cost equation 中文意思是什麼

cost equation 解釋
成本方程
  • cost : n 1 費用;代價,價格;成本。2 犧牲;損害,損失。3 〈pl 〉訟費。vt (cost; cost)1 值,要價(苦幹...
  • equation : n. 1. 平衡,均衡;平均,相等。2. 【數學】方程式,等式。3. 【天文學】(時)差;均分,等分。4. 【化學】反應式。
  1. Applying the results to optimal controller to realize the minimizer of the cost function of mkdv - burgers equation under neumann and dirichlet boundary control. secondly, using inertial manifold and approximate inertial manifold theory, the approximate inertial manifold under fourier bases is given and we construct a set of odes of three modes to obtain the long - time dynamic behavior

    其次,利用慣性流形和近似慣性流形理論,給出mkdv - burgers方程在fourier基下的近似慣性流形,並且把這一方程所確定的無窮維動力系統約化為一組三模態下的常微分方程組,從而研究這一方程所確定的動力系統的長期動力學行為。
  2. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力等方面進行了詳盡分析,並對供應商進行了能力排序;用線性回歸方法從八年鉆井進尺與油井水泥消耗量的歷史數據推算了當年度油井水泥需求量,得出了回歸方程,這對于油井水泥采購合同的制訂、水泥供應商生產計劃的制訂具有相當重要的意義;從運輸彈性分析出發對油井水泥物流配送進行了研究,對直達配送、入庫配送的優缺點進行了詳細的分析,在經濟分析的基礎上力求找到兩種配送方式的均衡點,並提出了經濟半徑的概念,得出了直達配送、入庫配送、入庫分區距離等幾項結論。
  3. The numerical algorithm of solving the adjoint equations for different design cases have been developed by using finite volume methodology which is usually used to solve the flow governed equation. it includes the some important aspects, such as flux formulation, wall and far - field boundary treatment methodology, dissipative term formulation, etc. after the solution of the adjoint equations is obtained, the derivatives of the cost function with respect to all the design variables can be evaluated with the same operation. this can yields a significant saving over the other gradient - based techniques when there are many design variables

    ( 3 )進行了應用控制理論和三維歐拉方程的機翼氣動反設計研究,以及有升力約束情形下機翼跨音速減阻問題研究,分別推導了相應的共軛方程及邊界條件數學表達形式,研究與發展了三維共軛方程的有限體積數值求解方法,及相應梯度公式的數值求解方法,通過對計算網格生成、流場計算、共軛方程數值求解、梯度求解和優化演算法等多方面的有效結合,成功發展了三維機翼的氣動反設計和跨音速減阻優化設計程序,成功地進行了多個設計算例研究。
  4. Using these data, we estimated cotton planting farmers " pesticides application equation and damage control production function, calculated the impact of bt cotton on pesticides use and cotton yield, and compared the poisonging probability due to pesticides application between bt cotton and non - bt cotton planting farmers. using bt cotton adoption area and the above results, this paper calculates the impacts of bt cotton on pesticides application, cotton production and poison cases all over china since the beginning of its adoption in china in 1997. the results demonstrate that the adoption of bt cotton reduced pesticides use approximatly 35kg per ha ; this is equivalent to 875 yuan of cost reduction

    利用這些數據我們估計了種植棉花(包括轉基因抗蟲棉和非抗蟲棉)農產農藥施用方程和棉花損失控制生產函數( damagecontrolproductionfunction ) ,估計了抗蟲棉對棉花農藥使用和棉花產量的影響,同時比較了種植bt棉與非bt棉農產在使用農藥過程中中毒概率的差異,在此基礎上,利用抗蟲棉在全國各地的推廣面積以及以上的分析結果,測算了1997年以來抗蟲棉的推廣對全國棉花農藥使用量、棉花產量以及棉農施農藥中毒事件的影響,並對其經濟影響的不同受益者作了分析分解。
  5. In this thesis, after analyzing corporate capital, corporate capital system, the advantage and disadvantage of three kinds of corporate systems, the author used methods such as “ the law of barrel ”, “ cost - benefit ”, mathematics equation and so on with innovation to analyze three principles of corporate capital ( confirming, maintaining and unchanging ) and the applying effects of three corporate capital systems in different social environments. it is found that statutory capital system is favorable to increase the cost of setting up and running a company, to prevent some one with bad intention from corporate economical deception and upsetting the social economic order. but with the completion of the relevant social systems, the cost of corporate economical deception is increased ; the events of corporate economical deception and the destruction influence can be lowered down

