integral accuracy 中文意思是什麼

integral accuracy 解釋
積分精度
  • integral : adj 1 完全的;缺一不可的,主要的。2 【數學】整的,積分的。n 全體,整體;【數學】積分。 definite i...
  • accuracy : n. 正確,準確(度);精確。 firing accuracy 命中率。 with accuracy 正確地。
  1. It can save the information near lips, which may be deleted by the method based on two points. ( 2 ) based on the analysis of current methods, a new multi - pose facial feature location algorithm is developed, which is based on the analysis of multi - feature and integral projection, the combination of an iterative search with a confidence function and template matching. the algorithm not only improves the location accuracy, but also speeds up a great deal. ( 3 ) based on the analysis of the advantages and disadvantages of current feature extraction methods, an adaptive facial feature selection criterion is developed, which is based on facial local feature protrusion consisting of several aspects, such as face image resolution and image quality

    其後研究了人臉特徵提取,一、討論了適合於多姿態人臉識別的基於三點仿射變換的人臉圖像歸一化方法,以克服基於兩點仿射變換會引起較大圖像信息損失的缺陷;二、在分析現有器官定位演算法的基礎上,提出了新多姿態人臉器官特徵定位技術,將多特徵和直方圖分析、基於置信度函數的迭代搜索和模板匹配相結合,既提高了器官定位精度,又提高了定位速度。
  2. Creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式,對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響
  3. Abstract : creep analysis methods of high - rise buildings and large span buildings can only refer to creep coefficient method in bridge engineering or the method of degree of creep in hydraulic construction engineering under the present experiment conditions. in this paper, the incremental expressions of concrete creep and shrinkage strain when the initial computational age is not the same as the loading age are derived and corrected from the concept of concrete creep coefficient and the mean value theorem of integral and the principle of superposition. the differences of efficiency and accuracy of creep analysis between the finite element method with creep coefficient and the initial stress method with degree of creep are presented. this paper suggests that engineers should use the initial stress method with degree of creep to estimate the influences of creep on high - rise buildings and large span buildings on the basis of conceptual design

    文摘:基於現有的試驗資料,高層及大跨度民用建築的徐變分析只能參照橋梁結構中的徐變系數方法或水工結構中的徐變度方法進行.從徐變系數的定義出發,利用積分中值定理和疊加原理,推導並修正了加載齡期與起算齡期不同時徐變收縮應變增量的表達式,對比了應用徐變系數分析徐變的有限元法和應用徐變度分析徐變的初應變法在效率和精度上的差別,並建議應從概念設計的角度出發,採用徐變度的初應變法來估算徐變對高層及大跨度民用建築的影響
  4. Eight trapezoid labyrinth flow - channels are designed through modification to the cell dimension and the number of flow cells based on the parameterized structural design. integral emitter prototypes combining exterior hull and exterior flow - channel are built using rapid prototyping technique, and structural dimension of those flow - channel are measured by optical microscope, the measuring results showed that the design can completely meet the requirement of emitter accuracy

    文中以參數化的設計思想,通過改變梯形迷宮流道單元尺寸和單元數設計了8種梯形迷宮流道,採用快速成形技術製作出外管與內迷宮流道一體化的滴頭原型;利用最小標注尺寸為50nm的光學顯微系統對滴頭流道結構尺寸進行了測量,分析結果顯示流道尺寸精度完全滿足滴頭的製作要求。
  5. For the boundary nonlinear problems, such as elastic contact problem, the boundary displacements and boundary tractions are just the basic variables of the boundary integral equation, and the contact conditions can be satisfied with higher accuracy in bem ; therefore, the bem can be applied to solve the elastic contact problem more accurately

    對于彈性接觸問題等邊界非線性問題而言,由於邊界位移和邊界面力正是邊界積分方程中的基本未知量,邊界元法能以更高精度滿足接觸條件,因此,邊界元法能更精確地求解彈性接觸問題。
  6. Based on the unified recursive formula, the four algorithms included in this study are the central difference method, the newrnark ' s method, z - transform method, and duhamel ' s step integral method. the accuracy, the phase and other existent problem are studied in this paper. it is proved in this paper that the recursive parameters b1and b2are relate to the poles of theoretical transfer function

    分析中可以發現,中心差分方法, newmark中點加速度方法、 z變換方法及duhamel逐步積分法在精度范圍內其計算相位是沒有畸變的,中國地震局工程力學研究所頃土學位論文一但是中心差分方法, newmark中點加速度方法隨著采樣間隔及系統自振頻率的增大,系統的固有自振周期被改變,其傳遞函數的共振區域與理論傳遞函數的共振區域會發生分離。
  7. A new step - by - step integral procedure of dynamics equations is presented. the general expression of the solution of dynamics equations is obtained on the basis of the homogenous analytical solutions of dynamics equations and duhamel integration. the explicit analytical integration algorithm, which is characterized by fourth - order accuracy, self - starting and self - correcting, is employed to discretize the equivalent load terms

