Canard turboprop aircraft. A canard is a lifting surface mounted forward of the wings.


Canard turboprop aircraft 180 Avanti, a speedy and efficient business turboprop combines the best of the turbofan and turboprop, is a weird airplane. Apr 1, 2021 · The Starship was the first full composite business class aircraft to earn an FAA certification. 65 and a large turboprop engine with a thrust specific fuel consumption 25% lower than a modern high-bypass ratio geared turbofan. The lifting-canard wing concept relies on the premise that a properly designed canard (forward wing) will always stall first, pitching the nose of the aircraft down and preventing the main wing, the primary lifting surface, from ever stalling. The Avanti P180 is a twin-turboprop business aircraft constructed of aluminum and composite materials. since build. 98m/s. Sep 5, 2024 · The Beechcraft Starship is a twin-engine turboprop aircraft developed by Beechcraft in the 1980s. It uses two Pratt & Whitney Canada PT6A-67 turboprop engines in a pusher configuration. There are another airplane that used canard but not elevator, like Tupelov Tu-144. It was designed as a high-performance business aircraft, capable of flying at speeds of up to 400 knots (740 km/h). It featured a canard-like revolutionary design, an all-glass cockpit, and a fully composite construction which made it the first composite business class aircraft to get FAA certification. I now fly for Delta Airlines and live south of Atlanta. I filmed it a few days ago at th Apr 12, 2022 · The Most Fuel-Efficient Turboprop Twins FLYING looks at the aircraft in this class that give you the most miles per gallon. The Starship featured a number of advanced design features, including a composite airframe, a canard configuration, and a pusher propeller. The main wing, canard and horizontal stabilizer which all contribut Aircraft For Sale Across The Nation Trade-A-Plane - the world's leading market for airplanes, engines, aircraft parts, and aviation accessories since 1937. 4 7 An aircraft whose engine is inside the fuselage (e. com This is a list of canard aircraft, Proposal with variable geometery wings, free-floating apex and canards. Entry into service for the electric-powered aircraft is projected for 2027 after successful integration and testing of the propulsion system. [5]. The first phase was the preliminary design of LCBAA, while in the second phase the Long EZ aircraft was modified to serve as a technology demonstrator. The Avanti, first proposed in the late '70s and certified in 1990, was a direct outgrowth of the canard craze of the day. The configuration is a three-lifting surfaces airplane with rear Canard Pusher No 57 Rutan Aircraft. With its small canard wings and rear-mounted pusher engines, the Starship looked nothing like the other business planes of the day. Aircraft NC-14 is on display outside at the Southern Museum of Flight. 180 Avanti is a twin-engine pusher turboprop business aircraft, built by the italian aircraft manufacturer Piaggio Aerospace. Aug 5, 2011 · The original VariEze was a minimalist design with a Volkswagen engine and no electrical system. F. fighter) and has an aft tail 0. IVA IT03748280108&o First flight for our latest design. Klaus Kuehl Imhofstr. , boundary layer ingestion, alternative fuel, smart structures, low noise propellers, etc. Canard elevons attached directly to the side-stick by a pair of short rods controlled both pitch and May 13, 2022 · This paper deals with the estimation of propulsive effects for a three-lifting surface turboprop aircraft concept, with rear engine installation at the horizontal tail tips, conceived to carry up Jan 8, 2025 · This fixed vertical surface keeps the aircraft aligned with its intended flight path, acting like a keel on a boat. The Beechcraft Starship is a composite business aircraft with no tail, a swept wing, and variable geometry canards. THE CANARD PUSHER NO 57 Oct 88. The Apr 19, 2012 · From the beginning, Piaggio Aero intended the Avanti to be a turboprop that played in the same niche as light jets but with better economy and a larger cabin. Jan 1, 2025 · I therefore became an expert on how to trailer a partially built canard aircraft project across the US. This concept seems to borrow a lot from Rutan with a canard that will stall before the main wing for safety’s sake. RUTAN AIRCRAFT FACTORY, INC. Seller: K-aircraft Jets & Props, Inh. Aug 13, 2005 · The general layout has been flown in simulation software as a jet, as a pusher piston/prop, pusher turboprop (Allison 450), as a tractor piston/prop, and as a tractor turboprop. 