No one said anything regarding maximum take-off weight of the aircraft.
Simply gross weight, operating weight plus full internal fuel
I find it hilarious that dudes will say the Mig-29 is underperforming and then go out of their saying anything to shut down anyone other than themselves doing the work to change it.
The MiG-29 is a special aircraft it comes 1:14 right out the gate with enormous thrust. It is the backbone of the Soviet Union’s entire tactical fighter element for a reason.
So are you trying to say that the RD-33 loses over 3,000kgf of thrust simply because it was installed in the MiG-29? Are you crazy??
You joking right? He’s joking guys.
He does knows more about these jets than he appears…
Thrust to weight is just thrust/weight. There is no codified weight that is used to determine thrust to weight ratio. Where is it even specified in the manual?
There is & I am trying to find the strength to get it for you, but I feel you are just being difficult. You already know this aircraft is underpowered in thrust like a mofo. So, I don’t get what you are trying to do.
Why does the installed values from the RU manual show significantly lower thrust than what you are claiming then? Why does the plane currently overperform in terms of acceleration?
The Soviet (VVS) states out right the aircraft is a 1.14 thrust to weight ratio at Take-off.
The MIG-29 aircraft has high maneuverability properties, achieved thanks to a significant increase in its thrust-to-weight ratio and lifting properties.
When the engines are operating in the “Full afterburner” mode during takeoff (HO, V0), the thrust-to-weight ratio of the aircraft is 1.14. The lifting properties of the aircraft ensure that in subsonic flight modes a normal overload of 9.0 units and a lift coefficient of 1.5 (the angle of attack is 26°) are achieved.
You guys are just smoked out do not know what you guys are reading I suppose. I don’t know.
Not assuming literal aerospace engineering textbooks that will say the same thing lol
The Definition of Static Thrust At Sea level, Standard day “Take-off thrust is commonly considered to be the static thrust quoted by the manufacturer. The static thrust is the thrust measured with the engine stationary, as would be the case when the aircraft is initiating the take-off roll.”
“Note that the take-off thrust is usually taken to mean the sea-level static thrust and is equal to the gross thrust at sea level…”
“This relation is reasonably accurate up to Mo=0.3. Note that the take-off thrust Fto is usually taken to mean the sea-level static thrust (Vo=0) and is equal to the gross thrust at sea level. The take-off thrust determines the take-off characteristics of an aircraft.”
Source: Theory of Aerospace Propulsion 1st Edition - Pasquale M. Sforza Pages 395-396 & Theory of Aerospace Propulsion 2nd Edition Pasquale M. Sforza Page 475.
Yes, because the jet is really garbage at anything higher in a performance sense. Remember it’s not even a true 9G fighter. It will fall apart if it exceeds 7-8gs flying heavier than 21,000kg. That is min fuel and like 2x R73s or maybe 2xR27s. Its airshow 9G fighter. Not in a real operational sense.
The MiG-29 is 9G from the gate full fuel. Its a point defense fighter with short range.
Su-27 developed by a OKB that specialized in large fighter bombers and interceptors. Not tactical fighters. Mikoyan’s specialty and why the VVS chose it & why the Su-27 was rejected many years as it failed to meet performance specifications.
I am talking about your content. You thought take-off thrust covers the entire flight envelope.
0 Mach (stationary) → full static thrust (take‑off thrust).
Up to ~0.3 Mach (~100 m/s / ~360 km/h at sea level) → thrust is still considered “take‑off thrust” for certification purposes.
Beyond ~0.3 Mach → thrust is no longer “take‑off thrust”; it transitions into the installed thrust curve, which decreases with speed until ram recovery and afterburner effects change the slope.
Remember take-off thrust is calculated by bench I told you this. You guys are clueless.
i think i found the issue its just the thrust overperforming… seems pretty on point for the rest of the envelope… but drag should be more a bit more too maybe