luffing mechanism 中文意思是什麼
luffing mechanism
解釋
變幅機構-
The mentioned method is applied to design of pulley block compensation in luffing mechanism and the results show that the method is feasible and effective
在滑輪組補償變幅機構穩健優化設計中加以運用，結果表明該方法是有效的和可行的。 -
According to the technological data of the large lorry crane ' s pictures in foreign countries, we use the method of photo - view anti - processing, gain the luffing mechanism ' s structural measure parameter
摘要根據國外大型隨車起重機的圖片等技術資料，運用影像反求圖解的方法，得出其變幅機構的近似尺寸。 -
By use of adams software and the mechanical system, the simulating design and optimum analysis of the lorry crane luffing mechanism and the best structural parameters were get based on the original data of anti - processing measure
採用目前使用最廣泛的機械繫統模擬分析軟體adams軟體，以反求設計尺寸為初值進行隨車機變幅機構的動態模擬設計和優化分析，以期獲得合理的尺寸參數。 -
Combining the design of portal crane luffing mechanism, this paper set up the math model independently and synthetically of the single boom system with compensating pulley and level - balancing weight. use genetic algorithms to optimize the model, the calculated results show as follows the genetic algorithms is effective and manipulable, the synthetically optimize is best than independently optimize. the optimization program of luffing mechanism was build, and this will be a useful tool in the design of crane
結合門座起重機變幅機構的設計，建立了導向滑輪補償系統和杠桿? ?活對重臂架自重平衡系統獨立模型和綜合模型的未平衡力矩最小的優化問題，結合遺傳演算法對它進行了優化，結果證實了該演算法的有效性和可行性，表明了綜合優化比獨立優化更能提高優化的準確性。 -
The fuzzy optimization mathematical model is built with the optimization target of minimizing the volume of tooth corona of worm gear in luffing mechanism of tower crane
摘要以塔式起重機變幅機構中蝸輪齒冠體積最小為優化目標，建立了模糊優化設計的數學模型。
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