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porky_kicker

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Hey @porky_kicker
Let's play a game on who gets it right...

Since you claimed the missile section of XR-SAM is Astra Mk. 2. I will call it Akash-NG, having a range of 150km after being mated with booster, similar to Barak 8ER. I always claimed Barak 8ER was scrapped in favor of Akash-NG with booster.
You could be right

Either way it don't make a difference to me atleast

I will take Akash ng or Astra mk2 as XRSAM as long as it does its job

Akash ng has its fore wings on its mid section so my reluctance other wise having a SAM as part of another SAM makes more sense. Maybe they changed the configuration of Akash ng wings for XRSAM who knows ( based on observation of barak er )

Astra mk2 forewings are on the front section .
 

NeXoft007

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Project STAR (Supersonic Target) [Drone?] to mimic supersonic cruise missiles with cruising altitude of 10m to 10km. Utilizes liquid propellant Ramjet engine.
Developmental works completed.
Will be super useful to fine tune our future SAMs.
IMG_20191224_234835.jpg
 

porky_kicker

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Project STAR (Supersonic Target) [Drone?] to mimic supersonic cruise missiles with cruising altitude of 10m to 10km. Utilizes liquid propellant Ramjet engine.
Developmental works completed.
Will be super useful to fine tune our future SAMs.
View attachment 40959
This one is a spin off i think of LRCM ( using LFRJ propulsion ) surface launched.

A variant of it will be air launched and nuke capable like French ASMP.

Range 600 km +

images.jpeg
 
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porky_kicker

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Sfdr will be used in both astra mk2 and xrsam
I kept always saying Astra mk2 will use dual pulse motor

Also XRSAM will used dual pulse motor

But many kept saying otherwise

Now evidence is in support of whom ?

The cost benifit of using sfdr is very low
It is a very expensive proposition to include sfdr into Sam or bvraams except for specialised long range bvraams.

Meteor is very expensive for example.

In the coming years when costs go down expect sfdr in any new Sam and bvraam .
 

Shashank Nayak

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View attachment 40970It thought it as XRSAM.................
what's it then Project star... Also Russia agreeing to Brahmos sales to Philippines, at the cost of angering China, suggests that India is close to mastering Liquid fuelled ramjet technology. Because if India comes up with a Brahmos equivalent with India ramjet engine then Russians won't be making any money..
 

porky_kicker

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porky_kicker, what if we use sfdr how will it affect the range.
Range is primarily determined by onboard fuel carried

Sfdr allows for throttlable thrust management hence allows for conservation of fuel and utilisation of saved fuel for greater thrust during end game maneuvers.

Basically it allows for greater NEZ compared to other propulsion systems.

Range increase is not that much given the same amount of fuel what differs is the kinematics vis a vis coasting velocity / powered on velocity

It is a complicated subject which i am not much informed
 

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