methods of applied mathematics 中文意思是什麼

methods of applied mathematics 解釋
應用數學方法
  • methods : (方法):是指定給對象的函數。在函數被指定給對象之後,該函數就可以被稱為是該對象的方法。
  • of : OF =Old French 古法語。
  • applied : adj. 適用的,應用的,實用的 (opp. pure, abstract, theoretical)。
  • mathematics : n 數學。 ★通常作單數用,帶有「計算能力」意義時,作復數用,如: His mathematics are not good 他不...
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學模型后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算程序。
  2. Fourthly, the theory about fuzzy mathematics is applied to the evaluation on effects of radar eccm, and the fuzzy synthetic models are founded to evaluate effects of radar eccm. using the models, computer experiments are made to testify the feasibility of the methods above

    ( 4 )建立了雷達抗干擾效果評估的模糊綜合評估數學模型,重點針對單部雷達對抗單部干擾機的情況,進行了計算機模擬實驗,驗證了該方法的可行性。
  3. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題,文中從智能控制理論角度出發,採用了一種改進的模糊神經網路,結合模糊聚類分析方法,闡述了應用該網路實現同步控制的原理。通過對比模擬實驗表明:應用模糊補經網路實現同步控制是可行的,而且它的同步控制效果要優于傳統的設置主從令缸控制方法,具有良好的魯棒性能。另外,本文提出了建立船閘控制系統的分散式控制系統,介紹了船閘液壓控制系統的計算機監控系統( scada )的方案、結構、應用和主要功能,採用雙層網路化結構:上位機網路和下位機網路,並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法,實際應用,分析了這種較新的系統模式在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  4. To now, the theories, fruits and methods of topology have already applied or seeped into almost every important field of mathematics even into physics, chemistry, bio - logy and engineering

    如今,拓撲學的理論,成果和方法已應用或滲透到幾乎每一個重要的數學領域以及物理,化學,生物乃至工程技術中。
  5. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  6. 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。
  7. This paper narrates the meaning of research in the applied field of prediction for the ultimate bearing capacity of the integrate pile, introduces several typical predication methods for the ultimate bearing capacity of pile, and gives the way for making model. one of them is the partial least - squares regression method which is put forward by me with the help of mathematics knowledge. the method can offer full range analysis for the ultimate bearing capacity of pile

    本論文主要內容敘述了預測法在完整樁極限承載力中應用研究的意義,引入幾種典型的預測法對樁極限承載力進行預測,闡明了模型的建立方法及過程,其中偏最小二乘回歸預測法是本人藉助數理知識提出的一種新的預測法,用此法可以對樁極限承載力進行全過程分析,本論文最後用marc軟體進行模擬模擬預測,進一步實現了預測的實用性。
  8. On the base of the study of combustion characteristics of large capacity coal - fired boiler, a fuzzy comprehensive judgement model of boiler combustion stability is established. the methods of fuzzy mathematics and neural network are applied to establish the judgement model with self - studying function

    本課題在對我國大容量機組鍋爐燃燒特性進行研究的基礎上,運用模糊數學和神經網路方法建立了具有自學習功能的鍋爐燃燒穩定性模糊綜合評判模型。
  9. Use of statistical, quantum chemical, molecular dynamics, monte carlo, mesoscale and continuum methods to study fundamental physical phenomena encountered in the fields of computational physics, chemistry, mechanics, materials science, biology, and applied mathematics

    運用統計、量子化學、分子動力學、蒙地卡羅、介觀尺度和連續介質方法,研究在計算物理、化學、力學、材料科學、生物學及應用數學中遇到的基本物理現象。
  10. The grey system theory is applied to analyze the deformation condition, structure behavior and safety behavior of dams combined mathematics, mechanics and dam engineering knowledge. in this paper, some new effective models and methods are presented. the main contents are described as follows : 1

    本文應用灰色系統理論,並結合數學、力學和壩工知識對大壩的變形狀況、結構性態和安全狀況進行了系統地分析和研究,提出了一些具有實際意義的大壩安全監控方面的新模型和新方法,其主要內容如下: 1
  11. Hamiltonian systems arise widely in the fields of physics, mechanics, engineering, pure and applied mathematics, etc. it is generally accepted that all real physical processes with negligible dissipation could be expressed, in some way, by hamiltonian formalism, so that the research work for corresponding numerical methods is of important interest

    Hamilton系統廣泛地出現於物理、力學、工程、純數學與應用數學等領域。通常可以認為,一切耗散效應可忽略的真實物理過程,都能夠以某一方式表達成哈氏方程的形式。從而,對其數值方法的研究無疑具有重要意義。
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