Two pics to ID was needed

[emile1211]

Which project were they belong to?

 

[overscan (PaulMM)]

Second one is by Piotr Butowski from his article in Air & Cosmos from 2017, supposed to be a Mikoyan LMFS fighter design to replace MiG-29.

 

[overscan (PaulMM)]

First one is a J-9V apparently.

http://mil.news.sina.com.cn/p/2008-08-07/0824515306.html
Both were trivially easy to identify using reverse image search on Google....