2b 86830 Schwabmuenchen Germany Tel: +49 (0)82329964961 Contact seller The aircraft is the product of the PAK FA ''prospective aeronautical complex of front-line air forces'') fighter programme, which is intended to be the basis for a family of stealth combat aircraft. This aircraft configuration has been assessed by means of a Multidisciplinary Design Analysis and Optimization Mar 7, 2023 · The design is one that would work well for new pilots, giving them the comfort of an added engine, and the comfort that a canard-configured aircraft like the V-Twin is next to impossible to stall (as its stall speed is in excess of 100 kn) and that makes it next to impossible to spin. Pushers may be classified according to lifting surfaces layout (conventional or 3 surface, canard, joined wing, tailless and rotorcraft) as well as engine/propeller location and drive. [2] This paper deals with the experimental assessment of the aerodynamic characteristics of an innovative large turboprop aircraft. The updated cabin ensures passenger comfort while the exterior features a fresh 2024 paint job. The air intakes are to either side of the rear fuselage. Beechcraft's Starships has several unusual features, like its canard wing configuration and pusher propeller engines that sit at the aircraft's rear. [6] North American X-10: USA: Jet: Experimental: 1953: Aug 23, 2010 · Most canard aircraft such as Burt Rutan's designs increase the efficiency by having both the canard, which controls pitch like the typical horizontal tail, and the main wing add to the overall The Beechcraft Starship is a twin-turboprop six- to eight-passenger pressurized business aircraft produced by Beech Aircraft Corporation. The canard separated in flight, and Drybread was killed. Jetcruzer International, based in California, has initiated test flights for the first remanufactured canard-configured Jetcruzer 500 turboprop aircraft with plans to develop a zero-emission hydrogen The Piaggio Avanti P180 II is a high-performance twin-engine turboprop aircraft known for its unique aerodynamic design, impressive speed, and luxurious comfort. The original layout was of a low wing canard configuration, aircraft powered by a pusher turboprop, and built around a 30 mm Gatling gun capable of destroying light armored vehicles. Although regional jets ensure a large operative flexibility, they are usually not The design of a large-capacity turboprop aircraft (increasing the number of passengers from 70 to 130–150) leads to heavier aircraft, with a larger wing area, increased wingspan, and, in turn The Luxurious Turboprop The Beechcraft Starship 2000. The aircraft three-view is shown in Fig. Morlaix, France - March 30 2022: The Dassault Rafale is a twin-engine, canard delta wing, multirole fighter aircraft used by the French Navy as well as the French Air Force. The design incorporates a low forward wing and a high main wing with a leading-edge droop installed on the outboard panel and tip fins mounted on the wing tips. The Laser 300 is a general aviation turboprop pusher aircraft utilizing a canard configuration. The range is 2,592km and the service ceiling is 12,500m. Sep 20, 2022 · This business aircraft is constructed of aluminum and composite materials that form three main flying surfaces: the main wing, the T-tail and, most importantly, the canard foreplane. Its fuselage is that of the XL-RG, with the addition of the single, vertical surface which replaces the twin end 3 An aircraft whose engine installed at the aft fuselage and has an aft tail 0. Apr 11, 2014 · More recently, the three-surface layout (with both canard and conventional tail) has appeared, carrying at least theoretical advantages from both canard and conventional layouts. 5 5 Glider (with an aft tail) 0. Ordered by model number, Lockheed gave most of its aircraft astronomical names, from the first Vega to the C-5 Galaxy. It has a three-surface configuration, with wings straight through the fuselage, canard wings attached to the nose and regular horizontal stabilisers (in the form of a T-tail). com The Piaggio Avanti P180 II is a high-performance twin-engine turboprop aircraft known for its unique aerodynamic design, impressive speed, and luxurious comfort. A canard is a lifting surface mounted forward of the wings. Modern jet like performance development by PIAGGIO and GATES LEARJET. Sep 29, 2024 · Canard aircraft are not any better than conventional designs in terms of lift or L/D efficiency. May 12, 2022 · Considered by many as an aircraft ahead of its time, the Beechcraft Starship was designed by the owner of Scaled composites, Burt Rutan. The single-engine turboprop market has grown considerably in recent years as aircraft buyers looking to step up from piston models realize they can achieve quite a lot of utility and performance This is a list of aircraft produced or proposed by the Lockheed Aircraft Corporation from its founding as the Lockheed Aircraft Company in 1926 to its merging with Martin Marietta to form the Lockheed Martin Corporation in 1995. (Scaled Composites) Even while the Starship was under development Beechcraft, which acquired Scaled Composites in 1985, was already looking at a jet-powered variant. Avtek 400 twin-turboprop canard utility airliner; Ayres. 