omaebakabaka
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What do you mean, for its size f-35 does blend in vs Rafale from geometrical angles and lines point of view.It's not what we can see.
What do you mean, for its size f-35 does blend in vs Rafale from geometrical angles and lines point of view.It's not what we can see.
Single engine does put some aspect ration limits on the whole frame.I think the F35 wings are too small.
It's not the case of M2000, or Gripen for exemple.Single engine does put some aspect ration limits on the whole frame.
2000/Gripen are different class vs F-35 plus aerodynamics are different from design povIt's not the case of M2000, or Gripen for exemple.
The wings load of F35 is far too heavy. This is why we can see even in straight flight these vortex.
See F16 at the beginning of its life, ie as a really light fighter : no such vortices.2000/Gripen are different class vs F-35 plus aerodynamics are different from design pov
Perhaps it has to do with the fact that they are meant for carrier and multirole.....design aspects are influenced by objectives and strategy of the host countries requirements in this case US. It is kinda hard to judge the details....can't really compare f-16 to f-35 in any sense. For its size and capabilities it is an extremely well designed plane aero wise and clean in my opinionSee F16 at the beginning of its life, ie as a really light fighter : no such vortices.
F16 bk 50 and later have the same bk10 wings : now they are too small, so too loaded.
What are the advantages of F4 over F3R??Some news, in french, about the first flights for F4.1 release.
New avionics addition , gan module , and some other upgradeWhat are the advantages of F4 over F3R??
France has launched flight trials of the latest F4 standard of the Dassault Rafale combat aircraft, the Ministry of the Armed Forces announced on 20 May.
Two F4-1 standard Rafale combat aircraft took part in flight trials in April, flying realistic tactical scenarios alongside other French aircraft types. (Ministry of the Armed Forces)
The tests of an F4-1 configured Rafale took place out of Istres airbase in southern France from 26 to 29 April. They were conducted under the stewardship of the Directorate General of Armament (DGA).
“Eight complex missions representing 50 aircraft sorties were carried out by test crews from the DGA, the French Navy, the French Air and Space Force, and Dassault Aviation,” the ministry said, adding the trials saw two Rafales configured to the F4-1 standard operate as part of a wider aerial component of up to eight aircraft, performing realistic tactical scenarios.
News of the commencement of flight trials came some two-and-a-half years after the Rafale F4 upgrade was formally launched. As noted by Dassault in January 2019, the F4-standard will include enhancements to the Thales RBE2 active electronic scanned array (AESA) radar, the Thales TALIOS long-range airborne targeting pod and the Reco NG reconnaissance pod; upgrades to the aircraft's communications suite; improved pilot helmet-mounted displays; a new engine control unit; and the ability to carry new weaponry such as the Mica Next-Generation (NG) air-to-air missile and 1,000 kg Sagem Armement Air-Sol Modulaire (AASM) modular air-to-ground precision weapon.
Rafale also is made for carrier, and is a real multirole bird....Perhaps it has to do with the fact that they are meant for carrier and multirole.....design aspects are influenced by objectives and strategy of the host countries requirements in this case US. It is kinda hard to judge the details....can't really compare f-16 to f-35 in any sense. For its size and capabilities it is an extremely well designed plane aero wise and clean in my opinion
Doesn't change my opinion that it ended up as white elephant though
As said by @Lonewolf : New avionics addition , gan module , and some other upgradeWhat are the advantages of F4 over F3R??
Rafale: the F4 standard is revealedWhat are the advantages of F4 over F3R??
Thanks this is very detailed. I guess next batch for india will be F4 standard.Rafale: the F4 standard is revealed
In January 2019, when the first Rafale to the F3R standard arrived in the Air Force, the Minister of the Armed Forces took advantage of a visit to the Dassault Aviation plant in Mérignac to officially launch the development of a new standard. major, the F4. Enough to allow the aircraft to increase its operational performance, but also to remain competitive in the years to come, especially against the Lockheed Martin F ‑ 35.
