預先確定的值 的英文怎麼說
中文拼音 [yùxiānquèdìngdezhí]
預先確定的值
英文
predetermined value- 預 : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
- 先 : 名詞1 (時間或次序在前的) earlier; before; first; in advance 2 (祖先; 上代) elder generation; ...
- 確 : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 的 : 4次方是 The fourth power of 2 is direction
- 預先 : in advance; beforehand
- 確定 : 1. (明確地定下) define; fix; determine; ascertain 2. (明確而肯定) definite; certain; for sure
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The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically
鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文提出了三種新的能切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計方案,第一種方案將尺寸鏈中各組成環能取的極值組合起來,自動列方程組,求解每個組合情況下的封閉環尺寸,最後比較這些結果,得出封閉環的最大最小值;第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投影,之後再分析各尺寸環投影分量的增減性,並且提供了組成環兩個方向上的投影分量增減性不一的復雜情況下的解決辦法,綜合組成環各投影分量的增減性,然後自動列出方程組,最後根據各組成環的投影分量以及所列的方程組來確定尺寸鏈封閉環的尺寸;第三種方案以蒙特卡洛法為原理,在尺寸鏈各組成環的取值范圍內使用計算機產生大量隨機數,模擬實際大批量生產中的零件尺寸分佈情況,以更經濟更合理的方式分析、計算封閉環尺寸。At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +
首先改進了虹膜預處理方法,實現了一種快速高效的虹膜質量評價演算法;設計了一種改進的兩步虹膜定位演算法,準確的定位了虹膜的內外邊界;利用坐標轉換和編碼的循環移位實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比度;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。This article first introduces environmental value, its category and assessment of environmental value ; then environmental policy, environmental compensation of usa, and cercla, opa ’ 90 will be introduced. also, rules on assessment of environmental damage contemplated in directions issued by euro parliament and eu council of ministers and their developments will be explored. demonstrative analysis, comparative analysis and etc. will be applied in the research of the above law, and meanwhile, theory of environmental economics will be adopted in assessment of environmental damage
本文首先是通過環境的價值及其分類和評價環境價值的各種方法的介紹,讓大家對環境的價值有初步的認識;再通過對美國的環境對策、補償、責任法( cercla ) 、油污法( opa 』 90 )和歐洲議會及歐盟部長理事會關于環境損害的預防和救濟的指令案中關于對自然環境資源的損害評價規則和發展過程進行分析探討,綜合運用實證分析、比較分析等方法來研究上述法律運用環境經濟學原理來確定損害賠償額的評價方法。Visual analysis of human motion has been receiving increasing attention from researchers in the fields of image processing and computer vision during the past few years. it has a lot of applications in virtual reality, smart surveillance system, advanced user interface, motion analysis and video compressing, etc. this paper focuses on the technology of human motion tracking based on video, first, we make a summarization of the domestic and overseas status of the research in this field. on the basis of this, we analyse the technical difficulties of human motion tracking. as most of the existing model - based methods of human motion tracking perform not so good in some situation as they need mannual intervention, and also the precision of tracking is not so satisfying during the research of tracking of walking people because of the self - occlusion of legs, this paper proposes an algorithm of automatic detection and tracking of legs of the walking people based on monocular image sequences, in which we analyse the features of walking people, track the five joints of lower limbs, get various parameters, and then re - construct the walking process. the main research achievement is as follows : 1 ) we propose an algorithm of markerless automatic extraction of leg skeleton. first we divide the video into continuous image sequences, after background subtraction, the satisfying human region could be extracted, then we get a single - connected region by converting the rgb image to binary image and median filtering. afterwards, the contour of lower limbs in the frame with a widest boundingbox is detected, using sobel operator, to find the ankle joint of leg behind according to the features and rules of walking, then, the joint of knee of leg behind, hip, ankle of leg in front, knee of leg in front could be got in turn. so, model of leg skeleton is constructed
