Fulqrum Publishing Home   |   Register   |   Today Posts   |   Members   |   UserCP   |   Calendar   |   Search   |   FAQ

Go Back   Official Fulqrum Publishing forum > Fulqrum Publishing > IL-2 Sturmovik: Birds of Prey

IL-2 Sturmovik: Birds of Prey Famous title comes to consoles.

Reply
 
Thread Tools Display Modes
  #21  
Old 10-18-2009, 02:18 AM
Voyager's Avatar
Voyager Voyager is offline
Approved Member
 
Join Date: Sep 2009
Posts: 164
Default

Quote:
Originally Posted by Crispus222 View Post
First off let me say that this is honestly my favourite game on PS3. It's so much fun and as a pilot, I decided to play the campaign on simulator mode. Now I expect realism as much as possible with a simulator mode which they have not achieved.

First, spin recovery. They don't teach this in the US anymore but they do here in Canada still. Spin recovery is as such: If in a fully developed spin, pull off the throttle immediately, full rudder deflection in the opposite direction of the spin. Once the spin has broken, level wings with aileron if necessary and pull out of dive using ailerons. YOU SHOULD NEVER TOUCH THE AILERON CONTROL AS IT WILL ACCENTUATE THE SPIN TO THE POINT WHERE YOU MAY NOT BE ABLE TO RECOVER. In the game however, it requires you to use aileron control.

Next, how come on full sensitivity, full deflection of the controls on simulator mode (as well as realistic) results in an instant spin? This is not what should happen and is incredibly frustrating.

You guys managed to program spins into the game (good job, because there is so much involved) but where are spiral dives then. Most people on sim mode are going to be entering into steep turns incorrectly which results in spiral dives.

Torque effect is my next beef. After lift off the ground torque effect becomes so minimal that it is not recognized. Why when I am straight and level on sim mode why do I experience torque effect? How about instead you be actually realistic and add asymmetric thrust for climbing and descending because that is a HUGE factor once you have are in the air.

There's quite a bit more (like WEP, that's not realistic and should not be in sim mode...), but I don't want to get into it much more. Except maybe the overpriced DLC on PSN (which has nothing to do with this topic and also has everything to do with Sony...). Bottom line, if your gonna make a simulator mode and say it's realistic, as well as put a caption that says it's for experienced pilot's, then make it realistic... It just bugs me when people on this forum keep saying it's: "SO REALISTIC"... when it's not. It bugs me so much that I created an account just to say this lol...

But, ya... Still an awesome game. Can't wait for the content update!
I recall a funny little anecdote of a engineer who always beat F-16 pilots in their training simulator, and nobody could figure out what was up. What everyone finally realized was he was pulling 9-10G maneuvers, while the real pilots were only pulling about 4-6, tops. The moral of this story was, people do things in sim that they would never, ever, do in real life.

A WWII fighter is a very different aircraft than a Cessna 172. There's a reason why Air forces need advanced trainers.

The full-back on the stick stall is an accelerated stall or high speed stall, where in one or both wings have exceeded their maximum AoA while under greater than 1G. Most GA planes don't really have the power or elevator authority to do one in a straight pull back. Also recall, the full back haul on the stick is 60-100lbs of stick force, which is non-trivial.

The death spiral does happen if you go into a tight turn near the plane's stall speed. Fighters are less susceptible to it than GA aircraft, because they generally have an order of magnitude more horse power. The P-51 has a stall speed of about 100mph IAS, but it's got about 1,700hp with water injection, cruises at about 200mph IAS, and tops out at 250mph+ IAS. Get into a dive, and you're talking 300mph IAS, with a Vne of about 500mph IAS. The Cessna 172 has a Vne of, what, 187mph, and has all of 170hp? Try flying around in a Mustang with 10% power, and then tell us there's no death spirals. Actually, I'm being a bit unfair with 10%. The Mustang is about 5 times heavier than the 172. Try flying around in the P-51 at 50% engine power, and you'll find that that things gets really tricky. Don't try to take off at that setting, though, or you'll get caught in the drag trap, which is another fun feature unique to aircraft with ridiculous wing loadings.

Torque is also very different on warbirds. ~2000hp with 10-13ft multibladed props tends to produce far more torque than a 6 foot, 30lb pair, driving by a 100-200hp engine. I don't know if you ever read Pelican's Perch, but in the last one Deakin wrote, he went over a Mustang crash on an aborted landing, that was caused by the pilot applying power too quickly. He essentially went from level wings to fully inverted in about ten feet, from torque alone. Deakin wrote a large number of articles on fly warbirds, and how different they are from General Aviation planes.