On the F3R standard, the latest to date for the Rafale, efforts have mainly focused on updating the software and improving the sensors and armaments: AESA antenna for the RBE2 radar; integration of the Meteor long-range air-to-air missile; new TALIOS laser designation pod (Targeting Long-range Identification Optronic System); integration of GBU ‑ 16 and AASM Bk.3 bombs. With the F4 standard, the idea this time is to focus on issues of connectivity and network combat, which implies profound changes in both software and hardware. And, for the first time, the perfect technical interoperability of the Rafale fleet could well be undermined with an F4.1 standard for the existing Rafale and an F4.2 for the 58 aircraft still to be delivered to France. While all the devices will receive software updates and will be able to integrate the various modernized modular elements, such as the AESA radar or a new OSF (Frontal Sector Optronics), only F4.2 devices will receive all the hardware modifications of the standard. F4, especially in electronic warfare. A priori, these aircraft should also have precautionary measures for deeper modernizations in the context of subsequent standards, or a possible mid-life renovation of the Rafale.
Connectivity, engagement and availability
The first risk-lifting studies on the Rafale F4 standard began in 2017, the scope of the standard being determined the following year for a development launch in January 2019. At present, if the ambitions of the DGA and the GIE Rafale International on this new standard are clearly defined, all the details of the configuration would not have been fixed. As always, compromises will have to be made between operational needs, respect for the budgetary envelope and industrial imperatives. The open architecture of the Rafale should allow an incremental implementation of the new standard, with certain functionalities available from 2022, the validation of the complete standard not taking place until 2024 for delivery to the forces in 2025.
• interconnectivity;
• device support and availability;
• improvement of sensors;
• modernization of armaments.
In these different fields, many innovations have appeared in recent years. Thus, the computer components of modern weapon systems today increasingly rely on artificial intelligence for massive data processing, which has become essential for managing the complexity of the battlefield, but also for improving tools. predictive maintenance. Likewise, advances in applied chemistry have made it possible to improve missile propulsion, or to make the use of gallium nitride (GaN) affordable, which improves the performance of the AESA antennas of the Rafale's self-protection system. , the famous SPECTRA.
Communication and connectivity
If the Rafale were to have only one flaw, it would probably be its radio. Without being catastrophic, it seems quite far from current standards in terms of signal strength and clarity. With the F4 standard, the Rafale will finally be equipped with a brand new digital communication system which should improve pilots' situational awareness, including in electronically contested environments:
• the devices will thus receive CONTACT software radio, the new standard of the French armies allowing the various actors present in the theater to share a common operational image;
• a new intra-patrol tactical data link, discreet and directional, should also integrate the Rafale, alongside the current L-16. This link will be based on three-dimensional waveforms (FO3D) generated by digital synthesis;
• the Rafales should be equipped, at the bottom of the drift, with a military-grade, encrypted, discreet and SYRACUSE IV compatible SATCOM, which could be derived from the SAKaR unveiled by Thales in November 2018;
• the management of these communication sets, in addition to the existing data links, should be entrusted to a new generation of communication servers, possibly derived from Thales NEXENs, making it possible to simplify the task of the crew while ensuring encryption and cyber data protection.
All of this equipment should make it possible to create real communication networks within a Rafale patrol, but also, via SATCOM and CONTACT, throughout an entire theater of operations. Each pilot will thus have access to an extended tactical situation allowing long-range network combat, even in complex environments. The Rafale can also serve as a radio relay between ground troops and metropolitan decision-making centers, or follow the evolution of a tactical situation live from the start of their transit phase. In many respects, this is the real raison d'être of the F4 standard, which allows the Rafale to catch up with its connectivity delay on the F-35, mentioned in 2017 by the chief of staff of the Air Force in front of the National Assembly.
Sensors and interface
In line with the F3R standard, the F4 should bring improvements in terms of detection. For the AESA RBE2 radar, the modifications will mainly be software with the addition of a GMTI (Ground Moving Target Indicator) mode for the detection and tracking of mobile land targets, as well as an ultra-HD mode for imaging. long range radar. Mode interleaving should be further improved, in part thanks to the continued increase in computing power offered by the Rafale's open architecture, which should be completely modernized and made more resistant to cyber attacks. If the GaN-based AESA technology today seems too expensive to be applied to the antenna of an RBE2, it should be applied to those of the SPECTRA system, responsible in particular for wiretapping and jamming. SPECTRA should thus gain in frequency agility, angular precision, detection speed and transmission power, while operating over a wider range of frequencies, against aerial or surface contact. In terms of sensors, the great "novelty" should relate to the return of an IR channel on board the OSF, a capability abandoned a few years ago, but which was requested in particular by the French army. Indian air.
