Chak Bamu
RETIRED MOD
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Sir, that paper is not that big a deal. Almost everything it quotes is already known here. There are only a few tidbits and frankly the more substantial one was that of a very quick turn-around time (due to design of the aircraft) and change of engine in less than an hour, with fastest time of 45 minutes.please, please ask for permission to share. please
I have always maintained that much of the criticism of JF-17 is unwarranted, because what is veiwed as limitation was actually deliberately designed from the beginning. The size & endurance of the aircraft is actually just right for a work-horse aircraft that can take off from roads, if need be - like Gripen.
One of the most important things to do in war would be for PAF to generate a higher sortie rate to overcome the numbers disadvantage. For that JF-17 is perfect. Had it been a much bigger bird, its turn-around time would also be higher. Loading an aircraft with ordnance consumes a lot of time & effort. Imagine a crew of 5 people arming a twin-engined behemoth by the roadside in midst of a war - I can not see it happening. But I can see JF-17 taking off within minutes after having been loaded up.
The high wing loading is also a good design feature. If JF-17 were an interceptor, it might have been a draggy delta design that might fly high to meet the adversary. But JF-17 is not an interceptor; it is made for operation at various altitudes while economizing on fuel. Smaller wing area => less drag => less fuel consumed => higher endurance for a given amount of fuel. This makes it possible for JF-17 to be effective at lower altitude for ground attack and actually have a bit of loiter time too. Another thing a higher wing loading does is, allow JF-17 to spend more time at lower altitude utilizing ground clutter to camouflage itself against enemy aircraft radar. For a radar lock to take place, the enemy radar needs some time with a radar return above a certain threshold. Ground clutter complicates matters, especially when the opposing aircraft is small, nimble, & has an erratic RCS. When Indians extol Tejas for having more wing area (and lower wing loading), I just smile at their simple-minded assumptions.
In any case, do not feel too bothered about the paper in question. You would be disappointed if you read it. Its value is only in being a semi-official account of JF-17 program from a strategic perspective. There are no surprises.