模糊數加法 的英文怎麼說
中文拼音 [móhúshǔjiāfǎ]
模糊數加法
英文
fuzzy number addition-
According to the characters of the vibration of internal combustion engine and on bases of the theory of active vibrantion control which is carefully analyzed, the corresponding mathematical model suitable for the vibration of internal combustion engine is developed and the fuzzy control techniques are adopted. a new active vibration control system is developed w hich conclude mcu, the key part, and the equipment used to survey the vibrative acceleration of internal combustion engine
本文根據內燃機振動的具體特點，在仔細分析了振動主動控制原理的基礎上，建立了適合內燃機整機振動的數學模型和採用了模糊控制方法，提出了一種新的內燃機整機振動主動控制減振系統，該系統以微控制器為核心，配以測加速度和控制機電轉換執行機構組成。Using the logarithm graph, multi - varieties production batch problem is resolved. the production scheduling is realized with heuristic traverse algorithm. at last, the strategies, which include disassembling task, shorting interval of the working procedure, overlapping working procedure, deferring the back working procedure etc., are brought forward to deal with the order ' s inserting, postponement, freezing and doing again on carrying out the production plan
3 ）分析了企業職能信息系統的集成性和各部門間的協調性，研究車間生產計劃的制訂過程，以模糊多屬性折衷式模型實現了工藝路線的決策，採用對數坐標圖表法，解決了多品種生產批量問題，用基於啟發式的遍歷演算法實現了生產工單的排產，最後提出了任務分解、縮短工序間隔，相鄰工序時間疊加，延遲后續工序等控制策略處理計劃執行過程中工單的插單、延期、掛停與返工等特殊問題。A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes
針對模糊聚類演算法不適應復雜環境的問題，提出了一種新的動態進化聚類演算法，克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改進的遺傳策略來優化染色體長度，實現對聚類個數進行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理，使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型，可同時得到合適的模糊規則數和準確的前提參數，將其應用於控制過程可獲得高精度的非線性模糊模型The study on impact assessment in lca is in - depth, and two new methods on evaluating materials environmental loads are developed, based on the weight assessment method used in the field. the two new methods are comprehensive index method and fuzzed mathematics assessment method
同時還對一直存在爭議的lca分析中的影響評價方法進行深入研究，在材料環境負荷評價領域現有的加權評價法的基礎上，又提出兩種新的針對材料領域的評價方法：綜合指數法和模糊評價法。The weight assessment method, comprehensive index method, and fuzzed mathematics assessment method are applied to these examples. the characters and applications of the three methods are analyzed on a basis of the results of assessment. in the study, assessment software for evaluating materials environmental loads is developed
本文採用三組評價對象的實例計算，分別應用加權評價法、綜合指數法和模糊評價法對其進行環境負荷評價，比較分析應用不同方法的評價結果，並且據此分析各種評價方法的特點和各自的適用條件和適用范圍。Abstract : explosive energy is evaluated by way of fuzzy mathematics. sequence is lined up according to explosive energy and the method of selection of weighted coefficien t is discussed
文摘:提出了用模糊數學評價炸藥能量的方法，對幾種炸藥能量高低進行了排序，並對加權系數的選擇方法進行了討論。Regarding the hysteretic properties and time - varying of the system, the scan round performance of the controller, adopt incremental pid algorithm in constant - pressure controlling and combine it with the integral - separated dead - zone algorithm as appropriate for the situation of the measuring system and applies fuzzy self - tuning to control pid controller parameters
由於系統的滯后時變性和控制器的循環掃描工作方式，恆壓控制採用增量式pid控制演算法，結合測量系統實際情況加入積分分離帶死區改進演算法，並對pid參數進行模糊自整定控制，設計了一種參數自整定模糊pid控制器。A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method
