combination curve 中文意思是什麼

combination curve 解釋
協聯特性曲線
  • combination : n 1 結合,合併,混合,聯合,配合,組合。2 合作;共謀,同謀;同黨。3 〈pl 〉〈英國〉連褲襯衣。4 【...
  • curve : n 1 曲線;彎曲;彎曲物。2 曲線規 (=French curve);【機械工程】曲線板;【棒球】曲線球;【統計學...
  1. By taking advantage of the characteristic of the curves ' expression, the algorithm changes the cardioid curve into the linearly combination of some simple iterations

    基於曲線表達式的特點,該演算法將心臟線的點坐標迭代關系轉化為幾個簡單的迭代關系的線性組合。
  2. The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood, in combination with the relative tree height curve mode and other assistant equations, volume table of c. fortunei plantation standing was compiled, and provided the scientific basis for the production and application

    摘要利用柳杉人工林樣木各部位直徑測定數據,建立可變參數削度方程,配合威布爾分佈函數、相對樹高曲線模型及其他輔助方程,編制了柳杉人工林林分出材率表,為生產應用提供科學依據。
  3. After studying a lot of documents of computer - graphics and computation of geometrical, based on nurbs, which is a pop expression to describe curve and surface, the author put forward a method ? ? to identify bad point by most excursion, to illustrate how to choose smooth base plane, which is not referred in most documents, and to introduce optimize method of operational research to combine surfaces, especially for surfaces combination with vertex, and improvement of combination effect

    在解決多曲面有角點的拼接問題中引入了運籌學的優化方法,改善了多曲面拼接的效果,而且在ugii造型軟體的基礎上,用visualc + + 、 ug / openapi進行二次開發,加入了壞點剔除,曲線光順,曲面片之間的拼接等功能,很好的解決了反求工程中所遇到的問題。
  4. Based on tests of nine 1 / 2 - scaled model slabs under vertical loads, the paper analyzed load - deformation curve and proposed limit value of height - width ratio under axial loads. 2. based on aseismic tests, the paper put forward a model of concrete frame, silica brick and a combination of the two, proposed that the silica brick works as a 45 compression bar, analyzed the factors which may influence bearing capacity of the slab and advised a formula including the numbers of bays and of storeys of the frame

    通過對墻板模型的抗震性能試驗研究,建立了由鋼筋混凝土框格、砌塊以及兩者協同作用三個部分組成的承載力極限狀態下的理論簡化計算模型;提出了墻板中填充塊等效斜壓桿寬度按45度計算的統一量化標準;分析了影響墻板承載力的主要影響因素,給出了表達墻板框格層數和跨數不同的斜截面承載力實用設計計算公式。
  5. Abstract : by both the external combination of deck coefficient and designed water - line coefficient ? and the in - ternal combination of deck transformation and cross - section area curve transformation ? a new ship line is generated on the condition that cross - section area is the same as the basic ship and designed water line satisfies the need. this method needs not look for any transformation function to finish the change of cross - section area curve. it is a profitable development to the traditional lackenby method

    文摘:本文通過甲板面面積系數和設計水線面面積系數的外層疊代、甲板面變換和橫剖面面積曲線變換的自身內層疊代,在保持橫剖面面積曲線不變的條件下,獲得滿足設計水線面系數變化要求的新船型,而不必尋找橫剖面線的變換函數來實現設計水線面的變換,本方法是對傳統的母型船變換的一個有益補充。
  6. In combination with the work of < the design and technical construction rules of flexible dolphin pier in port engineering > of designing institute of water transport of transport, the data of some typical experiments of domestic and international pile foundation were analysed emphatically. through comparion of the relation of p - y curves between single pile and pile group under lateral loading and lateral reciprocating loading, the experience formula of p - y curve of single pile under reciprocating loading role is put forward

    本文結合中交水運規劃設計院《港口工程柔性靠船墩設計與施工技術規程》的編制工作,著重分析了國內外幾組典型的試樁資料,通過對比水平靜載單樁、群樁和往復荷載單樁p ? y曲線的關系,提出了往復荷載作用下的單樁p ? y曲線的經驗公式。
  7. Then the paper uses the same typical four network operating conditions as the primary given conditions and when adding one set of the parallel capacitor bank, changing the 330 / 220kv transformer tap changer position step by step to change the transformer ration, through this study methods this paper found out all the optimized combination of the tap changer position and the amount of input reactive power, also obtained four sets of the 330kv, 220kv and hokv s / s bus voltage and the active and reactive power losses changing curves. through analyzing the optimized combination control curve and the network power flow, the paper generalizes the rules as following : the chief measure of coordinative control is inputting shunt reactor in chengxian s / s in winter time both in the planning year of 2010 & 2005 ; in summer time in planning year of 2010 the chief measure is to input proper shunt capacitor

