cost parameter 中文意思是什麼
cost parameter
解釋
價值指標-
Following the research route of mend with study and development with creation, give the definition of risk and the methods of risk identifying, divide the risk attitude into risk loving, risk neutralism and risk avoiding, point out the importance of enhancing the risk consciousness for lightning hazard, and summarize the mechanisms of lightning hazard the theories and methods of risk assessment for lightning hazard. provide a set of risk assessment parameters for lightning hazard, which includes lightning times n, hazard probability p, hazard loss d, hazard risk r and protection efficiency e, and give the definition, decisive factor, value method and value scope of each parameter. establish a risk assessment model for lightning hazard which includes lightning hazard base module, lightning hazard probability module, lightning hazard loss module, lightning hazard accepted risk module, lightning protection cost module, correcting coefficient module, lightning hazard risk module, and lightning protection class and efficiency module
遵循借鑒改造和發展創新的研究思路，給出了風險的定義和風險識別的方法，將風險態度分為風險喜好型、風險中庸型和風險逃避型，指出了提高雷電災害風險意識的重要性，總結了雷電災害的作用機制和雷電災害風險評估的理論與方法；提供了包括雷擊次數n 、雷災概率p 、雷災損失d 、雷災風險r和雷電防護級別與防護效率e等5類基本參數的雷電災害風險評估參數體系，並給出了各個參數的定義、參數的決定因素和取值方法以及取值范圍；設計了包括雷電災害基礎模塊、雷電災害概率評估模塊、雷電災害損失評估模塊、雷電災害允許風險評估模塊、雷電防護成本評估模塊、校正系數模塊、雷電災害風險評估模塊、雷電防護級別與效率分析模塊等8個模塊的雷電災害風險評估模型，評估模型以iec61662的評估模型為基本參考，以雷災損失d為中心，把雷災風險劃分為經濟雷災風險r _ e和人身雷災風險r _ l ，並對r _ e和r _ l分開單獨處理。 -
When a query on the relational views is issued, it is repeatedly rewritten using the rules. this process generates number of navigation plans to compute the query ; the cost of these plans is then estimated based on a simple cost model that takes network accesses as the primary cost parameter. in this way, an efficient execution plan is selected for processing the query
當根據關系視圖發出一個查詢時，它被重復的使用重寫規則來重寫，這個過程產生大量的導航方案來運算查詢。這些方案的代價是根據代價模型來評估的。代價模型是用網路訪問作為原始的代價參數。 -
In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study
在本文第二章討論了當系統從空閑進入忙期時是服務臺以速度1進行服務，但一旦對某顧客服務完畢時如發現系統中的顧客數超過n值時就以速度2服務后續顧客直到系統變空的可修排隊系統，通過構造各種向量馬氏過程和吸收向量馬氏過程，獲得了瞬態、穩態隊長分佈、等待時間分佈、逗留時間分佈、更新周期分佈等一系列排隊指標以及可用度、可靠度等一些可靠性指標，在本章最後又從系統如何更好節省費用角度出發討論了門限n的最優取值問題，並利用mathematic軟體對費用函數進行了數值模擬。 -
At the same time, to speed up searching, we lead into the parameter of cost optimization as the end condition
同時，為了加快搜索速度，引入代價優化指數作為搜索演算法的結束條件。 -
First regarding cutting speed, working feed as the variable of designing, this article establishes the multi - goal mathematics model of manufacturing cost, productivity, profit ; second according to the mathematics model, it adopts added - power optimum method with matlab and resolves the feasible optimum parameter with computer ; it provides the person who optimize with turning processing technology parameter, and can offer reference supporting other optimization of parameters
摘要以切削速度、進給量為設計變量，建立了以加工成本、生產率、利潤為多目標的數學模型；根據所得多目標綜合優化數學模型，採用加權函數法為優化方法，用matlab求出在約束限制可行域內最優參數，為車削加工工藝參數提供優化依據和優化量，可供其他參數的優化提供參考。 -
The object to study in this paper is the electric heat reservoir boiler, which is used to supply heat water and bask for the resident population. the use of the system define the character of the output medium with the lower request on quality and parameter, at the same time, it ask the boiler should has the higher character on the respect of the cost, reliability, economy, and so on. hence, the paper carefully design and study the system for the choice and design of the boiler core heating componet, the lay of the heat exchanger, the working status of the heat reservoir equipment, the adjustment and control mode of to supply heat water. the study work mainly include underside some contents, forexample : 1. to confirm the heat medium parameter to adapt the requirements of the most of the heating equipments and to design the instruction of the boiler and heat reservoir as simple as possible
