期刊文献+

非线性涡粘度模型在内燃机缸内湍流计算中的应用 被引量:1

Application of Nonlinear Eddy-Viscosity Model to In-cylinderTurbulent Flows in ICE
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摘要 作者将一个非线性涡粘度湍流模型进行修正后应用于内燃机缸内湍流流动计算,此模型采用了应力张量和应变张量的三阶相关关系,对几种不同类型内燃机气缸内的流动进行计算,结果表明此模型在定性和定量上都较之k—ε模型有较大的改进,其适用于内燃机缸内湍流流动的数值模拟。 After being corrected, a nonlinear eddy-visconsity model has been application to in-cylin-der flow calculation in ICE. This model adopts a cubic relation between the stress and strain tensors. Numerical simulation results for in-cylinder flows at several engines show that the new model is a better improvement over the K-model. The model fits numerical simulation of in-cylinder turbulent flow in ICE.
出处 《内燃机工程》 EI CAS CSCD 北大核心 2002年第1期77-80,共4页 Chinese Internal Combustion Engine Engineering
关键词 非线性 涡粘度模型 压缩修正 数值模拟 内燃机 湍流计算 应用 燃烧室 Nonlinear Eddy-Viscosity Model Compression Correction Numerical Simulation ICE
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参考文献6

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同被引文献13

  • 1周力行,胡砾元,王方.湍流燃烧大涡模拟的最近研究进展[J].工程热物理学报,2006,27(2):331-334. 被引量:27
  • 2胡王乐元,罗永浩,周力行.两种亚网格湍流模型的旋流扩散火焰大涡模拟[J].清华大学学报(自然科学版),2007,47(5):742-745. 被引量:7
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