CN102963491B - Rear hydrofoil high speed gliding-hydrofoil craft - Google Patents
Rear hydrofoil high speed gliding-hydrofoil craft Download PDFInfo
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- CN102963491B CN102963491B CN201210349213.6A CN201210349213A CN102963491B CN 102963491 B CN102963491 B CN 102963491B CN 201210349213 A CN201210349213 A CN 201210349213A CN 102963491 B CN102963491 B CN 102963491B
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Abstract
The invention discloses a kind of rear hydrofoil high speed gliding-hydrofoil craft, comprise hull and engine installation, bottom its rear end, the overall step of stepped promotes, the bottom line style of front hull transits to shallow V-shaped bench section backward gradually from the V-type bench section of ship bow, be the bench section of horizontal type or shallow reverse V-shaped or shallow rounding camber again to line style bottom rear hull, until the bottom line style of rear hull stern is the bench section of horizontal type or shallow V-shaped.Rear hydrofoil is arranged under bottom rear hull, and front hull both sides tilt to extend two pairs of lamellar bodies of tapered wing shape bench section of longitudinal front-back staggered, lateral symmetry respectively.The present invention absorbs planing surface fluid splashing kinetic energy preferably, and its Combination property is better than glider and gliding-hydrofoil craft.Its rapidity improves more than 10% than glider, and horizontal and vertical stability has had larger improvement than glider and general gliding-hydrofoil craft simultaneously, and remains the good characteristic that glider can rush beach.
Description
Technical field
The present invention relates to a kind of high performance craft, particularly a kind of Combination property is better than glider and gliding-hydrofoil craft and the rearmounted high speed gliding-hydrofoil craft of hydrofoil.Belong to high-performance ship technical field.
Background technology
Glider is the Major Members in high speed vessel family, is also the ship type that in all kinds of speedboat, quantity is maximum, and along with the continuous upgrading of this type of ship type, no matter in civilian traffic, tourism and sightseeing etc., or on military speedboat, its application prospect is boundless.
Glider is when water surface high speed operation, hydrodynamic lift is relied on to support its major part or most weight, water buoyancy only supports its part or fraction weight, its advantage is that speed is fast, shortcoming attacks serious, horizontal and vertical poor stability, weight distribution requirement strictly, this shortcoming seriously limits the master layout performance of ship and the lifting of macroeconomy performance, and particularly during high speed operation, planing surface side direction is splashed serious, all has a negative impact for quick performance and navigation economic performance.Hydrofoil boat is when water surface high speed operation, the hydrodynamic lift relying on hydrofoil to produce by hull completely or major part hold out the water surface, most weight of hydrofoil hydrodynamic lift supporting ship, under same displacement and tractive power situation, its rapidity improves more than 15% than glider, which overcome the shortcomings of glider, but its stall in wave is large, propelling unit and other expander system more complicated simultaneously, cost is high.
Summary of the invention
The object of this invention is to provide a kind of high speed gliding-hydrofoil craft possessing glider and hydrofoil boat advantage, provide a kind of hydrofoil to be arranged on hull rear portion.
The present invention is achieved by the following technical programs:
Hydrofoil high speed gliding-hydrofoil craft after a kind of, comprise hull and engine installation, bottom described its rear end, the overall step of stepped promotes, hull longitudinally with lifting place of overall step for interface is divided into front hull and rear hull, the bottom line style of described front hull transits to the shallow V-shaped bench section in ship midships section region backward gradually from the V-type bench section of ship bow, transitting to line style bottom rear hull more gradually from shallow V-shaped bench section is horizontal type or shallow reverse V-shaped or shallow rounding camber bench section, until the bottom line style of rear hull stern is horizontal type or shallow V-shaped bench section; Rear hydrofoil is arranged under bottom rear hull, front hull both sides tilt to extend two pairs of lamellar bodies of tapered wing shape bench section of longitudinal front-back staggered, lateral symmetry respectively, and described two pairs of lamellar bodies are arranged on the overall step lifting place interface of hull longitudinal direction in the scope of front hull bow design load water line leading edge point.
Object of the present invention can also be realized further by following technical measures:
Aforesaid rear hydrofoil high speed gliding-hydrofoil craft, wherein hull line style midships section is to the length L of overall step lifting place
1for the 1/5-1/4 of length on designed waterline L, the height h that rear hull bottom integrated step promotes
1for the 1/3-1/2 of hull static draft depth H.
