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Search: Posts Made By: GJM
Showing results 1 to 13 of 13
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Forum: Composites Fabrication And Repair
02-02-2007, 06:35 PM
Replies: 3
Views: 920
Posted By GJM

RE: Newcomer to Carbon Fiber world.

The best thing to do is drill and thru-bolt anything your looking to attach to the carbon plate. And, the best tool to drill carbon plate is a solid carbide drill-bit. They are also very expensive....
Forum: JR Radio & Spektrum Radios
12-29-2006, 10:51 AM
Replies: 2
Views: 431
Posted By GJM

Charging 6.0 volt packs

Hello everyone,

I just bought a JR system for the first time. I ordered it with a 6 volt flight pack. The 222 charger that is supplied only charges at 5.8 volts and I'm being told by Horizon...
Forum: RC Jets
12-27-2006, 04:24 PM
Replies: 22
Views: 6,989
Posted By GJM

RE: Honda generator

Hey guys!
I have owned both the Honda and Yamaha generators. Both are fantastic. I bought the 2400 watt Yamaha because it could also power a small AC unit. I have known a few guys that have...
Forum: Aerodynamics
04-17-2006, 02:51 PM
Replies: 35
Views: 36,021
Posted By GJM

RE: Aerodynamic tools, calculators and test links

Mesae, thank you for the reply.

I figured it was a lot more involved than the way I asked the question. But, I decided it would be one way to start the conversation. I did in fact read the...
Forum: Composites Fabrication And Repair
04-11-2006, 02:56 PM
Replies: 3
Views: 985
Posted By GJM

RE: Vacum bagging wings

In some cases I had to cut my gear wells out ahead of time due simply to the logistics of how the structure had to go in. In those cases, I cut my cores from thicker foam than I would have normally...
Forum: RC Jets
01-28-2006, 02:00 AM
Replies: 12
Views: 1,958
Posted By GJM

RE: How many G's ????

Makes you wonder what BVM and the others are designing their airframes to!?!?
Forum: RC Jets
01-27-2006, 02:28 PM
Replies: 12
Views: 1,958
Posted By GJM

How many G's ????

Alright guys. Let's talk G forces. For those with logging instruments, how many G's have you recorded. Which planes are pulling the most? Just thought it would be fun to hear.
Forum: Aerodynamics
01-19-2006, 12:55 AM
Replies: 35
Views: 36,021
Posted By GJM

RE: Aerodynamic tools, calculators and test links

Is anyone out there aware of a formula for calculating the number of G's a design would be able to pull. It would be helpful when trying to design a structure.

Thanks guys!
Forum: Sport Flying
01-13-2006, 12:23 AM
Replies: 9
Views: 8,202
Posted By GJM

Where to fly in Orange County CA?

I've recently moved back to OC, and I'm trying to find out where to fly these days. I understand El Toro is no longer an option. Is there another place currently?

Thanks,
Brian
Forum: RC Jets
12-19-2005, 10:04 AM
Replies: 15
Views: 2,205
Posted By GJM

RE: West System Epoxy

David,

Check out Aircraft Spruce & Specialty www.aircraftspruce.com. They stock West Systems, several different surface fillers, and both 12x12 plain and 2x2 twill carbon (both in the 5.8oz...
Forum: Composites Fabrication And Repair
12-10-2005, 03:46 PM
Replies: 10
Views: 2,140
Posted By GJM

RE: Carbon fiber lay ups

Ahh, Carbon Fiber - God's gift to composites. Like Tom said, the only downside is that it can be difficult to determine if it fully wetted out. And of course, different weaves are easier to handle...
Forum: Composites Fabrication And Repair
10-01-2005, 09:19 PM
Replies: 5
Views: 1,321
Posted By GJM

RE: Fuselage Layup

Thanks for that suggestion. Do you think the 5.8 is an ideal weight or do you suggest something different. As far as the curing cycle goes.... I planned on using a room temp epoxy. Thanks again.
...
Forum: Composites Fabrication And Repair
09-30-2005, 07:30 PM
Replies: 5
Views: 1,321
Posted By GJM

Fuselage Layup

I'm getting ready to lay-up a 70" long jet fuse. I will be using 5.8 oz S-2 Glass with .125" flexible cell nomex honeycomb in the flatter sections. Can anyone give me a good starting point for...
Showing results 1 to 13 of 13


 
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