組件誤差 的英文怎麼說

中文拼音 [jiànchā]
組件誤差 英文
component erroi
  • : Ⅰ名詞1 (由不多的人員組成的單位) group 2 (姓氏) a surname Ⅱ動詞(組織) organize; form Ⅲ量詞(...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : 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...
  • 組件 : assembler
  • 誤差 : error
  1. Comparing the theory calculation and the experimental testing date. firstly, analyzing the same law to interpret the conditions of the equations accusative describing the air dealt with process and advancing the improving measures. secondly, analyzing errors

    對理論計算及試驗測定結果進行對比分析,一方面分析共有變化規律,以說明合方程較能準確描述實際處理過程的條,從而驗證合方程的合理性程度;另一方面分析產生原因,提出改進方法。
  2. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained , and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了曲率半徑與逼近之間的關系和等下的參數遞推公式,建立了通過逼近圓弧圓心的直線方程和圓心坐標計算公式.按這種方法用圓弧逼近平面參數曲線,不需要求解非線性方程,避免了計算可能不收斂的麻煩,簡化了非圓曲線的節點計算過程
  3. The main computer is programmed under windows, while the assistant computer is programmed under dos. the last, based on the idea of module - structure, the software of the testing system are designed, thus this software system is compatible and transplantable to design again. the experiment of measuring principle is taken : take the xy flat of lathe as the parallel - pole device and adjust the angle of sensor, the rotating - probe can test the felloe mould in scanning way

    藉助虛擬儀器的思想,對測控系統進行了設計:採用光柵尺、光電編碼器測量可動部的運動量,解析度高、小;採用細分驅動的步進電機裝置,控制性能好;系統實施環境溫度的檢測、補償,提高了檢測精度;基於兩級微機建測控系統:主機為人機界面,採用windows編程,從機用dos編程,實時性好;軟體設計採用兼容性和移植性好的模塊式結構,便於二次開發。
  4. It is one of the pivotal factors to measure and control the geometrical size, shape error and positional error in order to ensure the device quality. so the online measurement of their geometrical size and shape error and positional error is the problem to be solved

    大型工幾何尺寸、形位的測量和控制,是保證整套設備質量的關鍵因素之一,因而,大型零部的整體幾何參數和形位的測量、零部加工的在線測量,就成為急需解決的問題之一。
  5. With the software of simulating low - pressure vacuum carburizing process and computer control system, carburizing process parameters are controlled accurately. the minimum error of carburizing layer depth, the optimal distribution of carbon concentration in carburizing layer and the minimum distortion are insured

    均勻布置鼠籠狀加熱元和多滲碳氣氛噴嘴,並對滲碳參數進行精確控制,可保證零最小的滲層深度最佳的滲層碳濃度分佈。
  6. This paper first begin with the connotation of virtual instrument technology, study and discuss the criterion and the working theory of usb deeply. on the principle of usb1. 1criterion, using usb interface chip usbn9604 and low consumption mirochip c8051f231, we designed the available interface of usb bus and its controlling software, turn the communicating function based usb bus between computer and testing device. second based on the developed interface of usb bus, using microchip pic16c62 and a mount of relays, we designed the multiswitching scanner and its controlling software to complete the funtion of accesses swithing in testing system. third calling the api function inside the windows using vb programming language, communicat with the impelling program of selected hid, achieve the function of testing instrument with usb interface, complete the development of upside software faced testing. at last, based on the deep studying of pcb testing method, used the developed multiswithing scanner and software faced testing, combinated with necessary testing instrument, we constructed the pcb testing system and analized the testing result simply

    論文首先從虛擬儀器的技術內涵出發,深入研究和討論了通用串列總線usb規范及工作原理,並依據usb1 . 1規范,採用usb介面晶元usbn9604和低功耗微處理器c8051f231設計開發了通用的usb總線介面及其控制固,實現了通用計算機與測試設備之間基於usb總線的通信功能;其次,在所開發的usb總線介面的基礎上,使用微處理器pic16c62和多路繼電器開關,設計開發出實現測試系統中測試通道切換功能的多路通道掃描器及其控制固;再次,採用vb語言編程,調用windows內部api函數,與選定hid類驅動程序進行通信,實現usb總線介面測試儀器功能,完成面向測試的上層軟體開發;最後,在深入研究印刷電路板測試方法的基礎上,利用已開發的多路通道掃描器和面向測試軟體,結合必要測試儀器建印刷電路板測試系統,並對測試結果進行了簡要的分析。
  7. The research result indicated : for the strip primary mirror discussed in this article, the hexagon light - weighted cell has the best structural rigidity quality, the square cell is a little worse, the triangle cell is the worst ; there is an optimum on primary mirror thickness ; on condition of 1g gravity load combining with 4 centigrade uniform temperature rising, the thinner and higher of the flexible support reed, the better of the primary mirror surface figure. the decision of the structural parameters of the flexible support reed must take static rigidity, dynamic rigidity, static strength and dynamic strength of primary mirror assembly into account