In terms of interface, the choice was made not to upset the existing ergonomics. In the cockpit, the side screens have been slightly enlarged and equipped with a new touch interface. The great ergonomic novelty should therefore be a helmet display, planned at the start of the program, but canceled twice in the past. Although the system is eagerly awaited by the pilots, all the obstacles have not yet been overcome. Indeed, the financial and operational logic pushes towards the choice of an Israeli solution already integrated on the Rafale export, while Thales logically militates for a national solution.
Armaments
After the integration of the Meteor into the F3R, the Rafale F4 armaments panel should expand further:
• the SCALP EG missile should be reconditioned by MBDA in order to deal with obsolescence and cell aging. The first refurbished SCALPs will be delivered next year and will serve until the early 2030s;
• AASM armament should evolve further, with the appearance of a simplified Bk.4, devoid of propulsion and optimized for close air support. A 1000 kg version of the AASM should also be integrated into the Rafale in the coming years, replacing the GBU ‑ 24;
• but the great innovation in terms of armament will be the MICA ‑ NG which will complete the Meteor on the medium range. If it maintains the aerodynamics, mass and balance of the MICA, the MICA ‑ NG will be a highly efficient missile. The radar-guided version will have a more powerful AESA antenna, but also more resistant to jamming. The MICA ‑ IR infrared seeker will be entitled to a new matrix sensor that is more sensitive and capable of better discriminating against adverse decoys. Finally, the miniaturization of the electronic compartment allows the transport of more propellant for the engine, which has a double impulse capacity. Enough to increase the MICA's range by 30%, while allowing it to keep energy in reserve to maneuver during the interception phase.
It should be noted that the integration of laser-guided rockets and the development of a new nuclear missile are the subject of separate programs and are therefore not taken into account in the context of the F4 standard.
Support and availability
As with every standard change, significant efforts have been made in terms of Maintenance in Operational Condition (MCO) and use costs, this time with a more extensive integration of the latest digital technologies. Today, the Harpagon technical restitution and logistics management system already makes it possible to do without a large part of periodic inspections on the Rafale, in particular by improving the remedial treatment of breakdowns and by making it possible to better anticipate preventive maintenance. The F3R standard already integrates diagnostic assistance functions using the data collected by the hundreds of sensors distributed throughout the cell of the device.
However, improving algorithms and computing power will make it possible to multiply the collection and use of massive data after each Rafale flight. Enough to set up, in the years to come, a real forecast maintenance which will further reduce the cost of operational support and improve availability ... if all the spare parts are not monopolized in OPEX, which is another thing. problem.
With the F4 standard, the entire logistics chain will therefore be updated in order to prepare for the gradual generalization of forecast maintenance methods. The Harpagon system will undergo a new development, miniaturized sensors will be integrated into the MICA ‑ NGs and the M88 reactor will receive a modernization of its FADECs, with new computers providing more data processing power. For Safran Aircraft Engines, massive collection of technical data is essential to improve engine efficiency, reduce maintenance costs, but also prepare for the future, in this case the motorization of the Franco-German SCAF.
As we can see, the successive standards of the Rafale bring their share of incremental modernizations, and the F4 is no exception to this rule. If, externally, the new standard does not seem to induce such significant changes as the F3R which saw the arrival of the RBE2 AESA and the Meteor, the evolution is nevertheless much more impressive on the numerical level, promising a major operational breakthrough in terms of tactical situational awareness, network-centric combat, electronic warfare, cyber protection and passive detection. Better still, the F4 is now preparing for the future evolutions of the Rafale, whether it concerns predictive maintenance, multistatic detection, precautionary measures for future plate radars distributed over the airframe of the aircraft or the improvement of electronic warfare capabilities, including offensives. Enough to allow the Rafale to remain a formidable adversary in the decades to come, even in the face of stealth planes.
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