Search found 25 matches

by rafa
Wed Nov 02, 2005 1:15 pm
Forum: Tools and Construction
Topic: Homebuild Spotwelder
Replies: 6
Views: 8593

re: Homebuild Spotwelder

Good morning.


Very good job and very good web :wink: .I have a question for you , do you understand spanish?? If you answer yes , i have a good recomendation for you www.cientificosaficionados.com

bye.
by rafa
Tue Sep 20, 2005 3:09 pm
Forum: Valved pulsejet forum
Topic: hello forum spain www.miliamperios.com pulsorreactor
Replies: 2
Views: 3651

re: hello forum spain www.miliamperios.com pulsorrea

Hi.


Write in english , it is not a problem.
by rafa
Wed Jun 29, 2005 6:54 pm
Forum: Tools and Construction
Topic: Homebuild Spotwelder
Replies: 6
Views: 8593

re: Homebuild Spotwelder

These is my modified microwave owen transformer , you only have to add a clamp an electrodes and you can run it.

Image
by rafa
Wed Jun 29, 2005 6:45 pm
Forum: Tools and Construction
Topic: Homebuild Spotwelder
Replies: 6
Views: 8593

re: Homebuild Spotwelder

More info.
by rafa
Wed Jun 29, 2005 6:41 pm
Forum: Tools and Construction
Topic: Homebuild Spotwelder
Replies: 6
Views: 8593

re: Homebuild Spotwelder

You can use a micro wave owen transformer for this purpose , but you have to modify it .
by rafa
Wed Jun 22, 2005 5:39 am
Forum: Ramjet forum
Topic: Entrance area
Replies: 6
Views: 11422

re: Entrance area

Good Morning. I want a 10 to 15 cm of lenght ramjet , no more . I think that i can use simply gasoline , with the maximum purity , adding a bit amount of Nitromethanol ( very rapidly combustion near an explosion ) Can i make the body of the ramjet larger than one ramjet bigger , in compartion with t...
by rafa
Fri Jun 17, 2005 3:23 pm
Forum: Ramjet forum
Topic: Entrance area
Replies: 6
Views: 11422

re: Entrance area

Thanks Al Belli , but i have these document many years ago and i don´t remember if it says something about the minimun entrance area.In the document that you post is impossible to see the diagram about the entrance area and thrust.

Thanks.
by rafa
Fri Jun 17, 2005 11:47 am
Forum: Ramjet forum
Topic: Entrance area
Replies: 6
Views: 11422

re: Entrance area

Thanks , Ben , i understand wat you say.
by rafa
Thu Jun 16, 2005 5:53 pm
Forum: Ramjet forum
Topic: Entrance area
Replies: 6
Views: 11422

Entrance area

Good afternoon. There is so so so far away the last time that i can write here , and my english is so ¿oxidizer?. I really am sorry and i will write the best way that i can. My question is very easy , somebody knows what is the minimum entrance area for a ramjet??? I have a knew project in mind , b...
by rafa
Tue Jan 25, 2005 3:22 pm
Forum: Valved pulsejet forum
Topic: HELLO I AM CALLED MANOLO
Replies: 11
Views: 11821

Re: HELLO I AM CALLED MANOLO

Wenas Manolo , veo que tienes el mismo problemilla que yo con el ingles.Tengo muchas dudas sobre pulsos , pero como no se explicarlas en este foro no me molesto ni en escribir.Yo vivo en Madrid y me he planteado muchas veces el contruir un pulso, tengo todos los planos que hay en internet.De todas f...
by rafa
Tue Jan 25, 2005 10:24 am
Forum: Ramjet forum
Topic: ramjet plans
Replies: 25
Views: 45205

Re: ramjet plans

HI.
Good pd. Al Belli , wen i have more free time , i will post more information.
by rafa
Mon Jan 24, 2005 8:52 am
Forum: Ramjet forum
Topic: ramjet plans
Replies: 25
Views: 45205

Re: ramjet plans

Tomorrow more information. If somebody have more different information , please post it in the forum.
by rafa
Mon Jan 24, 2005 8:45 am
Forum: Ramjet forum
Topic: ramjet plans
Replies: 25
Views: 45205

Re: ramjet plans

he,he
by rafa
Mon Jan 24, 2005 8:42 am
Forum: Ramjet forum
Topic: ramjet plans
Replies: 25
Views: 45205

Re: ramjet plans

A bit more. http://img.photobucket.com/albums/v219/Falito/ram/J.jpg http://img.photobucket.com/albums/v219/Falito/ram/J.jpg http://img.photobucket.com/albums/v219/Falito/ram/0002.gif http://img.photobucket.com/albums/v219/Falito/ram/0003.gif http://img.photobucket.com/albums/v219/Falito/ram/0010.gif...
by rafa
Mon Jan 24, 2005 8:15 am
Forum: Ramjet forum
Topic: ramjet plans
Replies: 25
Views: 45205

Re: ramjet plans

Hi everybody.

Here is all i have about ramjets.