| 应用非均匀B样条拟合涡轮发动机部件特性 |
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| 引用本文： | 隋岩峰,张志强,赵军.应用非均匀B样条拟合涡轮发动机部件特性[J].航空动力学报,2008,23(8):1486-1489. |
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| 作者姓名： | 隋岩峰 张志强 赵军 |
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| 作者单位： | 1.东北大学 信息科学与工程学院, 沈阳 110004 |
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| 基金项目： | 东北大学博士后科研基金 |
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| 摘 要： | 为了使气动热力模型更好的逼近涡轮发动机,应用成熟的非均匀B样条来拟合部件特性.这种方法既可以保证发动机计算的整体性能也大大提高了其局部特性的准确性.单轴涡喷发动机的算例证明了方法的有效性.
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| 关 键 词： | 部件特性 涡轮发动机 非均匀B样条 拟合 |
| 收稿时间： | 8/1/2007 12:00:00 AM |
| 修稿时间： | 2007/10/29 0:00:00 |
Fitting of component characteristics of turbine engine based on non-uniform rational B-splines |
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| SUI Yan-feng,ZHANG Zhi-qiang and ZHAO Jun.Fitting of component characteristics of turbine engine based on non-uniform rational B-splines[J].Journal of Aerospace Power,2008,23(8):1486-1489. |
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| Authors: | SUI Yan-feng ZHANG Zhi-qiang and ZHAO Jun |
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| Affiliation: | 1.School of Information Science and Engineering, Northeast University, Shenyang 110004, China2.School of Mechanical and Vehicle Engineering, Beijing Institute of Technology, Beijing 100081, China |
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| Abstract: | Non-uniform rational B-splines(NURBS) was used to fit component characteristics of aerothermodynamic model for approaching turbine engine.This method ensures that the overall and local characteristics of the model can be improved greatly with NURBS.The validation of method is demonstrated by one-spool turbojet engine. |
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| Keywords: | component characteristics turbine engine non-uniform rational B-splines fitting |
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