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Bert van Haren
old guys rule
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30
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Druten, Netherlands
Models
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Models
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cafe racer fairing
done to demonstrate surface modeling and the "external merge" technique (old "master model merge" technique) in Creo.
33
482
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F2C control line team race model
done in 2015. designed using PTC Creo. CFD using Mentor Graphics EFD Pro NC code generated with DeskProto flown by several teams at the 2016 WC in...
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185
4
Nemesis II fast combat control line model airplane
AMA fast combat model designed by Howard Rush and published in American Aircraft Modeller august 1972. Wing section NACA 0016.5 modified > high...
24
191
9
Dynacam aero engine
I have allways been intrigued by the 6 piston 12 cylinder Dynacam aero engine since I read an article about it in EAA sport aviation in the 80ties....
18
189
6
Front fender cafe racer
Front fender for my Moto Guzzi cafe racer. I made it from a modified Ducati Monster fender and some aluminum strips.
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fuel tank for cafe racer
first study of a fuel tank for a Moto Guzzi cafe racer
25
621
3
carbon propeller
carbon propeller for F3D pylon racing. Please do not actually use this propeller ! It was modelled solely as a test.
10
181
2
Moto Guzzi flywheel & startergearring
Lightening of the flywheel & gearring of my Moto Guzzi cafe racer. Weight is reduced by 32% and inertia by 46%, making for a more responsive e...
19
306
9
Harley frontwheel
Done some years ago for a friend to fit Honda brake disks on the 15" frontwheel of his Harley sidecar motorcycle.
23
360
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limited jerk axial cam slot
slot for cam roller is sweep along curve created in cylindrical coordinate system. for the transitions 5th order polynoms are used to get a limited...
15
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fuselage2canard
done to study the interference drag of a canard surface at the front of a fuselage. canard airfoil is RONCZ 1145 ; Re ~530000
19
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4
wavespring
sweep along curve created by equation in cylindrical coordinate system. fully parametric.
8
152
1
Silicon Graphics logo
Just for fun. SGI Indigo2 , my first real workstation..... sweet memories
7
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1
surface of boat hull
done to test a variable section sweep, using conics and driving several dimensions by evaluating graphs. The graphs are also conics. This lofting ...
17
592
4
Zagikiller flying wing
Done to test the use of creating curves by .ibl files. Designed by Hartmut Siegmann in 2001. wing section: Sipkill 1,7/10B washout -2 degrees
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