform beams is obtained

    其次,對懸臂梁結構進行了理論分析,應用牛頓運動定律,建立了懸臂梁系統的連續模型,並用集中質量法和假設模態法對懸臂梁系統進行了離散化,運用影響系數法對離散化后的系統進行了分析,並把分析結果和連續系統進行了對比,得到了變截面梁的一般分析方法。
  4. The chain structure model can offer a new idea for improving the precision of lumped - parameter model

    鏈式結構的集總參數模型在提高模型精度方面也提供了一種思路。
  5. On the basis of the insertion structure mathematical model, the modeling method for single - phase section of boilers is improved and a new modeling method chain structure modeling method based on lumped - parameter is presented

    在嵌套結構參數模型的基礎上,對鍋爐單相區的數學模型加以改進,提出了鏈式結構的集總參數數學模型,並對其進行模擬。
  6. ( 3 ) a lumped parameter model with 18 parameters to represent luncher is proposed. ( 4 ) the characters of machine gun system ' s firing dynamics are simulated in the linear way and nonlinear way

    針對機槍射擊過程中人體抵肩的作用特點,提出一種18參數的集總參數人體抵肩模型,以全面考慮人體力學特性的隨機性和射手的多樣性這一客觀情況。
  7. Study on lumped parameter model for simulation of ventilator

    集總參數呼吸機模型模擬研究
  8. The lumped circuit model of gunn diode was incorporated into the fdtd arithmetic

    Gunn二極體的集總電路模型被編入了fdtd演算法。
  9. Traditionally, the saturated zone is modeled as a simple lumped continuity equation :, dsitqsdt where t is time, s is the total storage in the reservoir, i is the spatially integrated volume of incoming wa - ter, and q is the discharge subsurface runoff which only depends on the total storage s. this kind of subsurface runoff model has many different parame - terizations 10 12, however it has a very common char - acteristic that the subsurface runoff is just a sin - gle - valued storage - discharge function

    對于大尺度水文模型而言,目前常常採用的是集總式的地下徑流機制,其連續性方程一般可表示為d , dsitqst ? 1這里t是時間, s表示整個流域潛水面土壤層的飽和區域總的水分儲存量, i t表示t時刻土壤的非飽和區域向整個潛水面的水分補充量, q s表示僅依賴於水分儲存量s的地下徑流量量
  10. 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
  11. First, based on a field large - scale dynamic soil - box foundation - frame structure interaction system in hunan university, a 3 - d finite element model and a 2 - d lumped mass model are established in this paper

    本文針對湖南大學建立的野外大比例尺土-箱型基礎-框架結構動力相互作用模型,首先建立了兩種分析計算模型:三維實體有限元模型和二維集中質量模型。
  12. A lumped parameter model was developed for predicting the transient motion of mirrors, taking into account electrostatic and tensile forces and viscous air damping via squeeze film theory

    考慮靜電驅動力、張力和空氣阻尼衰減對變形鏡回復過程的影響,建立一種復合參數模型來預測變形鏡的瞬態行為。
  13. Vertical composite lumped parameter model of arbitrarily shaped embedded foundations

    任意形狀埋置基礎的豎向振動復合集總參數模型
  14. The effectiveness of the scheme proposed was verified by computations on the transfer function at system level of a lumped parametric model as an example

    通過對一個集總參數模型實例在系統水平的傳遞函數的計算,驗證了所建立理論的有效性。
  15. Development of twelve - lumped model for product distribution in thermal conversion of heavy oil

    12集總重油熱解反應產物分佈模型的開發
  16. 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,分別採用集總參數建模,達到比較好的模擬精度。
  17. In this paper, theoretical models for kinetic study of chromatography in recent years is summarized and several kinds of models used commonly are described such as general rate model, lumped pore diffusion model, equilibrium - dispersive model and transport - dispersive model, and their characteristics and application range are discussed

    本文對近年來色譜分離動力學研究常用理論模型的發展進行了綜述,重點介紹了普遍化速率模型、集總孔擴散模型、平衡擴散模型和傳遞擴散模型4種常用的色譜模型,並討論了各模型的優缺點及應用范圍。
  18. Third, through employing the 2 - d lumped mass model and the single period objective function inversion method developed in this paper, and taking the measured structure response to a harmonic excitation at the top of structure in field as the reversion objectives, the linear physical and mechanical parameter inversion is performed in ansys by using apdl

    第三,採用二維集中質量模型和本文提出的單周期目標函數反演方法,把頂部激振下實測的結構動力響應作為反演目標,利用apdl語言,在ansys軟體中實現了系統線性物理力學參數的反演。
  19. The validation of the programs is verified by the good agreement between the simulation results and experimental results in the single - stage compression system. it is also verified that only a qualitative analysis can be obtained using the one - dimensional unsteady lumped model ; but the one - dimensional unsteady stageby - stage model is more suitable for actual compressor operating conditions and can serve as an effective analytic tool for studying the post - stall behavior and improving recoverability of compression systems

    判明了一維非定常總體模型只能定性的分析壓縮系統的過失速性能,在定量的分析上存在著一定的局限性;而一維非定常單元容積模型更能反映壓縮系統實際情況,從而為研究壓縮系統的過失速性能和改善壓縮系統的失速可恢復性提供了有力的工具。
  20. For practical purpose, an one - dimensional unsteady lumped model and a onedimensional unsteady stage - by - stage model, which are able to describe the dynamical post - stall behavior of compression systems, are derived firstly and then solved using the numerical methods to analyze the post - stall behavior and recoverability of compression systems. on the basis of characteristics of digital simulation of unsteady flow, the program for one - dimensional unsteady lumped model has compiled and tested under visual basic 6. 0 environment completely. while the program for onedimensional unsteady stage - by - stage model has compiled and tested under foitran / visual basic mixed - language environment, which part of calculation is accomplished by fortran language

    根據非定常流數值模擬的特點,通過可視化編程方法,用visualbasic6 . 0編寫和調試了一維非定常總體模型的數值模擬程序;用visualbasic6 . 0製作界面,以fortran作為后臺計算程序,編寫和調試了一維非定常單元容積模型的數值模擬程序,成功地實現了vb與fortran的連接;使得數值模擬程序的界面友好,操作簡單。
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