Base 0Base 0

DWL 190DWL 190

00

5050

100100

150150

200200

250250

300300

400400

500500

600600

700700

250

250

500

500

750

750

1000

1000

1250

1250

1500

1500

1750

1750

2000

2000

2250

2250

2500

2500

2750

2750

3000

3000

3250

3250

3500

3500

3750

3750

3875

3875

4000

4000

4125

4125

4250

4250

Base 0Base 0

DWL 190DWL 190

Center

Center

00

5050

100100

150150

200200

250250

300300

400400

500500

600600

700700

0

0

0

0

100

100

100

100

200

200

200

200

300

300

300

300

400

400

400

400

500

500

500

500

550

550

550

550

600

600

600

600

650

650

650

650

Base 0Base 0

DWL 190DWL 190

Center

Center

00

5050

100100

150150

200200

250250

300300

400400

500500

600600

700700

0

0

0

0

100

100

100

100

200

200

200

200

300

300

300

300

400

400

400

400

500

500

500

500

550

550

550

550

600

600

600

600

650

650

650

650

CenterCenter 00 00

100100

100100

200200

200200

300300

300300

400400

400400

500500

500500

550550

550550

600600

600600

650650

650650

250

250

500

500

750

750

1000

1000

1250

1250

1500

1500

1750

1750

2000

2000

2250

2250

2500

2500

2750

2750

3000

3000

3250

3250

3500

3500

3750

3750

3875

3875

4000

4000

4125

4125

4250

4250

Design hydrostatics report Draft of 4.5 meters dinghy

4.5 meters dinghy 12/13/2011 DelftShip 4.46.158 Page 1

Design hydrostatics report.

Light dinhgy

Designer Peter Solyom

Created by  

Comment 15 ft dinghy

Filename Fisherman_4.5m.fbm

Design length 4.320 (m) Midship location 2.160 (m)

Length over all 4.334 (m) Relative water density 1.000  

Design beam 1.296 (m) Mean shell thickness 0.0150 (m)

Maximum beam 1.374 (m) Appendage coefficient 1.0000  

Design draft 0.190 (m)      

Volume properties Waterplane propertiesMoulded volume 0.442 (m^3) Length on waterline 4.159 (m)

Total displaced volume 0.509 (m^3) Beam on waterline 1.211 (m)

Displacement 0.509 (tonnes) Entrance angle 77.982 (Degr.)

Block coefficient 0.5321   Waterplane area 3.815 (m^2)

Prismatic coefficient 0.6161   Waterplane coefficient 0.7575  

Vert. prismatic coefficient 0.6094   Waterplane center of floatation 1.944 (m)

Wetted surface area 4.219 (m^2) Transverse moment of inertia 0.327 (m^4)

Longitudinal center of buoyancy 2.107 (m) Longitudinal moment of inertia 3.632 (m^4)

Longitudinal center of buoyancy ‐1.285 %      

Vertical center of buoyancy 0.114 (m)      

Total length of submerged body 4.159 (m)      

Total beam of submerged body 1.211 (m)      

Midship properties Initial stabilityMidship section area 0.199 (m^2) Transverse metacentric height 0.853 (m)

Midship coefficient 0.8637   Longitudinal metacentric height 8.338 (m)

Lateral planeLateral area 0.711 (m^2)

Longitudinal center of effort 2.369 (m)

Vertical center of effort 0.105 (m)

The following layer properties are calculated for both sides of the ship

Layer Area Thickness Weight VCG LCG TCG

  (m^2) (tonnes) (m) (m) (m)

File bordaj 7.450 0.014 0.083 0.226 2.135 0.000 (CL)

Pupa 0.316 0.040 0.010 0.398 0.064 0.000 (CL)

Keel 0.387 0.040 0.015 0.120 2.586 0.000 (CL)

Total 8.153   0.109 0.227 2.007 0.000 (CL)

Sectional areasLocation Area Location Area Location Area Location Area Location Area

(m) (m^2) (m) (m^2) (m) (m^2) (m) (m^2) (m) (m^2)

0.250 0.023 1.250 0.157 2.250 0.197 3.250 0.115 4.000 0.028

0.500 0.062 1.500 0.176 2.500 0.186 3.500 0.087 4.125 0.014

0.750 0.100 1.750 0.190 2.750 0.166 3.750 0.058 4.250 0.001

1.000 0.131 2.000 0.198 3.000 0.142 3.875 0.043    

Design hydrostatics report Draft of 4.5 meters dinghy

4.5 meters dinghy 12/13/2011 DelftShip 4.46.158 Page 2

0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25

Distance from app (m)

0.0000

0.0100

0.0200

0.0300

0.0400

0.0500

0.0600

0.0700

0.0800

0.0900

0.1000

0.1100

0.1200

0.1300

0.1400

0.1500

0.1600

0.1700

0.1800

0.1900

0.2000

Are

a (m

^2)

Sectional areas

NOTE 1: Draft (and all other vertical heights) is measured above base Z=0.00!

