# Search Results

### Hull anode on GRP sailboat?

I have read that a zinc anode only protect metall components up to 50-60 cm. I have a GRP sailboat build in Sweden (The Recreational Craft...
Thread by: skippeer, May 5, 2019, 5 replies, in forum: Boat Design
2. Post

### Methods to calculate moment of inertia for the mast

MyR do calculate forces on the shrouds in 2 cases as described in "Yacht Design" book written by Larsson&Eliasson: T1 = RM / a1 T2 = RM / a2...
Post by: skippeer, Feb 19, 2019 in forum: Sailboats
3. Post

### Methods to calculate moment of inertia for the mast

Thanks for helping me to use MyR in the expected way. The last "bullet" do I not follow, what is "semi-manga" ? I tried to locate value 1,855 but...
Post by: skippeer, Feb 18, 2019 in forum: Sailboats
4. Post

### Methods to calculate moment of inertia for the mast

Hi Ignacio, I have uploaded my MyR indata + RM outcome from 2 of my MyR calculations which confuse me when comparing RM with heeling test and...
Post by: skippeer, Feb 18, 2019 in forum: Sailboats
5. Post

### Methods to calculate moment of inertia for the mast

I have used MyR in multiple rig calculations and also Seldens RM Calculator ( RM Calculator : SeldÃ©n Mast AB...
Post by: skippeer, Feb 18, 2019 in forum: Sailboats
6. Post

### Methods to calculate moment of inertia for the mast

Hi TANSL, thanks for the hint, what method is MyR based on? MyR is a great software I have tested and it is asking for many indata components,...
Post by: skippeer, Feb 14, 2019 in forum: Sailboats
7. Post

### Methods to calculate moment of inertia for the mast

Hi Ix and Iy do I aim to calculate (Transverse and longitudinal moment of inertia). The web pages I have found do only cover masthead and 7/8 rig...
Post by: skippeer, Feb 13, 2019 in forum: Sailboats