Chengdu next gen combat aircraft (?J-36)

manqiangrexue

Brigadier
wow the future looks bleak if J-36 is entering service so fast
we are still minimum few years away from service. then further time require for adaptation and tactics. so fully operational not before 2030. let see
I dunno, automation, computation and AI are moving so fast, this aircraft may take far less time to test than with traditional methods and it may look like a pressed timeline when it isn't. I wouldn't be surprised at all if some very time-consuming steps can be dramatically accelerated with China's new capabilities that were not there when J-20/35 were being designed.
 

sunnymaxi

Colonel
Registered Member
I dunno, automation and AI are moving so fast, this aircraft may take far less time to test and it may look like a pressed timeline when it isn't. I wouldn't be surprised at all if some very time-consuming can be dramatically accelerated with China's new computational capabilities.
this can be true for testing and training with modern software/simulation.

but for J-36 completely new package of electronics/avionics being developing. new architecture for next generation radar and sensors. F-35 still not getting new radar and J-20 already one generation ahead in this category. now imagine what they are planning for J-36. these things take time.
 

siegecrossbow

Field Marshall
Staff member
Super Moderator
Even if PLAAF wants to go full winology mode and runs it into service in one year you can’t formulate proper tactics/train pilots to operate it proficiently in such a short timeframe, especially for a revolutionary new type of aircraft that’s no longer just a fighter, at least in the strictest sense of the word.
 

Aval

Junior Member
Registered Member
I just realized something. In this Tuesday's Chahuahui podcast, Yankee made a "leak" that wasn't exactly a leak.

Transcript:
Chahuahui Episode 470, starting at 12:14.

Context: Discussing the issue of the F-35 missing the APG-85 radar.

Shilao: The 6th-gen fighter is still a future-oriented advanced combat platform for "tomorrow" or even the "day after tomorrow." For the present... let's put it this way: it basically won't affect air combat within the next FIVE years.

Ayi: The most direct factor influencing air combat within the next five years is the installation of radars with new components and new architectures.

Yankee: Not necessarily...

Shilao: See, I knew Yankee was going to leak something. Let's say... within THREE years? Still "not necessarily"?

(Probably seeing Yankee's expression, everyone starts laughing)

Yankee: I didn't say anything. I don't dare to say it. I'm not saying any more.

Ayi: You're being even more secretive than "that guy," aren't you?

Shilao: Let's put it this way: if a war were to break out next month...

Ayi: That soon?

(Chaos, everyone talking and laughing)

Yankee: Within the year, okay? Within the year... (Seeming to realize the ambiguity in the Chinese context since the Traditional New Year hasn't arrived yet) Within 2026, okay?

The subsequent discussion mainly pointed out that since everyone has 5th-gen fighters, the competition is about configurations to gain a 5.5-gen advantage. However, this segment seems to hint that the progress of the 6th-gen system is faster than expected.

Original text:
shilao:六代机它仍然是一个面向未来的、是明天的甚至后天的某种先进的作战平台。它对于眼下……你这样说,五年以内的空战,基本不会产生影响。
ayi:对五年以内的空战产生影响的最直接的元素就是上了新元件、新体制的雷达
yankee:不一定……
shilao:你看我就知道yankee要泄密,那我们就这样说,三年以内吧……也不一定是吧?
可能是看到yankee的表情,几个人开始笑
yankee:我没说,我不敢说,我不敢说了
ayi:你比那谁还保密是吧
shilao:那这样说,如果对于下个月如果要发生的战争……
ayi:这么快啊?
混乱,所有人都在说话和笑
yankee:年内行吧,年内……2026年内行吧。

I would be very surprised if the J-36 enters IOC in the next 3 years.

The first public flight of the first prototype was merely days before January 2025, which lines up neatly to the first flight of the J-20 in January 2011.

J-20 IOC was 2017, a gap of 6 years, so J-36 IOC of 2031 sounds reasonable as a baseline assumption. Granted, there are a lot of extrapolations in this.

Its currently 2026, and 5 years from now is 2031, so Shilao's prediction is merely the null hypothesis. Perhaps if timelines were compressed it could even be IOC in calendar year 2030 (lets say last month or two).

But IOC in 2029 is quite extreme. Especially since IOC J-20 in 2017 was still a half-baked design, using foreign engines without stealth serrations and unable or barely able to supercruise. Given recent WS-15 progress, there's a good chance that IOC J-36 in 2031 could be using WS-15 or even VCE, but early IOC J-36 in 2029 could be (and emergency J-36 in 2027 definitely would be) using WS-10C/C2s and that is tragic.
 