Aforesaid rear hydrofoil high speed gliding-hydrofoil craft, its median plate body cross section shape is crescent or an arc part, and lamellar body extension elongation shortens hull front end in the past backward gradually.
Aforesaid rear hydrofoil high speed gliding-hydrofoil craft, wherein said lamellar body bench section line of centers and horizontal plane angle α are 10 ° ~ 40 °; Lamellar body elevation profile line of centers and horizontal plane angle β are 0 ~ 3 °.
Aforesaid rear hydrofoil high speed gliding-hydrofoil craft, wherein said rear hydrofoil comprises the adjustable hydrofoil of the angle of attack and fixing hydrofoil, the longitudinal aerofoil profile of hydrofoil body of the hydrofoil that the angle of attack is adjustable comprises single T-shaped or single V-arrangement or single trapezoidal, and the longitudinal aerofoil profile of hydrofoil body of fixing hydrofoil comprises the single T-shaped identical with longitudinal aerofoil profile of the adjustable hydrofoil of the aforementioned angle of attack or single V-arrangement or single trapezoidal.
Aforesaid rear hydrofoil high speed gliding-hydrofoil craft, the wherein said angle of attack is adjustable, and hydrofoil comprises several pillar, hydrofoil body, a pair adjust bar and regulates oil cylinder a pair, described several lower rod end is fixedly connected with hydrofoil body respectively, regulate for a pair oil cylinder to be symmetricly set in rear hull, be supported on the adapter plate in rear hull respectively by hinged seat; Regulate cylinder piston rod front end and adjust bar upper end thereof, adjust bar lower end is fixedly connected with pillar upper end, and pillar upper end puts in rear hull, hinged with pillar hinged seat.
The present invention is based on high-speed boat dynamics, wing theory and modern optimization method, adopt the method for optimal design, combine the advantage of glider and hydrofoil boat, overcome the shortcoming being not suitable for rushing to shoal that preposition hydrofoil gliding-hydrofoil craft type is intrinsic preferably, also can absorb planing surface fluid splashing kinetic energy preferably.Its Combination property is better than glider and gliding-hydrofoil craft, and its rapidity improves more than 10% than glider, and horizontal and vertical stability has had larger improvement than glider and general gliding-hydrofoil craft simultaneously, and remains the good characteristic that glider can rush beach.Although rapidity of the present invention is slightly poorer than hydrofoil boat, instant invention overcomes the shortcomings such as the propelling unit complexity of hydrofoil boat, the miniaturization that hydrofoil boat cannot be accomplished can be realized.
Advantage and disadvantage of the present invention, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 be Fig. 1 front hull bottom the B-B cutaway view of shallow V-shaped;
Fig. 5 is the C-C cutaway view of hull bottom water flat pattern after Fig. 1;
Fig. 6 falls the C-C cutaway view of shallow V-shaped bottom hull after Fig. 1;
Fig. 7 is the C-C cutaway view of hull bottom shallow rounding camber after Fig. 1;
Fig. 8 is the E-E cutaway view of the bottom water flat pattern of hull stern after Fig. 1;
Fig. 9 is the E-E cutaway view of the bottom shallow V-shaped of hull stern after Fig. 1;
The D-D cutaway view of Figure 10 to be the longitudinal aerofoil profile of rear hydrofoil of Fig. 1 be single T-shaped;
The D-D cutaway view of Figure 11 to be the longitudinal aerofoil profile of rear hydrofoil of Fig. 1 be single V-arrangement;
The D-D cutaway view of Figure 12 to be the longitudinal aerofoil profile of rear hydrofoil of Fig. 1 be single trapezoidal hydrofoil;
Figure 13 is the structural representation of the adjustable hydrofoil of the angle of attack of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Fig. 1 ~ Fig. 9, the present invention includes hull 1 and engine installation 2, bottom hull 1 rear end, the overall step of stepped promotes, hull longitudinally with overall step lifting place 3 for interface is divided into front hull 11 and rear hull 12, the bottom line style of front hull 11 transits to the shallow V-shaped B-B bench section in front hull 11 midships section region backward gradually from the V-type A-A bench section of ship bow, transitting to line style bottom rear hull 12 more gradually from shallow V-shaped B-B bench section is horizontal type or shallow reverse V-shaped or shallow rounding camber C-C bench section, until line style is horizontal type or shallow V-shaped D-D bench section bottom rear hull 2 stern.The front hull 1 of the present embodiment has V-type bench section and bottom, two kinds, shallow V-shaped bench section line style, and rear hull 2 has shallow V-shaped, horizontal type, shallow reverse V-shaped and shallow rounding camber four kinds bottom line style,
As shown in Figure 1, front hull 11 midships section is to the length L of overall step lifting place 3
1for the 1/5-1/4 of length on designed waterline L, the height h that rear hull 2 bottom integrated step promotes
1for the 1/3-1/2 of hull static draft depth H.