    本研究通過分析所獲得的最優綜合控制組合曲線及電網潮流,總結出了如下規則:隴南電網在2005年及2010年冬大、以及2005年夏小運行方式下,綜合控制應以成縣變投入適量並聯補償電抗器作為主要措施;在2010年夏小運行方式下則投入適量並聯補償電容器作為主要措施,再輔助以選擇合適的主變有載調壓分接頭來調節,達到控制網內無功潮流分佈合理、各變電站母線電壓在理想的范圍內時電網有功損耗最小,從而也提高了電網安全運行水平及供電質量。
  8. Regarding the estimated performance of classifier at high specificities ( > 80 % ) in control eyes as measured by the partial area under the receiver - operating characteristic curve, the combination of both instruments is also superior to the individual instruments

    以受試者工作特徵曲線下部分面積作為對照眼高專屬性( > 80 % )的分類性能評價,兩種儀器聯合篩查也優于單一儀器篩查。
  9. The macromodel is built up with the combination of device simulation and nonlinear curve fit, which makes the extraction of the substrate parasitic parameters more convenient and the circuit simulation more accurate

    該宏模型通過器件模擬與非線性擬合相結合的方法建立,使襯底寄生參數的提取更加方便,同時保障了深亞微米電路特性的模擬精度。
  10. This paper selects representative samples wuliangsu lake, yellow river, dongjuyan lake and ejina salina, after information is analyzed, using optimal band index oif index, spectrum characteristics curve and application scope of each band to select optimal bands. the result shows that band 3, 4, 5 are best ones and etm453 combination is the best after r, g, b composed. all this fit for western inner mongolia

    根據西部區主要濕地類型本文選取烏梁素海、黃河、東居延海、額濟納鹽沼典型樣地,通過多光譜信息的統計分析,採用波段選取最佳指數oif指數並結合地物光譜特徵曲線、各波段主要用途進行最佳波段的選取,結果一致表明3 、 4 、 5波段是各典型濕地的最佳波段,可作為反映內蒙古西部濕地信息的最佳波段。
  11. It presents algorithms to extract the similarity of intersect curve in different offset distance and use ttp to label the topology of surface intersect. the algorithms succeed in combination of tracing method and topology information, and present an optimized offset ssi algorithm. the optimized algorithm pre - processes surfaces to achieve ttp, and decides calculation strategy of starting points by analyzing the properties of ttp on the surface

    本文通過對等距曲面交線結構進行了大量的分析,從交線的形成和演化過程,揭示了等距曲面的交線拓撲結構和曲面上特徵點之間存在著本質的聯系,提取等距曲面不同offset距離交線環的相關性,並使用特徵點來標識交線環的拓撲信息,成功地將拓撲信息和跟蹤法相結合,設計了一種等距曲面求交優化演算法。
  12. Feature extraction through 2 - order polynomial fit of the descending part of the response curve made possible a timesaving measurement process. the performances of two pattern recognition algorithms, namely principal component analysis ( pca ) and linear discriminant analysis ( lda ) in practical problems were discussed. artificial neural network ( ann ) was utilized with back - propagation algorithm ( bpa ), and the combination of pca / lda with ann improved the identification performance of the system

    基於對模式識別系統的深入研究,提出了從響應階段數據提取特徵的方法,節省了測試所需時間;比較了主成分分析法( principalcomponentanalysis , pca )與線性判別式法( lineardiscriminantanalysis , lda )兩種模式識別方法在實際應用中的不同結果,分析了原因;設計了採用誤差反傳演算法back - propagationalgorithm , bpa )的前向人工神經網路( artificialneuralnetwork , ann ) ,並指出其應用中存在的問題,提出了改進建議;利用pca lda與ann相結合的方法改善了系統的識別性能。
  13. Secondly, it states the control principle of the new linear motor which drives the laser trim table. through adjusting proportion gain and integrated gain repeatedly, and the combination with the dynamic curve of laser trim table, it improves laser trim table ' s response

    研究了帶動光刻平臺的新型直線電機控制原理,通過反復調整比例、積分等一系列伺服控制參數,並結合光刻平臺階躍動態曲線,提高了光刻平臺的響應性。
  14. The inelastic demand spectra are established according to the new chinese seismic design code for buildings by means of force reduction factor r and ductility factor u, thus, a simple and practical method is established for seismic damage assessment in combination with capacity spectrum method ; the structure ' s push - over curve of second earthquake is gained by cutting the curve of quasi - test reversal load pattern method, thus, the structure ' s cumulate damage level can be computed by the capacity spectrum method too ; the results of an example are compared with the facts, and the validity and simplicity of this method is approved

