殘數計算 的英文怎麼說

中文拼音 [cánshǔsuàn]
殘數計算 英文
calculus of residues
  • : Ⅰ形容詞1 (不完整; 殘缺) incomplete; deficient 2 (剩餘的; 將盡的) remnant; remaining 3 (兇惡...
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. In this paper, the upwind scheme and the central scheme are presented for solving 3 - d n - s equations using the cell - center finite volume spatial discretization and four - stage runge - kutta time stepping scheme, with standard convergence acceleration techniques such as local time stepping and implicit residual smoothing

    在n - s方程的上,採用了中心差分格式和迎風格式,用格心格式的有限體積法進行了空間離散,用四步龍格?庫塔法作顯式時間推進,並採用了當地時間步長和隱式差光順等加速收斂措施。
  2. The reduction factors derived from curve fitting based on calculation results by the finite element program ( ansys ) considering all kinds of damages such as cutouts, corrosion, cracks, denting, initial deflection and residual stress are introduced to modify the effective width of perfect panel in the present paper

    本文考慮板中可能存在孔洞、腐蝕、裂縫、局部撞損和初始焊接變形或余應力等損傷和初始缺陷,對不同的損傷形式用有限元程序( ansys )進行大量的,通過曲線擬合的方法引入折減系對完好板格的有效寬度進行修正。
  3. A new method is put forward on thermodynamics combustion model to make imitating research on egr - a software is made to calculate the amount of no from the gasoline by connecting with the practical condition in our country, starting with thermodynamics and experiment at the same time make a system research to influence by the exhaust gas returning system on the gasoline, such as exhaust gas, fuel economy, and power, finally a new thought is afforded for optimizing all the egr parameter in chapter 6

    第五章採用上述診斷和預測模型對bj492q發動機進行了模擬和實驗研究,並探討了點火提前角、余廢氣系、燃空比、壓縮比和火花塞位置對發動機性能的影響。第六章提出了基於熱力學燃燒模型對egr進行值模擬的方法,系統地研究了車用汽油機加裝egr系統后對排放、油耗、功率的影響,並結合排放標準。提出了egr參的全局優化的新思路。
  4. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講,根據w - w的五參混凝土破壞理論,建立混凝土的開裂準則,根據開裂應變值來判斷裂縫是張開還是閉合,從而在兩者基礎上建立了裂縫的開裂預測模式,總共有16種開裂模式;裂后根據具體的開裂模式及余抗剪能力來調整混凝土的本構關系矩陣,即用等效剛度代替原有剛度,考慮到垂直於裂縫方向的剛度為零,這樣會使裂后的總剛出現病態,為此文中通過引用鬆弛系來對出現裂縫的單元進行預處理,一方面可解決因過大的舍入誤差導致結果的不可信問題,另一方面就是可加速收斂。
  5. The mathematic model of the ultra - thin spherical mirror is to be treated as elastic thin shell. then the predigested model, i. e., bended beam, used in qualitative analysis was proposed, and its deflection and stress formulas under the freely supported condition were set up. based on an off - axis aspherical primary mirror, the relationship of aspherical surface error ( rms ) in tangential plane with bended beam ’ s radius r, position s of concentrated load p and geometry length l of arc was analyzed

    根據這一設想,本文建立了超薄鏡的學模型?薄殼,並提出了強制力作用下超薄鏡的簡化模型?曲梁,推導了曲梁在簡支情況下受力變形的撓度公式,並結合一個實例,出曲梁變形后與所需非球面的面形差( rms )在子午方向與曲梁弧長l 、曲梁半徑r及集中力位置s的關系及滿足面形精度的r和s范圍,分析了弧矢方向的rms ,得出了同時滿足子午和弧矢方向面形要求的l 、 r和p 。
  6. Abstract : based on laboratory test results, a model for predicting the residual deformation of soft clay under impact loading is proposed in this paper, which fits well with other test results. this model, considering several factors which affect the residual deformation such as confining pressure, impact energy and the number of impacting, can be used for the deformation prediction in the treatment of saturated soft clay by the drainage consolidation method of combining static and dynamic loading