As shown in Fig. 1 and Fig. 4 ~ Fig. 7, front hull both sides tilt to extend longitudinal front-back staggered respectively, two pairs of lamellar bodies, 4, the two pairs of lamellar bodies 4 of tapered wing shape bench section of lateral symmetry are longitudinally arranged on overall step lifting place 3 interface of hull in tandem in the scope of front hull 11 bow design load water line leading edge point.Lamellar body 4 cross section shape is a part for crescent or approximate arcuate, and lamellar body 4 extension elongation shortens hull 11 front end in the past backward gradually.Lamellar body 4 bench section line of centers and horizontal plane angle α are 10 ° ~ 40 °; Lamellar body 4 elevation profile line of centers and horizontal plane angle β are 0 ~ 3 °.
As shown in Figure 10 ~ Figure 12, rear hydrofoil 5 is arranged under bottom rear hull 12, rear hydrofoil 5 comprises the adjustable hydrofoil of the angle of attack and fixing hydrofoil, the longitudinal aerofoil profile of hydrofoil body of the angle of attack is adjustable hydrofoil and the longitudinal aerofoil profile of hydrofoil body of fixing hydrofoil comprise single T-shaped 51 or single V-arrangement 52 or single trapezoidal 53 separately, and after two kinds, to have six kinds of forms optional for hydrofoil 5.The air foil shape of rear hydrofoil 5 bench section is symmetrical airfoil, crescent or arc.
As shown in figure 13, the angle of attack is adjustable, and hydrofoil comprises several pillar 511, hydrofoil body 512, a pair adjust bar 513 and regulates oil cylinder 514 a pair, several pillar 511 lower end is fixedly connected with hydrofoil body 512 respectively, regulate for a pair oil cylinder 514 to be symmetricly set in rear hull 12, be supported on the adapter plate 122 in rear hull 12 respectively by hinged seat 121; Regulate cylinder piston rod 515 front end and adjust bar 513 upper end thereof, adjust bar 513 lower end is fixedly connected with pillar 511 upper end, and pillar 511 upper end puts in rear hull 12, hinged with pillar hinged seat 123.Regulate oil cylinder 514 to stretch out left, promote pillar 511 and rotate counterclockwise around pillar hinged seat 122, hydrofoil body 512 is inclined to the forward angle of attack; Otherwise regulate oil cylinder 514 to stretch back to the right, hydrofoil body 512 is inclined to the negative sense angle of attack.
Hull 1 of the present invention can select glass-felt plastic (reinforced plastics fiber), carbon fibre, aluminum alloy, ship steel or high intensity for ship steel, and the material of pillar 511 and hydrofoil body 512 can select carbon fibre, aluminum alloy, ship steel or high intensity for ship steel.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of application claims.
Claims (4)
1. hydrofoil high speed gliding-hydrofoil craft after a kind, comprise hull and engine installation, bottom described its rear end, the overall step of stepped promotes, hull longitudinally with lifting place of overall step for interface is divided into front hull and rear hull, the bottom line style of described front hull transits to the shallow V-shaped bench section in ship midships section region backward gradually from the V-type bench section of ship bow, transitting to line style bottom rear hull more gradually from shallow V-shaped bench section is horizontal type or shallow reverse V-shaped or shallow rounding camber bench section, until the bottom line style of rear hull stern is horizontal type or shallow V-shaped bench section; It is characterized in that, rear hydrofoil is arranged under bottom rear hull, front hull both sides tilt to extend two pairs of lamellar bodies of tapered wing shape bench section of longitudinal front-back staggered, lateral symmetry respectively, and two are arranged on the overall step lifting place interface of hull longitudinal direction in the scope of front hull bow design load water line leading edge point to described lamellar body; Hull line style midships section is to the length L of overall step lifting place
1for the 1/5-1/4 of length on designed waterline L, the height h that rear hull bottom integrated step promotes
1for the 1/3-1/2 of hull static draft depth H.
2. rear hydrofoil high speed gliding-hydrofoil craft as claimed in claim 1, it is characterized in that, described lamellar body bench section line of centers and horizontal plane angle α are 10 ° ~ 40 °; Lamellar body elevation profile line of centers and horizontal plane angle β are 0 ~ 3 °.
