Three-dimensional isothermal flows of polymer melt in the screw assemblies of a modular intermeshing co-rotating twin screw extruder ZSK60 are simulated using the finite element package POLYFLOW.

• 摘要采用有限元软件POLYFLOW，对聚合物熔体在ZSK60组合式啮合同向双螺杆挤出机3种不同构型的组合螺杆中的三维等温流动进行了数值模拟。