    研究結果表明:對于本文的長圓形主鏡,採用正六邊形輕量化孔,鏡體結構剛性品質最好,正方形次之,正三角形最;主鏡鏡體厚度存在最佳值;主鏡在1g重力、均勻溫升4共同作用的工況下,主鏡柔性支撐簧片厚度越小、高度越高,主鏡綜合面形( p - v值)越小,但同時主鏡的剛體位移增大、固有頻率下降,因此柔性支承結構參數的確定要綜合考慮主鏡的綜合面形和主鏡靜態剛度、動態剛度、靜態強度和動態強度等因素。
  8. Abstract : in this paper a new identification model constructed by neural networks with modified inputs and stable filters is presented for continuous time nonlinear systems in order to reduce the inherent network approximation errors. an adaptive law with projection algorithm is employed to adjust the parameters of networks. under certain conditions, convergence of the identification error is proved

    文摘:在用神經網路進行系統建模時,建模的存在是難免的.為了減小這種,本文對連續時間非線性系統提出了一種新的神經網路辨識模型,它是由帶有輸入修正的神經網路和穩定濾波器合而成.文中給出了權值的學習演算法,即權值是根據辨識的投影演算法來改變,證明了在一定條下辨識的收斂性
  9. And, this thesis return as to it ' s measure to measure the proceeding error margin the analysis, and was analyzed by error margin the enthalpy different laboratory matchs the gb / t 7725 - 1996 standard, can be used for measuring the making the cold and making the heat ' s ability, the consuming, the cop, the breeze deal under the steady state or not steady state of air condition of diagraph room, and it can also test the influence of the four channels change to the face valve and and the electronic expanding valve to the whole function of the air condition

    而且,本論文還對其測量量進行分析,經分析該焓室符合gb t7725 - 1996標準,可用於測量房間空調穩態及非穩態製冷能力和制熱能力、工耗、 cop以及空調器室內機的風量,並能測試四通換向閥、電子膨脹閥等控制元對空調器整體性能的影響。
  10. The program are compiled in matlab language. the program include inertial device ideal simulation block > inertial device error simulator block, strapdown inertial navigation calculator block, doppler calculator block, kalman block and so on. the different block can be used for inertial navigation simulation, doppler simulation and so on

    用matlab語言編寫了水下航行器導航系統的模擬程序,這個程序包括:慣性器輸出理想值模擬模塊、慣性器模擬模塊、捷聯慣導計算模塊、多普勒導航計算模塊、卡爾曼濾波模塊,可根據不同的需要進行純慣導狀態模擬、多普勒導航模擬、合導航模擬。
  11. Recently, yamashita and fukushima [ 4 ] show that the sequence produced by the levenberg - marquardt method converges quadraticlly to the solution set of the equations, if the parameter is chosen as the quadratic norm of the function and under the weaker condition than the nonsingularity that the function provides a local error bound near the solution. however, the quadratic term has some unsatisfactory properties

    最近yamashita & fukushima [ 4 ]提出,在弱於非奇異性條的局部界條下,如果選取的迭代參數為當前迭代點處函數值模的平方,則levenberg - marquardt方法產生的迭代點列二階收斂于方程的解集。
  12. Abstract : the generalized shrunken prediction of finite population is introduced, using generalized shrunken least squares estimator of linear regression models. with respect to prediction mean squared error, a necessary and sufficient condition for superiority of a generalized shrunken prediction over the best linear unbiased prediction is obtained. in the case of linear combination of every unit index, a linear restricting prediction is introduced and then a necessary and sufficient condition for superiority of linear restricting prediction over the best linear unbiased prediction is devived

    文摘:利用線性回歸模型的廣義壓縮最小二乘估計,引入了有限總體的廣義壓縮型預測,在預測均方意義下,得到了廣義壓縮型預測優于最佳線性無偏預測的一個充分必要條;在只能得到每個個體指標的線性合時,引入了一種線性約束型預測,並得到了線性約束型預測優于最佳線性無偏預測的一個充分必要條
  13. This paper proposes the occasional coupling synchronization scheme of the active - passive decomposition ( active - occasional coupling ). this scheme consists of synchronization and autonomous phases. in the former, the synchronization scheme is used to synchronize the drive and the response systems ; in the latter, small errors will lead to the two systems separated from each other and desynchronization. but if the synchronization phases are large enough, the full synchronization will be obtained. the synchronization condition is discussed theoretically. the spatiotemporal chaos in coupled map lattice system is achieved and the synchronization condition is given. moreover, the relation between the synchronization phases and the coupling strength is investigated numerically

