The lead section of this article may need to be rewritten.(September 2023) |
Richard Jenkins | |
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Born | November 1976 |
Richard Jenkins is a 46 year old engineer from Lymington, UK. He is known for engineering and sailing wind-driven vessels on land, ice, and water. In 1999, he founded the Windjet Project while studying mechanical engineering at Imperial College. Since then he has designed, built, and tested four separate speed record craft. [1] Jenkins is currently the founder and CEO of Saildrone, [2] a company that designs, manufacturers, and manages unmanned surface vehicles that sail the world's oceans collecting science data. In 2019, SD 1020 became the first unmanned vehicle to complete a circumnavigation of Antarctica, [3] crossing every longitude line in the Southern Ocean. [4]
Jenkins was born in England to Australian parents. He was raised in Lymington, a small village near Southampton and on his grandfather's farm in Western Australia. [5] He became interested in sailing and engineering at a young age: he was dinghy sailing at age 10, working on the last airworthy Short Sunderland flying boat at age 12, building an International Moth dinghy in his early teens, and doing design work for super maxi yachts while attending college. He first crossed the Atlantic when he was 16. [6] He also helped to sail the Matthew, a replica of John Cabot’s 15th century caravel in which the explorer discovered the island of Newfoundland. [7]
On 26 March 2009, Jenkins broke the world land-speed record for a wind-powered vehicle. [8] He reached 126.1 mph (202.9 km/h) in his land yacht Greenbird on Ivanpah Lake, a dry lake in California's Mojave Desert. [9] The previous record of 116 mph (187 km/h) was set by Americans Bob Dill (engineer/designer) and Bob Schumacher (pilot/builder) on 20 March 1999, driving their wind-powered vehicle the Iron Duck in the same location. [10] "Top speed is actually quite scary. The structure and tyre grip is all at the limit, so keeping it in a straight line under full control takes full concentration," Jenkins told The Guardian. [11]
Greenbird is the fifth iteration of the land yacht that was first known as Windjet. Greenbird is powered by a carbon composite wing that produces thrust similarly to how an airplane wing produces lift. [12]
Jenkins attempted to break the world record for sailing on ice on the frozen Canyon Ferry Reservoir in Montana with a vehicle adapted for ice. [13]
The innovation that allowed Greenbird to break the land speed record was a unique wing/tail/tab system that produced aerodynamic wing control. A tail mounted midway up the wing allowed for very precise control of the "angle of attack" of the wing to produce maximum power while consuming very little energy. Jenkins adapted that system to an autonomous surface vehicle known as a saildrone and founded a company by the same name. [14] Saildrones are wind powered for propulsion and use solar to power onboard sensors and computers [15] used to gather ocean data [5]
In 2013, Saildrone 1 (SD 1) became the first unmanned surface vehicle to cross an ocean using only wind power. The saildrone was deployed from San Francisco on October 1 and sailed 2100 nautical miles arriving in Kaneohe, Hawaii, 34 days later. [16]
The First Saildrone Antarctic Circumnavigation mission, funded by the Li Ka-shing Foundation, was launched from Point Bluff, New Zealand, on January 19, 2019. The 196-day mission covered 13,670 miles (22,000 km) in the Southern Ocean and returned to the same port on August 3, 2019. During the mission, SD 1020 had to survive freezing temperatures, 50-foot waves, 80 mph winds, and even collisions with giant icebergs. SD 1020 had a special "square" wing designed especially for the Southern Ocean. “While the square rig has less performance range than the regular saildrone wing and struggles to sail upwind, it does a great job of sailing downwind and can still get you where you need to go in the Southern Ocean. You inevitably sacrifice maneuverability for survivability, but we have created something that gets the job done and that the Southern Ocean just can’t destroy!" said Jenkins in a company blog post. [17] The voyage is a "a technological feat that was unfathomable just a decade ago." [18]
Having established Saildrone vehicles as the most capable and proven USVs available, Jenkins expanded the technology to address new market needs including lifecycle solutions for offshore wind farms and ocean mapping. The 72-foot (22 m) Saildrone Surveyor, launched in January 2021, is the only autonomous platform capable of performing IHO-compliant bathymetry surveys to depths of 23,000 feet (7,000 m). [19]
In September 2021, in another world first, Richard successfully sent a Saildrone into the eye of a Category 4 hurricane in the Atlantic Ocean. Saildrone Explorer SD 1045 captured HD video and images from the eye of the storm while collecting data about air-sea interactions that is expected to transform our understanding of hurricane forecasting. [20] “Saildrone is going where no research vessel has ever ventured, sailing right into the eye of the hurricane, gathering data that will transform our understanding of these powerful storms. After conquering the Arctic and Southern Ocean, hurricanes were the last frontier for Saildrone survivability. We are proud to have engineered a vehicle capable of operating in the most extreme weather conditions on earth," Jenkins said in a NOAA press release. [21]
In April 2022, Jenkins was recognized with the annual Albert A. Michelson Award, presented by the Navy League of the United States. The award honors "a civilian scientist, technical innovator or technical organization for scientific or technical achievement." Jenkins was selected for the award in part for Saildrone's 2021 Atlantic hurricane mission; the award citation stated that the measurements and video collected "could transform our understanding of hurricane forecasting." [22]
Sailing employs the wind—acting on sails, wingsails or kites—to propel a craft on the surface of the water, on ice (iceboat) or on land over a chosen course, which is often part of a larger plan of navigation.
