The characteristic of turbulentheattransfer and flow resistance with multi-longitudinal vortexes in tube is numerically analyzed.
对多纵向涡对管内湍流换热和流阻特性进行了数值分析。
2
The results show that the multi-longitudinal vortexes could enhance the turbulentheattransfer in tube markedly and the flow resistance increase is similar to heat transfer enhancement.
结果表明,多纵向涡可明显强化管内湍流换热,其流阻增加与换热增强相当。
3
An engineering formula for estimating turbulent base heattransfer of hypersonic flow is given on the basis of flight data and the experimental results in shock tunnel.