SUBSIM Radio Room Forums



SUBSIM: The Web's #1 resource for all submarine & naval simulations since 1997

Go Back   SUBSIM Radio Room Forums > Silent Hunter 3 - 4 - 5 > Silent Hunter III
Forget password? Reset here

Reply
 
Thread Tools Display Modes
Old 08-11-10, 02:20 PM   #16
Convycmg
Watch
 
Join Date: Apr 2010
Location: London
Posts: 19
Downloads: 16
Uploads: 0
Default

Wow. Great insight into the surreality of war from the Jurgen Oesten video. 'Thanks for torpedoing us and giving us a 9-month break in New York'!

As for what could be gleaned about the position of the battleship in the convoy, nothing definite but Oesten did seem to say he was targeting the convoy when he decided to fire at the 'shadow' that looked like it might be the Malaya.

That's another thing I think I came across at precisely the wrong time personally though, in light of my plodding attempts at manual targeting. Er, range; speed, stopwatch for 3.15 oh !*@$ it's a completely different ship than I'd ID'd it earlier what has that done to the range... AOB, ugh, Jawohl Herr Kaleun, solution to target. Compare to: Ja, we saw this shadow that didn't look much like a merchant so we fired at it... at least he didn't sink her!!
Convycmg is offline   Reply With Quote
Old 08-11-10, 02:30 PM   #17
K-61
Grey Wolf
 
Join Date: Nov 2005
Location: Ontario
Posts: 795
Downloads: 39
Uploads: 0
Default

Quote:
Originally Posted by frau kaleun View Post
At some point in late March or early April, IIRC, there's radio message about British task forces leaving Britain and believed to be heading east to prepare for invasion/defense of Norway. That's the first indication I remember that things up there are about to get interesting.

Once German operations in Norway are underway (or close to it), you start getting messages about proceeding to defend Narvik or Trondheim or whatever. You can consider them merely "immersive" or obey the "orders" and put yourself into the middle of things.

I think at some point there's another message that releases u-boats back to their previously assigned patrols.
That is exactly what happened to me on my last patrol. I was outbound from Wilhelmshaven in my VIIB to my Atlantic patrol area when I got a message to sail north to protect Narvik. A British task force passed somewhat near to the north of me, but just a bit too far to intercept. I tried anyway and all I got for it was the consumption of precious fuel. I made it to the Narvik area, saw a few German warships but no enemy. I then received the message to return to my patrol, which I did and was rewarded with a convoy battle.
__________________
K-61 is offline   Reply With Quote
Old 08-19-10, 01:02 PM   #18
danzig70
Planesman
 
Join Date: Apr 2010
Location: Phoenix Arizona
Posts: 195
Downloads: 290
Uploads: 0
Default

You may want to read:

Edwards, B. (1997) Attack and Sink: the Battle for Convoy SC42. New Guild.

Hague, A. (2000) The Allied Convoy System. Chatham Publishing.

I havent read them but they look interesting.
__________________
danzig70 is offline   Reply With Quote
Old 08-19-10, 01:07 PM   #19
Hans Uberman
Stowaway
 
Posts: n/a
Downloads:
Uploads:
Default

T'was not the real HMS Rodney, but a reverse Q-Ship! Surprise! That battleship was really an near-empty merchant with cardboard sides!

Okay, I kid. I too, sunk the Rodney just south of Brighton, under very similar circumstances. It was going about 6kts in my encounter as well. Quite odd.
  Reply With Quote
Old 08-19-10, 04:20 PM   #20
Pisces
Silent Hunter
 
Join Date: Dec 2004
Location: AN9771
Posts: 4,904
Downloads: 304
Uploads: 0
Default

Quote:
Originally Posted by frau kaleun View Post
At some point in late March or early April, IIRC, there's radio message about British task forces leaving Britain and believed to be heading east to prepare for invasion/defense of Norway. That's the first indication I remember that things up there are about to get interesting.
Oh great, I just finished my patrol on April 1st 1940. There goes my R&R. Talk about April Fools'.
__________________
My site downloads: https://ricojansen.nl/downloads
Pisces is offline   Reply With Quote
Old 08-20-10, 03:51 AM   #21
CherryHarbey
Engineer
 
Join Date: Jul 2010
Location: Derby, UK
Posts: 200
Downloads: 86
Uploads: 0
Default

