John H Keller

3 Questions 8 Answers 0 Followers

Questions related from John H Keller

What does one do when, in a very good paper with amazing info, you belive you have found an error which greatly changes the results?

This paper is very good, has researched the subject and gives many important references along with presenting equations from those references. It is basically a computer calculation paper and...

11 November 2018 6,083 5 View

Does anyone know of a reference where someone has studied the wake behind a step with a camber?

Using a camber or a rocker and then a camber before a step can greatly increase the dynamic lift of a planing hull. From CFD work I have contracted I know that, if there is enough step depth and...

01 January 1970 4,560 2 View

How do you detrermin if it is a CCP to ICP mode change (VERY PROPABLE) or an ICP to Helicon transition?

Most changes are CCP to ICP which is a big change in density and efficiency; changes of ICP to Helicon may change the lower pressure limit or density at very low pressure. I have made an...

01 January 1970 521 0 View