45 4 An aircraft whose engine installed under the wing and has an aft tail 0. It pulled the concept off. 00 Overseas (Airmail) $16. More importantly it has the canard on top of the cockpit and a single, conventional vertical stabiliser. /P. Jonathan Welsh. [12] [13] [14] N5439N Built by Steve Drybread. May 31, 2010 · The Unique design, twin turboprop has a 3 Lifting Surface Configuration. Canard winglets would be desirable in two instances: if a canard with high dihedral or anhedral results in unfavorable aircraft flying qualities; or if a canard with high dihedral or anhedral resulted in the impingement of canard downwash on the main wing, causing longitudinal trim issues and a possible loss of aerodynamic efficiency. It has often been said that it is Burt Rutan's favourite design. Most recently I have had further discussions of what will continue Burt's EZ legacy, and in an aircraft as great and useful as a LongEZ or a Cozy. Manufactured by the Italian company Piaggio Aerospace, the P180 Avanti II builds upon the success of its predecessor, the original Avanti, with upgraded avionics, enhanced performance a cruise Mach number of about 0. The ability to connect buyers and sellers of aircraft and parts in a logical, safe, and honest manner allows for easier transactions and the ability to find what you are really looking for. (AASI) is easy to recognise: it has a canard configuration with a pusher prop at the end of the fuselage. The Piaggio P. The configuration is a three-lifting surfaces airplane with rear engine installation at tail tips, conceived to carry up to 130 passengers and targeting a minimum economic and environmental impact, which is competitive with regional jets on short and medium hauls. In service since 1990. The aircraft is designed for fuel-efficient long-range flight, with a range of just over 2,000 miles (3,200 km). The superposition principle applied to well established formulations valid for two lifting surfaces is not a reasonable approach to calculate the downwash of a canard-wing-tail layout, and this paper demonstrates that such a basic technique leads to Jul 7, 2022 · The Piaggio P. The evaluation consisted of a ground test program on component panels to select the shell material and a flight test program on the aircraft with and Feb 18, 2023 · Designed in 1982, it was the first fully composite business aircraft, making it stronger yet lighter than others in its class. Aircraft NC-28 is on display at the Queensland Air Museum, after it was used by the Queensland Institute for Aviation Engineering in Caloundra. Jun 17, 2019 · The authors performed viscous numerical simulations to calculate the aerodynamic interference among aircraft parts on hundreds configurations of a generic regional turboprop aircraft, providing Jun 1, 2023 · This paper introduces a semi-empirical model to predict the downwash gradient at the horizontal tail of a three-lifting-surface aircraft. Velocity Aircraft Incorporated o p o S e d s n t r 2 h a 2 9 f 9 1 c 0 c 8 m 3 7 9 u h 2 5 0 a a u 5 1 1 u 2 a r h M g f 1 a 4 t 2 7 5 9 l 4 , 1 8 · Shared with Public 3 days ago · A Garmin suite delivers a quality glass-panel experience, including dual G600s, GTN 650/750, and Avidyne EX600. The fractional aircraft operator Avantair was Piaggio's largest client, with a fleet of 57 Avanti aircraft, [28] before they went bankrupt and the fleet was liquidated. The aircraft performed poorly in the market, and only six remained operational as of 2020. An overview of this market scenario highlights that this segment is evenly shared between regional turboprop and jet aircraft. A pusher aircraft is a type of aircraft using propellers placed behind the engines. But this Piaggio P180 Avanti is Velocity, Inc. Although regional jets ensure a large operative flexibility, they are The Velocity V-Twin is a four-seat (with a five-seat option), retractable tricycle landing gear, composite construction aircraft with a twin engine pusher configuration and the canard layout of the Velocity XL single engine aircraft. The Starship seats up to eight passengers. I completed the 40 hour test phase in early 2013 and the aircraft is signed off and fully operational. List of civil aircraft is a list of articles on civilian aircraft with descriptions, which excludes aircraft operated