model calibration 中文意思是什麼

model calibration 解釋
模式校估
  • 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...
  • calibration : n. 1. 測定口徑。2. 刻度,標度,劃度數。3. 校準;標準化。
  1. Experimental calibration of a reactive - transport model of buffer cementation

    傳遞模型的試驗校正
  2. To overcome the disadvantages of the linear calibration methods such as mlr and pls, least - squares support vector machine ( ls - svm ) is introduced to nir quantitative calibration in this thesis. for a set of diesel cetane number ( cn ) samples, the ls - svm model obtains the best performance in the cn prediction, compared with the mlr and pls model

    為克服mlr與pls等線性校正方法的局限性,本文將最小二乘支持向量機( ls - svm )演算法用於近紅外光譜的定量校正,並以一批柴油十六烷值樣品數據為例對以上方法進行了比較。
  3. The procedures are high - solution processing, synthetic seismogram and horizon calibration, wavelet extraction, initial model establishment, simulated annealing inversion, and adjustment of multi - parameters restraints

    包括高解析度處理、合成記錄及層位標定、子波提取、初始模型建立、模擬退火反演和多參數約束條件的調整等。
  4. During the research on image distortion correction, the paper receives a good result on camera calibration by improving the traditional barrel distortion model, and expands the current theories on image distortion correction

    在圖像失真校正的研究中,本文對傳統的桶形失真模型進行了改進,取得了較好的校正效果,擴展了現有的圖像失真校正理論。
  5. In the application of mini - micro - robot visual perception, there is a need for fish - eye lenses for capturing wide field of view for navigation. though fish - eye lenses provide a wide field of view ( 180 ), they introduce significant distortion in images and the acquired images are quite warped, which makes conventional camera calibration algorithms no longer work well. this paper presents an accurate calibration framework for fish - eye lens ( a high distortion lens ) camera stereo vision system. the accurate calibration model is formulated with radial distortion, decentering distortion and thin prism distortion based on the fisheye deformation model. using fish - eye and non - linear camera model, the author employs levenberg - marquardt method to realize precise non - linear calibration for wide - view - scene dense depth image recovery

    魚眼鏡頭成像立體視覺系統在微小型機器人視覺導航和近距離大視場物體識別與定位中有著廣泛的應用.盡管魚眼鏡頭攝像機具有很大的視場角(接近180 ) ,但同時也引入嚴重的圖像變形,常規的攝像機標定方法無法使用.該文提出一種標定魚眼鏡頭攝像機立體視覺系統的方法.在魚眼鏡頭變形模型的基礎上,通過考慮魚眼鏡頭成像的徑向變形、偏心變形和薄棱鏡變形,建立了魚眼鏡頭成像的精確成像模型,然後,利用非線性迭代演算法,精確求解攝像機外部參數、內部參數.實驗表明,使用該方法得到的立體視覺系統參數滿足精確恢復大場景稠密深度圖的要求
  6. Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given

    然後利用本文設計的系統完成了落差系數、動壓時間穩定姓、軸向靜壓梯度、邊界層及湍流度等內容的流場校測。特別對邊界層測量的原理及方法做了較詳盡的敘述,總結出邊界層厚度與設定風速、實驗段深度的關系,然後給出模型中心區一定風速下校正數值。
  7. Abstract : reviewed are five methods for the analysis of the penetration of jacked - in piles, namely, cavity expansion method, strain path method finite element method, slip line method and calibration model test. after analysis, it is pointed out that it is more rational to adopt sub - statical spatial axisy numerical formulas based on traditional plane - strain cavity expansion method in the analysis. after spatial closed - form solutions are obtained for soil movements, stresses and initial excessive pore pressures generated durihy pile penetration are found out. it is suggested that finite element analysis together with centrifugal model test be used in verifying the results

    文摘:在分析飽和粘土中靜壓樁的貫入機理的基礎上,對靜壓樁沉樁分析的圓孔擴張理論、應變路徑法、有限元分析、滑移線理論和模型槽試驗等五種方法逐一進行評述,並提出在傳統的平面圓孔擴張理論基礎上加以改進,採用準靜態空間軸對稱方程組對靜壓樁貫入過程進行模擬,從而得出土體位移、應力、初始超孔壓的空間解析解,同時採用有限元分析、模型槽試驗相互印證的研究方法
  8. In recent years, many barrages have been founded in dagu river, which greatly change the conditions of the exploitation and supply of groundwater. on the basis of calibration of mathematical model of hydrogeology, the effect of diversified factors on the variation of groundwater is analyzed using visual modflow software, the recharge capacity of rubber dam to the groundwater storage is studied and the allowable withdrawl of groundwater with the influence of manpower is calculated again