提出一種基於遺傳演算法的直流雙閉環調速系統參數優化設計方法.根據工程技術的要求，選用速度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化，再加權平均形成系統優化模型的目標函數.採用計算機數值計算方法，通過模擬獲得系統對應參數的動態響應曲線及其性能指標.最後以工程設計的參數為搜索范圍，以速度調節器和電流調節器的參數為染色體中的基因，通過遺傳演算法在搜索范圍中優化這些基因，獲得優化解.實驗結果表明，所設計的參數能使系統性能指標有顯著提高By studying the algorithms of data - mining technology and taking full consideration of the fuzzy feature in the process of data - mining, it makes the classic mining technology fuzzy in order to show the inexactness and the ambiguity of things in the real world
本文通過對數據挖掘技術方法的研究，並充分考慮挖掘過程中模糊性，對經典的挖掘技術加以模糊處理，體現了現實世界中事物特性的不確定性和模糊性。Based on the principle of the cooperation, i. e, the correlative stochastic equations are located on the same probability level, the linear regression with fuzzy weight analysis is adopted to fit the test data, and the three - parameter stress - life curves of the mean and the mean square deviation are obtained
根據協同原理，即相關聯的隨機方程動態地處于同一概率水準，採用模糊隨機加權線性回歸方法對試驗數據進行擬合，得到了三參數的應力-壽命模型均值和均方差曲線，從而求得在給定應力下各可靠度的疲勞壽命。Therefore, based on the key project ? esearch on some basic problems on quality control and source tracing in modern manufacture ? ( no. 59735120 ) sponsored by national natural science foundation, a deep research is made in this dissertation its branch subject ? the theory and technology of zero - waste control. the main work and achievements are as follows : 1. on the basis of the introduction of common quality control methods, some key problems about statistical quality control are elaborately discussed ; a method to decide the quality control line is developed ; a mathematical model based on the sampling plan of multi - variation of product quality is set up ; the process manufacturing condition of quality control chart is discriminated using the theory of fuzzy diagnosis
為此，本文基於國家自然科學基金重點資助項目「現代製造質量控制、溯源若干基礎問題的研究」 （項目編號： 59375254 ） ，重點對其中的子課題? ?零廢品控制理論和技術進行了深入的研究。論文的主要工作和取得的成果如下： 1在介紹了常用質量控制方法的基礎上，對統計質量控制的幾個關鍵問題進行了詳盡的討論，提出了質量控制界限的確定方法，建立了基於產品質量多變異的抽樣方案的數學模型，利用模糊識別理論對質量控制圖工序加工狀況進行了判別。The essay combines the fuzzy mathematic concept with time - series forecast method, and gets the forecast model of total social freight turnover based on improved time - series, hereby forecasts the total social freight turnover in 2006
摘要將模糊數學概念加入到時間序列預測方法中，得到了基於改進時間序列法的全社會貨物周轉量的預測模型，並據此預測了2006年的社會貨物周轉量。At the stage of comparison of drafts, according to the fact of water resources in laiwu city, and the case of the water replenished together with used in qiaodian reservoir, it analyses that the water level heightened is necessary and feasible. it sums up an easy, rational and facile means that can be generalized in water design units at grass roots, according to choosing a best scheme by fuzzy comprehensive judgement. in the course of designing engineering, it has obtained the results such as the seepage of dam bottom, verifying the safety of dams, and the design of reinforcement, so that it ensures the safety on the engineering, and achieves the aims of prospective
在方案論證階段，根據萊蕪市水資源狀況及喬店水庫來水用水情況，分析了抬高興利水位的必要性和可行性，採用模糊數學綜合評判的方法，總結探討出一種簡單合理，易於操作，在基層水利設計單位具有一定推廣價值的方案優選辦法；在工程設計中，主要對大壩壩基滲漏，大壩安全校核及加固設計進行了計算，並對大壩加固設計進行模糊優選，保證了工程安全，達到了預期的目的。It also analyze design and evaluate structures durability. in face of durability evaluation, it modify concept of durability coefficient and give suggested formula, then divide durability evaluation class accord of it again, and in order to apply it more reasonable, we soften reliability index apply fuzzy theory
