three-dimensional curve 中文意思是什麼

three-dimensional curve 解釋
三度曲線
  • three : n. 1. 三個人[東西]。2. 三歲,三時。3. 【板球】3字型。
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的;…次(元)的。
  • 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. In order to solve the problem of engineering roadblock of abnormity wall template design, program alternatives, construction techniques and engineering roadblock, this paper discusses the difficulty of hyperbola template construction on the innovation of traditional simple curve zoom type huge template by combining the three dimensional space hyperbola rinse concrete wall in art performance theater of qingdao art center project construction, provides a method to design and choose heteromorphy component template

    摘要為了解決異形墻體模板設計、方案選擇及施工工藝等技術難題,筆者結合青島市藝術中心工程藝術表演劇場三維空間雙曲線清水砼墻施工,在傳統的單曲線可調式大模板的基礎上進行了創新,很好的解決了雙曲線模板施工的技術難點,為異型構件模板的設計、選擇開拓了又一條思路。
  2. The curve should be three-dimensional one, with the high point in the center and curved lines radiating in all directions, somewhat as streamers from a maypole.

    曲線應該是三維的,其高點在中心,向各個方向輻射,有些象從五月柱上散出的彩帶。
  3. The existed material fatigue performance test curves are dealt with and analyzed, and the non - dimensional stress - strain curve, tangent modulus factor curve and fatigue life curve are drawn based on the experiment data, and these three non - dimensional parameter curves are used to find the inherent rules that the test curves can be replaced each other to some extent. it can be concluded that if the common character and system error of these materials are found, the test curve of a certain material can be used for reference by another material. this is a simple approach about fatigue life estimate and is engineering practical

    對已有的材料力學疲勞性能試驗曲線進行分析整理,利用試驗數據繪制了相對應力應變曲線、切線模量因子曲線和疲勞壽命曲線,利用這三種無量綱參數曲線發現了其中存在的規律性,即在某種程度上實驗曲線可以互相取代,並用試驗數據對此進行了討論,並由此推斷,如果找出材料彼此的共性或彼此之間的系統誤差就可以將一種材料的試驗曲線供其它材料參考使用,這是一種估算材料的疲勞壽命的簡便方法,對工程而言具有實用性。
  4. Recovering three - dimensional motion and structure by using of correspondence of straight lines and the computational theory of optical flow for conic curve are expounded in article

    本文先介紹了基於特徵直線對應恢復剛體運動和結構參數的方法,然後闡述了有關曲線光流計算的方法。
  5. The method takes advantage of bezier curve to work out a set of blade profiles of centrifugal pump, using thickening law to thicken the profiles. then the pressure and suction lines of the blade can be obtained. it takes advantage of bezier surface to create pressure and suction surface and makes use of mdt software to create the three - dimensional blade entity

    首先採用速度系數法計算得到離心泵葉輪的基本參數,再由b zier曲線生成一組葉輪葉片型線,按照加厚原理對型線進行加厚,得到正背葉片線,再採用張量積b zier曲面生成葉片正背面,由mdt進行三維實體造型得到葉片,從而得到流場計算區域的模型。
  6. We adopt the bezier curve fitting and general conic curve fitting to adjust t he image color and use the three dimensional lookup table technology to implement the color separation

    採用bezeir曲線擬合和普通二次曲線擬合來進行圖象色彩調整,以三維查找表技術實現分色。
  7. The bg2003 luminescent spectrograph was used in experimental studies and the three dimensional glow - curve luminescence spectrograph of jixi ' s fluorite was obtained

    選用bg2003釋光譜儀對績溪螢石進行熱釋光實驗測試,獲得的熱釋光生長曲線是一張三維熱釋光譜圖。
  8. The research indicate that the structured soft clay has below several characteristic, the viscous strain is produced during the stage of primary consolidation and of second consolidation, and in the prophase, the relation of stress - strain - strain rate is unique, so the form of constitutive model, such as, f ( v ', e ) = 0, f ( ' v, e, t ) = 0, ca n ' t describe strain behavior of soil skeleton rationally ; the time - dependent properties involve three aspects, in addition the time - dependent strain, apparent preconsolidation pressures that depend on strain rate, and the effect of creep compression on apparent preconsolidation pressures ; because of holding structural strength, the mechanics characteristic is determined by the magnitude of stress, and the compression curve is composed of several sections. by combining structural yield stress and it ' s characteristics with the improved time line model, a new one - dimensional elastic visco - plastic consolidation model is established

