殘值計算 的英文怎麼說

中文拼音 [cánzhísuàn]
殘值計算 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...
  • : 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. The viscid flux is discretized by second - order central difference scheme. baldwin - lomax turbulence model is implemented in navier - stokes flow solver. for steady - state calculations, a four - stage runge - kutta scheme with convergence acceleration techniques such as local - time stepping and implicit residual smoothing is used

    其中,定常中的時間推進採用四步runge ? kutta方法,並應用了當地時間步長、隱式光順等加速收斂措施;非定常中的時間推進採用jameson的隱式雙時間方法。
  2. 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方程的數上,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。
  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、余廢氣系數、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進行數模擬的方法,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參數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的五參數混凝土破壞理論,建立混凝土的開裂準則,根據開裂應變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數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. It is not necessary to consider the net scrap value when you calculate depreciation of fixed assets on investment project financial evaluation ; analyzing the profitability of a project, payback period calculating with time value of money should instead of the traditional payback period

    投資項目財務評價折舊費不必考慮凈因素;項目盈利能力分析應以考慮資金時間價的動態投資回收期指標取代靜態投資回收期指標。
  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、沖擊次數和沖擊遍數等幾個因素.對模式的驗證表明,預測與實測吻合較好.該模型可用於動靜結合排水固結法處理軟基時的變形
  7. The dynamic response of antisymmetric angle - ply laminated plates was calculated by using the method of spline collocation in time domain

    提出用加權法中的時域樣條配點法對反對稱角鋪設層合板進行動力響應
  8. 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數或大於倒數第3年折舊額時的凈率的取范圍。
  9. Depreciation on the fixed assets shall be accounted on the basis of the original cost, estimated residual value, estimated useful life and working capacity, according to the straight line method or the working capacity ( or output ) method

    固定資產折舊應當根據固定資產原、預、預使用年限或預工作量,採用年限平均法或者工作量(或產量)法
  10. 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,當梯度材料分佈指數p為1 . 2時,熱應力緩和的作用最顯著,緩和效果達60 。
  11. The coarse grids are obtained by agglomerating the fine grids. the solution of coarse grids is driven by the fine grids " residue, and the solution on the coarse grids is used to correct the solution on the fine grids, which can eliminated all parts of frequency errors on the fine grids

    粗網格上的解由細網格上的來驅動,粗網格上的解對細網格上的解進行修正,這樣就能較快地消除細網格上解的高低頻誤差,加速解的收斂,提高效率。
  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,採用模糊數學的有限二元法理論確定各項資源權,進而確定受污染區域環境綜合敏感度;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;應用灰色理論中數據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. 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。
  14. 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、變系數隱式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,極大提高了流場數求解過程的效率;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。
  15. For the first time, take tarim basin as an example to establish theoretical, industrial threshold value of organic enrichment of carbonate source rocks. calculate gas quantity of generation, adsorption, dissolving in oil, dissolving in water, diffusion of unit area carbonate rocks at different geologic conditions. and then according to the material balance principle, figure out the corresponding organic carbon content when gas being started expelling from source rocks with separate phase

    分別了不同地質條件下單位面積碳酸鹽巖的生氣量及源巖和圍巖各種形式的留和耗散氣量(吸附氣量、油溶氣量、水溶氣量、擴散氣量) ,進而根據物質平衡原理出源巖開始以游離相有效排氣時所對應的有機碳含量,並將它作為該地質條件下氣源巖的有機質豐度理論下限
  16. Calculate gas quantity of generation, adsorption, dissolving in oil, dissolving in water, diffusion of unit area carbonate rocks at different geologic conditions. and then according to the material balance principle, figure out the corresponding organic carbon content when gas being started expelling from source rocks with separate phase. regard it as the theoretical threshold value ( tocmin ) of gas source rocks at that same geologic condition

    分別了不同地質條件下單位面積碳酸鹽巖的生氣量及源巖和圍巖各種形式的留和耗散氣量(吸附氣量、油溶氣量、水溶氣量、擴散氣量) ,進而根據物質平衡原理出氣源巖開始以游離相有效排氣時所對應的有機碳含量,並將它作為該地質條件下氣源巖的有機質豐度理論下限
  17. 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數學軟體編制出求解該問題的加權法程序,程序適用性較強,可以求解雙參數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。
  18. Then the explicit finite - volume method for the two - dimensional steady navier - stocks equations is studied. in order to prevent odd - even decoupling of the solution and oscillations near the shock waves, artificial dissipation is added. local time step, residue averaging, enthalpy damping and multi - grid method are used to accelerate the convergence during the five - step runge - kutta explicit time marching

    中,採用五步runge - kutta顯式時間推進,引進人工耗散項以克服中心差分固有的奇偶不關聯性和抑制激波附近解的振蕩,應用了當地時間步長、光順、焓阻尼、多重網格法等措施加速收斂。
  19. 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數的隨機性對結構反應的影響。
  20. Convergence is accelerated by means of local time stepping, implicit residual smoothing. the numerical results have been obtained for the flows over n ac ago 12 or rae2822 airfoils

    並且基於點雲離散結構,引入了當地時間步長、光顧等加速收斂技術,數模擬了對稱和非對稱翼型繞流,獲得較好的結果。
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