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Search: Posts Made By: LNRalph
Showing results 1 to 35 of 41
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Forum: Rotorheads
16th Oct 2020, 10:20
Replies: 0
Views: 657
Posted By LNRalph

Looking for information about the 407GX

Me and my colleague, both helicopter pilots but also simulator enthousiasts, are building a Bell 407GX out of an old Bell 206 shell.
We're looking for a picture of the overhead panel. Is there a...
Forum: Rotorheads
7th Sep 2019, 10:21
Replies: 1
Views: 2,831
Posted By LNRalph

NR/NF indicator dimensions

Is there a pilot or mechanic that can help me with the dimensions of the NR/NF indicator on the Airbus / Eurocopter helicopters? I want to create a simulation version, but I only have Robinsons and...
Forum: Rotorheads
1st May 2019, 20:46
Replies: 23
Views: 8,215
Posted By LNRalph

We're getting somewhere... This is the Dutch...

We're getting somewhere... This is the Dutch coast by the way :Ehttps://cimg5.ibsrv.net/gimg/pprune.org-vbulletin/1600x1600/img_20190501_wa0002_4c8f6215de4fd9b8e0f3f5843f12ba0a420ed40d.jpg
Forum: Rotorheads
1st May 2019, 12:04
Replies: 23
Views: 8,215
Posted By LNRalph

FloaterNorthWest Do you have a rough idea of when...

FloaterNorthWest Do you have a rough idea of when it stops 'shrinking'? And how small it becomes? The picture you posted for example, at 3500 feet, is that about as small as it gets?
Forum: Rotorheads
30th Apr 2019, 14:04
Replies: 23
Views: 8,215
Posted By LNRalph

FloaterNorthWest Thank you, that was what I...

FloaterNorthWest Thank you, that was what I expected. We're actually working on the Aspen Evolution 2000, the Helionix will come in the picture next year. We'll have to find out by then. Thanks for...
Forum: Rotorheads
30th Apr 2019, 09:07
Replies: 23
Views: 8,215
Posted By LNRalph

Looking for someone flying the Helionix system

I'm looking for someone flying the Helionix system with synthetic vision, like this (https://assets.verticalmag.com/wp-content/uploads/2017/02/Helionix-DN.jpg). We are working on a replica of...
Forum: Rotorheads
2nd Sep 2018, 09:48
Replies: 24
Views: 19,682
Posted By LNRalph

There's indeed a lot of other factors that...

There's indeed a lot of other factors that influence the cycle. Hard to find out...
Forum: Rotorheads
2nd Sep 2018, 09:46
Replies: 32
Views: 22,660
Posted By LNRalph

You can see from various videos that flight idle...

You can see from various videos that flight idle is not around 1, but usually around 3 or sometimes even 4.
Forum: Rotorheads
29th Aug 2018, 21:50
Replies: 32
Views: 22,660
Posted By LNRalph

Haha exactly :) There's some rough information to...

Haha exactly :) There's some rough information to go with, but the (exact) calculation/algorithm stays secret. Also delta Ng, sounds easy, but over what time period? 100 milliseconds? 1 second?...
Forum: Rotorheads
29th Aug 2018, 08:59
Replies: 24
Views: 19,682
Posted By LNRalph

I was aware of that. I've seen a flight report...

I was aware of that. I've seen a flight report from an AS350, which had decimals for the Nf as well. Maybe a different engine than the one you were referring to.
Forum: Rotorheads
28th Aug 2018, 18:53
Replies: 32
Views: 22,660
Posted By LNRalph

Ng is not linear. It can be at 80% with an FLI...

Ng is not linear. It can be at 80% with an FLI value of 2. The torque seems to be indeed linear.

The FLI value for both Ng and T4 rise exponentially close to their limits. I've made a guess as to...
Forum: Rotorheads
28th Aug 2018, 18:47
Replies: 32
Views: 22,660
Posted By LNRalph

My example video is for a EC120, not for a AS350.

My example video is for a EC120, not for a AS350.
Forum: Rotorheads
28th Aug 2018, 15:29
Replies: 32
Views: 22,660
Posted By LNRalph

Finding the limits is indeed not the problem :)...

Finding the limits is indeed not the problem :) It is figuring out what FLI value they represent, probably also combinations form a certain value. I'm afraid that no one knows except for Thales and...
Forum: Rotorheads
28th Aug 2018, 11:06
Replies: 24
Views: 19,682
Posted By LNRalph

I found a document that explained it. I think I...

I found a document that explained it. I think I understand it now... It says that the maximum Ng value during the flight converts to a certain cycle value, so in your case 97% converts to 0.7 cycles....
Forum: Rotorheads
28th Aug 2018, 08:02
Replies: 24
Views: 19,682
Posted By LNRalph

@RVDT: Do you mean it will get 0.7 cycles added...

@RVDT: Do you mean it will get 0.7 cycles added when you reach 97% or 0.7 per flight with a maximum of 97% (Ng)?
Forum: Rotorheads
28th Aug 2018, 07:41
Replies: 32
Views: 22,660
Posted By LNRalph

I know the idea behind the FLI value (and I am a...

I know the idea behind the FLI value (and I am a pilot myself), but figuring out how the limits are calculated is the tricky part. I came up with a basic interpretation, which seems to work pretty...
Forum: Rotorheads
27th Aug 2018, 19:33
Replies: 3
Views: 2,017
Posted By LNRalph

Poor thing

Poor OCU, I have a couple of hours on this machine. Sorry to see it ending up like this.
Forum: Rotorheads
20th Aug 2018, 14:26
Replies: 32
Views: 22,660
Posted By LNRalph

Hello fellow helicopter pilots. I know this is a...

