Portfolio

ALEXANDRE GONÇALVES MECHANICAL ENGINEERING PORTFOLIO 2016 - 2021

Competition Solar BoatBOAT SR01 SR01 V2 SR02 1

Dual-Motor Gearbox-SR02 BOAT SPECIFICATIONS Max power: 15Kw Max torque: 60Nm E ciency at 1.5Kw: 99.2% Weight: 3.6Kg FEATURES Integrated srap clutch for single or dual motor operation, for improved e ciency Integrated steering system for column First dual-motor boat at the Solar Boat Challenge WON Innovation Prize-2018 2

BOAT Propulsion Column SPECIFICATIONS Max power: 15Kw Max torque: 60Nm Weight: 3.6Kg WORK Vessel cruise and max speed calculations based on CFD analysis and calculated gearbox and column e ciency 3

Hydrofoil Actuation BOAT SPECIFICATIONS Max power: 15Kw Max torque: 60Nm E ciency at 1.5Kw: 99.2% Weight: 3.6Kg FEATURES Integrated srap clutch for single or dual motor operation, for improved e ciency Integrated steering system for column First dual-motor boat at the Solar Boat Challenge WON Innovation Prize-2018 4

BOAT Composite Boat Structure SPECIFICATIONS Max power: 15Kw Max torque: 60Nm Weight: 3.6Kg WORK Internal strucutre Laminate optimization Objective-Reduce weight 5

COVID Isolation Hood HOOD FAN DIMENSIONING Pressude drop Number of lters Required ow/rate for safe patient permance and e cient air containemt SPECIFICATIONS Bigger than 99.8% e cacy In consortium with: 6

CNC Homemade CNC SPECIFICATIONS Max power: 15Kw Max torque: 60Nm Weight: 3.6Kg 7

Yatch Sctructure YATCH ISO12215-5 ISO12215-6 4760.5NR500/2012 4764.31.546NR/2012 8

THRUSTER High Power Thruster 8

High Power Thruster THRUSTER SPECIFICATIONS Max power: 150Kw Max torque: 521Nm Weight: 108Kg 1ž 'HVLJQDWLRQ 4WG 0DWHULDO 0DVV  *%/'5  +   *%/'5  +   *%/'5      *%/'5  7   0[  *%/'5       *%/'5     *%/'5  7   [',10[ 7  [K[   *%/'5    0[ [',10[  *%/'5    [',10[  *%/'5     *%/'5  7   *%/'5     *%/'5  7   *%/'5  7   *%/'5  +   *%/'5  7   *%/'5  7   *%/'5     *%/'5     *%/'5  7   *%/'5     *%/'5  *%/'5     +   *%/'5  +   *%/'5  +  [',10[ ',10[  *%/'5  *%/'5        *%/'5    [  *%/'5     *%/'5    +06$59[[  .+.860%6*5 [',1$0 ',1[   [+06$59[[    .+.860%6*5 [+06$59[[ [',10[ 0[    6'[[  +.    [',1$0[   .+.860%6*/  0[   0[ 6FDOH   [',10[ 0DWHULDO 1DPH$OH[DQGUH*RQoDOYHV [K[ 7ROHUDQFH 7OP )LQLVK    /RZHU&RQOXPQ [',10[ $VVHPEO\\ 3DJH 'UDZLQJ1XPEHU 6KHHW :HLJKW 5HYLHZHG $ *%/'5    9

Contact ALEXANDRE GONÇALVES [email protected] +351 925 341 025