Aces High Bulletin Board

General Forums => Axis vs Allies => Topic started by: Gwjr2 on January 01, 2005, 03:06:34 PM

Title: LW cans are porked
Post by: Gwjr2 on January 01, 2005, 03:06:34 PM
first off i love Finn-Rus but the IIC needs to go put a Hurri MK1 and F4F there as the Brewster and when it takes over 40-50 20mm to knock down a Hurri its a little stupid.

These are the reasons no one will come and stay in CT I fly both sides and LW Guns are porked a Hurri IIc hit my 190 from 600+ and no tail, I hit a rope floping IIc with ONLY cans and he flys away with a smoking engine, please fix this or I will see you next map as most others Im sure.
Title: LW cans are porked
Post by: storch on January 01, 2005, 09:18:04 PM
I had 10-12 can only hits on a yak today and it flew away apparently undamaged.  we may want to look into this.  the whole thing is a little frustrating.
Title: LW cans are porked
Post by: Jester on January 02, 2005, 09:11:01 AM
Don't think it is the LW Cannons. IMO It is the Hurri.

While flying a sortie the other day in my 109G-2, I hit a Hurri II with my cannons hard apparently doing some damage as the pilot could only fly straight and level.

I pulled in behind him and began to chew on him with the 20 or so cannon rounds and my full oad of BB's I had left. The range was always kept from 150 to 200 yards and he was flying straight and level the whole time.

I put the cannon straight into his wing root and ZIP. I proceded to shoot the CRAP out of him with the whole load of BB's taking my time to aim for the cockpit and engine area. Had all kids of sprites as I hosed him down till I ran out of ammo. When I was out he flew on off like I wasn't even there. Never even smoked his engine.

Think the Hurri has the same damage problem as the Tiger.
Title: LW cans are porked
Post by: Gwjr2 on January 02, 2005, 02:00:49 PM
if thats the case can we remove it?
Title: LW cans are porked
Post by: plank on January 02, 2005, 02:05:22 PM
Are the damage sprites server-side or client-side?
Title: LW cans are porked
Post by: storch on January 02, 2005, 04:08:08 PM
jester may be right but it would have to be checked and verified.  I just hit a Hurri II with 3 3cm can rounds and it didn't die, it just kept flying on.
Title: LW cans are porked
Post by: Kweassa on January 02, 2005, 08:43:23 PM
Then if indeed the Hurri is the problem, you guys should do a controlled test to see if the problem is duplicable, film that, and send it to HTC for them to review.
Title: LW cans are porked
Post by: storch on January 02, 2005, 09:47:35 PM
actually we did do a controlled test in the CT and it took 5 3cm hits from 200-100m out and 12 2cm hits from 600 to 400m out to take out the HurriII, however the .303s from the Hurri I seem to take them out with no problem.  while in the game I noticed that the La 5 cans shooting at me were taking 6 hits to kill my 109 from 400-200m yet the hispanos will kill me with 1 ping from 800m out.  go figure.  maybe it's individual conx problems who knows.  has anyone else experienced this in the CT lately?
Title: LW cans are porked
Post by: Kweassa on January 03, 2005, 05:31:41 AM
Wait a min, storch.

 Are you saying your test result is a Hurricane withstood 5x MK108 30mm shells??

 If that be the case, connection problems or not, it definately should be filmed and submitted to HTC. Sounds like a problem, and a big one, too.
Title: LW cans are porked
Post by: storch on January 03, 2005, 07:04:47 AM
Quote
Originally posted by Kweassa
Wait a min, storch.

 Are you saying your test result is a Hurricane withstood 5x MK108 30mm shells??

 If that be the case, connection problems or not, it definately should be filmed and submitted to HTC. Sounds like a problem, and a big one, too.


yup it took two hits to take out 1/2 of the left wing but gwjr3 was able to hold it steady enough so that with 3 more hits I took out the right wing at the wing root.   We didn't film it though just did it to see if it was really going on as we both noticed it and were commenting o it on the country channel.
Title: LW cans are porked
Post by: Urchin on January 04, 2005, 09:50:56 PM
Turn on V-sync and try it again.  

I noticed the same "problem" with the 30mm when AH2 came out.. I'd hammer people with the 30mm and they'd fly off like nothing happened.  Apparently having V-sync disabled means you don't transmit everything your FE sees or something.  So, try it with V-sync enabled, if it still takes multiple hits to drop a plane (or at least kill the engine), then I'd say you've run into a bug of some kind.
Title: LW cans are porked
Post by: Wotan on January 04, 2005, 10:19:44 PM
The hurricane has a wood 'skeletal' structure wrapped in canvas. It is highly resistant to M'geschoss and HE rounds.

You can blow away the Hurricane's skin and it can still fly. Unlike stressed skinned aircraft where the skin is critical in holding the aircraft together. Mine rounds are designed to blow out the stressed skin so that the aircraft sturcture fails. They are less effective against wood or canvas.

During BoB it was more effective to get close with mg17s and light the hurricane aflame then fire Mine rounds, which may or may not detonate or could pass through the canvas and detonate externally.  Shrapnel from the rounds are small and may cause damage but its not very likely that the shrapnel would be enough to bring down an aircraft.