Hello fellow helicopter pilots. I know this is a little bit off topic, but... I'm developing a hardware VEMD for training, based on a flight model in X-Plane. I have T4, TQ and Ng, somehow I need to...
Forum: Biz Jets, Ag Flying, GA etc.
4th Mar 2018, 08:11
Replies: 0
Views: 1,122
Posted By LNRalph

Looking for Learjet 24 pilots or technicians

My name is Ralph, a Dutch helicopter pilot. The company I work for is building a generic simulator, representing a R44 and BO-105. We're updating the flight model of the BO-105, receiving help from...
Forum: Rotorheads
18th Sep 2017, 19:38
Replies: 15
Views: 7,624
Posted By LNRalph

Looks quite different from the EC175/H175 and...

Looks quite different from the EC175/H175 and others as far as I know. It's in landscape, all other Helionix screens are in portret.

The problem we're challenging now is to get the correct layout...
Forum: Rotorheads
7th Jun 2017, 11:44
Replies: 15
Views: 7,624
Posted By LNRalph

I wanted to give an update on this. Thanks to...

I wanted to give an update on this. Thanks to your help we have been able to create a prototype setup. We plan to finish it next year, including the instrument coding.
Forum: Rotorheads
7th Jun 2016, 09:09
Replies: 15
Views: 7,624
Posted By LNRalph

Excellent! Thank you very much.

Excellent! Thank you very much.
Forum: Rotorheads
3rd Jun 2016, 10:20
Replies: 15
Views: 7,624
Posted By LNRalph

Judging from the dimensions of other devices and...

Judging from the dimensions of other devices and comparing them with the Helionix display, it seems more like A5. We'll see what you come up with :)
Forum: Rotorheads
2nd Jun 2016, 13:08
Replies: 15
Views: 7,624
Posted By LNRalph

Checking the messages again... Is it 6x8 inch...

Checking the messages again... Is it 6x8 inch (A5) or is it 297x210mm (A4)?
Forum: Rotorheads
2nd Jun 2016, 06:14
Replies: 15
Views: 7,624
Posted By LNRalph

No worries :) I didn't even notice that it was...

No worries :) I didn't even notice that it was mm, A4 size is a pretty familiar size... Now starts the search for a suitable LCD display.
Forum: Rotorheads
1st Jun 2016, 19:27
Replies: 15
Views: 7,624
Posted By LNRalph

Wow! Awesome guys! I will already communicate...

Wow! Awesome guys! I will already communicate these numbers to our mechanical engineer (also NH90 pilot :)), and thank you in advance for the more detailed information.
Forum: Rotorheads
1st Jun 2016, 14:30
Replies: 15
Views: 7,624
Posted By LNRalph

Any H145T2/EC145T2 or H175/EC175 pilots or mechanics here?

I work for a small flight simulation software / hardware company called Sim Innovations. We are a mixture of real pilots (both fixed wing and rotor wing) and software engineers.

We are working on...
Forum: Rotorheads
12th Jan 2014, 09:31
Replies: 27
Views: 17,942
Posted By LNRalph

Bingo! S-92 LIMITS flashcards | Quizlet...

Bingo! S-92 LIMITS flashcards | Quizlet (http://quizlet.com/5070925/s-92-limits-flash-cards/)

Crikey's... S-92 flashcards | Quizlet (http://quizlet.com/12896044/s-92-flash-cards/)
Forum: Rotorheads
11th Jan 2014, 10:36
Replies: 27
Views: 17,942
Posted By LNRalph

Wow! This is really really really helpful! Thank...

Wow! This is really really really helpful! Thank you very much. I'll send you a PM.
Forum: Rotorheads
10th Jan 2014, 15:57
Replies: 27
Views: 17,942
Posted By LNRalph

I've got one more question... The bottom...

I've got one more question...

The bottom left '1 Q 2', is this N1%? When I search for turbine Q on Google, I only get hits with turbine Q & A. I'm guessing that you hit the yellow area around 80%?...
Forum: Rotorheads
10th Jan 2014, 11:52
Replies: 27
Views: 17,942
Posted By LNRalph

I see, thank you! I'll post some footage soon.

I see, thank you! I'll post some footage soon.
Forum: Rotorheads
10th Jan 2014, 10:56
Replies: 27
Views: 17,942
Posted By LNRalph

I thought P-ILS had something to do with...

I thought P-ILS had something to do with pilsener, I guess I'm wrong :p

Thank you all for the detailed answers. Some of the things I'm not familiar with, since I'm only a VFR pilot. So I will...
Forum: Rotorheads
9th Jan 2014, 18:43
Replies: 27
Views: 17,942
Posted By LNRalph

Thank you already for so much information, this...

Thank you already for so much information, this gives me a lot of work to do. Only the mysterious LTNG is left :)
Forum: Rotorheads
9th Jan 2014, 16:24
Replies: 27
Views: 17,942
Posted By LNRalph

The project is coming together a bit. I've been...

The project is coming together a bit. I've been busy designing the MFD flight system, but there are still some questions I have. I've never flown with a MFD, I only have typeratings on R22 and R44...
Forum: Rotorheads
1st Oct 2013, 11:06
Replies: 27
Views: 17,942
Posted By LNRalph

A S-92 mechanic, perfect for questions :p I'm...

A S-92 mechanic, perfect for questions :p
I'm gonna use X-Plane, together with our own software: Air Manager (http://airrietveld.nl/index.php/air-manager)
Showing results 1 to 35 of 41
 
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