結構誤差 的英文怎麼說

中文拼音 [jiēgòuchā]
結構誤差 英文
structural error
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  • 誤差 : error
  1. Finally, the controller working based on the combination of rbf neural networks and traditional pid control was applied to in aclinic kinetic machinery and lifting machinery of tower crane. the simulation of this controller was made using matlab, and the simulation results showed that the control system has some merits, such as quick response, little overshoot, well anti - jamming capacity, and little steady - state error, etc. both the dynamic property and static characteristic of this controller are better than traditional pid controller, and meet the tower crane

    應用matlab對塔機的變幅和起升機的運動控制進行模擬,模擬果表明基於rbf神經網路整定pid的控制系統具有響應快、超調小及穩態小等優點,其動、靜態性能優于單一pid控制,從而提高了塔式起重機工作機的工作性能。
  2. The position and orientation errors of moving platform are affected by driving bar errors, the structure errors of platform and the clearance errors of spherical joints

    關系式可以知道,動平臺的位姿受到驅動桿長、平臺結構誤差和球鉸間隙的綜合影響。
  3. Simulation result shows that although all structural error of virtual axis machine tool can not be identified completely while the moving platform moves inside its working space, the moving platform kinematic accuracy is fulfilled inside the whole working space after error compensation

    模擬果表明,雖然在虛軸機床的工作空間里無法將其可能存在的結構誤差全部求出來,但計算果完全可以滿足機床在工作空間里的運動精度要求。
  4. In order to accurately analyze the error in the non - orthogonal coordinate measuring system, the circular cylindrical coordinate measuring system is discussed first and the formula of its number of errors is computed, and then it extends to the non - orthogonal coordinate measuring system of n dimensions arms of robots, and build its error compensation modal, which is proved to have high precision

    為了正確分析非正交坐標系機械繫統的情況,本文先以柱坐標系測量系統為例。分析了引起測量系統示值的各種機。並且分析得出其項數的計算公式,然後推廣到n維機器人手臂的非正交坐標系機械繫統,建立其補償的數學模型。
  5. The error compensation software for cam precision grinding has been developed, and results show that the cam grinding accuracy can be ensured and the productive can be improved. ( 1 ) by using the method of movement error analysis of mbs, the geometric error model of sk - 21 nc machine tool has been established, and the calculation equation for precision processing of nc machine tool has been derived, which lays a good foundation of programming the error compensation software

    基於該磨床目前的狀態和已有的研究成果,本課題展開了以下主要研究工作: ( 1 )以多體系統運動學理論為基礎,建立精確的sk - 21數控凸輪磨床運動模型,全面考慮各項結構誤差和運動對加工精度的影響,推導出精密加工約束條件方程,揭示機床實精密加工的實質。
  6. Only the main transmitted light from the glued layer or the first - order transmitted light also, is considered at most in the existing study outcome about light intensity transmission. on occasion, some experimental results about light transmission are given as a performance index. and nearly no one considers the contribution of the higher - order transmitted lights and the effects of the inaccuracy in glue technology on light distribution

    人們對它的研究,往往只考慮棱鏡膠合層的兩切割斜面上的主透射光束,至多同時考慮次級透射光束對出射光強的影響,或直接將光束光強透射比的實驗值的平均果作為棱鏡的一個性能指標給出,很少考慮棱鏡膠合層間光束的多次反射對輸出光強的影響以及結構誤差和使用調整對棱鏡光強分佈的影響。
  7. Illustrate these analyses with two - dimensional surface plots / error surfaces

    用二維表圖/表闡明這些分析。
  8. There are many problems in dividend distribution of listed companies in china : an obvious tendency of abusing dividend signal, dividend policy being discontinuous and unstable, a general phenomenon to distribute little and non - distribution. dividend plan is often accompanied by capital stock expansion such as share allocation and capitalization of share premium. list company usually mistakes allocation dividend distribution, highly encloses money under the pretence of it

    目前,我國上市公司股利分配存在的問題主要包括:上市公司濫用股利信號,股利政策缺乏連續性和穩定性;上市公司存在不分配或少分配股利現象;股利分配方案往往伴隨著配股,轉增資本等股本擴張行為;將配股作為股利分配,以此為幌子大把圈錢;違反同股同權、同股同利的原則,有失公平;股權異和股本規模的不同形成股利分配的異,等等。
  9. Applying the method of this article, we can get that the attenuation of stop - band is - 75db and the error of reconstruction is 0. 0015. the simulation program and experiment result are provided. the correctness and validity are proved

