free turbine 中文意思是什麼
free turbine
解釋
自由透平-
At the same time because the advantage of the wind energy, such as free from pollution, nearly exhaustless, more and more nations and regions throw in the research and the industry construction of the wind power. the industry of the wind energy develops to a certain scale in china last few years, but china gets behind the international community concerning the technical research of wind power, especially the key technique of the wind turbine
同時由於風能的開發過程不破壞環境，無污染，幾乎取之不竭得優點，越來越多的國家和地區投入到風力發電的研究和風電產業建設中來，近幾年我國的風能發電業發展到一定的規模，但是我國關于風力發電技術的研究落後於世界各國，尤其是風力發電機的關鍵技術。 -
The sew method, through curve method and through curve mesh method are presented to construct the turbine blade surface which is a free 3d surface
提出了縫合法，截面線整體造型法和曲線網格法三種不同的葉身型面造型方法。 -
Machines in this series are suitable for margin sealing of coil materials such as feminine napkin bags, baby diaper bags, and vest bags electric automatic rotating of turbine and worm adopted for issuance support and dragging support of machines in this series, with orderly congruence of margin sealing, and error - free patterns
該機適用於衛生巾袋嬰兒尿布袋背心袋等卷料的立體插邊。該機發料架牽引架採用渦輪蝸桿電動自動旋轉，插邊上下疊合整圖案無誤差。 -
This thesis discusses the problem free - surface modeling technique of turbine blade according to the property of the runner blade and the present research achievement in free - surface modeling technique, the major study concerned are introduced below : firstly, it accomplished the study of intersection for blade - to - plane and present the method of three - step algorithms such as subdivision > iterative refinements approach ; meanwhile it solved the problem of small area extend of blade by use minimal modulus method
本文針對水輪機葉片的特點，結合曲面造型技術的研究現狀，研究了水輪機葉片的nurbs曲線曲面造型問題。主要工作有：第一，完成了葉片與任意平面求交問題的研究，提出分割-迭代-擬合三步求交演算法。同時首次應用最小二乘擬合端部法解決了葉片的小區域延展問題。 -
The temperature field of the huge stream turbine rotor during free forging is numerically simulated with different process parameters. the purpose is to find out a set of optimum process parameters so that the temperature of the rotor center does not exceed the limit temperature of abnormal grain growth which is about 1100c
對大型汽輪機轉子鍛造過程中的成形火次進行了溫度場的數值模擬和優化，得到了控制轉子鍛件心部溫度不超過1100的工藝參數，為實際生產解決混晶問題提供了參考數據。
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