Clark Gap

Junior Member
Registered Member
What would the point be though? If the engines aren't ready, the radar is still being developed or China is working on technology for a next generation radar, the software and AU integration, and even missile systems, it just seems like a waste of money to develop a production pipeline for an aircraft which is incomplete in almost every aspect. The various J-20 versions currently in use are more than enough until the aircraft is ready. Rushing means spending unnecessary money and resources that can be completely be avoided with patients. The U.S. fielding of their 6th gen aircraft is also quite a few years away and they haven't even given proper funding to the naval variant. China is in a position where it doesn't need to catch up anymore, it just needs to wait for WS-15 J-20A to enter service in large numbers. The Americans are having their own problems with F-22 modernization and F-35 TR3 and 4, things are completely okay and there is no need for rash decisions.

Even an early-gen sixth-gen fighter is probably still years away. But if we're talking minimal viable capability—just a long-range VLO (very low observable) platform optimized to launch PL-17s against enemy rear-echelon support aircraft like tankers, bomber and AWACS—that could potentially enter service much sooner.
 

latenlazy

Brigadier
If China uses military force to complete reunification and take Taiwan, it also gets to set its own schedule as to when that takes place. The J-36 is just one of many systems in development that will allow the Chinese military to be in complete parity if not ahead of the US military. New missiles, new submarines, new drones, new AEW&C, new destroyers, new frigates, new carriers, new lasers, ect are all in development or close to starting LRIP. The J-36 will be ready when it's ready, which appears to be in line with many of these other systems. The only other major risk of military conflict is *maybe* with Japan, but Japan is essentially a US puppet state and if the US doesn't want Japan to go to war with China, it has the influence to do so. We should hopefully only be 5 to 7 years away from J-36 being ready at the latest, and it's very possible it will be ready much sooner than we think.
I’m not suggesting the possibility of the J-36 being pressed into service early should be an indication of an accelerated armed reunification timeline, just that if a war happened to break out there would be some potential utility in early operational adoption in some very specific scenarios, even if it’s at a much lower level of maturity for the platform.
 

Andy1974

Senior Member
Registered Member
I’m not suggesting the possibility of the J-36 being pressed into service early should be an indication of an accelerated armed reunification timeline, just that if a war happened to break out there would be some potential utility in early operational adoption in some very specific scenarios, even if it’s at a much lower level of maturity for the platform.
There won’t be much pilot training or tactics to develop in your scenario, just go out and hunt large enemy planes at very long range. No other PLA aircraft do this, not with PL-17 internally carried. You can just use it as a fighter in this scenario.
 

latenlazy

Brigadier
There won’t be much pilot training or tactics to develop in your scenario, just go out and hunt large enemy planes at very long range. No other PLA aircraft do this, not with PL-17 internally carried. You can just use it as a fighter in this scenario.
Yes, exactly. It’s a very simple conceptual employment but it’s literally doing something high leverage none of your other planes can do nearly as well.
 

bebops

Junior Member
Registered Member
I would be very surprised if the J-36 enters IOC in the next 3 years.

The first public flight of the first prototype was merely days before January 2025, which lines up neatly to the first flight of the J-20 in January 2011.

J-20 IOC was 2017, a gap of 6 years, so J-36 IOC of 2031 sounds reasonable as a baseline assumption. Granted, there are a lot of extrapolations in this.

Its currently 2026, and 5 years from now is 2031, so Shilao's prediction is merely the null hypothesis. Perhaps if timelines were compressed it could even be IOC in calendar year 2030 (lets say last month or two).

But IOC in 2029 is quite extreme. Especially since IOC J-20 in 2017 was still a half-baked design, using foreign engines without stealth serrations and unable or barely able to supercruise. Given recent WS-15 progress, there's a good chance that IOC J-36 in 2031 could be using WS-15 or even VCE, but early IOC J-36 in 2029 could be (and emergency J-36 in 2027 definitely would be) using WS-10C/C2s and that is tragic.

China should roll out J36 in 2029 if they have all or most next gen subsystems ready. And I believed three WS15 is good enough for IOC. WS15 is a powerful engine and it is more than enough to provide all power generation needs. Anything less than WS15 I wouldn't roll out J36.

When VCE is ready, we can call it J36A
 
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