PLAN Type 035/039/091/092 Submarine Thread

latenlazy

Brigadier
Re: PLAN submarines Thread II

sure, but certainly not something as high profile as a nuclear submarine.

The history of China's military industrial complex tells us otherwise. Things have certainly improved since the 80s and 90s, but that doesn't mean there still aren't entrenched interests protecting each other.
 
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plawolf

Lieutenant General
Re: PLAN submarines Thread II

I have doubts about what you say. No state organism can refuse an order from the government, specially a single-party state like china. The government knows what national security is and is not.

And out of curiosity, why do you have reservations about dalian shipyard management?

In order for the central authorities to issue an order, it must first know that there is a problem or a better alternative.

The issue is a lot deeper than just one company refusing to play nice, these are state enterprises with deep institutional connections.

The shipyard has friends and supporters in all the key technical evaluation committees that reports to Beijing. Its there that they kill off all serious competition by either shooting them down by specifically nit picking about reactor related issues they know no outside players have the answers to, or simply not even bringing in credible proposals to be discussed.

Short of building a nuclear sub yourself, you just can't get past that roadblock.

As for Dalian, well I think the number of ships the PLAN has on order with them speaks volumes of the faith the PLAN has in their abilities.
 

kroko

Senior Member
Re: PLAN submarines Thread II

In order for the central authorities to issue an order, it must first know that there is a problem or a better alternative.

The issue is a lot deeper than just one company refusing to play nice, these are state enterprises with deep institutional connections.

The shipyard has friends and supporters in all the key technical evaluation committees that reports to Beijing. Its there that they kill off all serious competition by either shooting them down by specifically nit picking about reactor related issues they know no outside players have the answers to, or simply not even bringing in credible proposals to be discussed.

Short of building a nuclear sub yourself, you just can't get past that roadblock.

As for Dalian, well I think the number of ships the PLAN has on order with them speaks volumes of the faith the PLAN has in their abilities.

Based on what you say and know, how do you think that nuclear submarines type 095 and 096 will pan out? could they be failures? if so, will there be a backlash against huludao shipyard?

And why did they assign liaoning refit to dalian shipyard? because in 2001 dalian shipyard was better than it is today?
 

montyp165

Senior Member
Re: PLAN submarines Thread II

In the USN, the nuclear powerplant development was handled by the Navy and contracted designers, with the Navy at the forefront of the development process. As long as there are steam powerplant manufacturers in China (similar to GE or Westinghouse in the old days) the design of nuclear plants can be contracted out by the PLAN to others if the existing ones aren't doing their job right.
 

Equation

Lieutenant General
Re: PLAN submarines Thread II

Near as I can tell the Kalina is still just a paper project.

If the offer was real and official, it seems more like a fishing expedition by the Russians to try the get the Chinese to help finance the development of this proposed new class.

To be honest, I'm not too sure the Russians hold much, if any, lead on China when it comes to conventional AIP subs, and with the trend in new Russian defence projects recently, by the time the Kalina is operational, China will probably have a better indigenous equivalent, if it doesn't already.

Russian offering to share nuclear sub technology with China would be a huge deal, as I think that is an area where China currently desperately needs to reform as there is a lot of entrenched interests using the necessary secrecy and high security of such strategic assets to effectively monopolize the market and protect ineffective individuals and organisations from any sort of real competition. Thus this removes almost all pressure for them to get their act right, which is why China's nuclear subs are still such a weakness.

I know for a fact that China has world class engineers and designers who proposed cutting edge nuclear sub designs and concepts way back in the late 90s and early 2000s which are only just coming online in the latest US and European classes. Had their proposals been given serious consideration, Chinese SSNs and SSBNs are almost certain to be far better than what they are now, and may well have closed the gap with the most advanced American and European classes to a generation or less.

The current Chinese nuclear sub maker is very similar to SAC back in the 90s and shares most if not more ills. But unlike the aviation industry, China's nuclear sub section only has one player , so there was never any real way the anyone could force it to shape up or have a realistic alternative the PLAN could turn to.


As long as the Chinese nuclear submarine programs are healthy they will eventually close the gap and even surpass the latest nuclear subs of today. Like I said, it'a all about the program. Like you pointed out before China has lots of talented designers, scientists, and engineers to make it happen, they just need proper leadership to bring more ingenious design concept into development and continue funding.
 

delft

Brigadier
Re: PLAN submarines Thread II

An other matter is coming up - the development of thorium reactors. These will have civilian as well as naval applications. As China is much richer than when uranium reactors started development it must be possible to set up at least two development team for the naval applications, say two for submarines and one for surface vessels - flattops, cruisers, replenishment vessels ( ? ).
 

mzyw

Junior Member
Re: PLAN submarines Thread II

IMO, I think we have putting to much blame on the shipyard, if we look at the civil nuclear sector as an indicator it is not hard to see why the shipyard are produce "obsolete" SSBN and SSN, it could be the case that at this stage we just can't produce a powerful enough power plant to power a bigger boat.

Anyway I am curious as to how sailors live on subs, conventional power subs mainly. I mean how do they shower, how do they wash cloths and how do they go to the bath room. It might sound silly but if you think about it it's quite interesting, take an example of going to the shower, water is precious especially on conventional subs but if you don't go to shower you will smell and in the long term there will be an increased chance of people catching diseases and in a confined space that is not good news. Therefore how many time do they go for shower each week, do the boat use filters or heat to generate water?

Last question is what are the chance of we see a convergence of SSN and SSBN. By this I mean countries will produce "SSBN" only, with two variant one carries 8 tubes serving as "SSN" and the other carries 16 tubes serving as deterrent. I can see many advantages and there seem to be a trend going in this direction.
 

latenlazy

Brigadier
Re: PLAN submarines Thread II

IMO, I think we have putting to much blame on the shipyard, if we look at the civil nuclear sector as an indicator it is not hard to see why the shipyard are produce "obsolete" SSBN and SSN, it could be the case that at this stage we just can't produce a powerful enough power plant to power a bigger boat.

Anyway I am curious as to how sailors live on subs, conventional power subs mainly. I mean how do they shower, how do they wash cloths and how do they go to the bath room. It might sound silly but if you think about it it's quite interesting, take an example of going to the shower, water is precious especially on conventional subs but if you don't go to shower you will smell and in the long term there will be an increased chance of people catching diseases and in a confined space that is not good news. Therefore how many time do they go for shower each week, do the boat use filters or heat to generate water?

Last question is what are the chance of we see a convergence of SSN and SSBN. By this I mean countries will produce "SSBN" only, with two variant one carries 8 tubes serving as "SSN" and the other carries 16 tubes serving as deterrent. I can see many advantages and there seem to be a trend going in this direction.

Conventional submarines don't go on extended missions anymore, and are mostly operate in littoral waters.

A convergence is unlikely because ssbns and ssns have different requirements for speed, maneuverability, and noise.
 
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