Search found 13 matches

by nsmikle
Tue Jun 02, 2009 7:35 pm
Forum: Gas turbine forum
Topic: Newbie that had some problems.
Replies: 12
Views: 11552

Re: Newbie that had some problems.

Thanks, still here i am looking for job.. need some cash before i can start this again. :oops:
by nsmikle
Thu Apr 16, 2009 11:47 pm
Forum: Valved pulsejet forum
Topic: petal valves in dead end ?
Replies: 9
Views: 12087

Re: petal valves in dead end ?

Redelf.. Maybe you can visit a University and beg to use their machine shop and materials, or just ask them to make it for you. :D I like your idea. Sure there is some slight twisting.. but Your idea about pre-twisting the petals sound good. The tip of the petals will twist on a radius right.. so i ...
by nsmikle
Wed Mar 25, 2009 2:11 am
Forum: Gas turbine forum
Topic: Newbie that had some problems.
Replies: 12
Views: 11552

Re: Newbie that had some problems.

Ok.. i am ready to ask the next question.. I had an issue with Starting.. I have used a backpack leaf Blower and a compressor before.. just to cumbersome and no fine control. I noticed that some have used a hand held leaf blower and some people use a Small high rev- electric motor. On my next build ...
by nsmikle
Tue Mar 24, 2009 4:38 am
Forum: Gas turbine forum
Topic: TV94 TurboFan Build
Replies: 59
Views: 121930

Re: TV94 TurboFan Build

Hello, Ash Powers..Good work again..

What influenced your choice of aluminum for the bearing housing? Why not steel/Cast iron?
by nsmikle
Tue Mar 24, 2009 3:44 am
Forum: Gas turbine forum
Topic: Newbie that had some problems.
Replies: 12
Views: 11552

Re: Newbie that had some problems.

Seems kool... i can see that the gas can help to atomize the liquid as it exit's the nozzle.

I was thinking of just doing liquid alone. One of my major problems was proper metering of the fuel.. Two types of fuel at the same time might make it harder to control.
by nsmikle
Sun Mar 22, 2009 4:19 am
Forum: Gas turbine forum
Topic: Oil Pump
Replies: 4
Views: 5564

Re: Oil Pump

I used a Power steering pump from a Toyota coupled with a Radiator fan motor and a small grooved belt .. Works well.. It was too strong actually i was getting around 100psi out of it so i had to make a bypass valve to lower the pressure.
by nsmikle
Sun Mar 22, 2009 4:06 am
Forum: Gas turbine forum
Topic: Newbie that had some problems.
Replies: 12
Views: 11552

Re: Newbie that had some problems.

Noted, Thanks again..

I really want to switch from propane to diesel/kerosene but i will search around first before i ask any more questions..
by nsmikle
Sat Mar 21, 2009 2:06 am
Forum: Gas turbine forum
Topic: Newbie that had some problems.
Replies: 12
Views: 11552

Re: Newbie that had some problems.

The westinghouse flame tubes looked somewhat like this..but inside had Three circular Swirlers suspended in the middle. They were also coated in a thick rough white material.. Should it be more like these? How would you determine the hole sizes and locations? Is there any books with the appropriate ...
by nsmikle
Sat Mar 21, 2009 1:49 am
Forum: Gas turbine forum
Topic: Newbie that had some problems.
Replies: 12
Views: 11552

Re: Newbie that had some problems.

Thanks for the reply. I have to go back to my drawings for the dimensions. My memory is a little fuzzy since i made it last year. The propane injector was one single axial hole. At first it was a 1mm sized hole then i increased to 2.5mm.. Inducer of the compressor is 46mm.. or around 1.8" The Chambe...
by nsmikle
Thu Mar 19, 2009 2:22 am
Forum: Gas turbine forum
Topic: Been a while - new project, T04 Gas Turbine.
Replies: 215
Views: 279389

Re: Been a while - new project, T04 Gas Turbine.

Great Work.. the attention to detail and discipline is astounding!
by nsmikle
Wed Mar 18, 2009 10:46 pm
Forum: Gas turbine forum
Topic: Newbie that had some problems.
Replies: 12
Views: 11552

Re: Newbie that had some problems.

Ok.. regarding the Combustor.. this is what i have.. just a regular can shape. http://img.photobucket.com/albums/v626/nsmikle/exhaustend.jpg I tried to make it a counter flow.. as in the air enters from the bottom of the combustor makes a U-turn through the flame tube then heads into the primary tur...
by nsmikle
Wed Mar 18, 2009 10:35 pm
Forum: Gas turbine forum
Topic: Which Compressor Wheel KJ66/ KJ66 BUILD FROM SCRATCH PROJECT
Replies: 27
Views: 41830

Re: Which Compressor Wheel KJ66/ KJ66 BUILD FROM SCRATCH PROJECT

Great work! i am impressed with the turbine and stator!
by nsmikle
Wed Mar 18, 2009 9:28 am
Forum: Gas turbine forum
Topic: Newbie that had some problems.
Replies: 12
Views: 11552

Newbie that had some problems.

Hey all.. I have been reading this site now and then, just checking out the scene. :mrgreen: I have done 3 gas turbine projects before. The first two were crude but somewhat successful.. The last one was a turbo-shaft.. I actually calculated it for it.. I had a proper oil system in place too.. What ...