numerical experiment 中文意思是什麼

numerical experiment 解釋
數值實驗
  • numerical : adj 數字的；數值的；用數字表示的。 （a） numerical order 號數。 a numerical statement 統計。 the ...
  • experiment : n 實驗；試驗；嘗試 （of） a scientific experiment 科學試驗，科學儀器設備。 a new experiment in ed...
  1. On the basis of realizing the fire - control real - time simulation system in the antiaircraft artillery weapon system, this paper designs and constructs the distributed weapon system numerical simulation platform based on ethernet, which uses the simulation technique, network communication technique and virtual reality technique. the platform is used for researching and realizing the antiaircraft artillery training simulator. also, it can be integrated with the actual equipment to construct semi - physical simulation system to make the theoretical validating experiment

    本文以實現高炮武器訓練系統中的火控系統的實時模擬為基礎，運用模擬技術、網路通信技術、虛擬現實技術，設計並構建了一個基於以太網的分散式自行高炮武器模擬訓練系統通用數字模擬平臺，既可用於模擬訓練系統的研究和實現，還可和實際裝備集成以組成半物理的模擬系統，進行實際系統的原理性驗證實驗。
  2. Numerical calculative simulation could factually reflect the dynamic characteristics of the whole equipment and inner flow and diathermancy of split - stirling crycooler. through the calculation, the velocity, temperature, pressure and other detailed information of airflow in any position inner the crycooler could be gained ; the distribution of each parameter could be confirmed and reasonable explanation for the experiment result could be made

    數值計算模擬能接近真實地反映分置式斯特林製冷機的整機和內部流動、傳熱的動態特性，通過計算可以得到製冷機內部任一位置的氣流流動的速度、溫度、壓力等詳細信息，確定各參數的分佈情況，並可以對實驗結果做出合理的解釋。
  3. Four tem - horn antennas have been made. using these antennas two - element rain gutter tem - horn array, two - element stacked tem - horn array, four - element rain gutter tem - horn array and four - element stacked tem - horn array are been mades up of. the results of experiment accord with theory and numerical stimulation

    最後，對tem喇叭天線陣列進行了原理性實驗研究，設計了帶地板結構的半tem喇叭天線，組成二元槽狀陣列、二元疊狀陣列、四元槽狀陣列、四元疊狀陣列等，應用小信號測試，得到的結果與理論和數值模擬相一致。
  4. Numerical experiment of air distribution on a air conditioning room

    一個空調房間氣流組織的數值模擬
  5. The results of numerical experiment are reported to show the effectiveness of the proposed algorithms. reduced hessian algorithm has became one of the very popular and most effecive methods for solving nonlinear equality constrained programming. recently, chaya gur - witz proposed the two - piece update of a projected hessian matrix

    最近， chayagurwitz在nocedal和overton等人工作的基礎上，提出了兩塊校正的投影hesse矩陣方法，討論了其演算法的局部收斂速率，但未涉及整體收斂性。
  6. Numerical experiment is not the direct proof to theory, but its approximation to the fact is trustful. thus, it provides important clues for further theory research

    數值實驗結果雖然不是理論的直接證明，但是其近似真實情況的可靠性是值得信賴的，這無疑對進一步的理論研究提供了重要線索。
  7. The theory analysis and numerical experiment indicate that the combined metamodel approach has some good characteristics such as high fitting precision, good prediction ability, insensitiveness for simulation data, etc

    理論分析和數值實驗表明，組合元模型方法具有擬合精度高，預測能力強，對模擬數據敏感性弱的特點。
  8. The temperature field along the axis, axial velocity, the turbulent energy, and the concentration of the particles were investigated when the temperature field varied. the numerical experiment shows that the thermophoresis force changes the concentration of the 2 - micron particle, decreasing in the main flow and increasing in the near - wall region

    數值實驗的結果表明在兩相流模型中添加熱泳力源項會對2微米顆粒在流場中的濃度分佈有很大的變化，主流區的顆粒濃度降低，近壁區顆粒濃度在溫差不大的時候，提高幾十倍。
  9. Numerical experiment shows that this heterogeneous disturbance arising from soil water content ' s spatial variability cannot be neglected when regional mean evaporation fluxis estimated