    本文在分析公司資本、公司資本制度內涵及三種資本制度優缺點的前提下,創新地運用經濟學的「木桶原則」 、 「成本?效益」和數學方程式等方法,分析公司資本的確定、維持、不變三原則和三種資本制度對不同社會環境的適用效果后,認為法定資本制有利提高設立、運營公司的成本,阻止一部分惡意人員利用公司進行經濟詐欺,擾亂社會經濟秩序,但隨著相關社會制度體系的完善,相關制度體系提高了惡意人員利用公司經濟詐欺的成本,減少了經濟詐欺的行為與損害後果,這時,法定資本制度保持原有設立、運營公司的高門檻就顯得不合理,其阻礙社會資本進入公司發展的副作用就突出了;而折衷、授權資本制對公司設立、運營的成本依次降低,更有利於公司吸收社會資本發揮經濟推動作用。
  6. Since the project profits, the underlying assets, could become negative, a strategy of dividing the profits into the price and the cost is adopted to reduce the three uncertain factors to two. and then the stochastic partial differential equation is derived to satisfy the real options price that is induced by two underlying assets

    針對項目收益即標的資產不滿足恆正的問題,提出價格與成本分離的對策,把三種不確定因素簡化成兩種不確定因素,進而推導出源於兩種標的資產的實物期權價格所滿足的隨機偏微分方程。
  7. This paper analyzes the composing of the cost of the production of electric power and the optimization methods of economic dispatch and gives emphasis on the application of the equal incremental equation method to economic dispatch of generating load in ma wan power plant

    論文對火電廠生產成本構成進行了分析,利用優化理論對機組在不同工況下負荷的經濟分配問題進行探討,應用等微增率方法結合媽灣電廠實際生產狀況進行發電經濟負荷分配。
  8. Equation ( 2 ) can be explained as follows : a problem of x - scaled can be transformed to a same problem of ap - s x / a scaled with a calculating overhead of xq f ( z ), so t ( x ), the cost ( complexity ) of this problem, satisfies the above recursive eqution

    方程( 2 )可以做如下解釋:一個規模為x的問題,可以以x 「廠( : )的計算代價化為。屍個規模為三的同一問題,那麼該問題的計算成本(計算復雜性) t ( x ) a就滿足上述遞歸方程。
  9. A developed simple m - s model for image segmentation in geometric active contour model is presented based on intra - region similar and inter - region dissimilar properties. the model constructs an energy ( cost ) function, which is made of intra - region variations and weighting squares of subtraction of region mean values. using gradient - descent methods, the energy function is minimized and we get a curve evolution equation that segments image

    基於區域內一致性加權區域間差異性構造能量函數,利用最陡梯度法使能量函數最小化,提出了一種改進的簡化mumford - shah ( m - s )圖像分割模型,該模型利用區域內方差描述區域內一致性,區域間平均灰度值之差的平方描述區域間差異性,實驗結果表明,通過調節加權系數,該模型對弱邊界圖像分割具有較強的適應性。
  10. Using appropriate examples, describe what is meant by institutional factors and explain how social cost can be included in the least - cost equation to determine the optimal location for a new factory

    配以適當的例子,闡述政制因素是甚麼意思及解釋社會成本能夠歸納于最低成本方程內以決定一間新工廠的最優區位。
  11. Combining with practical investigation and analysis, the author presented the fitting equation of the second non - uniform coefficient in which the method of least squares error approximation with the power index regression is used and proposed a modified formula for flow rate per second calculation to precisely determine the size of pipeline and to make the design advanced in technology and reasonable cost

    本課題分析了室外和室內的設計流量公式,通過調查、實測本地區的水量資料,運用相關數學方法分析,提出了適合小區給水管網採用的流量公式。
  12. Applying strain - energy distributing theory during col1iding and energy ruler during colliding, the paper put forwards the critical velocity equation which rock - mass destroy when colliding occuf, and other severa1 equations to make certain average velocity and motion direction after collide. at the same time, the equation to make certain the value of energy to make rock - mass destroy has been deducted, and on the base of this, the paper brings forward the equation to calculate average diameter after rock - mass falls into pieces by the way of word - cost theory. accordingly, the paper perfectly studies the effect of falling into pieces in the course of landslide colliding

    ( 3 )首次應用碰撞過程應變能「分配」原理及巖體破壞的能量條件,導出了滑坡巖體在碰撞時發生破壞的臨界速度公式及碰撞后滑坡巖體的平均速度和運動方向的確定公式,導出了碰撞過程用於巖體破碎的能量計算公式,並在此基礎上,利用功耗原理,提出了滑坡巖體破碎后平均塊度的計算關系式,從而較完整地分析了滑坡巖體碰撞的解體破碎效應。
  13. Yang and xie 9 developed a numeri - cal model for the moving boundary problem through reducing it to a fixed boundary problem by a coordi - nate transformation. it is necessary to reduce the a subsurface runoff parameterization with water storage and recharge based on the boussinesq - storage equation 623 computational cost of the groundwater model so that it can be applied to a land surface model for climate studies