On WEP. The way you get a Merlin to produce 3000hp+ is very simple: you remove the boost limiter, and apply throttle until the engine reaches the desired HP, or explodes. To get a specific type rating, the engine makers put an engine on a mount, and run it at the desired HP settings until it either blows up, or passes the required run time, but the fact that it doesn't explode is not sufficient to tell you how much power it can really go at before it breaks. For most civilian applications, that's not really a big deal; they just label the thing Xhp, with X being the known safe limit, and that's the end of that, but for military applications, it's more a case of the quick and the dead. There are times when one is less concerned with the possibility of one's engine exploding, than the certainty that the guy behind you intends to administer suppositories with a MK108. As such, many armed forces equip their fighting vehicles with throttle settings that go a bit beyond the rated power, usually 10%, and large quantities of paper to fill out if they ever use it. I'm given to understand, they would typically have a notch wire guard at the 100% setting, that you would have to break in order to get to the 110% setting.

Actually, thinking about it, that was why we have the 110% throttle, WEP is generally referring to the engine modes in which additives are being temporarily added to the fuel/air mix in order to boost max safe power. Most of the time, it is methanol/ethanol/water mix that is being sprayed into the supercharger, which helps delay detonation at very high power settings. On some of the German extreme high altitude fighters, it's also talking about GM-1, which is Nitrous Oxide being dumped into the engine, to help compensate for the lack of oxygen at very high altitudes (as in, 9km+). In all cases, the additives require their own tanks, and generally, there's not enough for more than about 10m or so of operation, so you don't want to use it for routine flight. I don't know if the actual tank limits are modeled in game, however. Calling it WEP is an anachronism in some cases, but having random kanji pop up on screen would be a bit confusing for some.
Reply With Quote
  #22  
Old 10-18-2009, 04:15 AM
daryld12 daryld12 is offline
Registered Member
 
Join Date: Oct 2009
Posts: 6
Default

Quote:
Originally Posted by Crispus222 View Post
Next, how come on full sensitivity, full deflection of the controls on simulator mode (as well as realistic) results in an instant spin? This is not what should happen and is incredibly frustrating.
I agree. While you can have a high speed stall by pulling full delection of back pressure it doesn't mean you will or you should in the sim. There are too many variables involved to have the identicle outcome each and every time you brush the stick with back pressure. I have not flown a warbird but I have flown high performance GA aircraft. I've talked with a friend of mine extensively who has flown many including the P-51 Mustang B and D model. BOP has a great flight model it just needs a little tweaking. The aircraft all stall way to easy in realistic and sim mode. It would be nice to hear or feel the buffeting of a developing stall as well. I would also like the option to turn off the unrealistic "Pull Up" warning that they never had in WW2as I find it to be distracting and annoying. BTW, I was taught spin training in flight school here in the U.S. and I wouldn't go to any school that didn't.
Reply With Quote
  #23  
Old 10-18-2009, 04:17 AM
The_Goalie_94 The_Goalie_94 is offline
Approved Member
 
Join Date: May 2009
Posts: 429
Default

Thankfuly i plan on flying Helicopters instead. I also plan on becoming a pilot for the Canadian Coast GAurd. How i do that, i have no idea, but i plan on it.
Reply With Quote
  #24  
Old 10-18-2009, 04:27 AM
daryld12 daryld12 is offline
Registered Member
 
Join Date: Oct 2009
Posts: 6
Default

Quote:
Originally Posted by The_Goalie_94 View Post
Thankfuly i plan on flying Helicopters instead. I also plan on becoming a pilot for the Canadian Coast GAurd. How i do that, i have no idea, but i plan on it.
Good luck to you and your bank account! I've flown GA helicopters as well. There's a whole other set of variables you have to contend with when piloting them. It will keep you busy for sure. Hardest thing to do is hover.
Reply With Quote
  #25  
Old 10-18-2009, 08:02 PM
Crispus222 Crispus222 is offline
Approved Member
 
Join Date: Oct 2009
Posts: 28
Default

Quote:
Originally Posted by beaker126 View Post
Something I've noticed, when watching gun camera footage, the plane firing seems remarkably stable, not yawing wildly back and forth with the slightest rudder input. So to the OP, as a pilot, would a plane behave like they do in the game? I would love it if we could adjust rudder sensitivity as well, it might help. As it stands, if you try to use your rudder to tweak your aim a bit, you start to yaw like crazy. Some planes are worse than others.
Actually, I can understand what your saying. Pretty much all those old planes have a huge rudder and usually the entire thing moves. Not only that but the rudder moves pretty far on those planes. This will make the rudder very sensitive. At my flight school we have 2 citabria's. I have personally not flown it but all my friends who went from the cessna 172 to the citabria say that the rudder is extremely sensitive. So yes, this is realistic but I can see how it would be frustrating from a gamers perspective.
Reply With Quote
  #26  
Old 10-18-2009, 08:12 PM
Crispus222 Crispus222 is offline
Approved Member
 
