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SUBSIM: The Web's #1 resource for all submarine & naval simulations since 1997 |
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#256 | ||
Maverick Modder
![]() Join Date: Aug 2007
Location: England
Posts: 3,895
Downloads: 65
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#257 |
Watch
![]() Join Date: Dec 2006
Posts: 25
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Yep that did the trick, well actually the patch was installed but something must have been wrong, installed the patch again and now it works like a charm, very good job I must say
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#258 | |
Chief
![]() Join Date: Jul 2005
Posts: 316
Downloads: 28
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Jaeger |
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#259 | ||
Commodore
![]() Join Date: May 2007
Location: Sneek, The Netherlands
Posts: 635
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P.S. This is not a request as such but more a "brainstorming" session by me. P.P.S. I hit a V&W DD at 4km wich was doin about 20 knots, thought that was impressive. |
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#260 | |
Pacific Aces Dev Team
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![]() In the first triangle (navigational) we want to calculate the relative speed, bearing etc. from one ship to the other, for the purpose of knowing what the target is doing (Speed & course). In the second triangle we want to achieve the trigonometric calculation for a collision between torpedo and target, whose result is the lead angle or Vorhaltwinkel. And because the torpedo starts from the torpedo tube, which is some 35 metres forward from the U-Boot centre (And from the UZO and periscope used to get bearings) the triangles are not exactly the same in the U-Boot/torpedo corners. The correction for that offset or difference between both triangles is known as "parallax" angle. As you might already have guessed, that difference or offset also causes the Lagewinkel and Kurswinkel not to be exactly and precisely the same....but the difference is normally neglectable and already taken into account in the TDC calculations. ![]() EDIT: Take a look at this thread for more info on the parallax/convergence problem: http://www.subsim.com/radioroom/showthread.php?t=121744
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One day I will return to sea ... |
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#261 |
Maverick Modder
![]() Join Date: Aug 2007
Location: England
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Just to add something to the brainstorming session
![]() I agree that having the range/aob finder partially obscuring the view is not ideal, but there is a workaround: the marking lines on the range/aob finder perfectly match those on the scope (this is not a coincidence ![]()
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Freedom of speech - priceless. For everything else there's Mastercard. |
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#262 | |
Pacific Aces Dev Team
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1.- Up scope, identify target or estimate it,down scope 2.- Set mast (funnel/bridge or whatever) heigth in the basis wheel 3.- Up scope, measure distance, down scope, read result (The wheel moves coordinately through internal mechanism with the split prism handwheel and puts the result in the proper place) 4.- Turn the device 90º, set length now aligned to the distance previously obtained. 5.- Up scope again, measure horizontal length, down scope. Read resulting AOB (Again the wheel moves coordinately through internal mechanism with the split prism handwheel and puts the result in the proper place). The second eyepiece is for an internal angle solver with graded scales for target and torpedo speed, or mini-analog computer (wiz-wheel) for calculating the Vorhalt angle for the torpedo manually in case of a TDC failiure.
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One day I will return to sea ... |
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#263 |
Silent Hunter
![]() Join Date: Dec 2004
Location: AN9771
Posts: 4,904
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Thanks OLC!
Time to write the 1.5 magnification scope procedure down. Sorry for not adding pictures. I suck at that. I hope Friedl9te can get that done if neccessary. He did a good job earlier. Getting range in 1.5 magnification: 1. Measure mastheight in the scope. I will name this "observed mastheight" or OMH for short. 2. Align OMH (directly, not multiplying with 4) to just under 15 degrees AOB scale. (the thin line once OLC releases the next version) You will see the "OMH times 4" above 90 degrees AOB. 3. Find target range under the double mastheight ( found in recognition manual;this step is just like the 6x magnification) Follow-up to get AOB in 1.5 magnification: (previous steps are required!) 4. Grab the double mastheight point (on the basis-scale) and drag it further to the target length on the same scale. (same as 6x procedure again) 5. Measure the "observed halve-shiplength" through the scope. (make sure the scope is locked on target) I'll name this OHSL for short. pre-6 explanation: The AOB of the target is now opposite the "OHSL times 4". But we do not know where either of those values are yet. We just know that the seperation between OHSL and quadrupled OHSL is the same as the seperation between 90 and about 14.5 degrees (the scratch mark means 1/4th of 1). We need the OHSL to rise (turn counterclockwise) this amount to find the right AOB. Thus.... 6. Grab the 14.5 degree AOB location and move it up to 90 degrees. 7. Now the AOB of the target is opposite the observed half-shiplength (OHSL). Edit: step 5 can be done after 6 if you like. Last edited by Pisces; 11-04-07 at 11:30 AM. |
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#264 | |
Chief
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Last edited by Jaeger; 11-04-07 at 01:13 PM. |
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#265 |
Grey Wolf
![]() Join Date: Sep 2006
Location: Pasadena, Ca
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Ive got to say I like this mod...and all the video OLC...good job mate
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#266 | |
Commodore
![]() Join Date: May 2007
Location: Sneek, The Netherlands
Posts: 635
Downloads: 43
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It's late now and I had some beers, but I'd like some pics with it.. P.s. I like thinking about this stuff almost as much as playing SH3 ![]() |
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#267 | |
Maverick Modder
![]() Join Date: Aug 2007
Location: England
Posts: 3,895
Downloads: 65
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![]() ![]() ![]() It's not up for download yet - first I'll use the making of the video as a final test-run. The mod and the video will be posted at the same time ![]()
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Freedom of speech - priceless. For everything else there's Mastercard. |
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#268 | |
Lieutenant
![]() Join Date: Jun 2005
Posts: 260
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It may be nothing to you, but this reads like Greek to me. Could you accompany this with some screenies to enlighten an idiot like myself? ![]() |
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#269 | |
Lieutenant
![]() Join Date: Oct 2006
Location: Austria
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As a first AID look here and try understand the procedure, than you will even understand greek. http://www.subsim.com/radioroom/show...&postcount=207
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Gute Jagd Ihr Himmelhunde Friedl9te Friedl9te SilentHunter III Help Thread (Sorry in German) ![]() |
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#270 | |
Maverick Modder
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Location: England
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Freedom of speech - priceless. For everything else there's Mastercard. |
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