    文獻9通過一個坐標變換將運動邊界問題轉化為一個固定邊界問題,進一步改進了該土壤水模型的數值計算方法,使其減少計算量,達到能在一般通用的模式中實際應用
  14. Note : as you are setting up your system, you need to fine tune the various parameters of the focal length equation until you achieve the right combination of components that match your inspection needs and meet your cost requirements

    注:當你設定你的系統時,你需要微調焦距方程式的各種參數,直至你達到配合你觀察所需和迎合你價格要求之配件的正確組合。
  15. Through application investigation of dosing subsystem and utilizing principle of fluid mechanics ( bernoulli equation ), quantitative dosing device was produced to measure chemical dosage, so as to settle the problem that metering pumps and electromagnetic flow meters widely used in water plants now have a very high requirement in technique and a very high cos t in maintenance. this device is easy to control, simple in maintenance and low in cost ; functionally it can substitute for metering pumps and electromagnetic flow meters used in system

    通過對投加子系統的應用研究,針對目前在水廠普遍使用的投加計量泵、電磁流量計技術要求和維護維修成本高等問題,運用流體力學(伯努利方程)的原理製作定量投液裝置對藥液加量進行投加計量;該裝置易於控制,維護維修簡單、成本低廉,功能上能取代系統中使用的計量泵和電磁流量計。
  16. 5 ) the degree of total synergy among all innovation agents has positive corelations to innovation performance, including notable impact on innovation efficiency ( r & d speed, the rate of new product, the proportion of commercialized projects ) and innovation effect ( the number of patents applied per year, new products applied per year, innovative projects per ycar ), but do n ' t find enough evidence of impact on innovation cost and cycle ; the quantitative relations ( regression equation ) between degree of total synergy and innovation performance are : a. innovation efficiency = degree of total synergy 0. 41

    5 .各創新要素的全面協同程度與創新績效有正相關性。其中各創新要素的全面協同程度對創新效率績效(研發速度、新產品產值率、項目成功率)和創新效果績效(年申請專利數、年申請新產品數、年創新項目數)有顯著影響,對創新成本與周期(產品開發周期和成本)則無明顯影響。實證得到可描述各創新要素全面協同程度與創新績效統計關系的回歸方程: a .創新效率=各要素全面協同程度xo . 41 。
  17. On the basis of analyzing the result of the test, we have improved the structure of the damper and revised the systematic model. we have experiments on the damper to test its damping performance. comparing with the simulation force - displacement curves, we gave an explanation of why the factual force - displacement have aberrances, which gave warrants to the parameter design and structure ' s improvement. we found the state equation of the semi - active suspension on the semi - active adaptive control strategy and use computer simulations to compare the passive suspension structure and er semi - active suspension. computer simulations indicate that er semi - active suspension have greatly improved driving smoothing and control stability. at the same time semi - active suspension is of simple structure and low cost. so in the long run, the semi - active suspensions may have wider application

    在對試驗結構進行分析的基礎上,改進了減振器的結構,修正了系統的模型;對自適應減振器性能進行了大量的測試,通過與模擬結果比較,分析了造成示功曲線局部畸變的原因,為機構及其參數設計以及改進提供了依據;基於振動半主動自適應控制策略,建立了半主動懸架系統的狀態方程,並且進行了模擬,從而得出與被動懸架結構相比,採用電流變流體減振器的半主動懸架在汽車行駛平順性和操縱穩定性上均有較大的改善,性能大為提高。
  18. But one of its disadvantages is that the cost of solving the newton equation is large. the reason is that the choleski factorization of the hessian v ' f is expensive

    但是它的缺點之一是花費很大,原因是在解newton方程時海色陣? ~ 2f的choleski分解的花費很大。
  19. The technic measures can be attained after reanalyzing and redesigning. the period design and research will be shortened and operating cost will be reduced. firstly, we do some working on the deduction of equation about fw linear structure

    首先,本文在已有的回轉曲面測地線fw線型一般方程的基礎上,對儲罐、壓力容器一類製品的fw線型、線型的基本方程進行理論推導。
  20. Price did not come into the equation even though bags from luxury houses such as chanel, prada and gucci, can cost in the thousands of dollars, while coach bags generally cost hundreds of dollars

    雖然夏奈爾普拉達和古姿等時尚名牌價值幾千美元,而coach包則只需幾百美元,但價格不是一個重要因素。
分享友人