Hello.
I don't think there are a lot of HIPPS currently in use around the world. The only one I know for sure is for Kristin field, in Norway, operated by Statoil. It is a gas field and the reservoir pressure is something like 700 bars (moreover, it is very hot). Actually, it is not even in...
Hello.
Why is your current design unacceptable? In most cases, problems arise in a transition area stiff -> flexible (connecting extremity for example). A solution then might be to use a bend stiffener (that smoothens the transition rigid -> flexible) or a bend restrictor (vertebrae that limit...