We know that the AH damage model is not that sophisticated so the above is obviously not modeled. Maybe Ht has made up for this in another way. Like increasing the damage resistance of the Hurricane. Just look at the F4F or FM2, these are 2 of the toughest aircraft in AH.

Sakai says he shot down F4F's with 7mm only. Try that in AH...
Title: LW cans are porked
Post by: storch on January 04, 2005, 11:14:22 PM
v sync has been enabled on my system since AH2 :(
Title: LW cans are porked
Post by: Gwjr2 on January 10, 2005, 07:48:56 PM
act Storch I think I DO have the film of the 2nd test we did Ill look around
Title: LW cans are porked
Post by: StarOfAfrica2 on January 11, 2005, 01:07:33 PM
Quote
Originally posted by Wotan
The hurricane has a wood 'skeletal' structure wrapped in canvas. It is highly resistant to M'geschoss and HE rounds.

You can blow away the Hurricane's skin and it can still fly. Unlike stressed skinned aircraft where the skin is critical in holding the aircraft together. Mine rounds are designed to blow out the stressed skin so that the aircraft sturcture fails. They are less effective against wood or canvas.

During BoB it was more effective to get close with mg17s and light the hurricane aflame then fire Mine rounds, which may or may not detonate or could pass through the canvas and detonate externally.  Shrapnel from the rounds are small and may cause damage but its not very likely that the shrapnel would be enough to bring down an aircraft.

We know that the AH damage model is not that sophisticated so the above is obviously not modeled. Maybe Ht has made up for this in another way. Like increasing the damage resistance of the Hurricane. Just look at the F4F or FM2, these are 2 of the toughest aircraft in AH.

Sakai says he shot down F4F's with 7mm only. Try that in AH...


Wotan, IIRC they had done away with the canvas "skin" on the Hurri in the II series.  I'm at work right now, so I dont have any reference material, but I could swear that one of the "improvements" of the II series was metal skin.
Title: Re: LW cans are porked
Post by: StarOfAfrica2 on January 11, 2005, 01:28:11 PM
Quote
Originally posted by Gwjr2
first off i love Finn-Rus but the IIC needs to go put a Hurri MK1 and F4F there as the Brewster and when it takes over 40-50 20mm to knock down a Hurri its a little stupid.

These are the reasons no one will come and stay in CT I fly both sides and LW Guns are porked a Hurri IIc hit my 190 from 600+ and no tail, I hit a rope floping IIc with ONLY cans and he flys away with a smoking engine, please fix this or I will see you next map as most others Im sure.


When we were prepping for the Rangoon scenario, I noticed Dok used the SBD subbing for the Brewster.  I asked him why, and he said because the performance of the F4F/FM2 was nowhere near a Brewster, and the SBD was close.  He was absolutely right.  I noticed we are not using "subs" anymore.  Is this an official rule, or has it just not come up yet?

Thanks.
Title: LW cans are porked
Post by: Krusty on January 11, 2005, 01:37:23 PM
I was in a G-10 last night coming up against a formation of B24s with another plane in an HTH room. All damage settings were normal. Ammo was increased (thus is HTH life), but I came in fast and low from below, and pulled up for a perfect belly shot. Firing only my hub 30mm I landed hits but saw no damage and was HIGHLY annoyed so I leveled out and kept shooting (my mistake, shoulda zoomed and dove down).

Anyways I landed no less than 5 hits to the B24 fuselage and 1 to the wing. NOTHING. NADA. ZIP. ZILCH. ZERO. He didn't even lose a flap. He didn't even smoke. No oil no gas no anything leaking. No flames. No instant pilot kill. No %$!#@%$#!#@ nothing.

The 30mm is porked. I get more kills with the 13mm than I do with the 30mm
Title: LW cans are porked
Post by: StarOfAfrica2 on January 11, 2005, 07:33:00 PM
Ah, the Hurricane got metal skinned wings earlier than I thought even.  

From "Encyclopedia of Aircraft of WWII"

Quote

Mk IA (late production)

Metal-skinned wings, a longer propeller spinner and a three-bladed, variable-pitch propeller were among the features introuduced in the late-produciton Mk IA's.  The variable-pitch propeller improved take-off and climb performance, as well as top speed.  
Title: LW cans are porked
Post by: Oldman731 on January 12, 2005, 06:52:06 AM
Quote
Originally posted by StarOfAfrica2
Ah, the Hurricane got metal skinned wings earlier than I thought even.  

Wotan's point is still valid.  Whether the Hurri had metal or canvas skin, the structure was still the framework, unlike monocoque stressed skin planes.

- oldman
Title: LW cans are porked
Post by: StarOfAfrica2 on January 12, 2005, 11:24:10 AM
I agree, and I'm not trying to argue that point.  And Wotan was right on the money with what he said about the reasons why cannon shells did not work well against canvas skinned Hurri's during the BoB.  No question that the Hurricane was always the tougher bird compared to the fairly fragile Spitfire.  Thats one reason why the Hurricanes were ususally tasked with bomber interception (along with the fact that they outnumbered the Spitfire 3 to 2), and Spits were tasked with bringing down the 109's.  Thats also why most of the II series Hurricanes were the IIc model with the 4x20mm cannons, but relatively few Spitfires were fitted with that configuration.