    利用r -關系基於抗震規范彈性反應譜建立了能力譜方法中的需求譜,並將該法和能力譜方法結合,建立了一種簡單實用的結構損傷評估方法;對擬靜力循環往復加載曲線的截取,得到了第二次地震作用的push - over曲線,從而能夠繼續使用能力譜方法得到結構物的累積損傷值;通過算例闡述了該法的計算步驟,所得結果符合基本規律,且具有概念明確、簡單實用的優點。
  15. An explicit formula of ultimate strength is achieved according as combination of elastic large deflection method and rigid plastic method for perfect plates. 2. the explicit formulae with damage parameters as variable of reduction factors for ultimate strength of damaged plates are achieved by curve fitting based on a mass of numerical computation for parametric imperfection and damage of plates

    將板格的各種缺陷和損傷形式參數化,通過大量數值計算擬合出受損板格極限強度折減系數的以損傷參數為變量的顯式表達示,用折減系數對完好板格極限強度進行折減得到受損板格極限強度公式。
  16. The thesis discusses two respects of contents : one is deformation of combination of parametric curve. the other is smoothing of combination of parametric curve. bezier curve has good character, because it uses a sequnce of special basic function

    本文論述了二個方面的內容:一是組合參數曲線的變形。二是組合參數曲線的磨光。對于貝齊爾曲線,由於它採用一組獨特的基函數,所以它具有良好的優良性質。
  17. The extrusion is successfully divided into three ideal stages through the analysis on the pressing force and displacement curve in the process of extrusion. the mathematical model of three import and one export about extrusion velocity, temperature, extrusion force and displacement was constructed by the combination of first order classic least - square algorithm and least - square linear identifying, and the steady control to extrusion force was realized

    採用一次經典最小二乘演算法和最小二乘在線遞推辨識相結合的方法,建立了以擠壓速度、溫度和位移為輸入,擠壓力為輸出的三輸入單輸出數學模型,同時對于在擠壓過程壓制階段中出現的不穩定現象,提出了合理的解決方案,能夠對擠壓過程壓制階段的壓制力進行較好的預測。
  18. This paper utilizes the software matlab to program the each working volume. it helps to analyze the volume change curve. at the same time, comparison with combination profile compressor and single circle compressor is presented, with the result that combination profile compressor has the advantages of high efficiency, little leakage and high quotient of volume using

    論文運用matlab數學軟體對新型組合曲線渦旋壓縮機的各個壓縮腔的容積進行了編程運算,對各個壓縮腔容積的變化規律給出了幾何直觀的描述,並且對組合曲線壓縮機和圓漸開線的壓縮機進行了性能對比分析,證明組合曲線渦旋壓縮機具有效率高、體積利用系數大等優點。
  19. Abstract : in view of the general phenomena of insufficient resource utilization and inefficient unit operation, an optimal method of power plant economic operation which is fit for the operation characteristic of the small hydropower station has been presented in this paper. on the basis of actual power features of units, this method avoid errors for curve transformation and imitation as well as bring the indefinite factor arising from different combination way of diversion and tail - race system of hydropower station. it makes the calculation result more accurate and reliable. proved by practical application of the hydropower station, this method not only improves the technique content of hydropower station manage, but also promotes clearly economic benefit

    文摘:針對目前已建成的小型水電站資源利用不充分,機組總體效率較低的現象,提出了一種適合小型水電站運行特點的廠內經濟運行優化方法,該方法以機組的實際動力特性為依據,既避免了由於曲線轉換和擬合帶來的誤差,又可以將電站引水系統和尾水系統由於不同組合方式所出現的不確定因素納入優化設計之中,使計算結果更加準確可靠.經實際電站的應用表明,該方法不僅可以提高電站管理的技術含量,而且使電站的經濟效益有明顯的提高
  20. The author also studied ugii, interface statements and internal functions, after a development by using visual c + + 、 ug / open api, inherit functions of ugii, the functions of curve smooth, surface smooth and surfaces combination. after the tests in motorcycle reverse engineering, 1 ) the bad points can be deleted by using curve smoothing function, so the curve become more smooth

    二次開發的功能在某摩托車型的反求過程中的應用,取得了良好的效果: 1 )曲線中的壞點可以通過調用曲線光順的模塊而得到修改,曲線的光順性大大改觀。
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