Quote:
Originally Posted by Pisces View Post
Oh great, I just finished my patrol on April 1st 1940. There goes my R&R. Talk about April Fools'.
Yep, you're going to be back out pretty sharpish if you using SH3 Commander.
I finished my last patrol 6th April 1940, was back out 12th April and that included a day to repair 1% hull damage and a couple of days to upgrade the batteries.
CherryHarbey is offline   Reply With Quote
Old 08-20-10, 05:31 AM   #22
Jimbuna
Chief of the Boat
 
Jimbuna's Avatar
 
Join Date: Feb 2006
Location: 250 metres below the surface
Posts: 191,511
Downloads: 63
Uploads: 13


Default

It was often the case that a BB and close escort would shadow a convoy from a distance during the day but during the night they would on occasion rejoin the convoy because it was felt the BB would be less vulnerable to torpedo attack during the hours of darkness when surrounded by merchantmens hulls......the accompanying escort would then bolster up the convoy escort.

The usually heavy AA weaponry was also useful to help in cases of attack from the air.
__________________
Wise men speak because they have something to say; Fools because they have to say something.
Oh my God, not again!!

Jimbuna is offline   Reply With Quote
Old 08-20-10, 06:23 AM   #23
HW3
Navy Seal
 
Join Date: Apr 2005
Location: Gresham Oregon
Posts: 6,587
Downloads: 458
Uploads: 0


Default

I have a video of Jurgen Oesten telling about attacking a convoy from Freetown, accompanied by the old Battleship Malaya, in U-106 with U-105. He states that the Malaya was inside the convoy during the day, using its plane to hunt for u-boats, and left at night for the first 5 days they attacked. Once they had sunk a number of ships, the Malaya didn't leave the convoy one night. Jurgen said he was unaware it hadn't left the convoy when he attacked with the last of his torpedoes, and put one into the Malaya, damaging it, and causing it to travel to New York for repairs.

__________________


"Some ships are designed to sink...others require our assistance." Nathan Zelk
HW3 is offline   Reply With Quote
Old 08-20-10, 09:05 AM   #24
Alpha Von Burg
Engineer
 
Join Date: May 2010
Location: Unknown
Posts: 202
Downloads: 87
Uploads: 0
Default

Just hours ago, I was patroling the north atlantic when I came about a convoy with a capitan ship in the middle, HMS Nelson. Luckly for me, this convoy only had that one battleship and 1 destroyer.

Got rid of the destroyer and targeted the BB. I had to use magnetic because I was shooting at an angle, this would also probably explain why it took me 4-6 torps to sink it.

Really lucky if you ask me to have found a convoy with a capitan ship in the middle and only 1 destroyer escort.
__________________
-Kapitänleutnant Richard L. Römer
Alpha Von Burg is offline   Reply With Quote
Old 08-20-10, 03:05 PM   #25
Jimbuna
Chief of the Boat
 
Jimbuna's Avatar
 
Join Date: Feb 2006
Location: 250 metres below the surface
Posts: 191,511
Downloads: 63
Uploads: 13


Default

Extremely lucky
__________________
Wise men speak because they have something to say; Fools because they have to say something.
Oh my God, not again!!

Jimbuna is offline   Reply With Quote
Old 08-20-10, 03:18 PM   #26
iambecomelife
Silent Hunter
 
Join Date: Apr 2005
Posts: 4,710
Downloads: 300
Uploads: 0


Default

Quote:
Originally Posted by jimbuna View Post
It was often the case that a BB and close escort would shadow a convoy from a distance during the day but during the night they would on occasion rejoin the convoy because it was felt the BB would be less vulnerable to torpedo attack during the hours of darkness when surrounded by merchantmens hulls......the accompanying escort would then bolster up the convoy escort.