    另外提出了求解動力學方程的一個新型的逐步積分法,基於線性動力學方程的解析齊次解及duhamel積分,構造出適用於非線性動力學方程解的一般積分表達式,對包含非線性項的非齊次項採用插值近似的方法,得到一個單步顯式、自起步、預測校正具有四階精度的解析逐步積分演算法。
  8. Acceptance conditions for copying attachments, integral or otherwise, for lathes - testing of the accuracy

    車床用整體式或非整體式仿形裝置驗收條件.精度檢驗
  9. Viz. lpb8101dnm 01. 6mpa shows a silicon pressure transmitter, gauge pressure, lcd integral indicator, accuracy of grade1, general type, m20 1. 5 of process connection, power - output is two - wire, 24vdc, 4 - 20ma, measuring range is 01. 6mpa

    可承受1 . 5倍測量范圍的過載壓力,經保護變送器免遭沖擊過載損害。
  10. This paper introduces the hardware design and software design of high accuracy digital integral magnetic fluxmeter the principle of digital integral and process. the performance of the fluxmeter was examined

    摘要介紹高精度智能化數字積分磁通計的硬體組成和軟體結構及數字積分的基本原理和實現過程,並對磁通計的性能進行了測試。
  11. In this thesis, we present a fast self - adaptive algorithm for fredholm integral equations of the second kind with weakly singular kernels. briefly speaking, we design an algorithm which can determine the correlated parameters such that the corresponding numerical solution has given accuracy

    本文考慮核函數有弱奇性的第二類fredholm積分方程的自適應快速數值解法,即事先給定數值解的精度,設計演算法確定相關的參數使得數值解滿足精度要求。
  12. Digital feedback twice sampling a / d converter is based on common accurate dual integral a / d converter. during the second sampling, through the control logic, programmable counters and switch control, realize digital feedback and substitute primary analogue feedback realized by high accuracy d / a converter

    在第二次采樣中,通過控制邏輯、可編程計數器和開關控制來實現數字反饋,以取代原有的兩次采樣a / d轉換器中通過高準確度d / a轉換器所實現的模擬反饋。
  13. Furthermore, in order to improve the modeling accuracy of the whole robot structure, the elastic boundary pole with multi - restriction and the spatial lamella are study in this paper by using bem, and the boundary integral equations are set up. this lays foundations for introducing the spatial elements combined structure and the composed configure of the staff and plate, which has much application values

    此外,為了提高機器人機械結構的靜力學建模精度,本論文還對多約束柔性邊界桿件及空間板單元結構進行了解析研究,建立了相應的邊界元方程,為空間板單元組合結構及板梁合成的引入及研究打下了基礎。
  14. By means of an integral expression of non - linear dynamics equation an explicit precise integration algorithm with four order accuracy and self - correct and self - starting to solve this equation is given. this method is adapted to solve the non - conservative system with multi - dof and strong nonlinear. the non - linear dynamic equations are divided into some blocks or groups

    給出了求解非線性動力學方程的精細積分表達式,利用插值近似該方程的非線性項,得到一個具有四階精度並且是單步顯式、自起步、預測-校正的lagrange (或hermite )插值精細積分演算法,適于強非線性、非保守系統。
  15. Integral spindle coolant system decreases the high temperature and ensures running accuracy after long time working

    採用內藏式主軸油冷卻系統,有效降低頭部溫升,確保長時間加工的運轉精度。
  16. Adaptive integral method has been used to the electromagnetic scattering analysis of 3d structures. subsequently different parameters in the algorithm which affect the accuracy and efficiency of the aim are discussed

    本文將該方法成功應用於求解任意三維導電目標的電磁散射分析,進一步分析了不同的控制參數對計算精度和效率的影響。
  17. On the other hand, the multi - level fast mutipole algorithm ( mlfma ) which based on the integral equation method can obtain the result with great accuracy, but this method accounts in all the couplings between every sub - scatter objects, it needs much more to store all of the information, and because of the rigorous integral on the spectrum space the computational complexity is also enormous

    相對於一些傳統的方法如幾何光學方法,幾何繞射方法,彈跳射線方法有著更高的精度和更廣的適用范圍。但是由於其基於積分方程方法,需要對全局中所有的子散射體之間的相互耦合加以考慮,從而導致在求解電大尺寸目標的散射問題時需要巨大的存儲空間。同時由於其在譜域上嚴格積分導致計算量也很大。
  18. Sbwz - 246pw g230i 350200 0100 frxed thread m201. 5, material of sheathed protecting pipe is lcr18ni9ti sbwr series lsolated explode - proof thermocouple integral temperature transmitter, k, 200800, total accuracy : 1. 0 %, material of sheathed protecting pipe is icr18ni9ti, outer dimeter16, total length of 1000mm, insert depth of 850mm, fixed and locked installed ambient temperature of - 25 120, two wires transmit type, integral install non - seperate type the explode sign is exiall bt4, so its model is sbwr - 216tw k240j 1000850 200800,

    鎧裝熱電偶外徑6 ,總長1000mm ,插入深度850mm ,固定卡套螺紋安裝,環境溫度- 25120 ,二線制傳輸方式,體化現場安裝非隔離型,防爆標志為exdbt4則型號為: sbwr216tw k240j 1000850 200800保護管材料
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