首先將視頻分解成許多連續的靜態圖像幀,經過背景去除,把感興趣的人體區域提取出來,通過二值化,中值濾波等預處理方法得到只有人體的一個單連通區域,然後用sobel運算元檢測出boundingbox最寬幀中人體下半身的輪廓,根據運動規律及特徵找到後腿踝關節點,結合從boundingbox最窄幀中所獲取的腿長依次得到後腿膝關節,跨部關節,前腿踝關節,前腿膝關節四點,從而構建出腿部骨架模型。 2 )實現了人體步行腿部骨架的跟蹤演算法。在完成對腿部骨架模型的自動初始化之後,本文對跨關節、膝關節及踝關節分別採用運動建模、圓周相交定點演算法、運動預測及預測點周圍搜索rgb相似矩形塊三種方法確定每一幀中其實際坐標,從而重構出腿部骨架的運動過程。The state, distribution and value of the earth pressure acted on the retaining structures, which are the key factors that affect the deformation and stability of the deep foundation pit, are determined with the actual displacement caused by the interactions and mutual deformations of the retaining structures, ring beams, middle beams and the foundation soil without any hypotheses
根據基坑開挖過程中支護結構、圈樑、腰梁和地基相互作用及共同變形所產生的實際位移方向及其大小來確定影響基坑變形和穩定的關鍵因素? ?作用在支護結構兩側土壓力的狀態、分佈形式和數值大小,而不對其作任何預先假定。Firstly the author makes an inquiry into cost and profit, founding a cost forecasting model based on activity. in chapter five, it is studied the constructive price based on enterprise performance, forming the fuzzy synthetic evaluation method firstly which combine enterprise performance and the constructive price. chapter six is on project risk, which building a model on risk evaluation to constructive price
首先探討的是成本和利潤值的合理確定,提出了基於活動的成本預測模型;其次研究的是基於企業績效的工程造價分析,首次將企業績效水平與工程價格聯系起來,提出了影響工程價格的績效因素評價方法;最後探討了項目風險影響因素,提出了工程造價風險評判的理論模型。The attenuation indexes of vertical direction components and level radial components of blast earthquake wave in the condition of far range are all larger than the one in the condition of close range. based on upwards analysises, relevant control ways and safety defending technology of blast vibration are given from the aspects of blast equipments, blast parameters, landform physiognomy, blast methods. and taking the practical data from blast scene as the sample, the blast shockproofness are forecasted by the feedforward nerve network model based on the prior knowledge of blast shockproofness, the regress analysis method and experience formula method, which supply the technology gist for
並且,以爆破現場的實測數據為樣本,採用基於爆破震動強度先驗知識的前饋網路神經模型、回歸分析法及經驗公式法分別對爆破震動強度進行了預測研究,為爆破施工參數的確定提供了技術依據,確保整個爆破工程順利安全進行,並對這三種方法的預測結果進行了對比分析;對比分析表明,三種預測方法計算出來的結果精度相差甚大,從檢驗樣本值與預測結果值之間的相對誤差可以看出,人工神經網路法預測的結果較其他方法更接近於實際值,回歸分析預測法的精度又要高於經驗公式預測法。This paper bring out design method of inverse eigenvalue problem, which adapts to general structures with linear parameters, namely coefficients of all or partial elastic component and inertial component are treated as design parameters, for given some order natural frequency and corresponding vibrating mode, all of useable designing parameters will be got through solving a linear system of equations, thereby stiffness matrix and mass matrix of actual structure are constructed. this paper also discusses existence condition and unique of results
提出了適用於具有線性參數的一般結構的逆特徵值問題的設計方法,即以系統的全部或部分的彈性元件與慣性元件的系數為設計參數,對于預先給定的若干階固有頻率及相應振型,通過求解一線性方程組即可確定全部實際可行的設計變量,從而構造出實際結構的剛度矩陣和質量矩陣,並論證了解的存在性與唯一性。Nc machining requires " interpolation " algorithms that accurately and efficiently generate sequences of reference position, distributed according to a prescribed feedrate function, along the tool paths. this paper present a systematic derivation of the proper taylor series coefficients for variable feedrate interpolators. when the path is ph curves, detailed formulations for instances are presented where the feedrate v is specified as a constant, the function of the time t, the arc length s and the local curvature k