NOTE 2: All calculated coefficients based on actual dimensions of submerged body.

Hydrostatics report Draft of 4.5 meters dinghy

4.5 meters dinghy 12/13/2011 DelftShip 4.46.158 Page 1

Hydrostatics report.

Light dinhgy

Designer Peter Solyom

Created by  

Comment 15 ft dinghy

Filename Fisherman_4.5m.fbm

Design length 4.320 (m) Midship location 2.160 (m)

Length over all 4.334 (m) Relative water density 1.000  

Design beam 1.296 (m) Mean shell thickness 0.0150 (m)

Maximum beam 1.374 (m) Appendage coefficient 1.0000  

Design draft 0.190 (m)      

Trim: 0.000

Draft Lwl Bwl Vol.mould

Volume DisplFW

Displ. LCB VCB TCB Cb Am Cm Aw Cw LCF Cp S KMt KMl MCT It Il BMt BMl TpCm

(m) (m) (m) (m^3) (m^3) (tonnes) (tonnes) (m) (m) (m) (m^2) (m^2) (m) (m^2) (m) (m) (t*m/cm) (m^4) (m^4) (m) (m) (t/cm)0.170 4.115 1.192 0.370 0.433 0.433 0.433 2.135 0.102 0.000 0.520 0.174 0.861 3.645 0.743 1.983 0.603 3.948 0.920 8.93 0.009 0.302 3.266 0.817 8.831 0.036

0.180 4.150 1.202 0.405 0.471 0.471 0.471 2.121 0.108 0.000 0.524 0.187 0.863 3.731 0.748 1.963 0.608 4.085 0.884 8.62 0.009 0.315 3.448 0.776 8.508 0.037

0.190 4.159 1.211 0.442 0.509 0.509 0.509 2.107 0.114 0.000 0.532 0.199 0.864 3.815 0.758 1.944 0.616 4.219 0.853 8.34 0.010 0.327 3.632 0.740 8.224 0.038

0.200 4.166 1.220 0.479 0.548 0.548 0.548 2.093 0.119 0.000 0.539 0.211 0.865 3.886 0.765 1.929 0.624 4.345 0.825 8.03 0.010 0.338 3.786 0.706 7.907 0.039

0.210 4.174 1.228 0.517 0.588 0.588 0.588 2.082 0.125 0.000 0.546 0.223 0.866 3.939 0.769 1.922 0.631 4.456 0.799 7.65 0.010 0.348 3.887 0.674 7.523 0.039

                     

0.220 4.181 1.236 0.555 0.627 0.627 0.627 2.071 0.131 0.000 0.552 0.236 0.867 3.982 0.771 1.919 0.637 4.561 0.775 7.27 0.010 0.357 3.962 0.644 7.140 0.040

0.230 4.187 1.243 0.593 0.668 0.668 0.668 2.062 0.137 0.000 0.558 0.248 0.868 4.022 0.773 1.916 0.643 4.663 0.754 6.93 0.010 0.366 4.029 0.617 6.789 0.040

0.240 4.193 1.250 0.633 0.708 0.708 0.708 2.053 0.142 0.000 0.563 0.261 0.869 4.056 0.774 1.915 0.648 4.764 0.734 6.61 0.011 0.374 4.088 0.591 6.463 0.041

NOTE 1: Draft (and all other vertical heights) is measured above base Z=0.00!0.000

NOTE 2: All calculated coefficients based on actual dimensions of submerged body.

NomenclatureDraft Moulded draught, measured from baseline

Lwl Length on waterline

Bwl Beam on waterline

Vol. mould Moulded volume

Volume Total displaced volume

Displ FW Displacement fresh water

Displ. Displacement

LCB Longitudinal center of buoyancy, measured from the aft perpendicular at X=0.0

VCB Vertical center of buoyancy

TCB Transverse center of buoyancy

Cb Block coefficient

Am Midship section area

Cm Midship coefficient

Aw Waterplane area

Cw Waterplane coefficient

LCF Waterplane center of floatation, measured from the aft perpendicular at X=0.0

Cp Prismatic coefficient

S Wetted surface area

KMt Transverse metacentric height

KMl Longitudinal metacentric height

Hydrostatics report Draft of 4.5 meters dinghy

4.5 meters dinghy 12/13/2011 DelftShip 4.46.158 Page 2

NomenclatureMCT Moment to change trim one unit

It Transverse moment of inertia

Il Longitudinal moment of inertia

BMt Transverse metacentric radius

BMl Longitudinal metacentric radius

TpCm Weight to change the immersion with one unit