dimensional quantity 中文意思是什麼

dimensional quantity 解釋
有因次量
  • dimensional : adj. 1. 尺寸的。2. 空間的。3. 【數學】因次的；…次（元）的。
  • quantity : n 1 量 （opp quality）; 分量，數量；額；【物理學】值，參量。2 〈pl 〉大量，大宗，大批，許多。3 定...
  1. In the paper, computational sophistication is applied to compute the basic solution matrix of a sort of two - dimensional periodic differential equation which contains two parameters. the matrix makes it realizable to study the stability of two - dimensional periodic differential equation, here, the following is proved in the paper : only if a ( t ), b ( t ), c ( t ), d ( t ) satisfy some quantity conditions, is exponentially asymptotically stable

    =本文應用計算技巧，計算出一類含雙參數的二維周期系統的基本解方陣，以這個基本解方陣為依據，研究二維周期系統的結構穩定性。所得結論是：只要之間滿足一定的數量關系，則該系統指數型漸近穩定。
  2. The non - dimensional relationship of load - bearing capacity is put forward, the virtue of which is that, given the same ratio of limb length to thickness, one curve presents many kinds of section dimensions and concrete strengths, thus the quantity of present relation curves is greatly reduced

    提出了無量綱形式相關曲線，無量綱的優點是當柱截面長、厚比相同時，一條曲線可以代表多種截面尺寸和混凝土強度，使目前的有量綱相關曲線數量大大減小。
  3. Then the isoparametric finite - difference three - dimensional transient groundwater numerical model is presented. visual modflow, the most popular standard visualization software package approved by the hydraulic scientists and technicians on simulating the groundwater flow is used to simulate and calibrate the groundwater level and quantity of the research area. at last, the changes of the hydraulic head and the produced quantity in the future were predicted according to the tested parameter and the modified model

    在水文地質概念模型的基礎上，進一步建立了研究區完整的三維有限差分非穩定流數學模型，利用目前國際上最盛行，且被各國同行一致認可的三維地下水流模擬軟體? ? visualmodflow對該區地下水的水位和水量進行模擬求解，最後，利用識別的參數和驗證后的模型預測了今後的水位變化趨勢和可開采量。
  4. But the translation - and - torsion coupling vibration of structure is a three - dimensional problem, and the experimentation is limited to the size and quantity, so the computer simulation becomes the main means to study the torsion effect

    由於結構地震反應的平-扭耦聯振動是三維空間動力反應問題，結構試驗研究受到試驗規模和數量的限制，因而主要是依靠結構動力分析手段對其進行計算機模擬分析研究。
  5. But the translation - and - torsion coupling vibration of structure is a three - dimensional problem, and the experimentation is limited to the size and quantity, so the computer simulation becomes the main method to study the torsion effect

    由於結構地震反應的平-扭耦聯振動是三維空間動力反應問題，結構試驗研究受到試驗規模和數量的限制，因而主要是依靠結構動力分析手段對其進行計算機模擬分析研究。
  6. Obtains two kinds of quantity group based on the similitude principle, i. e. the dimensionless similarity criterion and the dimensional thermal stratification height

    根據相似原理綜合各因素得到了兩種形式的綜合量：無量綱的相似準則和熱分層高度等量綱不為一的綜合量。
  7. Collecting enough quantity and densities three - dimensional coordinates of characteristic points on the earth ' s surface with total station. seting up the digital elevation model ( dem ) with region manager

    應用全站儀在規劃區域的地表採集足夠數量和密度特徵點的三維坐標，在gis軟體regionmanager輔助下，建立流域數字高程模型（ dem ） 。
  8. Passed the large quantity to deduce, establish the concrete project that realizes two - dimensional trajectory correction with damping ring and horizontal pulse

    通過大量的計算分析，建立了利用阻力環和橫向脈沖實現彈道二維修正的具體方案。
  9. While the isolated, fixed nature and statical studies are much more than comprehensive, fixed quantity and unstable ones, especially lack of unstable and multi - dimensional theories and methods

    論文劃分並闡述了高技術企業壽命周期六個階段，指出了其類型及成因，並分析了與產品壽命周期的相關性。
  10. The algorithm acquires the quantity of two - dimensional spatial translation by means of projecting each frame apart along horizontal and vertical direction and using multi - resolution spectrum decomposition approach to process the two projection vectors, respectively

    該演算法首先引入積分投影方法將圖像序列中的每幀圖像轉換成兩個一維積分投影向量，再應用多分辨譜分解方法對兩個投影向量分別進行處理，從而精確地獲取圖像在二維空間上的亞像素平移量。
  11. Firstly, i built up simplify three - dimensional model and acquired the parameters of quantity, inertia and centroid. then i carried on the kinematics simulation in multi - body dynamics software adams, thus verified the accuracy of design scheme

    首先，建立了搖擺臺的三維簡化裝配實體模型，獲得各關鍵零部件的質量、慣量和質心點位置等參數，並在多體動力學軟體adams中進行了運動學模擬，驗證了搖擺臺設計方案的正確性。
  12. The study and development of the jacket parts three dimensional and quantity determined cad capp system

    液壓缸類零件特徵信息分類及描述方法的研究與實現
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