    用本文的方法,在重將近千分之一的情況下,取得了較好的濾波器特性,其阻帶衰減達到- 75db ,文中給出了matlab實驗程序及果,並通過simulink模擬,證明了這種方法的正確性與有效性。
  10. Due to its character of microscopic scale motion, a very simple position kinematic equation is achieved. based on the equation obtained, the workspace of the serial - parallel micromanipulator is described, and the effect of different structural parameters on the workspace is also discussed. in order to evaluate the output errors caused by the structural errors and actuator errors, accuracy analysis is then conducted for this serial - parallel micromanipulator, and an approach based on software programming is presented for error compensation

    由於所研究的微操作機器人運動范圍很微小,機結構誤差及驅動都可能造成機器人的操作精度嚴重降低,為評價這些機對運動精度的影響,本論文以矢量法對該機器人機進行了分析,並討論了補償的軟體法;此外,論文還進一步研究了遺傳演算法在並聯機器人機學研究中的應用,為並聯機器人位置正解問題求解提出一種新思路。
  11. The portal frame is a hyper static structure, if it is analyzed by material - strength method, it is complex and large simplification must be made, and calculation accuracy is lower. larger safety - factor is often adopted to ensure the portal frame safe, this results in large structure size, more material cost and higher manufacture cost

    該門架是一個高次靜不定問題,採用傳統的材料力學方法很難求得解析解,且要想求解需對作較大的簡化,造成計算大,為此,常採用加大安全系數的方法以保證的安全可靠運行,果使尺寸加大,浪費材料,增加製造成本。
  12. The design of the hardware of the profiler was discussed in this paper, and a hanging - shank was designed. the multi - thread techniques and the database techniques used in the software were introduced too. and also, it is discussed that constructing the movement curve arithmetic

    論文著重討論了測量儀的硬體方案,進行了結構誤差分析;編制了測控系統軟體,介紹了軟體中所用到的數據庫技術和多線程技術,並進行了演算法分析,詳細論述了運動曲線的生成演算法。
  13. A new kind of algorithm on parallel mechanism structural errors detection and modification

    一種並聯機結構誤差識別與修正的新演算法
  14. Through contrast, mode data are more sensitive to structure local damage than frequency, but it has the question that the measured accuracy is lower than natural frequency which make results having big deviation

    相比之下,振型數據對的局部損傷要比頻率敏感的多,但又面臨著測試精度比固有頻率低,容易造成識別增大。
  15. In conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned. the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design, but cannot precisely reflect structural practical circumstance and the errors of calculating results are large, even, get incorrect conclusions

    雖然對連接性能的這種理想化假設簡化了鋼框架的分析和設計過程,但採用理想的連接模型在很多情況下是不合理的,也不能反映工作的實際情況,計算很大,有時甚至會得到錯論。
  16. Results show that 27 or 20 principal components can extract the dominating features of frf, and the corresponding covariances of the reconstruction error are 0. 0097 and 0. 0134 respectively

    分析果表明,採用27或20個主元能提取潤揚懸索橋的主要動力特徵,重的均方值分別為0 . 0097和0 . 0134 。
  17. The error analysis shows that the main features of frf can be extracted by using less principal components, and the more the principal components, the more precise the reconstructed frf

    分析表明,可以用較少的主元向量來綜合表徵高維的頻響函數;並且選取的主元個數越多,對頻響函數的表徵越精確,重也越小。
  18. Secondly, a method for updating fe analytical model using the data from experimental test and parametric identification as reference is put forward, based on the optimum approach theory of matrix under the spectral constraint this method also pays respect to the affect from the experiment errors by using baysian estimation principle

    該方法以實驗獲得的不完備模態的譜點為約束,運用bayes估計原理來處理試驗帶來的實驗模態可信度問題,求取分析模型的最佳逼近果,然後獲得質量陣的最小修正模型,繼而獲得的修正模型。
  19. The result showed that, with the equivalent substitution method of kinematic joint for error analysis, its computer - aided analysis was realized and the malady of tedium and complexity with the analysis and computation of the vector loop was eliminated, making the error analysis of the mechanism simple, easy, and reliable

    果表明,分析的等價運動連接替換法實現了計算機輔助分析,解決了向量環路分析計算量繁瑣的弊端,使機分析簡易可靠。
  20. According to the structure error, a kind of method for amplitude detection is proposed which can effectively improve the accuracy of amplitude detection and control

    針對結構誤差給出了一種振幅檢測方法,可有效地提高振幅檢測和控制的精度。
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