    文摘:在試驗基礎上建議了一個預測沖擊荷載作用下飽和軟粘土余變形的模式,該模式考慮了周圍壓力、沖擊能大小、沖擊次和沖擊遍等幾個因素.對模式的驗證表明,預測值與實測值吻合較好.該模型可用於動靜結合排水固結法處理軟基時的變形
  7. Simulation shows the study is a valuable reference for advancing exploration of real - time traffic anomaly detection. for non - stationary traffic, a general method is proposed based on a separation of the non - stationary traffic into disjoint components corresponding to normal and anomalous network conditions

    通過隨機部分參的邊緣分佈和差,從高維、非平穩流量中分離出包含異常的隨機部分,揭示了流量異常對隨機部分參的影響。
  8. This paper take the conditions of tarim as an example, calculate quantity of gas generation, residual gas hydrocarbon, gas adsorption, gas dissolving in oil, gas dissolving in water, and gas diffusion under different geologic conditions, then according to the principle of material balance, work out gas expelling quantity

    本文以塔里木盆地地質參為例,了不同地質條件下氣源巖的生氣量、留氣態烴量、吸附氣量、油溶氣量、水溶氣量、擴散氣量,進而根據物質平衡法出排排氣量。
  9. Systematically investigate the hydrocarbon generation of organic matter ( oil and gas generation from organic matter and oil to gas ), residual hydrocarbon of source rocks ( residual liquid hydrocarbon of rocks, gas adsorption of rocks, gas dissolving in oil and gas dissolving in water ) and gas diffusion etc. take the conditions of tarim as an example, calculate quantity of oil and gas generation, residual liquid hydrocarbon, gas adsorption, gas dissolving in oil, gas dissolving in water, and gas diffusion under different geologic conditions, then according to the principle of material balance, work out oil expelling and gas expelling quantity

    對評價中遇到的有機質生烴(有機質成油、成氣、油成氣) 、源巖留烴(巖石留液態烴、巖石吸附天然氣、油溶氣、水溶氣) 、天然氣擴散等問題進行了較為系統的研究,並以塔里木盆地地質參為例,了不同地質條件下烴源巖的生油氣量、留液態烴量、吸附氣量、油溶氣量、水溶氣量、擴散氣量,進而根據物質平衡法出排油量、排氣量。
  10. Based on the module establishment and program calculation, this article defines the value scope of the net salvage, in which the depreciation amount in the last two years will not be negative number, nor will it exceed that of the third year from last

    摘要通過建立模型和編程,給出了雙倍余額遞減法提折舊不會出現最後兩年折舊額為負或大於倒第3年折舊額時的凈值率的取值范圍。
  11. The outcome indicates that the graded composite can effectively reduce the residual thermal stress. when the distribution p is 1. 2, the relaxation effect is m ost conspicuous and up to 60 %. finally, the atio5 / al2o3 functionally graded material is fabricated by the power stacking - method based on the fabrication technique and structure design discussed above

    結果表明,通過梯度復合可以有效地緩和梯度材料制備過程中所產生的余熱應力,當梯度材料分佈指p值為1 . 2時,熱應力緩和的作用最顯著,緩和效果達60 。
  12. In the course of assessing environmental pollution, a sensibility assessing method is introduced and limited dualism of fuzzy maths is applied to decide the proportion of respective sources, then educes a damage assessment formula. as to profits and gain losses, the model of remanent data discriminating of grey theory is applied to measure the anticipated interests. furthermore, a deep research and careful analysis are made about the legal matters of compensation for oil damage, and a general juristical criterion of whether compensation for respective losses should be made is defined

    筆者引入環境敏感度評價方法對環境損害進行評估,採用模糊學的有限二元法理論確定各項資源權值,進而確定受污染區域環境綜合敏感度值;吸收華盛頓州損害評估思想,建立大連灣溢油對環境的損害評估公式;應用灰色理論中差辯識模型各受害人的期得利益;分析圍繞油污損害賠償的法律問題和界定各項損失應否予以賠償的一般標準。
  13. Numerical models were used to study how the infiltration into a slope varies with the rainfall intensity, rain fall duration, soil properties and how the infiltration influences the stability of a slope. a numerical program is coded to solve the transient seepage field by using the finite element and finite difference methods based on the saturated - unsatured soil seepage theory. a model for considering the variations of soil weight and shear strength is created / constructed and the corresponding program is coded

