Hallo everyone,
I am struggling with modelling a glass pipe of a certain radius and with a given wall thickness in sequential mode. I have tried two biconic surfaces and applied surface apertures, but I get strange results in the upper and lower part of the pipe. I am quiet sure, it should be a common application to look inside a glass tube or calculating the EFL of this tube. Can anyone give me a hint how to cope with this problem or what sequential element is appropriate?