Circumnavigation is the complete navigation around an entire island, continent, or astronomical body. This article focuses on the circumnavigation of Earth.
The Vendée Globe is a single-handed (solo) non-stop round the world yacht race. The race was founded by Philippe Jeantot in 1989, and since 1992 has taken place every four years. It is named after the Département of Vendée, in France, where the race starts and ends. The Vendée Globe is considered an extreme quest of individual endurance and the ultimate test in ocean racing.
Proas are various types of multi-hull outrigger sailboats of the Austronesian peoples. The terms were used for native Austronesian ships in European records during the Colonial era indiscriminately, and thus can confusingly refer to the double-ended single-outrigger boats of Oceania, the double-outrigger boats of Island Southeast Asia, and sometimes ships with no outriggers or sails at all.
Land sailing, also known as sand yachting, land yachting or dirtboating, entails overland travel with a sail-powered vehicle, similar to sailing on water. Originally, a form of transportation or recreation, it has evolved primarily into a racing sport since the 1950s.
Jon Sanders is an Australian yachtsman.
The sport and practice of single-handed sailing or solo sailing is sailing with only one crewmember. The term usually refers to ocean and long-distance sailing and is used in competitive sailing and among Cruisers.
The clipper route was the traditional route derived from the Brouwer Route and sailed by clipper ships between Europe and the Far East, Australia and New Zealand. The route ran from west to east through the Southern Ocean, to make use of the strong westerly winds of the Roaring Forties. Many ships and sailors were lost in the heavy conditions along the route, particularly at Cape Horn, which the clippers had to round on their return to Europe.
An unmanned surface vehicle, unmanned surface vessel or uncrewed surface vessel (USV), colloqually called a drone boat, drone ship or sea drone, is a boat or ship that operates on the surface of the water without a crew. USVs operate with various levels of autonomy, from remote control to fully autonomous surface vehicles (ASV).
David Scott Cowper is a British yachtsman, and was the first man to sail solo round the world in both directions and was also the first to successfully sail around the world via the Northwest Passage single-handed.
Wind-powered vehicles derive their power from sails, kites or rotors and ride on wheels—which may be linked to a wind-powered rotor—or runners. Whether powered by sail, kite or rotor, these vehicles share a common trait: As the vehicle increases in speed, the advancing airfoil encounters an increasing apparent wind at an angle of attack that is increasingly smaller. At the same time, such vehicles are subject to relatively low forward resistance, compared with traditional sailing craft. As a result, such vehicles are often capable of speeds exceeding that of the wind.
The Blokart is a popular one-design class of small compact land yacht, manufactured by the New Zealand-based company Blokart International Ltd.
Greenbird is a wind-powered vehicle that broke the land speed record for sail-powered vehicles at the dry Ivanpah Lake on March 26, 2009. It was built by the British engineer Richard Jenkins. Greenbird reached a peak speed of 126.1 mph (202.9 km/h).
High-performance sailing is achieved with low forward surface resistance—encountered by catamarans, sailing hydrofoils, iceboats or land sailing craft—as the sailing craft obtains motive power with its sails or aerofoils at speeds that are often faster than the wind on both upwind and downwind points of sail. Faster-than-the-wind sailing means that the apparent wind angle experienced on the moving craft is always ahead of the sail. This has generated a new concept of sailing, called "apparent wind sailing", which entails a new skill set for its practitioners, including tacking on downwind points of sail.
The first around the world sailing record for circumnavigation of the world was Juan Sebastián Elcano and the remaining members of Ferdinand Magellan's crew who completed their journey in 1522. The first solo record was set by Joshua Slocum in the Spray (1898).
MS Tûranor PlanetSolar, known under the project name PlanetSolar, founded by the Swiss explorer Raphaël Domjan, is the largest solar-powered boat in the world and launched on 31 March 2010. It was designed and engineered by LOMOcean Marine.
Forces on sails result from movement of air that interacts with sails and gives them motive power for sailing craft, including sailing ships, sailboats, windsurfers, ice boats, and sail-powered land vehicles. Similar principles in a rotating frame of reference apply to windmill sails and wind turbine blades, which are also wind-driven. They are differentiated from forces on wings, and propeller blades, the actions of which are not adjusted to the wind. Kites also power certain sailing craft, but do not employ a mast to support the airfoil and are beyond the scope of this article.
Blackbird is an experimental wind-powered vehicle, built in 2010 to demonstrate that it is possible for such a vehicle to go directly downwind faster than the wind. Blackbird employs a rotor connected to the wheels and does not have a motor, battery or flywheel. It was constructed by Rick Cavallaro and John Borton of Sportvision, sponsored by Google and Joby Energy in association with the San Jose State University aeronautics department.
Saildrone, Inc. is a United States company based in Alameda, California, that designs, manufacturers, and operates a fleet of unmanned/uncrewed surface vehicles (USVs), or ocean drones, known as "saildrones". The company was founded by engineer Richard Jenkins in 2012.
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