    提出了離散系統中的主動-間隙耦合同步方法.該方法由同步相和自治相成.在同步相,同步方案使得混沌系統趨于同步,而在自治相,兩系統間的將迅速放大,導致失同步.但只要同步相足夠大,最終可實現系統的準確同步.還從理論上討論了同步條,並利用該方法實現了耦合映象格子時空混沌系統中的混沌同步,給出了同步條以及同步相與耦合強度的關系
  14. In the late 30 or 40 years, many scholars have a lot of studies on a seemingly unrelated regression ( sdr ) system with two linear regression models, and some important results are obtained : zellner ( 1962 ) put forward two - stage estimator ( tse ) ; based on zellner " s, lin chun - shi ( 1984 ) obtained the sufficient and necessary condition of two - stage estimator ; chen chang - hua ( 1986 ) discussed the tse and its optimalities without any condition for designed - matrix x ; ulteriorly, wang song - gui and van li - qing ( 1997 ) obtained an iteration sequence of estimator by using the covariance - improved approach ; liu jin - shan ( 1994 ), li wen and lin ju - gan ( 1997 ) generalized the covariance - improved estimator respectively

    半相依回歸系統是由兩個項相關的線性回歸方程成的系統。近三、四十年來,已有很多的學者對這類半相依回歸系統進行了大量的研究,作出了十分重要的成果: zellner ( 1962 )提出了所謂兩步估計法;在其基礎上,林春士( 1984 )得出了兩步估計的充要條,陳昌華( 1986 )討論了對設計矩陣不作任何要求的兩步估計及其優良性;進一步地,王松貴、嚴利清( 1997 )利用協方改進法獲得了參數的一個迭代估計序列,劉金山( 1994 ) ,李文、林舉干( 1997 )則分別對協方改進估計進行了推廣。
  15. The part represented by the polygon of the half section profile in its axis plane and cutter ' s trajectories for recording and arranging machining errors data are presented based on the analysis of the geometrical characteristics of the part and machining in turning process

    摘要根據車削加工工的幾何外形和成形特點,提出了包含加工信息的回轉體類工半剖輪廓多邊形建模方法和記錄、織加工信息的刀具軌跡法。
  16. The convergence and stability for the schemes are proved, and the error estimates are obtained. chapter 5, consider the damped coupled generalized nonlinear wave equations. in section 5. 2, by coupled a priori estimates and galerkin method, prove the existence and uniqueness of the global smooth solution for the periodic initial value problem and obtain the existence of global attractors

    第四章,考慮一類具耗散的廣義kdv方程的周期初值問題,在第二節中證明了整體光滑解的存在性和唯一性,得到整體吸引子;在第三節中構造了半離散和全離散的fourier譜格式和擬譜格式,在整體光滑解存在的條下,證明了這些格式解的收斂性,並得到了估計。
  17. In view of large scale pierce surveys demand for error determinate accuracy, this paper, starrting with adjustment of condition equations, gives out a group of strict formula which can be applied to traverse control over piercing error determinate

    鑒于大型貫通測量對預計精度的要求,從條角度入手,推導出一適用於地面控制導線對貫通面影響的預計嚴密公式。
  18. Based on the components of analogue receivers, all kinds of influences on the signal from all kinds of components are given, then the influences on the result of pulse compression from the quadrature demodulators is focused on

    接著分析各個模擬接收機對回波信號產生的各種幅相,這些會對信號頻譜和脈壓結果產生影響,並重點分析正交解調幅相對它們的影響。
  19. Abstract : in this paper, best estimation of combinatorial prediction is constructed by weights reciprocal variances. then their precisions are compared. random error 、 residuals and predicitons by identical precisions are explained

    文摘:文中討論了在方倒數權為基礎的正權合預測條下,最佳估計值的確定及其精度比較;並深入闡明隨機、殘余及等精度測量的意義和它們之間的關系。
  20. For getting better filter performance, we design quadrature mirror filter banks using window function method. considering the frequency response of filter change rapidly, we make the filter is perfect reconstruction on the point of center frequency. the error of reconstruction is small by the point

    考慮到濾波器在過渡帶出現的其幅頻特性變化的情況,選擇在兩個濾波器交疊的中心頻率處,使其滿足濾波器的完全重構條,其附近頻率處的也降到很小的范圍之內。
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