numerical order 中文意思是什麼

numerical order 解釋
表數次序
  • 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 ...
  • order : n 1 次序,順序;整齊;(社會)秩序,治安;狀況,常態;健康狀態;條理;會場秩序;議事程序,日程;...
  1. Fluent was used to simulate the flowfield of 3 - d complex flowfield of rocket - missile with wings and empennages induced by the interaction by base jet and the flow around the body. in order to study the complex flow problem above, numerical simulations were performed under the following kinds of flow conditions : ( l ) flow of rocket - missile with wings disturbed by supersonic upstream flow. ( 2 ) flow of rocket - missile with wings disturbed by supersonic upstream flow with attack angle

    為了研究以上復雜流場考慮了如下幾種情況: ( 1 )帶彈翼彈箭超音速無攻角繞流; ( 2 )帶彈翼彈箭超音速有攻角繞流; ( 3 )帶彈翼彈箭亞音速有攻角繞流; ( 4 )帶彈翼彈箭超音速有攻角繞流噴流干擾; ( 5 )帶彈翼尾翼彈箭超音速有攻角繞流; ( 6 )帶彈翼尾翼彈箭超音速有攻角繞流噴流干擾。
  2. There are certain difficulties in studying the failure process of frangible materials such as concrete, rock, etc which are caused by dynamic loads such as collision, earthquake, exploding, etc by those current exited numerical methods like finite element method etc. so in order to solve such a problem we should introduce certain new numerical analysis method

    現存的一些數值方法如有限元法等在研究混凝土、巖石等脆性材料在沖擊、爆破、地震等動荷載作用下的破壞過程問題中存在著一定的困難。因此,對於此類問題需要新的數值分析方法。
  3. This paper applies kami ' s method to analyze conservative scheme in lagrangian coordinate, and then selects one of upwind schemes which do not show oscillations, finally applies it to construct high resolution scheme. numerical flux of one order scheme is used near interface, while numerical flux of high resolution scheme is adopted in other area

    本文在對lagrange坐標系下的守恆型格式進行詳細分析后,甄選出不震蕩的一階迎風型格式,然後應用於lagrange坐標系下的高解析度格式,在物質交界面處採用不震蕩的一階迎風型格式的數值通量,而在其餘地方採用高解析度格式的數值通量。
  4. In order to verify these numerical results, we analytically obtained the end positions of the phase - locked steps those have the transfer number 1 / n and found a good agreement with the numerical results

    為了驗證這一數值結果的正確性,我們解析求解了穿越數為1 / n的鎖相臺階的參數位置,發現和數值結果符合得很好。
  5. A composite 4 - th order adams - bashforth - moulton scheme is used to solve the equations. with this higher - order scheme, the accuracy of numerical computation results is well ensured

    採用四階精度的abm預測-校正差分格式,基本滿足了高階boussinesq方程對數值格式的要求。
  6. There are many numerical circuits in postposition system. in order to improve the system ' s stability, application specific integrated circuit ( asic ) does for a lot of single components

    下位機系統由大量的數字電路組成,為了提高系統的穩定性,我們用專用集成電路asic代替了分立元件。
  7. First, in order to verify the correct of this retrieval month, by using the data of three - dimensional wind field, raininess field and temperature field that are output by mm5 numerical simulation, we climate the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, then, on the base of the upwards retrieval theory and using the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, we retrieve the atmospheric three - dimensional wind field

    首先,為檢驗此種反演方法的可靠性,我們使用mm5數值模式輸出的三維風場、雨強場、溫度場等數據,分別模擬生成兩部雷達同步觀測區的徑向速度場和回波強度場,然後根據以上的反演理論利用模擬的雙多普勒天氣雷達觀測到的徑向速度場和回波強度場反演出大氣三維風場。
  8. In order to verify the effects of application in weather modification, some numerical simulation of stratus in henan province were earned out. the model used in this paper is a three - dimension model of iap