Join Date: Oct 2009
Posts: 28
Default

Quote:
Originally Posted by Voyager View Post
I recall a funny little anecdote of a engineer who always beat F-16 pilots in their training simulator, and nobody could figure out what was up. What everyone finally realized was he was pulling 9-10G maneuvers, while the real pilots were only pulling about 4-6, tops. The moral of this story was, people do things in sim that they would never, ever, do in real life.

A WWII fighter is a very different aircraft than a Cessna 172. There's a reason why Air forces need advanced trainers.

The full-back on the stick stall is an accelerated stall or high speed stall, where in one or both wings have exceeded their maximum AoA while under greater than 1G. Most GA planes don't really have the power or elevator authority to do one in a straight pull back. Also recall, the full back haul on the stick is 60-100lbs of stick force, which is non-trivial.

The death spiral does happen if you go into a tight turn near the plane's stall speed. Fighters are less susceptible to it than GA aircraft, because they generally have an order of magnitude more horse power. The P-51 has a stall speed of about 100mph IAS, but it's got about 1,700hp with water injection, cruises at about 200mph IAS, and tops out at 250mph+ IAS. Get into a dive, and you're talking 300mph IAS, with a Vne of about 500mph IAS. The Cessna 172 has a Vne of, what, 187mph, and has all of 170hp? Try flying around in a Mustang with 10% power, and then tell us there's no death spirals. Actually, I'm being a bit unfair with 10%. The Mustang is about 5 times heavier than the 172. Try flying around in the P-51 at 50% engine power, and you'll find that that things gets really tricky. Don't try to take off at that setting, though, or you'll get caught in the drag trap, which is another fun feature unique to aircraft with ridiculous wing loadings.

Torque is also very different on warbirds. ~2000hp with 10-13ft multibladed props tends to produce far more torque than a 6 foot, 30lb pair, driving by a 100-200hp engine. I don't know if you ever read Pelican's Perch, but in the last one Deakin wrote, he went over a Mustang crash on an aborted landing, that was caused by the pilot applying power too quickly. He essentially went from level wings to fully inverted in about ten feet, from torque alone. Deakin wrote a large number of articles on fly warbirds, and how different they are from General Aviation planes.

On WEP. The way you get a Merlin to produce 3000hp+ is very simple: you remove the boost limiter, and apply throttle until the engine reaches the desired HP, or explodes. To get a specific type rating, the engine makers put an engine on a mount, and run it at the desired HP settings until it either blows up, or passes the required run time, but the fact that it doesn't explode is not sufficient to tell you how much power it can really go at before it breaks. For most civilian applications, that's not really a big deal; they just label the thing Xhp, with X being the known safe limit, and that's the end of that, but for military applications, it's more a case of the quick and the dead. There are times when one is less concerned with the possibility of one's engine exploding, than the certainty that the guy behind you intends to administer suppositories with a MK108. As such, many armed forces equip their fighting vehicles with throttle settings that go a bit beyond the rated power, usually 10%, and large quantities of paper to fill out if they ever use it. I'm given to understand, they would typically have a notch wire guard at the 100% setting, that you would have to break in order to get to the 110% setting.

Actually, thinking about it, that was why we have the 110% throttle, WEP is generally referring to the engine modes in which additives are being temporarily added to the fuel/air mix in order to boost max safe power. Most of the time, it is methanol/ethanol/water mix that is being sprayed into the supercharger, which helps delay detonation at very high power settings. On some of the German extreme high altitude fighters, it's also talking about GM-1, which is Nitrous Oxide being dumped into the engine, to help compensate for the lack of oxygen at very high altitudes (as in, 9km+). In all cases, the additives require their own tanks, and generally, there's not enough for more than about 10m or so of operation, so you don't want to use it for routine flight. I don't know if the actual tank limits are modeled in game, however. Calling it WEP is an anachronism in some cases, but having random kanji pop up on screen would be a bit confusing for some.
Thanks for your input. You are very correct in all of this. I would definitely assume a warbird is very different. But the way they react in game is still pretty unrealistic, you gotta admit. Also, the thing with torque effect about the P51 you explained could happen in a 172 (although probably not as easily nor as violently). In a stall you have no lift and are falling, now suddenly you add a spinning force really fast. Torque effect takes old turns the plane, one wing stalls even further and drops resulting in a spin.

