摘要
汇合管路中流体流动于汇合点处,定将发生动量交换,使其流动速度大小和方向产生变化,从而造成管路中的能量损失,同时引起能量转移,由此使管路中流量发生重新分配。这就是汇合管路中能量平衡关系发生变化的反映。根据能量平衡和质量守恒的关系,特别流动方向及能量变化关系。
On the converged circuits, When fluid is at the converging paints, it must exchange the momentum, So the direction and magnitude of it's velocity vecfors are changed, Which results in the energy loso and in the circuits. Therefore the energy in the circuit is redistributed. In the converged circuits, It is this that reflect the change of te velationship for the energy balance. Ac-cordling to the relationships of the erergy blalance and mose balance. We can also judge the relationship of the flow direction with the energy change.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
1992年第3期91-96,共6页
Journal of Hefei University of Technology:Natural Science
关键词
临界状态
汇合管路
流体
流动状态
equilibrium
Critical state
Converged Circuits
branch tube, energy transfer
mass balances
flow State