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Search: Posts Made By: 57sailplane
Forum: Hi-Performance and Sailplanes 04-06-2013, 07:49 PM
Replies: 1,939
Sticky: 100+ MPH Club
Views: 165,938
Posted By 57sailplane
so, if i dive my gws fw 190 and get a click on...

so, if i dive my gws fw 190 and get a click on the radar gun of 159mph coming straight down at me dose that count. LOL
Forum: Hi-Performance and Sailplanes 06-14-2011, 02:52 AM
Replies: 1,939
Sticky: 100+ MPH Club
Views: 165,938
Posted By 57sailplane
once you get the bug to DS its hard to fly...

once you get the bug to DS its hard to fly anything else.
Forum: Foamies 05-23-2011, 03:08 AM
Replies: 25
Views: 2,310
Posted By 57sailplane
on all my GWS birds i replaced the wire with a...

on all my GWS birds i replaced the wire with a thick piece of music wire. most local hobby shops cary an aray of this stuff. i usally go about another 1/3 biger in dia.. then i just bend a couple...
Forum: Warbird Electrics 02-12-2011, 04:48 AM
Replies: 160
Views: 8,123
Posted By 57sailplane
well, i think there are differant designs...

well,

i think there are differant designs out there of props and i think that there are props that definatly produce more thurst at the outer portion of the prop as aperant in the pictures from...
Forum: Warbird Electrics 02-11-2011, 07:14 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
i would say most its just that some props are...

i would say most its just that some props are more pronouced and some less as they are designed to achieve differant things. the first prop you have there looks to me like a slow fly prop were speed...
Forum: Warbird Electrics 02-11-2011, 07:07 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
sorry for the double acounting z-8. i have...

sorry for the double acounting z-8.

i have and idea i am not sure if it will work but it would be very interesting to try and i just might.

you see the 118mph in my avitar that was developed...
Forum: Warbird Electrics 02-11-2011, 06:08 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
"You mean a prop that starts with a high pith...

"You mean a prop that starts with a high pith near the hub and continues like that all the way out to the tip? Or even one that has higher pitch towards the tip?" quote from njswede

no not one...
Forum: Warbird Electrics 02-11-2011, 05:42 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
after thinking this all through i really do think...

after thinking this all through i really do think that since a plane with a big fuse such as the one you have on this thread z-8 could see some improvments in speed with a totally differant design of...
Forum: Warbird Electrics 02-11-2011, 05:21 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
"I like your thinking but despite the apparent...

"I like your thinking but despite the apparent logic of your thinking the conclusion is incorrect. Ignoring effects of any fuselage volume that may be in the way the air actually contracts toward the...
Forum: Warbird Electrics 02-10-2011, 10:19 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
guys there is somthing that we over looked at...

guys there is somthing that we over looked at least i did.

i reread through the threads as i understood most and not some of the more caculative ones. but could not find anything that pertained...
Forum: Warbird Electrics 02-09-2011, 08:14 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
well, i might be way out of my league on...

well,

i might be way out of my league on this one as far as the math.

you guys no your math way better then i do but from the readings i have read and understand. that the angle of atack or...
Forum: Warbird Electrics 02-09-2011, 02:26 AM
Replies: 160
Views: 8,123
Posted By 57sailplane
so you ran the wizard this of course is just a...

so you ran the wizard this of course is just a starting point. you must refine the data as such putting in a prop no smaller then the one you require say 8.75 inches and put one somewhat larger say...
Forum: Warbird Electrics 02-08-2011, 10:42 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
you are correct as far as is dosnt take a...

you are correct as far as is dosnt take a computer do to the few calculations that you do to set up a power system but you are wrong in thinking that motorcalc only does a few simple calculations or...
Forum: Warbird Electrics 02-08-2011, 07:08 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
oh and by the way you can build this plane and i...

oh and by the way you can build this plane and i could take this exact same setup and build it just like you do and be farther off of your results then any calculater just because of the...
Forum: Warbird Electrics 02-08-2011, 06:55 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
no kidding ya its a program. the program is only...

no kidding ya its a program. the program is only as good as the user. of course you or i am not going to put a 4 inch prop on the plane in this blog. would not make any sence. the user must dial what...
Forum: Warbird Electrics 02-08-2011, 04:33 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
motorcalc definatly considers loss of thrust from...