by military organizations in civil markings, warbirds, warbirds used for racing, replica warbirds and research aircraft. The Starship was also the first turboprop pusher – in which the turboprop engines are placed at the rear of the aircraft – to be certified by the Federal Aviation Administration (FAA). See full list on pilotmall. May 6, 2021 · An overview of this market scenario highlights that this segment is evenly shared between regional turboprop and jet aircraft. This configuration called a canard (French for “duck”), is still used on some modern aircraft designs. U. Avtek 400. An aircraft includes a fuselage, a main wing pivotally coupled to an aft portion of the fuselage, and a canard coupled to a forward portion of fuselage, wherein the main wing and the canard are configured to be connected together for supersonic flight and disconnected from each other for subsonic flight. 455 0. The P180 Avanti II can climb at the rate of 14. [80] The Beechcraft Starship is a twin-turboprop six- to eight-passenger pressurized business aircraft produced by Beech Aircraft Corporation. It can deliver 330 shp:D , but was electronically limited to 230 shp to be installed on a C182, this airplane was elongated 18” to compensate weight, gear box reduction is 25-1, prop RPM 2560, engine weight 132 lbs:envy: , 5000hrs to overhaul:banana: . 6 seats, turbocharged with 6 seat oxygen and all glass panel!Find more information on our website:Www. The airplane was destroyed, the nose crushed back to the pilot's seat. ) and related content, including their armament, tactics, equipment, and units. Nearly 1,000 proud Velocity owners have assembled and fabricated parts to complete the aircraft of their dreams in a process that takes around 2,000 hours of work. That quite understandable because it is fighter jet that required high precision control. The executive transport aircraft has an unusual canard design with a pusher engine configuration. Canards are generally placed to stall before the main wing, which limits the max lift that can be produced. This visionary aircraft, with its canard design and turboprop pusher engine and other out-of-this-world features looked as if it was meant for space. Sep 18, 2019 · I have seen that there is kind of sonic aircraft like B-1B Lancer that used elevator and canard or fins at the same time for pitch control. This canard aircraft with pusher props is smaller than the Starship. While being flown by its owner, Charles Bracken, the CB540 aircraft struck high tension power wires near Lapeer, Michigan on 19 June 2004, and crashed into the ground. A canard isn’t a single thing, though—its use is part of a unique-looking aircraft design. Ayres Let L 610 regional airliner; Dornier 228 turboprop utility aircraft; Dornier 328 turboprop feederliner; Jun 12, 2009 · From the first stroke of his pen, he wanted to design safe aircraft. Pusher aircraft are unique design solutions to particular design goals for a given airframe. The company offers pre-molded kit planes giving customers have access to customization, builder support, flight training, and conditional inspections. 213 0. Its canard wing and continuously varying fuselage shape make it one of the most remarkable business turboprops. This paper deals with the experimental assessment of the aerodynamic characteristics of an innovative large turboprop aircraft. , April, July, Oct. It was It is a canard layout powered by a pusher turboprop engine, and a high, swept wing carrying endplate fins on the tips. 30 P-180 delivered until 1995 including 3 for Italian Air Force. The main wing sits in the turbulent wake of the canard, which degrades its efficiency. Building 13, Airport Mojave, CA 93501 805-824-2645. The ST50 is a single engine turboprop aircraft with the engine in the rear fuselage, driving a pusher propeller. The canard is one design tool that engineers have played with over the years. Updated Apr 11, 2022 10:18 PM EDT. Despite its advanced design, the Starship Nov 15, 2019 · NC-6 is on display in Liberal, KS, at the Mid-America Air Museum. Manufactured by the Italian company Piaggio Aerospace, the P180 Avanti II builds upon the success of its predecessor, the original Avanti, with upgraded avionics, enhanced performance dε/dα Canard on Tailplane Wing on Tailplane Wing-Canard on Tailplane 0. g. The Beechcraft Starship is a light business turboprop that can accommodate six to eight passengers and fly nearly 1,800 mi (3,000 km). The Beechcraft Starship is a twin-turboprop six- to eight-passenger pressurized business aircraft produced by Beech Aircraft Corporation. Jun 12, 2009 · From the first stroke of his pen, he wanted to design safe aircraft. If built, this would have been one of the few