maybe combustion chamber problem
I noted too much gap between compressor blade and intake cover...
The engine run again short exhaust cone [IMG] [IMG] [IMG]
yes.... planes to build and test...no time for this engine ;)
last run diesel + 2% two stroke oil... egt idle 560° egt° max 620° after 1 years over in a box the engine run again :):) [IMG]
hello ..this diffuser run good with this compressor...is similar to garret 0024 but not the same (this compressor is slightly more high than...
hello...nice work... in my opinion ut160 must to be modified in the diffusor and CC like FREMA indications
[IMG] [IMG]
because other machines are busy ;) this geometry is simply to made ...3x is ok...to work (only 2 tools used) if the diffusor should be 2 stage...
one of 5x machine of factory the diffuser is made simply in 3x mode [IMG]
working on another two diffusors [IMG] [IMG] [IMG]
many thx;);) there was noisy bearing used in other test engine... need to change with news when engine will be ok... no imbalance when running
firts test video... conservative rpm 110k First run - max110k - YouTube
today another test ext. temp. 2°c [IMG] [IMG]
first accelleration ramp was very slow, no hot spot and other no damage ...only big imbalance after failure the compressor debris touched the...
first test i reach 98k ..trust 11,5kg 487°c then compressor fail.... the photo show different type of aluminium wheel [IMG] [IMG]
the gap between compressor and intake must to be remachined it... i start with intake diameter little , in order to remachine in a second time...
almost ready [IMG] [IMG] [IMG]
i think that much turbine producer copy other new producer engine changing only little parts (only for image look) i'ts impossible to develope new...
Scheid namen met een komma.