在耐久性評估方面，修正了現行標準的耐久性系數概念，給出相應公式，重新劃分了耐久性評定等級的指標分界，並應用模糊數學方法軟化指標分界，使應用更加合理。In accordance with the deformation analysis of lean - caused disaster engineering and the deformation control in rectification, analysis method of the leaning reinforced concrete frame is presented using the theory of structural engineering, numerical analysis and disaster characteristics. on the basis of the analysis method, finite element is applied to analyze the stress and deformation conditions of structure in order to obtain the rectifying displacement. appling of fuzzy math to value the ultimate bearing capacity of structural element, the author puts forward the fuzzy general evaluation method of the element, and using the theory of structural engineering also gets the rectifying load
針對傾斜病害工程的變形分析和糾傾扶正過程結構的變形控制問題，本研究論文根據建築結構理論，採用數值分析方法，並結合病害表現特徵，提出對鋼筋混凝土框架結構傾斜病害的變形分析方法；在結構的變形分析的基礎上，運用有限元方法對結構進行數值模擬，對結構的應力狀態及變形狀況作進一步的分析，確定糾傾位移量；運用模糊數學理論，提出對鋼筋混凝土病害框架結構構件的承載能力的模糊綜合評判方法，並結合建築結構理論得出最終糾傾加載量。Using the f - ahp model algorithms that based on fuzzy number and interval arithmetic solve the multi - attributes and fuzzy problems of agricultural project appraisal. using entropy weight ranking of f - ahp is more efficiency. using a - cut and index of optimism x. estimate the uncertainty and preference of decision makers
用基於模糊數、區間數運演算法則的f - ahp模型解決了農業項目投資評估的多屬性及模糊性問題；採用熵權使得排序更加科學；通過置信度與樂觀指數考慮了不確定性及決策者的風險態度。With the fast growing development of fuzzy mathematics, many new methods appear by the combination of fuzzy mathematics and other theory such as system engineering, operations research etc. this article will use several fundamental methods in fuzzy mathematics, including fuzzy clustering, fuzzy recognition, fuzzy critical path method and fuzzy comprehensive evaluation, to solve the fuzzy and indefinite problems in the course of investment control, progress control and quality control in construction supervision
模糊數學的迅速發展給解決這類問題帶來了新思路，它同系統工程、運籌學等理論相結合是對大量熟知方法的擴展。本文引入模糊數學中的基本方法，包括模糊聚類，模糊識別，模糊網路和模糊綜合評判，對在建設監理投資控制，進度控制和質量控制中出現的模糊不確定問題建立數學模型並加以分析和研究，最終給出定量化的結果。Taking account for the multi - factor, multi - object characteristics of the inland waterway network distribution, the obscure connected deciding method of the inland waterway network distribution is proposed for the first time, with the application of obscure mathematics theory and grey system theory. the mathematical and modeling characteristics of this deciding method not only enforce the scientific characteristic of the network decision but also stimulate the development of the inland waterwayl network decision. the obscure connected deciding method takes an overall account of the connection degree so that the deciding result is reasonable and reliable
根據水運網路布局多因素、多目標的特點，運用模糊數學和灰色系統理論，首次提出了航道網路布局模糊關聯決策方法，該決策方法的數學化、模型化，加強了網路決策的科學性，促進了航道網路決策的發展，模糊關聯綜合決策方法全面考慮了由關聯度作出的決策結果是合理的、可靠的。Set up a rational system of evaluation indicatiors, and give statistical weight to these evaluation indicatiors, then do some automatic survey to evaluation by using vague mathematics to academic paper with the help of computer, and provide rational methods for the effective and quantitive evaluation of academic paper ' s influential power
建立科學的評價指標體系，對這些評價指標進行加權，再藉助于計算機運用模糊數學對學術論文的影響力進行自動測量與評價，為學術論文影響力的有效定量評價提供科學的方法。Then index weight calculation using ahp is addressed and so did fuzzy mathematic method that works out the bid synthesis assessment
接著介紹了層次分析法計算指標權重和模糊數學進行綜合評價的方法與步驟，同時附有實例加以說明。分享友人