designs with both canards and horizontal tail surfaces, like the later Su-27 Flanker varients and S-37. The aircraft weighs around 3,402kg and its maximum take-off weight is 5,239kg. Aircraft produced [12] Model name First flight Number built Type Velocity SE: 268 Canard homebuilt Velocity XL: 190 Large fuselage canard homebuilt Velocity XL5 86 5-seat canard homebuilt Velocity TXL: 18 Turbocharged canard homebuilt Velocity V-Twin: 27 4-5 seat twin engine canard homebuilt Velocity Turbo: 1 6-place prototype canard turboprop Jan 7, 2024 · The Beechcraft Starship is a light business turboprop that can accommodate six to eight passengers and fly nearly 1,800 mi (3,000 km). A noise control strategy for a small twin engine turboprop aircraft is evaluated. 3 Table 6. This work is focused on how the propulsive system affects the horizontal tailplane aerodynamics and, consequently, the aircraft’s static stability characteristics using wind Mar 3, 2022 · This paper deals with the experimental assessment of the aerodynamic characteristics of an innovative large turboprop aircraft. Surviving aircraft This enabled the new canard to be designed with less span, reducing wetted area and thus drag. Avionics: Rockwell Collins Pro Line 4 Engine: 2x 2 × Pratt & Whitney Canada PT6A-67A The Piaggio P. 00 Back issues $ 3. 1. This single engine turboprop aircraft developed by Advanced Aerodynamics and Struc­tures Inc. In the California desert’s Antelope Valley, next to Edwards Air Force Base, a young engineer named Burt Rutan was designing aircraft with a small forward wing, or canard, that made his aircraft On a canard aircraft, the forward wing is designed to stall prior to the main wing, thereby pitching the aircraft down and restoring lift to the main wing. Initial detailed research and studies of a variety of aircraft designs highlighted one spectacular design realized in the beautiful Italian Corporate 11-seat Turboprop Piaggio Avanti P180. These tests show how canard wake crosses the horizontal tail plane affecting the aircraft longitudinal stability. There are a few examples of canard aircraft around, but the most famous is probably the Beechcraft Starship. velocityaircraft. 2b 86830 Schwabmuenchen Germany Tel: +49 (0)82329964961 Contact seller Viale Generale Disegna, 1 17038 Villanova d’Albenga Savona, Italy Phone +39 0182 266 050 C. Sukhoi's internal designation for the aircraft is T-50. Apr 30, 2024 · The first production aircraft flew on April 25th, 1989. It also did not have a central tail, like most aircraft. The Su-57 is the first aircraft in Russian military service designed with stealth technology. The new canard has a negligible rain trim, and rain adds only 2 knots to the stall speed. Dec 16, 2022 · With its canard whiskers and T-tail the Triumph was a stunning looking aircraft. The model was tested over a range of -6 to 50-deg angle-of-attack and 20 to -20 deg sideslip. 2. 179 In Figure 14, experimental and numerical flow visualization has been used to visualize the wake during a wind tunnel test. For historical interest, pusher aircraft are also classified by date. I completed my ERacer N382RB and flew the first flight on 6 Oct, 2012. The ’70s brought us the popular notion that for the past 70-ish years, airplane designers had been building it all wrong, and the twin pusher turboprop Piaggio Avanti, a plane… Mar 28, 2020 · Whoever piloted the turboprop also only has praise for its stability and silence on board. Notable for its unusual canard design and extensive use of carbon fiber composite, it did not sell many units and production ceased in 1995, only nine years after the Starship's first flight. Save In this striking image, a young man performs an impressive mid-air backflip against a mountainous backdrop, showcasing athleticism, skill, and fearlessness. Published quarterly (Jan. A community for fighter jet enthusiasts, to discuss and research armed, high-performance, fixed-wing combat aircraft, generally small to medium sized, with one or two crewmembers and one or two turbojet or turboprop engines (fighter, attack, CAS, COIN, etc. Fun Fact: On the Wright brothers’ first aircraft, the horizontal stabiliser was placed at the front of the plane. Its unorthodox design is unique for a corporate type aircraft in that it features three flying surfaces-the canard foreplane, main wing and T-tail. 65 6 Canard aircraft 0. The noise control strategy consisted of a composite shell suspended inside the aircraft on isolation mounts. Starship Design Firsts The Starship took its first flight on February 15, 1986. The Beech Aircraft Corporation fully developed the design for production, obtaining FAA certification for the business transport market. [77] [78] In May 