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| Aviation Discussion on the aircraft of WWII. |
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| | #646 | |
| Senior Member Join Date: Jun 2005 Location: Orange County, CA
Posts: 10,283
| Quote:
Without a "cost plus" type of contract, technological innovation would always be incremental and very conservative.
__________________ "Pilot to copilot..... what are those mountain goats doing up here in the clouds?" | |
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| | #647 | |
| Senior Member Join Date: Jun 2006 Location: oregon
Posts: 3,944
| Quote:
DoD 7001 and 7002 were developed to start getting a handle on separation of direct and indirect costs, as well as getting a handle on tooling and manufacturing tools pricing between the contractors. Until 7001 there was no cross footing between WBS and CLI except by prepared reports with no real commonality between contractors. The Defense Contract Audit teams were not only confused regarding contract project status but specifically how to pay the Contractor based on milestone achievement reflecting both target achievement but also incurred cost. To support Syscom further - writing a contract to match agreed specs with enough specificity that agreement to deliverables is 'uniform' is a whole 'nuther topic. Scope creep comes in two forms. "Gee, that is not what I meant when I agreed to that language - let's negotiate' to "oops, I forgot to ask for this'. If you ever saw a WBS PERT Chart for an airframe contract you would not have a clue regarding the complexity.. Last edited by drgondog; 12-07-2008 at 10:28 AM. | |
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| | #648 | |
| Senior Member Join Date: Feb 2009 Location: Florida
Posts: 277
| Quote:
So, yea, the pilots did have some pretty poignant summaries of their missions, the equipment used to accomplish them, what should have happened and why it didn't. The common reason cited was theatre-specific inter and intra-military politics. | |
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| | #649 |
| Senior Member Join Date: Jun 2006 Location: oregon
Posts: 3,944
| Kind of a broad brush comment isn't it? Any specifics come to mind? |
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| | #650 |
| Junior Member Join Date: Feb 2009 Location: Rkfd, ILL.
Posts: 5
| Best Bomber of WW-II? I guess that you would have to define the word "best" some how to make this a realivant question! Let us try by using different criteria; 1. B-29. Best bomb load, to the longest range, at the highest speed, from the highest altitude and with the lowest losses! Seems like the top dog to me? 2. Arado 232 Fastest Bomber of WW-II? Does that make it the best at what it does or just a foot note? 3. B-17. Shot down more German planes than any other single type of aircraft. Does that qualify as best in some way? 3A. B-17 Brought back more crew after damage than any other type. Does that qualify as best in some way? 3B. B-17 Dropped more bombs that actualy hit the MILITARY TARGETS than any other type. City area bombing does not count toward this catagory. Does that qualify as best in some way? 4ABC. B-24 Second best as above, but only for targets at longer ranges than above. Does that qualify as best in some way? 5. Lancaster; most bombs dropped at night, regardless of wether they hit military or civilian targets or any target at all. Can't see how this qualifies as best at anything? |
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| | #651 |
| Senior Member Join Date: Jun 2005 Location: Orange County, CA
Posts: 10,283
| Shooter, the Lanc put more bombs on target than the B17 and B24. Plus the heavier bombs dropped by the lanc actually did far more damage than the pint sized 500 and 1000 pounders used by the AAF. Look through the post war USSBS for the facts.
__________________ "Pilot to copilot..... what are those mountain goats doing up here in the clouds?" |
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| | #652 |
| Senior Member Join Date: Mar 2007 Location: Jersey Shore
Posts: 3,233
| B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 B-29 Did I mention B-29? TO
__________________ ![]() “Let's get Enterprise and Hornet turned into the wind." |
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| | #653 |
| Junior Member Join Date: Feb 2009 Location: Rkfd, ILL.
Posts: 5
| QUOTE: And the fact that so many were scrapped so quickly PROVES my earlier statement. The B-24 served well but it was a DUMPTRUCK! Once the war was over, it got turned into Fords!!!! 6000 gone in one year!!! The Lancaster remained around for many years, not because of desperation, because it was an adaptable airframe. This is the silliest avoidance of the truth I've ever heard of! The Lanc was retained because the Brits were dead broke and could not possably afford to replace it! Rather than compare total loss rates, which is hardly constructive given the different missions and requirements, why not compair daylight mission loss rates before the RAF chose to abandon that mission due to catastrofic losses! Then compare those rates to B-17/24/29 daylight mission loss rates? Or even better compare the number of bombs that actualy landed inside the factory fenceline or target building to the total number of bombs dropped? Given that the RAF itself at the time only claimed that ~50% of the bombs hit their targets, IE the city proper, then at least half of all night time mission tonnage is not effective. But 2% inside the fence still leaves MOST of the other inside the city, so daylight raids get to count 90-95% of their bombs dropped as effective? Just pulling numbers out of this air, so you take your pick, but if you judge mission effectivness by the same criteria for both types of raid, the daylight bombing has to be several times as effective as night time raids. You furnish the numbers. Or how many enemy planes were shot down durring how many missions? The main thrust of this type of argument is what did each type contribute to the total war effort? Since everyone agrees that area bombing had very little actual effect on war matirial production and that daylight "Precision" bombing was only ~2% effective, then I belive we must look at other factors to determin which was best. In that vien, I belive that night bombing missions contributed very little to the total war effort. low losses, but low damage too. But daylight missions caused the Germans to come up and fight, where they were shot down by the tens of thousands. A very real and significant contribution to the war effort. Night missions made no such contribution. Last edited by Shooter8; 02-23-2009 at 07:47 PM. |
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| | #654 | |
| IP/Mech THE GREAT GAZOO ![]() Join Date: Apr 2005 Location: Colorado, USA
Posts: 16,051
| Quote:
The Lanc's airframe was a hell of a lot more resilient than the B-24 although it was still early WW2 technology. The B-24 was a dump truck, quickly built to serve a role and it served well but due to high attrition rates and airframes as new as 1300 hours coming apart, it was destined for the scrap bin.
