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Search: Posts Made By: Gerald Rutten
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Forum: RC Jets
12-16-2019, 10:58 AM
Replies: 362
Views: 35,703
Posted By Gerald Rutten

I see, that's always the search and compromise of...

I see, that's always the search and compromise of scale/complexity/workable arrangement. As suggested, carbon fibre sandwiched between the layers will massively increase strength, 160gram wil do the...
Forum: RC Jets
12-16-2019, 01:00 AM
Replies: 362
Views: 35,703
Posted By Gerald Rutten

Hi Paul, I have been silently looking at your...

Hi Paul, I have been silently looking at your thread for some time, very nicely done, great piece of engineering!

Looking at your last fuselage design just a small note. The main former where gear...
Forum: RC Jets
11-04-2019, 04:48 AM
Replies: 337
Views: 75,391
Posted By Gerald Rutten

Nice work, good to be back! Gerald

Nice work, good to be back!

Gerald
Forum: RC Jets
09-03-2019, 11:39 AM
Replies: 16
Views: 1,105
Posted By Gerald Rutten

Been an aircraft maintenance engineer for 10...

Been an aircraft maintenance engineer for 10 years and now sitting up front for over 15 years. Literally washed my hands in the 2380 when replacing turboprop shaft seals, not knowing what damage it...
Forum: RC Jets
07-30-2019, 03:29 AM
Replies: 120
Views: 24,652
Posted By Gerald Rutten

Nice site Lukacs! Also good temperatures seen on...

Nice site Lukacs! Also good temperatures seen on your movie. Looks like acceleration / ramp-up might be adjusted just a bit faster but still very good looking!

Rgds,
Gerald
Forum: RC Jets
08-09-2018, 02:26 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

Hi, apologies for the low support, due...

Hi, apologies for the low support, due circumstances I have been out of the hobby for at least 2 years. I have been made aware of this before and I don't have an alternative as of yet, although some...
Forum: RC Jets
09-14-2017, 02:48 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

2231910

2231910
Forum: RC Jets
09-14-2017, 02:46 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

2231909

2231909
Forum: RC Jets
09-14-2017, 02:45 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

2231908

2231908
Forum: RC Jets
09-14-2017, 12:29 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

Work on GR220 is progressing very slowly now,...

Work on GR220 is progressing very slowly now, other priorities in life at the moment. The engine had a few runs now but did not perform as I hoped for. I only reached 210N thrust with cool...
Forum: RC Jets
09-14-2017, 12:29 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

Work on GR220 is progressing very slowly now,...

Work on GR220 is progressing very slowly now, other priorities in life at the moment. The engine had a few runs now but did not perform as I hoped for. I only reached 210N thrust with cool...
Forum: RC Jets
09-14-2017, 12:15 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

It should be index...

It should be index (http://users.telenet.be/geraldrutten/indexgb.htm)
Forum: RC Jets
08-23-2017, 01:21 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

Plans are online again. No changes at all but...

Plans are online again. No changes at all but moved to a new webhost a while ago, since than the links did not work anymore.

Rgds,
Gerald
Forum: RC Jets
02-20-2014, 01:22 AM
Replies: 66
Views: 63,163
Posted By Gerald Rutten

Dito, amazing work!!!

Dito, amazing work!!!
Forum: RC Jets
02-10-2014, 02:06 PM
Replies: 66
Views: 63,163
Posted By Gerald Rutten

Love the typical "whining" sound when it...

Love the typical "whining" sound when it descelerates.....:cool:

A lot have been trying to reach this stage with little succes, your gas run looks promising though!

Best regards,
Gerald
...
Forum: RC Jets
11-13-2013, 02:39 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

Tnx for the comment guys! :) Indeed Felix,...

Tnx for the comment guys! :)

Indeed Felix, there's not very much I can do probably. There are some laws concerning publication rights and stuff but the adresse has probably many back doors to hide...
Forum: RC Jets
11-12-2013, 01:27 AM
Replies: 31
Views: 11,824
Posted By Gerald Rutten

GR180 Turbine drawings

Hi all, a member of the dutch forum community pointed me to the following link:
http://www.aliexpress.com/item/W-20-gr180-turbojet-drawings-worm-gear-big-engine-jet-model-drawings/1177444286.html...
Forum: RC Jets
09-13-2013, 10:58 AM
Replies: 23
Views: 5,459
Posted By Gerald Rutten

interesting info, makes sense. :) Here's a...

interesting info, makes sense. :)

Here's a very nice clip of the former dutch demo team where you can see the LE's working. Right after rotation (1:28min) they move to full extend. Also...
Forum: RC Jets
09-13-2013, 10:17 AM
Replies: 23
Views: 5,459
Posted By Gerald Rutten

That's correct! The flight computers can do all...

That's correct! The flight computers can do all sort of things to them which is clasified but in general they are indeed extended at high alfa, slow speed and jerking the elevator quickly for a high...
Forum: RC Jets
08-20-2013, 03:07 AM
Replies: 37
Views: 12,538
Posted By Gerald Rutten

Hi, in preperation for the JWM @ Meiringen,...

Hi, in preperation for the JWM @ Meiringen, Swiss, here a "short" clip, 10 minutes of total building proces.

Best regards,

http://youtu.be/a1lK-mYSdY4
Forum: RC Jets
07-10-2013, 12:21 AM
Replies: 120
Views: 24,652
Posted By Gerald Rutten

RE: GR130

Same for me, been member for a while but forum is used by only a few people. There's load's of information though from the past which can be very helpful.

Best regards,
Gerald
Forum: RC Jets
06-20-2013, 02:15 PM
Replies: 120
Views: 24,652
Posted By Gerald Rutten

RE: GR130

Balance it anyway. The ghost you will be working on all the time during tests wil be egt, that will be the prime parameter to watch for subsequent runs. However, when rotor not in balance you will...
Forum: RC Jets
06-19-2013, 11:27 PM
Replies: 120
Views: 24,652
Posted By Gerald Rutten

RE: GR130

Very good, I can hear you having fun while the engine accelerates ha ha ha, it's addicting!!!

Indeed, there might be some imbalance, you need to check that before going to higher rpm. Also the...
Forum: RC Jets
05-25-2013, 07:41 AM
Replies: 120
Views: 24,652
Posted By Gerald Rutten

RE: GR130

yes I understand. The coil does not have to reach the chamber but the distance between plug/boss and chamber should be zero, they must touch each other. Any air gap in between will result in false...
Forum: RC Jets
05-22-2013, 11:48 PM
Replies: 120
Views: 24,652
Posted By Gerald Rutten

RE: GR130

Could you see any message on the ecu display? Maybe egt probe not good positioned, maybe too less exposure on which the ecu assumes flame-out and stops the start cycle. Sometimes rpm could be erratic...
Showing results 1 to 25 of 415
 


 
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