The usually heavy AA weaponry was also useful to help in cases of attack from the air.
Correct. After the loss of "HMS Edinburgh" and "HMS Trinidad", when heavy units escorted the convoy it was common practice for them to sail at a high speed to avoid the enemy - maybe 16-18 knots - and make "S" turns so that they didn't take themselves too far from the convoy. This reveals a weakness of the SH3 campaign engine - it does not allow for complex escort behaviors, variable speeds, or breakup/merging of individual units in a convoy.
iambecomelife is offline   Reply With Quote
Old 08-20-10, 04:00 PM   #27
maillemaker
Sea Lord
 
Join Date: Apr 2007
Posts: 1,639
Downloads: 75
Uploads: 0
Default

Quote:
Correct. After the loss of "HMS Edinburgh" and "HMS Trinidad", when heavy units escorted the convoy it was common practice for them to sail at a high speed to avoid the enemy - maybe 16-18 knots - and make "S" turns so that they didn't take themselves too far from the convoy. This reveals a weakness of the SH3 campaign engine - it does not allow for complex escort behaviors, variable speeds, or breakup/merging of individual units in a convoy.
I agree. The AI of the ships is rather primitive. I should never be able to surface in an unarmed convoy and deck-gun ship after ship after ship. They should either scatter or try to ram me.

The other thing that I wish had been better attended to is the modeling of the physical interaction of the u-boat with the water. I would like to see water sluicing around railing stanchions, or even just the conning tower.

Steve
maillemaker is offline   Reply With Quote
Old 08-20-10, 04:55 PM   #28
iambecomelife
Silent Hunter
 
Join Date: Apr 2005
Posts: 4,710
Downloads: 300
Uploads: 0


Default

Quote:
Originally Posted by maillemaker View Post
I agree. The AI of the ships is rather primitive. I should never be able to surface in an unarmed convoy and deck-gun ship after ship after ship. They should either scatter or try to ram me.

The other thing that I wish had been better attended to is the modeling of the physical interaction of the u-boat with the water. I would like to see water sluicing around railing stanchions, or even just the conning tower.

Steve
I'll never forget playing "Sub Battle" by EPYX (one of my first two computer games) back in 1992 and having a convoy scatter after I sank both of its escorts. VERY impressive AI for an old, single floppy disk game. There's no reason why this can't be implemented in a modern simulator.
iambecomelife is offline   Reply With Quote
Old 08-22-10, 05:05 PM   #29
K-61
Grey Wolf
 
Join Date: Nov 2005
Location: Ontario
Posts: 795
Downloads: 39
Uploads: 0
Default

Quote:
Originally Posted by iambecomelife View Post
I'll never forget playing "Sub Battle" by EPYX (one of my first two computer games) back in 1992 and having a convoy scatter after I sank both of its escorts. VERY impressive AI for an old, single floppy disk game. There's no reason why this can't be implemented in a modern simulator.
Agreed. It is too bad that the programmers of SH3 couldn't model more complex behaviour. In my opinion, they were pressured by executive types to hurry up and get it out the door and thus could not model everything they would have liked. There's no way the admiralty would place a battleship inside a convoy and only have one ASW escort. One reason why the U-boats had a happy time was that many of the vessels capable of ASW work were dedicated to battleships and carriers or protecting home waters against a Sealion landing operation. Because of game limitations, I will no longer attack capital ships sailing inside the convoy perimeter, notwithstanding Jurgen Osten's account, which was exceptional. I will have no qualms about attacking BB's or CV's sailing in their own task forces at high speeds and have had success at nailing both types in such a manner.
__________________
K-61 is offline   Reply With Quote
Old 08-22-10, 05:49 PM   #30
Gerald
SUBSIM Newsman
 
Gerald's Avatar
 
Join Date: May 2008
Location: Close to sea
Posts: 24,254
Downloads: 553
Uploads: 0


My convoys consisting of approx. 90% TF,

Quote:
Originally Posted by K-61 View Post
Agreed. It is too bad that the programmers of SH3 couldn't model more complex behaviour. In my opinion, they were pressured by executive types to hurry up and get it out the door and thus could not model everything they would have liked. There's no way the admiralty would place a battleship inside a convoy and only have one ASW escort. One reason why the U-boats had a happy time was that many of the vessels capable of ASW work were dedicated to battleships and carriers or protecting home waters against a Sealion landing operation. Because of game limitations, I will no longer attack capital ships sailing inside the convoy perimeter, notwithstanding Jurgen Osten's account, which was exceptional. I will have no qualms about attacking BB's or CV's sailing in their own task forces at high speeds and have had success at nailing both types in such a manner.
and it is OK to hunt like that "also, only one is tightened,
__________________
Nothing in life is to be feard,it is only to be understood.

Marie Curie





Gerald is offline   Reply With Quote
Reply


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 -5. The time now is 07:24 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright © 1995- 2025 Subsim®
"Subsim" is a registered trademark, all rights reserved.