optimization of pipeline 中文意思是什麼

optimization of pipeline 解釋
管路工藝優化處理
  1. Aimed at the current problem of pipeline layout optimization technique, the research of irrigation pipeline layout and pipe diameter optimization has been done, the gis ( geography information system ) and graph theory were first put forwarded to applyed to the design of low pressure pipeline irrigation project in the paper. with the support of gis, the minimal spanning tree theory of graph theory and 120 project theory can be applied to irrigation pipeline ' s layout optimization. at the aspect of pipe diameter optimization, simplicial method and interior - point method are been used in solve liner optimization model of pipe diameter to reach minimum project cost or a nnual working cost of low pressure pipeline irrigation

    本文主要針對當前南方地區低壓管道輸水灌溉規劃設計中存在的技術難點,開發研究先進實用的樹狀低壓輸水灌溉管網計算機輔助設計系統。首次提出了將gis (地理信息系統)和圖論技術應用於低壓管道輸水灌溉規劃設計及灌溉管網優化中,在gis支持環境下,應用圖論中的最小生成樹法和120規劃進行管道的最優化布置。建立以管道輸水灌溉系統的年折算費用最小為目標函數的管徑優化線性規劃模型,並將內點法應用於線性優化模型的求解。
  2. The function of the software is useful, it has provided many functions such as the calculate of crop water requirement, pipeline layout ( automatic layout and manual operation ) and its optimization, pipe diameter optimization. investment budgetary estimate and economic beneficial result can be result. and can rapid create plan and do plan comparison, the software provides many kinds of result output such as graph. text, table and so on

    該系統可以實行作物需水量計算,系統設計流量推算、管道水力計算、工程投資概算,經濟效益分析等功能,建立了常用的數據庫(管材、管件、水泵和電機等)並對其進行管理和維護,可以實現包括管道布置、管徑優化、管材選擇等多種參數選擇在內的多種方案比較、優選。系統能提供圖形、文本、表格等多種形式的成果輸出,人機交互界面友好,操作方便。
  3. Load assignment optimization of compressor stations in gas transmission pipeline

    長距離輸氣管線壓氣站負荷優化調度
  4. During the period of the structure designing, the mode of modularization, integration, miniaturization and the structure optimization is introduced to obtain the goal of simplifying the pipeline, reducing the leak of the hydraulic cylinder, decreasing the manufacture and maintenance costs of this manipulator system, overcoming the shortcomings of some traditional hydraulic systems effectively. the practicability, flexibility and reliability of this advanced hydraulic joint is demonstrated according to its " remarkable characteristic of decoupling, tracking, avoiding the obstacle

    在結構設計中,融入了模塊化、小型化、集成化與結構優化等設計思想,達到了簡化系統管路、控制系統泄漏、降低系統製造與維護成本等設計目的,有效地克服了傳統液壓裝置的不足;通過對該關節的解耦特性、跟蹤特性、避障特性進行分析和論證,進一步明確了這種新型關節的先進性、實用性與可靠性。
  5. The velocity change of negative pressure wave generated by pipeline leak during the process of transmission is analyzed, the formula of wave velocity changing with temperature is deduced, and the pipeline leak positioning problem is transformed into a function optimization problem

    摘要通過分析管道泄漏產生的負壓波在傳播過程中速度的變化,推導出波速隨溫度變化的公式,並將管道泄漏點定位問題轉化為函數優化問題。
  6. In chapter 2, by defining some concepts, such as constraint unit, constraint aggregate, constraint relation, constraint method, constraint chain, constraint degree and associate constraint sub _ aggregate etc. the basic constraint factors that affect the complex pipeline system packing are fully analyzed in the first. in the following, a mathematical modelling method used for complex pipeline system " optimization packing design is brought forth based on the optimization target decomposing, then a mode of generalized proposal field of the complex pipeline system packing design is constructed. finally, a variant genetic algorithm for the solution of the mode mentioned above is derived

    第二章,通過定義約束元、約束集、約束關系、約束方法、約束鏈、約束度、關聯約束子集等概念,對影響復雜管線系統規劃布置的基本約束因素進行了較為全面、系統的分析;探討了基於目標分解的復雜管線系統優化布置問題的數學描述方法,建立了面向復雜管線系統布置的廣義布置方案場模型,並在此基礎上設計了求解該模型的變異遺傳演算法。
  7. As a important component in cppm - gis, this paper illustrates detailedly the mathematics model of optimum design and direct optimization method for drainage pipe - net under gis. as a key stage in planning and designing the drainage system, the caculation of pipe - net is very critical and time - consuming. this paper brings forward the recursive arithmetic for pipe - net and pipeline designed - discharge

    在cppm - gis系統中,水力計算模塊是一個重要的組成部分。本文詳細論述了gis環境下建立排水管網優化設計的數學模型、排水管網的直接優化法。
  8. For the optimization of the water distribution pipeline network system, we use the least annual cost of the whole micro - irrigation system, the variables include nozzle, pipeline, water pump, electromotor and so on, genetic algorithm was applied

    在系統優化方面,本文採用以包括灌水器、管網、水泵、電機等設備在內的微灌系統的年費用最小為目標函數,利用遺傳演算法求解。
  9. Chapter 3 focuses on translating the c code into assembly code. the implementation and optimization involves issues of assignment of variables and memories, pass of function parameters, addressing modes, control of nested repetition, use of ar registers, pipeline conflicts, and so on

    本文從改寫c源碼為c54x匯編代碼著手,對實現過程中的變量存儲區分配、參數的傳遞、尋址方式的選擇、循環的嵌套與控制、輔助寄存器的使用、流水線等方面的問題進行了設計和優化,在c54x上實時實現了g . 729a聲碼器。
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