I just wanted the point made that Hurricanes could withstand more of a beating because it was such a robust platform and so well "tied together", and not because of what the wings were made of.  At least not after the first few hundred.
Title: LW cans are porked
Post by: rshubert on January 14, 2005, 12:53:53 PM
Quote
Originally posted by Wotan
The hurricane has a wood 'skeletal' structure wrapped in canvas. It is highly resistant to M'geschoss and HE rounds.



What exactly is a mine round, wotan?  How does it differ from an HE round?



shubie
Title: LW cans are porked
Post by: Urchin on January 14, 2005, 02:19:18 PM
Mine round has thinner walls and more explosive than a regular HE round... as far as I know that is the only difference.  

It is lighter, so it gets a faster MV, but the velocity decreases faster than an ordinary round.
Title: LW cans are porked
Post by: Wotan on January 15, 2005, 12:50:30 AM
All you need to know about German ammo can be found right here:

http://www.munavia-21.org/indedoc/Lw-Ammos.htm

mine rounds = M'geschoß (Minengeschoß)

MGFF/M
Mg151/20mm
MK 108 3cm

As Urchin said they were thinned walled but carried a higher amount of HE content. They were lighter and had a higher MV but lost velocity down range.

They were designed to detonate in the spaces or voids within the aircraft and blow out the stressed skin causing structural failure.

They were highly effective. The majority of their destructive power was derived from chemical energy (high explosives). They didn't rely on velocity at impact to cause damage, they just needed enough energy to penetrate an aircraft's skin. In Ah the damage is more a factor of impact velocity. As such rounds like the MGFF/M (110C-4/b, Bf 109E-4, outboard cannon on the FW 190A-5 etc...) are penalized in that beyond about 240 yards they loss lethality due to their low muzzle velocity (and subsequent even lower impact velocity).

 In reality the lower muzzle velocity of the MGFF/M only reduce hit probability, not lethality. There's a similar issue with the Type 99 Mk 1 in AH (A6M2).

The Brits rated the MGFF/M  M'geschoß as about equal with the 20mm Hispano round.

Take an AH Bf 109E-4 up and you will see for yourself that:

 1. There is no M'geschoß round model in AH or

2. The Ah damage model doesn't account for realistic chemical energy.

The MGFF is now where near 'about equal' to the hispano.

With most of the 'modern' aircraft in ww2 ( to include the 109, Spitfire etc...)
the skin of the aircraft was an integral component in the aircraft's structural integrity. Early A6M2's had anm issue with shedding the skin on its wings  in high speeds dives. When the skin failed the wings failed.

The Hurricane had an inner skeleton and the skin was just applied over that skeleton. As such the M'geschoß rounds may explode in the voids and blow away large sections of the aircraft's skin but the aircraft would not fail.

Whether the hurricane had canvass or metallic skin its inner skeleton still allowed it to survive what would most likely be lethal damage on say the spitfire.

Not all rounds were M'geschoß (exception MK 108). The LW used a mixed belt of API, HE-T, M'geschoß etc...

 From what I read Hurricanes were more likely to catch fire and burn rather then be blown away by M'geschoß .

Here's an article by Tony Williams entitled:

THE BATTLE OF BRITAIN: ARMAMENT OF THE COMPETING FIGHTERS (http://www.quarry.nildram.co.uk/BoB.htm)
Title: LW cans are porked
Post by: Urchin on January 15, 2005, 02:21:46 AM
I think that has to do more with the belting.. I can't recall off the top of my head, but I've done the "calculations" using Tony Williams numbers for "damage" per round, and the belting that is floating around here somewhere (believe 2 AP, 2 HE, 1 Mine).. with that I *think* the MG-FF is about half as effective as a Hizooka, and a MG-151 is about 2/3rds as effective, pretty close to AH.
Title: LW cans are porked
Post by: Wotan on January 15, 2005, 02:52:54 AM
Yes the belting will impact 'averaged' lethality. What the Brits compared was the MGFF/M M'geschoß round to the Hispano, not gun package to gun package.

Never-the-less in AH the MGFF is as lethal as one would expect inside 240 yards. The problem is that beyond 240 yards its lethality drops equally with every round fired.

We all know that 'belting' in AH is a hybrid affair in regards to how each round is modelled. This effects LW belting inparticular because the effect (lethality) of the M'geschoß rounds are spread out over the entire belt.

So beyond 240 yards the entire belt is weak, where in real life every 5th round (according to your re-collection of 2 AP, 2 HE, 1 Mine) would be just as lethal at 400 yards as it was at 240 yards. A single mine round is exponentially more lethal then the API or HE-T rounds.

This type of thing isnt unique to AH. Warbirds has (or had; they recently did a complete gun review) issues as well.

There's plenty of threads over on the UBI forums discussing this very issue in regards to FB/AEP/PF and LW rounds. Inparticular the MG151/20mm.