If you say that I dont understand, then why dont you try to make us understand by explaining comprehensively - just like me and Martian did when we explained the drawback of PAKFA in term of stealth shaping? This is your obligation as you drag this statement into the debate.
Now consider that we are clueless as you claim, then please explain where is the connection with your equation and that limitation with Kopp suggestion regarding J-20 stealth vs pakfa stealth?
Also we need citation to support your claim.
You cant drag any theory or equation without ability to explain the relevance with the topic debated then accuse your counter party has no knowledge. Even uneducated person can do the same dragging any theory/article from internet without ability to explain the relationship
That is an accusation. I need evidence from you to prove Kopp really employs that equation as his main reason in his sugestion about J-20 stealthier than Pakfa. Please answer, dont run away.
Kopp doesnt need to employ that equation in his suggestion; I and martian has shown you why J-20 indeed should be stealthier than PAKFA judging from the shape, but ignorant persons like you and martian always ignore these, instead dragging other issue/theory without ability to explain comprehensively