    在模擬時,分別將新舊三七高炮配方的成核率、機載末端燃燒器煙條和液態二氧化碳的成核率帶入模式進行運算。
  9. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型,在模型中允許短缺發生且拖后的需求速率與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨周期內的最大平均利潤的凈現值作為目標函數,且增加了在缺貨期間最長顧客等待時間的限制,以確保庫存系統擁有較高的服務水平.然後討論了模型最優解的存在性與唯一性,並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用
  10. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩( weno )格式及其在雙曲守恆律方程中的應用,在此基礎上作了兩個方面的工作:一是針對高頻聲波問題構造出一種基於保色散關系( drp )的weno有限差分格式,並對計算氣動聲學( caa )問題的代表性算例進行了大量數值實驗,比較了該格式捕捉波數的能力;另外,針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題,研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法,並且給出有代表性的密度滑移面問題的算例,得到一致高階精度的數值模擬結果。
  11. In this dissertation, nc tube bending process has been researched by using 3d fem numerical simulation in conjunction with theoretical analysis. based on the database technology, the nc tube bending simulation system ( nctbs ) is developed in order to make this process systematize and standardize and to control forming quality effectively. a brief introduction to the project and its results obtained are as follows : a mechanical model corresponding to reality has been established through analyzing the stress of nc tube bending process

    本文著重採用計算機數值模擬,並與理論分析相結合,對數控彎管進行了三維有限元模擬研究,同時自主開發了基於數據庫技術的數控彎管模擬系統( nctbs ) ,初步實現了數控彎管從設計、模擬到數控生產的工藝規程系統化和規范化,對有效實現數控彎管工藝的質量控制具有重要意義。
  12. In order to calculate easily and do n ' t influence the single - chip microcomputer ' s calculate velocity, we put forward two scheme to deal with the numerical value, one is to use a simple function to close or approach a normal function f ( x ) ( mainly is lagrange ' s intepolation, newton ' s intepolation, hermite ' s intepolation, cubic spline interpolation, etc. ) the other one is function approach ( mainly is chebyshev ' s polynomic. legendre ' s polynomic, laguerre ' s polynomic, method of least squares, etc. ), we analyze and compare the lagrange ' s intepolation and chebyshev ploynomic, at last, we select the chebyshev polynomic to do the value calculating on single - chip microcomputer

    提出了數值處理的二種方案。即用簡單函數近似或逼近一個一般函數f ( x ) (主要有拉格朗日插值、牛頓插值、埃爾米特插值、三次樣條插值等)和函數逼近(主要有切比雪夫多項式、勒讓德多項式、拉蓋爾多項式、最小二乘法等) ,對上述兩個方案中的典型函數?拉格朗日插值和切比雪夫多項式進行了分析比較,最後選取切比雪夫多項式完成單片機上的數值計算。
  13. Propagation of spectra affected by third - order dispersion in dispersion - decreasing fiber near zero dispersion wavelengths was studied by means of numerical simulation

    摘要為探討三階色散對脈沖傳播的意義,用數值模擬的方法討論了在色散緩變光纖中零色散波長附近三階色散對脈沖頻譜演變的影響。
  14. 2. the fem software plaxis is introduced and its theories and numerical methods are given. the standard drained triaxial test and the oedometer test are subjected to simulations of various laboratory tests in order to validate the reliability with measured test data

    引入了plaxis程序,對plaxis程序的特點、計算分析原理進行了概述,對土體的三軸試驗和側限固結試驗進行了模擬,計算結果較好的反應了土體的基本特性,並與試驗結果符合良好。
  15. The written request, specification, patent claim, appended drawings and abstract shall be numbered separately in arabic numerals and arranged in numerical order

    請求書、說明書、權利要求書、附圖和摘要應當分別用阿拉伯數字順序編號。
  16. Article 19 the same sheet of appended drawings may contain several figures of the invention or utility model, and the figures shall be numbered and arranged in numerical order consecutively as " figure 1, figure 2. . "

    第十九條發明或者實用新型的幾幅附圖可以繪在一張圖紙上,並按照「圖1 ,圖2 , … … 」順序編號排列。
  17. Is a heterogeneous, mutable container that relies on a key - to - data value mapping, rather than a particular numerical order to access items from the container

    是一種異構的、易變的容器,依賴鍵到數據值的映射(而不是特定的數字次序)來訪問容器中的元素。
  18. One thing that might seem odd in listing 5 is that the key values appear to be in numerical order, and this order matches the order in which the mappings were inserted

    在清單5中有一個情況看起來有點兒怪,鍵值是按照數字次序顯示的,而且這個次序與插入映射的次序相同。
  19. Put these invoice in numerical order

    把這些發票按其號碼順序放好。
  20. Migrating up calls up methods on all necessary migrations, in numerical order

    向上遷移會在所有需要的遷移上按照數字順序調用
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