spiral flow是什么意思

用法例句

The Computational Fluid Dynamics(CFD)method has been applied to simulate both shell-side fluid in single segmental baffles and helical baffles heat exchangers under the same operational parameters.

运用CFD数值模拟方法对比了相同操作参数单弓形折流板换热器和螺旋形折流板换热器的性能,并对不同介质下两种折流板换热器壳程的流动阻力和传热效果进行分析比较。