numerical character 中文意思是什麼

numerical character 解釋
數字字元
  • 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 ...
  • character : n 1 性格,品格;特性,性狀,特徵;【生物學】形質。2 身分,地位,資格。3 名聲,聲望。4 (戲劇、小...
  1. So this base isolation technique has profound prospects. unfortunately there exist definite difficulties in the calculation because of the nonlinear of the base friction force. now, both the equivalent damping method and the numerical calculatin of the vibration response of the base - isolated buildings are frequently used in the calculation of the seismic response of the base - isolated building. however both of them have certain drawbacks. in this paper, the response of the building with base - isolation system is derived by the method of fourier expansion for the friction force and the earthquake response. at the same time, the sliding vibration character of inertia of a single mass structure and the sliding vibration response of a muti - mass structure are discussed. the stable condition of the sliding base isolation system of a structure is given. in the end, two circes of base fixation and base sliding are analyzed by adopting ansys

    本文利用對摩擦力和地震響應進行付氏級數展開的方法導出了基底具有摩擦隔震系統的地震反應。同時,文中從研究單質點結構的滑動振動慣性力入手,進而對多質點結構體系滑動振動反應進行探討,分別給出了結構滑動隔震的自身穩定條件。最後,本文利用ansys對基礎固定和基礎滑移隔震兩種工況進行了動力模擬模擬分析,進一步證實了基礎滑移隔規律。
  2. Numerical modeling of impact character in human femur

    人體股骨沖擊特性數值模擬
  3. There is also a system of numerical notation that, for some purposes, has replaced traditional character notation, for example in china and japan

    也有一種數字譜,因為某種需要,替代了傳統的字母譜,例如在中國和日本。
  4. A numerical simulation of a planar 3r manipulator is performed. the results show that the non - linear torsion springs have important influences on the joint error and tip error of manipulators. moreover, the influences of linear part of non - linear, the lumped mass of the rigid links and the angular acceleration of joint actuators on the non - linear dynamic character of flexible joint manipulator are discussed

    首先,建立了剛性桿非線性關節機器人的動力學模型,之後通過一平面3r機器人進行了數值模擬,說明了在一定情況下,關節的非線性對剛性桿機器人關節變形和末端誤差具有重要影響,並在此基礎上,討論了關節線性項、桿的集中質量和關節驅動加速度對機器人關節非線性特性的影響。
  5. According to the character of suspension bridge, firstly the theory of construction control calculation of suspension bridge is analyzed and a new calculative method which is the analytical numerical theory and limited displacement theory is put forward

    針對懸索橋結構的受力與變形特點,首先,分析了懸索橋施工控制原理,提出了懸索橋施工控制分析計算軟體設計的新思路,即綜合採用懸索橋解析理論和有限位移理論的計算方法。
  6. For the diffusion model and numerical simulation model, the numerical character of chaff clouds during diffusion is obtained

    對擴散模型進行分析得到了箔條雲團擴散過程中的數字特徵。
  7. Comparing numerical character of above two models, it shows that the variance of atmosphere motion must be modified so the time step used in numeric simulation has no effect on numerical character of chaff clouds

    對數值模擬模型的分析表明必須對大氣的運動方差進行時間離散化補償,進行離散化補償后箔條雲團的數字特徵不受模擬時時間步長的影響。
  8. The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed

    對由前向爆轟產生驅動氣體並具有局部錐形收縮截面的軸對稱激波管利用兩相常比熱完全氣體的歐拉方程組和有限體積tvd格式在局部正交的網格上進行了二維數值模擬。將消除兩種介質界面處數值振蕩的新方法成功地推廣到二維情況。分析了該激波管的力學特性。
  9. Call determines the character set, error messages catalogs, monetary value formatting, numerical conventions, string collation, and alphabetic ordering

    來確定字符集、錯誤消息類別、貨幣值格式、數字轉換、字元串校勘和字母排序。
  10. In order to search after its applying to expressway roadbed improvement, this paper studied consolidation characteristic and distortion law hi soft soil under positive and negative action, introducing parse explain and numerical calculation theory. additionally, based on locale experimentation, the design and construction method of vhlcp was implemented and its reinforce effect and economical character was estimated. testing indicated that the groundwork ' s intensity have increased 97 %, silt soil have vanished and outlay have saved 39 %

    根據現場試驗,確定了適合於高速公路工程要求的真空堆載聯合預壓的設計和施工方法,並分析評價了其加固效果和經濟性,試驗表明:應用真空堆載聯合預壓后,地基強度平均提高了97 ,地基中淤泥質土已消失;與粉噴樁加固地基相比,節省經費39 。
  11. Numerical simulation of cold flow character in ethylene pyrolyzing furnace

    型乙烯裂解爐冷態流動特性的數值模擬
  12. 2. develop a new numerical fast method to calculate the cold character of rbwo which is named impulse method

