threshing performance 中文意思是什麼

threshing performance 解釋
脫凈率
  • threshing : 打穀, 脫粒
  • performance : n. 1. 執行，實行，履行；完成；實現；償還。2. 行為，動作，行動；工作。3. 性能；特性。4. 功績；成績。5. 演奏；彈奏；演出；（馴獸等的）表演；把戲。6. 【物理學】演績。
  1. The testing unit was used on experimental research of working performance and structural parameter of axial flow threshing and separating installation, scientific research and instructional system etc

    該試驗臺可進行軸流脫粒與分離裝置工作性能和結構參數的試驗與研究，可用於科研、教學和生產等部門。
  2. At the same time, we give a neural network ' s topological structure, which will use to solve the concrete problem oriented to threshing performance modeling

    同時針對脫粒裝置性能建模這一具體問題，分析給出了用於對脫粒性能進行建模的基於ga - bp演算法神經網路的實現。
  3. Seed - husking plant is the key unit of combine, whose improvement and perfection is mainly based on the nonlinear mathematical model of the threshing performance with its influencing factors

    脫粒裝置是聯合收獲機械的核心部件，它的改進與完善是以脫粒性能與其影響因素之間的非線性模型為基礎的。
  4. Under the uncertain conditions, the purpose of setting up nonlinear mathematical model of the threshing performance with its influencing factors is to optimize all parameters of construction and motion so that we can get the optimum threshing performances

    建立脫粒裝置性能與其影響因素之間非線性模型的目的就是在不確定環境下，對影響脫粒性能的各因素進行優化使脫粒裝置的各個性能指標達到最佳要求。
  5. In the process of threshing, the significance of factors, which influence threshing performance, not only include some certain factors such as feed quantity, cylinder rotary speed, distance between cylinder and concave, thresher concave radian but also include some uncertain factors such as the crop ' s variety, water content and the proportion of cereal straw. for this reason, the seed - husking plant is system with a character of uncertain, multi - input - output and complex nonlinear

    脫粒裝置的工作過程極為復雜，影響脫粒性能的因素很多，除了喂入量、滾筒轉速、凹板長度與入口間隙等確定性因素外，還有作物品種、作物含水率以及穀草比等一些不確定性因素，因此脫粒裝置是一個具有不確定性、多輸入多輸出的復雜非線性系統。
  6. In this paper, we first analyze each factor of influencing threshing performance, and deficiency of all traditional methods such as single factor, orthogonal experiment, variance analysis and regression analysis, which have been used to study the threshing performance. in the basis of above analysis, we propose a new method of threshing performance modeling - a bp neural network. by use the new ways of threshing performance modeling - a bp neural network, we can obtain the optimum model of threshing performance, which can better describe the seed - husking plant ' s feature of complex nonlinear, multi - input - output and indefinite

    本文首先分析了影響脫粒裝置性能的各個因素以及傳統研究脫粒性能的各種方法如單因素法、正交試驗法、方差分析法以及回歸分析法的缺陷，在此基礎上提出了採用bp神經網路對脫粒裝置性能模型進行優化，採用這種方法優化脫粒裝置性能模型可以更好地刻劃脫粒裝置所具有的多輸入多輸出、復雜非線性以及不確定性等特徵。
  7. We used delphi language to develop a ga - bp neural network ' s simulation software in this paper, which implemented the thoughts of threshing performance modeling. using this simulation software, we gave a experiment on the speed - controlled threshing unit for wheat offered by the college engineering of luoyang, the result of test verified the feasibility of threshing performance modeling. in the end of this thesis, the application prospect and further research domains of ga - bp neural network are presented

    本文用delphi語言開發的模型模擬軟體實現了基於ga - bp演算法的神經網路用於對脫粒裝置性能模型進行優化的的思想，並利用該模型模擬軟體對洛陽工學院農機研究室1994年的小麥控速喂入脫粒裝置進行了性能建模模擬試驗，試驗結果驗證了該模型用於脫粒裝置性能建模研究的可行性。
  8. There was an excuse for his remaining, for when the threshed rick drew near its final sheaves a little ratting was always done, and men unconnected with the threshing sometimes dropped in for that performance - sporting characters of all descriptions, gents with terriers and facetious pipes, roughs with sticks and stones

    他也有他想留下來的借口，因為麥束最後只剩下不多幾捆的時候，總要打一次小老鼠，那些與打麥子無關的人，有時候就來做這件事他們是各種各樣喜歡打獵的人，有帶著小獵狗和奇怪煙斗的鄉紳，也有拿著棍棒和石塊的粗漢。
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