    近年來大沽河幹流及支流已增加多處攔河壩工程致使地下水采補條件發生了較大變化,本文利用visualmodflow軟體分析了各種影響因素對地下水動態的影響,研究了橡膠壩對地下水庫的補給能力並重新核算了人工影響條件下大沽河地下水庫的允許開采量。
  9. Investigation of mathematcal model for calibration of infrared target simulator

    點源紅外目標模擬器測量數學模型
  10. 05. 02 calibration and operation of the alpha model lfw - 1 friction and wear testing machine, method for

    型lfw - 1摩擦和磨損試驗機的校準和操作方法
  11. The method of exterior measuring shore beacon has been put forward by using evaluation precision of original azimuth of missile aiming on the background of test for the precision of missile aiming " xx " underwater to surface missile on the sea, established math model and analyzed main parameters of measurement, principle, calibration and azimuth calculating for method of exterior measuring shore beacon was discussed

    對國內主要代表型號的導彈瞄準系統進行了比較詳細的綜述。文章是以「 xx 」潛地導彈海上瞄準精度試驗為背景,給出了一種外測岸標的方法來評估艦載導彈武器系統方位瞄準精度的鑒定方法,適用於潛地導彈初始方位瞄準精度的鑒定。
  12. The methodologies include a series of methods consisting of data collection scenario, data disposal, choosing the appropriate model, model calibration, determining the road weigh, and etc., which are feasible under the infrastructure and technical conditions in the current stage in china, and the real - time factors are also considered

    這是一種在現階段基礎設施和技術條件下切實可行的、並且考慮到實時因素的標定以出行時間度量的道路權重的方法體系,包括數據採集方案、數據處理、選定現有模型、標定模型、確定道路權重的一系列方法。
  13. The thesis is aimed at presenting a procedure to establish a baseline finite element model of the qingzhou cable - stayed bridge over the ming river, fuzhou, china that was newly constructed. its main span length of 605m is the longest in the world among the completed composite - deck cable - stayed bridge. the proposed procedure includes several tasks : initial finite element modeling base on the design drawings, field loading tests and ambient vibration tests, and finite element model calibration with the test results

    本文以主跨605m的結合梁斜拉橋? ?青洲閩江大橋為背景,首先根據設計圖紙建立該橋完整的初始空間有限元模型,然後根據通車前現場靜力試驗和環境振動試驗結果對初始有限元模型進行校正,通過參數的調整使模型靜、動力計算結果與實測值吻合。
  14. An extended model - calibration approach to using complete auxiliary information from survey data

    利用調查數據中完全輔助信息的廣義模型校正方法
  15. Although regarded as zero flow boundary in initial, the feature of the south, west and north boundaries should be determine by model calibration

    南、西、北邊界初擬為隔水邊界,是否存在部分地段的流量進出,需經模型識別而定。
  16. After the researching of scxi bus and the manufacturing of connecting circuits, the project was realized. the paper researched and realized the synchronization among channels and the model calibration of virtue instrument, too

    針對實際測試中的信號調理和使用需求,提出了系統的程式控制方案,通過研究scxi總線技術,研製相應的轉接電路,使遠端調理的程式控制方案得以實現。
  17. The calibration of flow model is acceptable with average rms of 0. 7m, residual mean of - 0. 045 m, average absolute mean error of 0. 1 m and normalized rms value of 2. 3 %. the contour map of the simulated heads, elaborated acceptable model calibration compared to observed heads map

    模型結果中,均方差為0 . 7m ,平均誤差為- 0 . 045m ,平均絕對誤差為0 . 1m ,標準均方差為2 . 3 ,模擬地下水流場與實際觀測地下水流場基本一致,說明所建立的數值模型符合該地區的實際水文地質條件。
  18. A model - calibration approach to using complete auxiliary information from stratified sampling survey data

    利用分層抽樣數據中完全輔助信息的模型校正方法
  19. The extended model - calibration estimators for linear and bilinear parameters is generalized, and it is shown that the extended model - calibration estimators is optimal in the class of extended calibration estimators

    摘要推廣了模型校正方法去估計線性參數和雙線性參數,並證明了廣義模型校正估計在廣義校正估計類中是最優的。
  20. The main requirements for cm operational conceptual hydrologic model are function development, model calibration, and validation followed by production of forecast runs and analysis of results

    功能改進,模型率定,模型預報的驗證以及其結果分析是應用概念水文模型所需要的幾個主要部分。
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