19-02-12 Ian Curnock sets up test rig in Wales (slow water 1.3mph). This test rig is designed to support metering equipment and can also to be floated on boat towed pontoons.
Aug 2011 Ian Curnock has modified his test rig again and should at long last have some accurate power output figures for his 1.5 metre prototype in the near future.
1.5 Metre diameter prototype HEB ready for testing.
5-axis milled polystyrene with fibre glass coating produced from CAD model below.
We have now assigned the rights to develop and manufacture a 1 and 1.5 metre diameter barrel model in the UK to Ian Curnock from Wales, with the long term intention to Sell copy rotational moulding tooling and set up a franchise for these two sizes of Hydro Electric Barrel.
The new tuned barrel drawings have been sent to Ian Curnock and stage one of making a new 1.5 metre model has been completed by 5 axis milling machine.
USA testing 1 metre test model
Youtube video showing a 1 metre diameter expanded polystyrene model barrel made by John Cole in Tennessee
This test was in a river flowing at 3.7 mph.
This test was very successful in assesing the paddle design.