| 叶片精锻中材料流动应力的计算 |
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| 引用本文： | 朱谨,张志文.叶片精锻中材料流动应力的计算[J].航空学报,1987,8(4):209-213. |
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| 作者姓名： | 朱谨 张志文 |
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| 作者单位： | 西北工业大学 |
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| 摘 要： | 流动应力是反映材料抵抗塑性变形的能力。锻压时,坯料的流动应力与变形温度相关。叶片在锻压过程中,温度分布极不均匀所以在各部位上的流动应力也各不相等。为了准确地估算叶片锻压时的应力分布与所需载何,有必要对流动应力进行计算。由于叶片类锻件的几何形状自成体系,借助计算机
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| 收稿时间： | 1986-04-09; |
ON THE CALCULATION OF FLOW STRESS OF MATERILA IN PRECISION BLADEFORGING |
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| Zhu Jin,Zhang Zhiwen.ON THE CALCULATION OF FLOW STRESS OF MATERILA IN PRECISION BLADEFORGING[J].Acta Aeronautica et Astronautica Sinica,1987,8(4):209-213. |
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| Authors: | Zhu Jin Zhang Zhiwen |
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| Institution: | Northwestern Polytechnical University |
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| Abstract: | This paper described the general analysis of method, to calculate flow stress of blade in precision forging process and the calculation of temperatures, strains and strain rates for the final determination of flow stress.In addition, experimental mensurement of temperature fields on blade airfoils and characteristics of temperature distribution during forging were presented providing the basis to calculate flow stress for each unit of the blade |
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