    研究結果表明,結構性土的固結過程具有以下特性:主固結和次固結階段都包含有因土骨架的粘滯性移動而產生的變形,而且在正常固結階段,存在應力?應變?應變速率的唯一性, f ( _ v , e ) = 0 、 f ( _ v , e , t ) = 0形式的本構關系不足以描述土骨架的變形行為;固結壓縮過程中的時間效應包括三個方面的內容,除了應力應變關系與時間相關外,還包括粘滯性變形引起表觀前期固結壓力增加和屈服應力的應變速率效應;軟土的結構性使其力學特性與應力水平相關,壓縮曲線具有分段性。
  9. How to reconstruct the three - dimensional structure of conic curve in three - dimensional space from translation parameters is discussed

    給出了恢復空間二次曲線參數的演算法思路。
  10. By means of discussing plane symmetry that relates to point, curved surface and curve in a three - dimensional space, this paper gives a method to study point 、 curved surface 、 plane symmetric point on a curve 、 symmetric curved surface and symmetric curve equation

    摘要討論了三維空間中,點、曲面、曲線關于平面的對稱問題,從而給出了求點、曲面、曲線關于平面對稱的對稱點、對稱曲面、對稱曲線方程的方法。
  11. Thirdly, the thesis put forward the conceptions of respondence, environment field, adjustment field and characteristic of respondence, three inner links of respondence, the respondence shell hypothesis of individual respondence, four - dimension characters of environment field functions, doubles curve hypothesis of really creative ability changing, function field hypothesis of rencai resources and three - dimensional system of rencai resources functions

    3研究提出了:響應、環境場、調控場及響應特性等概念, 「響應」的三個內在環節,個體響應的「響應殼」假設,環境場作用的四維特徵,現實創造能力時變的「雙s曲線」假設,人才資源的「功能域」假設以及人才資源功能的三維體系。
  12. The paper is based on the project of " the research of mathematics and computer frequency dynamic simulation theory on knobs not result ". the research content is object to the image of log knobs by vidicon getting to detect the shape of log knobs according to the method of video disposal. the paper apply digital image processing technology to log knobs image to swell and detect borders, then distill the surface shape and characteristic parameter of knobs. the thesis depict the knobs three - dimensional models, build the mathematics models of log knobs and simulation two - dimensional image curve of the log knobs primary section which has been discerned, thereby achieve our researching aim to reappear the knobs image on computer

    本論文是國家自然科學基金資助項目「節子ndt結果的數學描述與視頻動態模擬理論的研究」的基礎研究之一,論文的研究內容是通過視頻處理的方法檢測原木表面節子的形狀,以攝像機採集的原木表面節子圖像為對象,運用數字圖像處理技術對節子圖像進行修正、增強、邊緣檢測等處理,提取節子的形狀特徵參數,並運用數學的方法,歸納總結其規律,應用數學的方法對節子的二維模型進行描述,建立原木節子的數學模型,對識別出的原木節子主截面的三維圖像曲線進行擬合處理,從而在計算機上實現節子的分佈與形態的再現,達到研究節子的空間形態和分佈規律的目的。
  13. Secondly, the push - over analysis is for the three - dimensional solid element model and the plane beam element model. the total shearing force - lateral displacement curve can be obtained from it. and then the total shearing force - lateral displacement curve is converted to pseudo acceleration - period curve and some comparisons are made between the pseudo acceleration - period curve and design response spectrum

    然後,建立了有限元三維實體單元模型及平面桿單元模型,對其進行了push - over分析,並將所得的底部剪力一頂點位移曲線轉化為擬加速度一周期曲線,與規范反應譜進行對比,以此評定該體系的抗震能力。
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