船的轉向點 的英文怎麼說
中文拼音 [chuándezhuǎnxiàngdiǎn]
船的轉向點
英文
pivoting station-
This indicated the international maritime community had shift the keynotes of the vessel ' s safe operation from maintaining strict technical standards to emphasizing management
這標志著國際航運界開始將預防事故、保障船舶安全營運的重點由嚴格技術標準轉向加強管理。In ship steering controller design, the nonlinear ship model should be written in siso strict feedback form. we start the recursive design with the system first state variable and continue with the second one. by introducing a change of coordinates, we choose lyapunov functions to stabilize the system and obtain the control law
在船舶航向控制方面,考慮船舶的穩態回轉非線性,應用backstepping方法設計:首先把系統化成單入單出的嚴格反饋控制形式(呈下三角結構) ,假設系統后一個狀態變量是前一個狀態變量的虛擬控制,通過適當的變量代換,在每一步構造李亞普諾夫函數,使前一子系統在虛擬控制下漸近穩定,逐步遞推出控制器控制規律,使整個系統在平衡點滿足一致漸近穩定性。With the help of dynamic qualitative information of working marine diesel power equipment in this field and expertise, a new long - distance oil monitoring expert system of marine diesel power equipment has been proposed and developed with the characteristic of expounding the dynamic features of marine diesel power equipment from the perspective of chaos knowledge, possessing intellectualized auxiliary decision - making mechanism based on fuzzy reasoning and neural network reasoning, utilizing mathematic analysis model established by means of track facility states of chaos vector and capable of evaluating the analysis results of oil monitoring facil ity ' s development of engine power and its working conditions accurately
然後,結合廣泛搜集的本研究領域內船舶柴油機動力裝置在運行中的動態定性信息與專家經驗,研製開發了運用混沌學的觀點闡釋船舶動力裝置的動力特性,並擁有基於模糊推理與神經網路協作推理的智能化輔助決策機制,採取通過求取設備狀態混沌向量等方法建立的數學分析模型進行數據分析,能準確地評價船舶柴油機動力裝置油液監控設備狀態變化趨勢及其運轉狀況的遠程輪機油液監控診斷專家系統。本文研製開發的遠程輪機油液監控診斷專家系統在internet intrabet網路環境下,具有遠程智能專家診斷的特點。To take action against space junk, nasa engineers in 1996 explored the idea of using a ground - based laser to deflect it out of a spacecraft ' s path
為了預防太空廢棄物造成損害, nasa的工程師在1996年想出了一個點子,利用地面雷射使太空廢棄物轉向,以避開太空船。She had swung round to the ebb - her bow was now towards me - the only lights on board were in the cabin ; and what i saw was merely a reflection on the fog of the strong rays that flowed from the stern window
落潮時船頭轉了個方向,現在船頭向著我,只有船艙里透出一點燈光我看到的僅是從尾窗中射出的強光在霧中的反射而已。分享友人