    數值試驗表明，這種因空間變率而引發的非均勻擾動項在估計區域平均通量時具有不可忽視的影響。
  10. Influences of structures on urban ventilation : a numerical experiment

    建築物對城市通風自凈能力影響的數值試驗
  11. By valuing six american put options, the numerical experiment and analysis show that the euler method with fft is a fast and highly accurate numerical method

    在數值實驗中，對六個美式看跌期權價格進行了計算，通過分析比較，結果表明：快速傅里葉變換法加歐拉法是一種快速的高精度的數值計算方法。
  12. Section 6 : numerical experiment

    第六節：數值實驗
  13. It is firstly suggested by mu mu that nonlinear optimization method can be used to make sensitivity analysis of numerical model. but as one of nonlinear optimization problems in atmosphere and ocean science, it was very simply described in mu mu ' s paper and not verified by numerical experiment results

    但是，作為大氣和海洋研究中非線性優化問題的一個子問題，穆穆等在文章中對于用非線性優化方法對數值模式進行敏感性分析只作了簡明扼要的介紹，所得到的分析結果沒有通過數值試驗結果進行驗證。
  14. The model is accurate and of great efficiency. ( 2 ) a numerical experiment concerned with the 3 - d unsteady flow in a rectangular channel driven by tidal forcing at the open boundary has been done

    （ 2 ）模擬了在矩形水域中傳播的潮汐的情況，並與解析解進行了比較，驗證了模型的合理性。
  15. Applying variational method we analyze the existence and uniqueness for the solution of the corresponding boundary variational equation, truncated mrm boundary variational equation, and approximation truncated mrm boundary variational equation in detailed. we obtain the error estimation for various approximation solutions and construct the boundary integral method with constraint. we explain the principle for choosing the mesh size and the truncated number in mrm. finally the numerical examples show that the theoretical analysis is accord with the numerical experiment result

    採用變分方法系統分析了相應問題的邊界變分方程，截斷的mrm邊界變分方程與近似截斷mrm邊界變分方程解的存在唯一性，解釋了網格寬度與mrm方法中截斷數的選取原則，討論了mrm方法中的迭代誤差估計，給出了數值算例。
  16. This thesis mainly discusses numerical experiment of the error expansion and extrapolation theory of extensional rannacher - turek nonconforming element. comparing to the other extensively used element, we clearly see which element is more effective

    本文主要討論了特徵值問題拓廣rannacher - turek非協調元的誤差展開與外推的數值實驗結果，與其它幾種廣泛使用的有限元比較，我們能清楚的看到哪個有限元更有效。
  17. In the end, this thesis also devises numerical experiment for problems with small perturbation on its boundary strip. result shows that rannacher - turek element becomes exceptionally unstable. on the contary, extensional rannacher - turek element is more reliable

    最後，本文又對所處理區域的邊界帶有小擾動的問題，進行了數值實驗，實驗結果表明rannacher ? turek元變得異常不穩定，而相比之下拓廣的rannacher ? turek元更可靠。
  18. In each sub - population, breeding and evaluation are implemented using multi - threaded mechanism. the benchmark problems numerical experiment results demonstrate that the proposed method can rapidly converge to the pareto optimal front and spread widely along the front

    在做了這兩種方式的并行化以後不僅可以獲得更好的計算性能，在pareto最優解集的優化效果上有更顯著的改進。
  19. Numerical experiment results show that the multiclass svm methods are suitable for practical use

    實驗結果表明，該演算法具有一定的優越性。
  20. By research on the watercraft motions, the author analyses the grey characteristics of ship motions, then construct a new prediction model - grey prediction model. in this paper, the author make the stability analysis and error analysis to the new model, and make the numerical experiment with real data of ship motion

    本論文立足於艦船的運動預報，充分研究了艦船的運動特點，從灰色系統理論的觀點出發，分析了艦船運動的灰色特性，從而對艦船運動建立了一種新的預測模型? ?灰色預測模型。
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