    本文針對受降雨影響顯著的非飽和積土土坡,運用飽和?非飽和土壤水分運動的理論和二維非穩態滲流有限元模型,模擬雨水入滲引起的暫態滲流場,將所得到的暫態孔隙水壓力分佈用於考慮了基質吸力影響的土坡穩定安全系當中,建立了考慮非飽和土土坡從雨水入滲到出現滑坡危險全過程的模型。
  14. In the wrscs, the self - consistent model is used to describe the complex configurations of the particulate composite and the temperature field is solved by weighted residual collocation method with some proper simplifications. this method provides a more efficient way of setting up the algebraic equations corresponding to the governing differential equations. the prediction formula for the effective thermal conductivity of the composite is obtained

    自洽方法可以用於描述不同形狀夾雜的復合材料的微觀結構,通過對不同幾何形狀角點做適當的圓弧化處理,採用加權方法的配點法將求解微分控制方程變為求解線性方程組,進而得到任意形狀夾雜內部的溫度場,建立含不規則形狀夾雜的復合材料有效熱導率的預測公式。
  15. Furthermore, when the divided ii1 differences are used to approximate to the derivatives that are coefficients in linear arithmetic representations, computing linear arithmetic representations is converted to compute predicate residuals completely, which needs to analyze neither static nor dynamic data dependencies between the statements on w. at this time, the improved method is more powerful to generate test data, and can be used for black - box testing

    更進一步,當用均差作為謂詞函關于輸入變量的導的近似時,線性術表示就全部轉化為謂詞量,而後者無須分析w上各語句之間的靜態、動態據依賴關系。此時,改進后的方法比原方法生成測試據的能力更強,能夠用於黑盒測試據的自動生成。
  16. The explicit method is widely used for its simpleness and little memory consumed with local time step and variable coefficients implicit residual smooth to accelerate the convergence procedure. according to yoon and jameson ' s ideas, an efficient implicit lu - sgs algorithm is carefully constructed by combing the advantages of lu factorization and symmetric - gauss - seidel technique in such a way to make use the l and u operators scalar diagonal matrices, thus the numeric algorithm requires only scalar inversion. the computational efficiency is greatly improved with this scheme

    顯式方法具有簡單,消耗內存小等優點,並採用當地時間步長、變系隱式值光順等加速收斂措施,在定常流動的模擬中得到了廣泛的應用;根據yoon和jameson提出的簡化正、負矩陣分裂,構造的l 、 u運元只需進行標量對角陣求逆,極大提高了流場值求解過程的效率;採用newton類型的偽時間子迭代技術使時間推進精度提高至二階。
  17. The paper carries on the research of network topology, algorithm of state estimation and detection and identification of bad data, and applies the method of tracking search to network topology, semi - dynamic optimization to node numbering, algorithm of weighted least - squares with constraints to state estimation and rn to detection and identification of bad data. the calculation is made for jinzhong ' s electrical network according to its circumstances in shanxi

    本文對電力系統狀態估理論中網路拓撲分析、狀態估法、不良據的檢測與辨識進行了研究,採用獨立於結線方式的跟蹤搜索法進行網路拓撲分析、半動態優化技術進行節點優化,帶約束加權最小二乘法進行狀態估,標準化差進行不良據的檢測與辨識。
  18. In this article, a program about the weighted residual method is compiled by using matlab mathematics software to solve this problem. the program has broad applicability, which can analyze the displacement fields and the internal force fields of moderate - thick plates on two - parameter elastic foundation with arbitrary boundary and arbitrary loading con - ditions ( contains uniform line load, concentrated load or combined loads on arbitrary position of plates )

    中本文應用matlab學軟體編制出求解該問題的加權值演法程序,程序適用性較強,可以求解雙參彈性地基上任意邊界條件組合下任意豎向荷載(包括板面上任意位置的均布荷載、集中荷載以及兩者的組合)作用下的中厚板內任意點的位移場、內力場。
  19. The result illustrates that the residual thermal stress of the tz - 3y20a / mo multiplayer composite is less than the flexure strength of tz - 3y20a ceramic at the same experimental condition when the layer number and layer thickness " ratio exceeds 27 and 2 respectively

    結果表明,當疊層材料層和層厚比分別超過27和2時,得到的余應力小於tz - 3y20a陶瓷的抗彎強度。
  20. It has all of the advantages of method of moment and method of weighted residuals such as simple principle, handy calculation, and the effect to structural reaction from randomness of each structural parameter can be gained

    它具有加權值法和矩法兩者固有的全部優點,其原理簡單、簡便、且能夠獲得隨機結構系統中每一參的隨機性對結構反應的影響。
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