圍繞上述原則，本文從電熱鍋爐核心加熱元件的選型及設計、換熱面的布置、蓄熱設備的運行工況、供熱的調節方式以及控制方法進行了較細致的研究和計算，具體研究工作有以下幾個方面： 1 .根據使用要求，確定適用於多數採暖設備的熱介質參數，設計在結構型式上盡可能簡單的鍋爐和蓄熱器； 2 .對製造加熱元件電熱管的各種材料進行了對比和分析、在結構尺寸上進行了仔細的分析和計算，根據實際使用條件給出合理的設計，使其具有較高的可靠性和使用壽命； 3 .對不同換熱面布置形式進行傳熱分析。 -
In chapter 3, we give an equivalent form of semi - infinite programming, and a locally convergent ssle method is proposed for sip. we only need solve a linear system equations and a subproblem with a parameter per step, also a modified algorithm which saves cost of computations is given, at the end of the paper, we give a proof of the convergence for the algorithms
第三章通過適當的變形，得到半無限規劃問題的一個等價形式，並給出一個局部收斂的序列線性方程組演算法，這個演算法在每一步，只需求解一個線性方程組和一個帶參數的非線性子問題，證明了演算法的收斂性，同時，給出了一個修正演算法，與前面演算法相比較，修正演算法節約一定的計算量，同樣具有較好的收斂性。 -
This system integrates visual basic with autocad, microsoft excel and other application software, including such six modules as determination of irrigation parameter, irrigation canal system, drainage canal system, evaluation of engineering cost and economic analysis. depending upon the requirements of irrigation district planning and through man - machine conversations, calculations in design, cross - sectional drawing of canals and printing of design results can be automatically done
本文運用microsoftvisualbasic6 . 0 （ vb6 . 0 ）開發了灌區規劃計算機設計系統，該系統集成了vb6 . 0 、 autocad 、 microsoftexcel等應用軟體，充分利用了它們各自的特點，並結合灌區規劃設計的要求，實現了通過人機對話的方式，自動計算、自動繪制斷面圖及列印等功能。 -
The system can simulate welding expert to help technicians to complete procedure parameter design, set down wps and save them. besides the mechanical property and chemical composition of low carbon & low alloy steel, the weldabiliry and the defect forming analysis of them have been given in the system. furthermore, the estimation of welding cost and welding procedure files management can be accomplished
系統能模擬焊接領域專家輔助設計人員進行焊接工藝參數的設計，編制出wps並保存文件；能進行簡單的焊接成本估算；能實現鐵路、橋梁及其它鋼結構生產中常用的低碳及低合金鋼及其焊接材料的力學性能和化學成分的查詢；能進行母材焊接工藝性以及常見焊縫缺陷成因分析與對策等的咨詢；能對各工藝文件進行有效的管理，包括對圖片的管理，能實現簡便地查詢、靈活地調用等。 -
At last, a method that combines gray model gm ( 0, n ) and adaptive neural fuzzy inference system ( anfis ) to set up parameter cost model is proposed
提出了一種結合灰色gm （ o ， n ）系統模型和自適應神經一模糊推理系統（ anfis ）建立參數成本模型的建模方法。 -
The core of the thermostat is pic16f873a mcu, with abundant on - chip peripheral equipment and the software. it has carried out some advanced function at least hardware cost such as the control parameter self - tuning, sensor identification and failure diagnosis, and is very easy to use
在硬體上，以微控制器為核心，利用pic16f873a集成了豐富的片上外設資源的特點，以最小硬體成本，配合系統軟體實現了pid控制參數自整定以及在線自動調整、傳感器類型識別及故障診斷等高級功能，十分方便用戶使用。 -
In mfi, the thesis uses the bottom reflection phase shift as the cost function and the modal wave number as input data. also, it makes errors analysis by the statistical distribution between data errors and parameter errors. there are some new ideas in it
論文在使用匹配場反演方法反演海底參數中以海底反射相移曲線作為代價函數，模式波數作為輸入數據，同時利用統計分佈進行誤差分析，具有一定的新意。 -
An parameter is set in the algorithm, which can adjust optimization level between optimization of network cost and optimization of network delay
演算法中設置有一個可調參數，能夠調節網路代價與網路時延之間的優化程度。 -
Electrical resistance tomography ( ert ) technique, which is based on resistance sensor principle, has the advantages of low - cost, non - intrusive, fast - responding. as a novel measurement technique, ert can play an important role in the on - line parameter measurement of the two - phase flow system
