In the design of shell-and-tube heat exchanger, we take transverse convex tube instead of smooth tube and hollow ring instead of baffle.

Flow rate distribution of the non-steady flow of second-order fluid in eccentric annulus with the inner cylinder reciprocating axially;

Pressure gradient of unsteady flow of fluid in eccentric annulus with the inner cylinder reciprocating axially;

Computer simulation of screw flow of power-law fluid in eccentric annulus.;

To measure the flow field of power law fluid's helical flow in concentric annulus with PIV technology;

Pressure drop of flow of PAM aqueous solution in concentric annuli with isometric ring slots on the inner cylinder;

This paper presents an analytical solution for the steady-state axial laminar flow of incompressible Herschel-Bulkley fluids in concentric annuli.

CFD numerical simulation of eccentric annuli flow field;

Velocity distribution of viscoelastic fluid in eccentric annuli with the internal rod axial moving;

Flow rate calculation of unsteady flow of power law fluid in the eccentric annuli with inner cylinder in axially reciprocating motion;