研究结果表明,除了在叶轮进口的前缘附近存在较高的流动损失以导致绝对总温增加外,其它区域的总温变化较小。同理,由于在涡轮通道向外界输出功,流体的热能、压力势能与动能转换成叶轮的机械旋转动能,并克服流动损失,所以从进口至出口流体的绝对总温逐渐降低。
The results show that the total temperature changes in other regions are small except for the high flow loss near the leading edge of the impeller inlet, which leads to the increase of absolute total temperature. Similarly, due to the output of work to the outside world in the turbine channel, the heat energy, pressure potential energy and kinetic energy of the fluid are converted into the mechanical rotational kinetic energy of the impeller, and the flow loss is overcome, so the absolute total temperature of the fluid from the inlet to the outlet is gradually reduced.