2017, 220 aircraft were in operation around the world, [79] with 89 being first-generation Avanti, 126 second-generation Avanti II and 6 Avanti EVO models. Also the Beech has vertical stabilisers at the wingtips. This King Air C90 is a logical first twin turboprop for owner-flown or managed aircraft operations. This aircraft configuration has been assessed by means of a Multidisciplinary Design Analysis and Optimization a cruise Mach number of about 0. A pusher aircraft is a type of aircraft using propellers placed behind the engines and may be classified according to engine/propeller location and drive as well as the lifting surfaces layout (conventional or 3 surface, canard, joined wing, tailless and rotorcraft), Some aircraft have a Push-pull configuration with both tractor and pusher engines. S. has 35 years of building high performance aircrafts. & Canadian subscriptions $14. 50 Piaggio P180 Avanti II twin-engine turboprop business aircraft performance. The Jetcruzer has vertical stabilisers placed at the wing tips. ), electric and/or hybrid propulsions systems Oct 17, 2022 · Canards tend to be efficient and fast at cruise, even on limited power, though most require a good deal of runway to work with, much more than conventionally configured aircraft. In appearance, the Piaggio P180 is unlike any other aircraft. The feasibility of the canard design was proven by both the powered and unpowered versions of the MXY6 by the end of 1943, [7] and the Navy were so impressed by the flight testing, they instructed the Kyushu Aircraft Company to design a canard interceptor around Tsuruno's concept. This paper deals with the estimation of propulsive effects for a three-lifting surface turboprop aircraft concept, with rear engine installation at the horizontal tail tips, conceived to carry up to 130 passengers. Notable for its unusual canard design and extensive use of carbon fiber composite, it did not sell many units and production ceased in 1995, only six years after the Starship's first flight. The Avanti COZY CLASSIC III • $40,000 • JUST REDUCED • 1997 Cozy Classic III, TTAF is 181 hrs. The Velocity is a composite built cross country machine. (photo: Peter Davis) AASI Jetcruzer Canards are especially detrimental to stealth designs, specifically because they have to be engineered as such to not induce too much of a change in radar cross section at certain angles, the X-36 is an example of an aircraft who's canards are surprisingly well engineered to be stealthy without sacrificing control or maneuverability, 6th gen Combining these requirements is virtually impossible based on a conventional design or on simple canard concepts. Sep 14, 2024 · This is a walkatound video of a rare aircraft the Beechcraft Starship Canard configured twin turboprop executive airplane. [1] Construction was of metal throughout. Composite materials Apr 11, 2008 · GFL 2000 Turboprop. In general, pusher aircraft are as safe as any puller style aircraft, but some considerations are required by the designers and crews that are otherwise less critical in puller aircraft. Few aircraft designers are willing to stick their neck out into such an environment; that the Beechcraft Starship is widely regarded as a failure - Beechcraft actually This Airplane Pretty Won All The Bragging Rights At Oshkosh!Tom Duley, Builder of this Turboprop Velocity XL RG, takes a moment to share a few details of thi The Starship has a true canard configuration. The canard allows the main wing to be positioned further back and to be smaller in size, decreasing the overall weight of the aircraft. Raytheon’s adventure with historic Beechcraft ended in 2006 when it sold its aircraft division to Goldman Sachs, which renamed the company as Hawker Beechcraft. ) by. Executive transport aircraft. These two design features May 6, 2021 · This paper proposes a feasibility study concerning a large turboprop aircraft to be used as a lower environmental impact solution to current regional jets operated on short/medium hauls. Engine is a Lycoming IO-360 180 HP with 201 hrs. the Jetcruzer has a canard configuration with Dec 31, 2022 · It is intended that this Special Issue “Turboprop Aircraft Design and Optimization” will serve as a venue for discussions about innovative turboprop concepts, application of enabling technologies (e. The cabin could seat six to seven passengers, and incorporated quick-change seating, allowing rapid conversion for freight. The executive transport aircraft has an unusual canard design Indeed the P180 is one of the fastest propeller aircraft around. Conclusion. The maximum and cruise speeds of the aircraft are 732km/h and 593km/h respectively. xssagzyxk hrfpowv vpiimj goolx gklpc tlwdt ybs gnz ekx ygsx