But ya, definitely thanks!

Also, thanks for clarifying WEP everyone.
Reply With Quote
  #27  
Old 10-18-2009, 08:15 PM
Crispus222 Crispus222 is offline
Approved Member
 
Join Date: Oct 2009
Posts: 28
Default

Quote:
Originally Posted by daryld12 View Post
I agree. While you can have a high speed stall by pulling full delection of back pressure it doesn't mean you will or you should in the sim. There are too many variables involved to have the identicle outcome each and every time you brush the stick with back pressure. I have not flown a warbird but I have flown high performance GA aircraft. I've talked with a friend of mine extensively who has flown many including the P-51 Mustang B and D model. BOP has a great flight model it just needs a little tweaking. The aircraft all stall way to easy in realistic and sim mode. It would be nice to hear or feel the buffeting of a developing stall as well. I would also like the option to turn off the unrealistic "Pull Up" warning that they never had in WW2as I find it to be distracting and annoying. BTW, I was taught spin training in flight school here in the U.S. and I wouldn't go to any school that didn't.
Definitely! When did you do your flight training? Apparently it wasn't until recently that they stopped it from what I hear. (Please keep in mind that this is second hand information).
Reply With Quote
  #28  
Old 10-18-2009, 08:21 PM
Crispus222 Crispus222 is offline
Approved Member
 
Join Date: Oct 2009
Posts: 28
Default

Quote:
Originally Posted by The_Goalie_94 View Post
Thankfuly i plan on flying Helicopters instead. I also plan on becoming a pilot for the Canadian Coast GAurd. How i do that, i have no idea, but i plan on it.
Ya, definitely good luck with your wallet. For planes it's about $200 CAN for 1 hour of flight (with instructor) and helicopters start at about $300 CAN (with instructor) for 1 hour. I would like to try helicopters but one thing that I don't like is that if you have an engine failure YOU ARE DONE... In a plane you still have lift at least. Either way though, I make it a priority to know who the AME was that did the work on the aircraft. Also, if renting infrequently or at a school where people are lazy and not trustworthy, do a THOROUGH INSPECTION EACH TIME BEFORE YOU FLY.

Also, sorry everyone for the multiple posts...
Reply With Quote
  #29  
Old 10-18-2009, 08:24 PM
Ancient Seraph Ancient Seraph is offline
Approved Member
 
Join Date: Sep 2009
Location: Dutchman in Spain
Posts: 788
Default

Quote:
Originally Posted by Crispus222 View Post
Ya, definitely good luck with your wallet. For planes it's about $200 CAN for 1 hour of flight (with instructor) and helicopters start at about $300 CAN (with instructor) for 1 hour. I would like to try helicopters but one thing that I don't like is that if you have an engine failure YOU ARE DONE... In a plane you still have lift at least. Either way though, I make it a priority to know who the AME was that did the work on the aircraft. Also, if renting infrequently or at a school where people are lazy and not trustworthy, do a THOROUGH INSPECTION EACH TIME BEFORE YOU FLY.

Also, sorry everyone for the multiple posts...
Actually, it's perfectly possible to land with a helicopter with an engine failure, at least if you're high enough. You dive with feathered prop (or whatever you call it) and just before smacking into the ground you pull up with full prop setting up (you know how they adjust the prop pitch to go up and down, you put it to full up) and you can land. Just one shot though, and it's gotta be scary as hell.
Reply With Quote
  #30  
Old 10-18-2009, 09:59 PM
Crispus222 Crispus222 is offline
Approved Member
 
Join Date: Oct 2009
Posts: 28
Default

Quote:
Originally Posted by Ancient Seraph View Post
Actually, it's perfectly possible to land with a helicopter with an engine failure, at least if you're high enough. You dive with feathered prop (or whatever you call it) and just before smacking into the ground you pull up with full prop setting up (you know how they adjust the prop pitch to go up and down, you put it to full up) and you can land. Just one shot though, and it's gotta be scary as hell.
That's ridiculous! The problem is, you actually have to be able to do that. Next, you have no chance to pick a good field to land in. At least in a plane you have time and can actually go through procedures to save your life lol. Thanks for the info though... Where do you know this from though? Sorry to be a little skeptical but if you could provide a credible source or something that would be great?
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT. The time now is 04:45 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright © 2007 Fulqrum Publishing. All rights reserved.