motorcalc definatly considers loss of thrust from fuse and wing drag. if anyone that uses it notices at top speed the amount of thrust the motor is producing this is the thrust lost by drag of the...
Forum: Warbird Electrics 02-08-2011, 02:12 AM
Replies: 160
Views: 8,123
Posted By 57sailplane
so the question remains how did you go about...

so the question remains how did you go about picking the 10 size motor for this plane? your blog says 10 size motor is this an eflite?
Forum: Warbird Electrics 02-07-2011, 04:57 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
ok, lets say this plane. the one you have...

ok,

lets say this plane. the one you have on this blog how did you go about setting up a power system for it. oh and by the way what motor is it you are using. or is it a secret.
Forum: Warbird Electrics 02-07-2011, 04:56 AM
Replies: 160
Views: 8,123
Posted By 57sailplane
quote "For the analytical part, start by...

quote "For the analytical part, start by analyzing your objectives. Do you want to go as fast as possible, as slow as possible, stay airborne as long as possible, minimize expense, maximize handling?...
Forum: Warbird Electrics 02-05-2011, 03:44 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
ahh, yes the variables are great. exactly...

ahh,

yes the variables are great. exactly what you explane in your example about the car. me and you both experience this when setting up a knew plane.

so you do some kind of setting up...
Forum: Warbird Electrics 02-05-2011, 05:08 AM
Replies: 160
Views: 8,123
Posted By 57sailplane
so your answer is sometimes...

so your answer is

sometimes counter-intuitive solutions work best.

yes i read all about how the thrust calcs are only good for ball park figures, and the guys doing the static test have no...
Forum: Warbird Electrics 02-04-2011, 04:09 PM
Replies: 160
Views: 8,123
Posted By 57sailplane
so the question arises.. what tools do you use to...

so the question arises.. what tools do you use to set up a plane and its power system?
Forum: Warbird Electrics 02-04-2011, 04:55 AM
Replies: 160
Views: 8,123
Posted By 57sailplane
awe, yes i can just throw some numbers at...

awe,

yes i can just throw some numbers at motorcalc and come up with some funny figures also. if you dont believe in the tools you use and hone them to your already fixed result then that tool...
Forum: Warbird Electrics 02-04-2011, 03:50 AM
Replies: 160
Views: 8,123
Posted By 57sailplane
whatever.. seems funny how this is all i use and...

whatever.. seems funny how this is all i use and done rather well.. motorcalc that is.
Forum: Aerial Photography 02-02-2011, 01:29 AM
Replies: 4
Views: 854
Posted By 57sailplane
FPV newbi question.

hi,

i am looking at setting up a plane for fpv, i have a 72mhz JR radio and am wondering if any of these systems are any good. i want the beat bang and quality for the buck.
...
Forum: Hi-Performance and Sailplanes 02-01-2011, 03:48 AM
Replies: 24
Views: 3,449
Posted By 57sailplane
kk, i was not going to get out the camera...

kk,

i was not going to get out the camera unless there were some interest so pictures are to come. hope i can get it clear enough.

later Andrew K
Forum: Hi-Performance and Sailplanes 01-31-2011, 03:43 AM
Replies: 82
Views: 14,906
Posted By 57sailplane
so what i have read is that this glider needs to...

so what i have read is that this glider needs to be fairly strong at high speeds and able to carry some weight. how about a jw60 it holds the record for being the fastest foam glider, its can carry a...
Forum: Hi-Performance and Sailplanes 01-31-2011, 02:48 AM
Replies: 37
Views: 2,505
Posted By 57sailplane
i love to slope, i am very much wanting to get...

i love to slope, i am very much wanting to get into pylon racing as there i s a contest in Kansas each year. i need a plane and hone my skills.

love the DS also.

later Andrew K
Forum: Hi-Performance and Sailplanes 01-31-2011, 02:26 AM
Replies: 24
Views: 3,449
Posted By 57sailplane
Hy, i have one for you guys. its much...

Hy,

i have one for you guys. its much stronger and much cleaner in mechanics but dose not look quite as nice. this hinge dose not allow for flutter and moves so easy.

i got this from learning...
Forum: Sport Planes (Formerly I/C & Gas Conversion) 01-25-2011, 07:09 PM
Replies: 34
Views: 3,655
Posted By 57sailplane
well, its been a while since i have...

well,

its been a while since i have reported on my progress on this plane. i have got a lot done.

i got the motor mounted and the new gear on. this went very well.

since the motor is so...
Showing results 1 to 30 of 63

 
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