    2 、發展了一種計算波紋波導的冷腔特性的快速數值演算法脈沖響應法。
  13. According to the character of outer shape of modem buses, the numerical calculations are performed from the simplest shape - cuboid by using ansys / flotran software. first, the foreside of the cuboid is modified step by step in 17 models ( this is equal to the process of modification to the foreside of a bus ). second, the afterbody of the cuboid is modified step by step in 9 models to model flow wake at rear end and get the drag coefficients and lift coefficients in different aterbodies

    在本文中,應用ansys flofan軟體,根據現代客車外形的特點,從最簡單的長方體開始進行數值模擬計算,首先對長方體的前部進行逐步改造(相當于對一個客車頭部進行改造的過程) ,這一步驟包括了17個模型;然後再對其尾部進行變化,以模擬客車后車體形狀對空氣阻力系數的影響,該步驟包括9個模型:最後給出兩種現代客車的數值模擬結果。
  14. The terrain effect force wind ' s speed reducing and wind ' s direction turning to left with contrasting the experiments of numerical simulation the text analyses the structure and microcosmic character of sea wind in zhoushan maritime space and consanguineous connection between sea wind and action of dynamical and thermodynamic. the task gets the result of case a by using t213 datum of weather center and contrasts it with the actual sea wind. the task establish a foundation in order to use this mode in the environmental forecasting

    通過數值模擬對比試驗,分析了舟山海域海面風的結構和微觀特徵,以及海面風與動力作用(復雜地形)和熱力作用(海陸熱力差異)之間的密切關系。進一步利用國家氣象中心提供的t213高解析度預報場檢驗海面風風場的數值預報效果,最後將其結果與實際觀測作比較,為將該模式投入環境(海流,海浪,風暴潮等)動力預報奠定基礎。
  15. In practical projects, the boundary shape irregularity of the lake, reservoir, river and estuary area and the non - linear character of hydrodynamic equation make it difficult to get the theoretical solution of the equation, so the numerical solution has to be the only a choice

    由於實際工程中湖泊、水庫、河流、河口區域邊界幾何形狀的不規則,以及水動力學方程的非線性性質,使得理論分析解難以作出,只能求助於數值解。
  16. This paper issues the framework and definition of the codification method in the dwm, delineates a drainage network in this special way with its own numerical character

    闡述了數字流域模型河網編碼方法的主要思路和基本定義,給出了這種編碼方法對河網拓撲關系的描述方式,並結合實例分析了其數值特徵。
  17. A solid - waste containment system can be simplified as a slope which contains a layer of geomembrane ( which is simplified as interlayer slope in the rest part ). shaking table model test and numerical analysis have been done to study the seismic stability of interlayer slope based on the two - part wedge theory in this paper. many factors which affect the slope stability ratio, including horizontal seismic coefficient, slope angle, soil - geomembrane interaction coefficient, slope length, layer thickness and soil character, have been took into consideration

    填埋場防滲基坑的邊坡可以簡化成含土工膜夾層的土坡(以下簡稱夾層土坡) ,本文根據「雙滑楔體」理論思想,對夾層土坡的地震穩定性問題進行了較為系統的模型試驗和數值分析,著重考慮了水平地震系數、夾層土坡坡角、土工膜與覆蓋層土體摩擦系數、夾層邊坡長度和厚度、夾層土坡覆蓋層土體性質等因素對土坡安全系數的影響,並對地震作用下夾層土坡的永久變形進行了初步的研究,給出了對實際工程設計有參考價值的結論。
  18. On the basis of a large number of field geology investigation, the theory on engineering stratification was applied to analyze and study systemically rock mass structural surface of dam abutment, and further throw light on overall character of rock mass structure. by setting up definite structural level model and statistical model, and analyzing further numerical simulation of finite element, the action of rock mass stress and shape distortion has been recognized and apprehended in depth

    本論文以現場地質調查為基礎,應用系統工程層次性理論,對壩肩巖體結構面進行了系統的分析研究,闡明了壩肩巖體結構的總體特徵,建立了壩肩巖體結構的確定性層次模型和統計模型,通過進一步的有限元數值模擬分析,深化對巖體應力形變作用的認識與理解。
  19. ( 2 ) the numerical result and the critical value ' s effect imposed by circumferential initial stress numerical character on cylindrical thin shell beard the press at axis

    ( 2 )給出了周向初應力數值特徵對軸向壓力圓柱薄殼臨界值的影響,給出數值結果。
  20. In chapter five, four special problem about initial stress ' s effect to shell ' s mechanics behavior are discussed, including : ( 1 ) the numerical result and the effect imposed by circumferential initial stress numerical character on cylindrical thin shell ' s inherent frequency are given

    第五章討論初應力數值特徵對圓柱殼力學行為影響的四個具體問題,包括: ( 1 )給出了周向初應力數值特徵對圓柱薄殼固有頻率的影響,給出數值結果。
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