對于nc加工要求插值演算法沿著刀具路徑準確、有效的生成參考點序列(根據預先指定的速率函數進行分佈)的實際工程需要,本文系統地推導了變速率插值運算元的泰勒系數,給出了當路徑為ph曲線,速率v為常數,及時間t 、弧長s 、曲率k的函數時具體的插值運算元。Second, appropriate the actual eva in a given period. the actual eva minus objectives will leave the result if managers meet the target or not. performance management system is a process of establishing performance appraisals and evaluating performance in order to monitor and motivate firm agents
董事會計算出經理人在報告期內實際實現的經濟增加值后,與事先確定的eva預算數作比較,確定差異,以便對經理人業績狀況作出客觀、公正的最終評價。The works that i did are making work breakdown structure, organizational breakdown structure, responsibility assignment, plan, estimate, progresss baseline, measure evc, record actual cost for work performed, tracking. trending, projection and corrective action
在項目執行過程中,要對實物成果和實耗費用進行監測,實物成果按事先確定的里程碑來測量,即以實際達到某里程碑的資源預算加權值乘以該項工作的預算值即可求得贏得值。These rules consist of the total fit, the mathematics and fatigue physics, and the safety in tail predictions. an analysis of the test s - n data of 16mn steel weld joints reveals that the four models are reasonable if only considering the total fit as the conventional method did. but if by the present three rules, the appropriate models should be the normal or the extreme maximum value
根據先前提出的有限數據下良好假設分佈的確定方法,包括三個原則,即假設分佈形狀與誤差數據真實分佈形狀的一致性、預測的總體擬合效果、與疲勞失效機制的一致性和尾部預測的安全性,通過對線性均值s - n曲線擬合16mn鋼焊接頭s - n數據誤差的統計分析,說明應用一般推斷方法, 4種分佈都可合理地作為數據的統計模型,綜合考慮三原則后,極大值和正態分佈是可能的良好假設分佈。L. the paper studies the theory to detect damage of bridges, and compares many sensitive parameters to detect bridge damage through correlative literature all over the world, finally concludes it suitable that bridge damage is detected by strain mode parameters. the strain mode parameters satisfy four foundstiona. l conditions as follows : ? hey are sensitive to sectional damage and they are monotone function of structure damage. @ they have determinate location coordinate
論文通過對國內外橋梁損傷檢測方面的文獻資料研究,探討了識別橋梁損傷的基本理論,比較了多種結構損傷敏感參數識別橋梁損傷的優缺點,最後確定用應變模態參數識別橋梁結構損傷較為合適,應變模態是對損傷敏感的參數,滿足四個基本條件:對局部損傷敏感,且為結構損傷的單調函數;具有明確的位置坐標;在損傷位置,應變模態差曲線出現明顯的峰值變化;在非損傷位置,應變模態差曲線的變化幅度小於預先設定的閾值。This system studies that uses advanced mathematic methods to build mathematic models, and at the same time, aims at characteristics of departed loading data, builds a suit of methods system to deals with departed data and confirms future loading data
本系統研究利用先進的數學方法建立預測模型,同時針對歷史負荷數據的特點,建立了一套系統地處理過去的負荷數據、確定未來某特定時刻的負荷數值的方法體系。Ensure that the preset values are correct for the installation, and alter those that might need changing, such as the block size shown in figure 26
保證預先設定的值對于安裝是正確的,並改變那些需要改變的地方,比如圖26中所示的block size 。Then, the article explores respectively the justifications and applications of both substantive priority rules and conflict priority rules provided in the convention. it is pointed out that such priority rules characterized by publicity and predictability could fundamentally helps to avoid conflicts of rights between the assignor and third parties, as well as establish a standard to determine priority between competing claimants. finally, the article advocates that ‘ substantive priority rules based on registration ’ and ‘ conflict priority rules that the law of the assignor ’ s residence governs effects of assignment toward third parties ’ should be established in china
文章綜合運用歷史研究方法、比較研究方法和價值分析方法,在簡要介紹國際貿易應收款轉讓特點的基礎上,分析了優先權規則形成的背景,繼而分別闡述了《公約》中優先權實體規范和沖突規范的理論基礎和運作機制,指出公示性和可預見性是《公約》優先權規則的兩項基本原則,其不僅提供了決定受讓人和第三人受償次序的標準,更重要的是有助於從根本上預防權利沖突的發生,據此,文章提出完善我國優先權規則的建議,認為我國應當確立「以轉讓登記時間為準」的優先權實體規范和「轉讓對第三人的效力適用轉讓人住所地法」的優先權沖突規范。分享友人