電阻層析成像（ electricalresistancetomography ，簡稱ert ）技術是一種基於電阻傳感機理的過程層析成像技術，具有成本低、非侵入和響應速度快等優點，是一種可實現兩相流參數在線檢測的高新技術。 -
Encoding fiber bragg grating with a few more cost can provide several times of information as single fiber bragg grating. it not only can realize multiple parameter measurement, but also introduce encoding technology into sensing areas, combining the sensing technology and the encoding technology together
編碼式光纖光柵能夠在增加很少成本的基礎上，提供與單光柵相比多數倍的信息量，不僅可以實現利用一個傳感器檢測多個參量，而且將編碼技術引入傳感領域，將編碼技術與傳感技術結合起來。 -
Related elucidation : in the above data, from the entry - level pure water to pure water, it measures to 75 % for. namely each 1. 25 rise the entry - level pure water can produce pure water 1 rise, the running water system is pure aqueous of parameter is also such, from above the data can see, in make take the circuit plank the production have to of the purely aqueous process, adoption collections waste water of way, make the waste water get and return and use in water, reduce waste water and exhaust in the meantime, in this process, not only a great deal of decrease the waste water exhaust quantity, and list make water cost but talk, use waste water each time produce on signing square and pure water, can decline low cost 0. 34 dollars at least, more important can lower waste water and exhaust quantity consumedly
相關說明:以上數據中，從初級純水到純水，其為出量為75 % .即每1 . 25升初級純水可以產純水1升，自來水制純水的參數也是如此，由以上數據可以看出，在制取線路板生產所必須的純水的過程中，採用收集廢水的方式，使廢水得到中水回用，同時減少廢水排放，在此過程中，不但大量減少了廢水排放量，並且單就制水成本而言，用廢水每生產一立方純水，可至少降低成本0 . 34元，更重要的是可以大大降低廢水的排放量 -
P - y curves can be used in designing laterally loaded piles in large displacement. parameter cm and are required in p - y method of relational criterion in china, america and japan or other country. to obtain the two parameters, triaxial compression test is needed and it will cost a lot of money
目前中國、美國、日本等國有關規范推薦的p - y曲線法均需用到土工參數c _ u和_ （ 50 ） ，而獲得這兩個參數需要進行費用較高的土工三軸試驗，因此限制了p - y曲線法的廣泛應用。 -
This thesis thinks the main factors that influences whether a enterprise adopts the bundling pricing strategy are : the size of the average consumer ’ s reservation price to product, the size of unit variable cost of product, the size of variance of consumer ’ s reservation price to product, the correlational dependence between ( among ) consumer ’ s reservation prices to products, whether the combination of products can produce additional value. these factors will appear in the form of parameter in the experiment model
本文認為影響企業是否應該採取捆綁銷售的定價策略的主要因素有:消費者對產品的平均保留價格的大小;產品的單位可變成本的大小;消費者對產品的保留價格的方差的大小;產品的保留價格之間的相關關系;產品的組合是否能產生附加價值，這些因素以參數形式出現在實驗模型中。 -
Through the simulation of consumer ' s purchase behavior and the contrast analysis between defferent model parameter evaluations, the main conclusion which this thesis obtains is : the unit variable cost is the key influence factor of bundling ; that the unit variable cost is low compared to average consumer ’ s reservation price to product is the decisive condition
通過模擬消費者的購買行為和對模型參數不同賦值下的對比分析，本文得出的主要結論為:單位可變成本是影響捆綁銷售的關鍵因素，單位可變成本相對產品的平均保留價格較低是決定性的條件。 -
Abstract : this paper presents the relativity between asphalt pavement status and maintenance cost, establishes maintenance cost model by statistic analysis for typical pavements and the relation of comprehensive evaluation parameter r to the cost of maintenance, which provides a method for the maintenance management and maintenance policy
文摘:將高速公路路況綜合評價指標r與養護費用相聯系，通過對大量典型路段的統計分析，找出了高速公路綜合路況水平與養護費用的相關關系，建立了基於路況綜合評價的養護費用模型，為高速公路的養護管理、養護對策的優先排序提供了一個簡捷的參考方法
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