Pointblank
Senior Member
Re: New Chinese UAV
1. I will point out that civilian navigational radar's aren't as capable as purpose built naval search radar. Not much has changed in the civilian navigational radar front for the past couple of decades while military search radar's have made significant strides in accuracy, detection range, and resolution in that time period.
2. Diesel engines still produce a lot of heat; I remember that on the Pacificat fast ferries, the radiant heat from the diesel engines caused the air on vehicle decks to become uncomfortably warm. And this was through a aluminum/steel hull. Not as much heat as a gas turbine, but still a lot of heat.
why do you people have to do this to me, I moved it to the right thread.
btw, just to give you an idea of 022's low signature. It has to travel in civilian area with a radar deflector for fear of colliding into other ships (even in broad daylight). The digital camo patterns are done in a way to fool modern sensors from what I read. I uses the so called "mist of rain" to reduce visual and IR signature. It uses EO trackers for targeting rather than an active radar sensor. It has teeth like edges on all the windows to reduce reflection from that. USN has classified 022 as having very low radar signature and also very hard to track through sonar at low speed. The only thing that's really non-stealthy about it is the fact that the Chinese sensors generally don't have the most stealthy shaping.
Just thought of additional things. It uses diesel engines instead of gas turbine, I think that should help IR signature a little bit, the engine exhaust are between hulls point into the water I think, so that would reduce the IR signature even more compared to similar FACs. And let's not forget that PLAN can always mobilize a bunch of civilian fishing boats, so you have to distinguish it from boats with similar/slightly greater signatures.
1. I will point out that civilian navigational radar's aren't as capable as purpose built naval search radar. Not much has changed in the civilian navigational radar front for the past couple of decades while military search radar's have made significant strides in accuracy, detection range, and resolution in that time period.
2. Diesel engines still produce a lot of heat; I remember that on the Pacificat fast ferries, the radiant heat from the diesel engines caused the air on vehicle decks to become uncomfortably warm. And this was through a aluminum/steel hull. Not as much heat as a gas turbine, but still a lot of heat.