__________________ "IF ITS RED OR DUSTY, DON'T TOUCH IT" | |
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| | #655 |
| Senior Member Join Date: Apr 2005 Location: niagara falls
Posts: 5,588
| The RCAF used the Lanc for a number of years in ASW and Survey work after the war and we were not broke |
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| | #656 | |
| Senior Member Join Date: Jun 2006 Location: oregon
Posts: 3,944
| Quote:
Regards, Bill | |
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| | #657 | ||
| IP/Mech THE GREAT GAZOO ![]() Join Date: Apr 2005 Location: Colorado, USA
Posts: 16,051
| Quote:
Quote:
__________________ "IF ITS RED OR DUSTY, DON'T TOUCH IT" Last edited by FLYBOYJ; 02-23-2009 at 09:15 PM. | ||
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| | #658 | |
| Senior Member Join Date: Jun 2006 Location: oregon
Posts: 3,944
| Quote:
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| | #659 |
| Junior Member Join Date: Feb 2009 Location: Rkfd, ILL.
Posts: 5
| Only if you count bombs dropped outside the city limmets does the Lanc compare with the B-17 or -24 where we required them to be inside the fenceline to be counted as hits. The RAF declaired that ~50% of the bombs dropped at night landed inside the city limmets, therefore the other 50% were waisted! Reduce all tonnage by that figure! On the other hand, if we count the entire city limmets area as hits then the American bombers did very much better than the Lanc because most of their bombs landed inside the city limmets. Secondly, how many German planes were shot down durring night time missions? Just nice round figures in the tens of thousands? Round figures in thousands? ZERO to both questions! You post the numbers for daylight missions! If the Lanc was so good after the war, why did the RAF by the Washington? When someone claimed that 6000 B-24s were scrapped in a year, what porportion of the 18,000 built is that and how many survived out of the 7-7,377 Lancs made? Exactly what was the strength of the RAF Bomber Comand after the war? IIRC, they only had 3-400 mediums (Lancs) on the roll in 1947 and those included how many Washingtons? That would equal ~96% or more scrapped with in two years of the end of the war? That is a missleading argument since every Nation drew down its forces after the war. We just did it sooner and faster than most of the rest because we had more to do than they did. So that type of argument has little or no value. It then boils down to what weight you put on the different types of mission. I belive that beyond the "feel good for moral" reasons, night missions made little to no contribution to the war effort in real terms. Daylight missions on the other had had more bombs inside city limmets even if they missed the target factory they were aimed at. So they were much more effective. They also had the opotunity to shoot down the deffending fighters. Night missions had no significant opposition or oportunity to down German planes. P-38/47/51s shot down how many planes durring daylight fighter sweeps in conjuntion with bomber missions? How many fighters did the bombers them selve shoot down? You can not go by raw numbers and make an honest argument. From page 18 of Stewart's AIRCRAFT OF WW-II, Lancaster; EEW=41,000 Lbs. MTO=68,000 Lbs and 72,000 Lbs OLTO. Speed with Merlin 24s @1620 HP Ea.= 287MPH @ 11,500'. CRUISING SPD = 215 mph. Range with 10,000 Lbs = 1,040 Miles, = Radius of Action = 468 Miles. Service Cieling 24,500' Ferry Range 2,678 Miles. ( No Bombs!) Max bomb load 14,000 pounds for all but a few hundred late war planes. Not wishing to embarass you with numbers from the B-24 or B-29 I list from the same source on page 27 the B-17G numbers, 8,680 built or more than 1,000 more than all Lancs combined. B-17G; EEW=38,000 Lbs. MTO=65,500 Lbs and 72,000 Lbs OLTO. Speed with R-1820-97s @1200 HP = 286MPH, 1380HP WEP Ea.= 302MPH @ 25,000'. Note that the B-17 is faster on less power than the Lanc indicating supirior aerodynamics. CRUISING SPD = 160-182 mph. Depending on load. This equates to a much faster TAS because of the differances in altitude. (272-310 MPH TAS @ 25K') Range with 4,000 Lbs = 1,800 Miles, = Radius of Action = 810 Miles. Range with 9,600 Lbs = 1,080 Miles, = Radius of Action = 486 Miles. Service Cieling 35,600' Ferry Range 3,400 Miles. ( No Bombs!) Max Bomb Load for all planes of this model17,600 Lbs.(11X1,600Lbs AP bombs) The big differance comes when you compair deffensive fire power and armor. Take a guess which has more of both? |
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| | #660 |
| Junior Member Join Date: Feb 2009 Location: Rkfd, ILL.
Posts: 5
| The Germans figured that less that 9,000 of it's fighters were lost to b-17s, less than 5,000 to B-24s and less than 2,000 to all other types. After the war, they pretty much all agreed that daylight bombers shot down between 12-13 thousand fighters, their escorts shot down another 12-13 thousand fighters by every bodies best guess. How many night fighters were downed? |
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