Hi All, Any help would be hugely appreciated. I have a question about both the bending moments and deflection equations for stiffeners in...
Hi there, Wondering about ISO B properties. So if you do the small amount of testing required to validate the fiber weigh fractions used, must...
Hi there, I have been puzzling for ages where the values of Qi comes from in Table H.4 in ISO 12215-5. the value is 7.07x10^8 which is in the...
Does anyyone know where the loadpoint should be taken for a WT bulkhead. Is it a third of the way up the bulkhead or half way....A little confused
Does anyone know if you are able to use the CSM tie layer in the minimum skin weight requirement for DDNV high speed craft?
Does anyone know how this number is derived? Its in the ISO rules for calculation the required minimum outside skin inertia. I just can figure out...
I was just wondering about the curvature correction factor Kc. Can you use it for all panels regardless of the short span direction or can you...
Does anyone have a link to the paper written by a lady SP Gurit employee about best stringer / hull plating combination for weight saving? I saw...
I was wondering. If you had a stack of differing plies, e.g. Glass uni directional, CSM, double bias, quadrax etc.and were going to test them in...
In ISO 12215-5:2008 11.7.2, the ISO rules say that you can use the square root of the kAS factor to determine a new denominator instead of th...
Hi there, I am a little confused about burn off tests for the ISO rules to meet ISO B scantling rules. Does the sample have to come from the...
I Know this is a long shot but wondered if anyone had an offset or iges file of a Bene first 40.7 or 40
Hi there, Does ISO not care about the different properties in Epoxy and Polyester as long as you can prove the fiber weight with a burn off...
Hi there, I am currently researching a suitable used yacht to buy to sail around England. My Mum and Dad will be doing this trip in a couple of...
Hi there, I am looking at fixing a bolts through a vertically mounted piece of plywood. The force is acting vertically therefore the bolt is...
Hi there, Just wondered if anyone knew what the definition of a natrual stiffener was according to ISO rules? I have been looking through...
I was recently thinking about how this system works? Is the curved foil projected into the water on the leward side of the boat producing lift...
Does anyone recommend a good reference book regarding laminate stack analysis?:confused:
Does anyone know of any good links regarding old style sailing fishing boats? I'm from West mersea where they race a range similaer to the one...