3. rear hydrofoil high speed gliding-hydrofoil craft as claimed in claim 1, it is characterized in that, described rear hydrofoil comprises the adjustable hydrofoil of the angle of attack and fixing hydrofoil, the longitudinal aerofoil profile of hydrofoil body of the hydrofoil that the angle of attack is adjustable comprises single T-shaped or single V-arrangement or single trapezoidal, the T-shaped that longitudinal aerofoil profile that the longitudinal aerofoil profile of hydrofoil body of fixing hydrofoil comprises the hydrofoil adjustable with the aforementioned angle of attack is identical or single V-arrangement or single trapezoidal.
4. rear hydrofoil high speed gliding-hydrofoil craft as claimed in claim 3, it is characterized in that, the hydrofoil that the described angle of attack is adjustable comprises pair of posts, hydrofoil body, a pair adjust bar and regulates oil cylinder a pair, described pair of posts lower end is fixedly connected with hydrofoil body two ends respectively, regulate for a pair oil cylinder to be symmetricly set in rear hull, be supported on the adapter plate in rear hull respectively by hinged seat; Regulate cylinder piston rod front end and adjust bar upper end thereof, adjust bar lower end is fixedly connected with pillar upper end, and pillar upper end puts in rear hull, hinged with pillar hinged seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349213.6A CN102963491B (en) | 2012-09-20 | 2012-09-20 | Rear hydrofoil high speed gliding-hydrofoil craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349213.6A CN102963491B (en) | 2012-09-20 | 2012-09-20 | Rear hydrofoil high speed gliding-hydrofoil craft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102963491A CN102963491A (en) | 2013-03-13 |
| CN102963491B true CN102963491B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210349213.6A Expired - Fee Related CN102963491B (en) | 2012-09-20 | 2012-09-20 | Rear hydrofoil high speed gliding-hydrofoil craft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2050857A1 (en) * | 2020-07-06 | 2022-01-07 | Candela Speed Boat Ab | A hydrofoil vessel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287551B (en) * | 2013-05-09 | 2015-06-17 | 哈尔滨工程大学 | Hydraulically-driven variable-area T-shaped anti-rolling hydrofoil |
| CN104527957B (en) * | 2014-12-15 | 2016-10-05 | 上海交通大学 | Water spray peculiar to vessel T-shaped hydrofoil rudder |
| CN106080969B (en) * | 2016-08-25 | 2019-05-03 | 重庆京穗船舶制造有限公司 | A kind of Novel crashproof high speed slide ship |
| CN109178193A (en) * | 2018-09-21 | 2019-01-11 | 惠安县圆周率智能科技有限公司 | A kind of intelligence foilcraft |
| CN112078743A (en) * | 2020-08-24 | 2020-12-15 | 武汉理工大学 | Three-body high-speed planing boat with anti-rolling hydrofoils |
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| SU670497A1 (en) * | 1978-02-17 | 1979-06-30 | Войсковая часть 27177-б | Hich-speed ship |
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| JPH0952591A (en) * | 1995-08-14 | 1997-02-25 | Yamaha Motor Co Ltd | Hull form |
| WO2010050905A2 (en) * | 2008-10-30 | 2010-05-06 | Tomaz Grom | Side list stabilizing system and vessel incorporating same |
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Patent Citations (7)
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|---|---|---|---|---|
| GB1561124A (en) * | 1976-08-31 | 1980-02-13 | Hydroconic Ltd | Twin hull marine vessels |
| SU670497A1 (en) * | 1978-02-17 | 1979-06-30 | Войсковая часть 27177-б | Hich-speed ship |
| EP0118737A2 (en) * | 1983-02-04 | 1984-09-19 | Hitachi Zosen Corporation | Stabilizing foils for a hydrofoil craft |
| EP0290170B1 (en) * | 1987-04-28 | 1993-12-15 | Ulf Harry Stanford | Vessel with improved hydrodynamic performance |
| CN1072894A (en) * | 1991-12-05 | 1993-06-09 | 克瓦纳尔菲耶尔斯特兰德有限公司 | Multihull vehicle |
| CN2741864Y (en) * | 2004-07-06 | 2005-11-23 | 江苏科技大学 | Front adjustable V-shaped water surface cutting self-stabilizing hydrofoil slide boat |
| CN101549742A (en) * | 2009-05-13 | 2009-10-07 | 江苏科技大学 | Anti-spattering bow fin of high-speed ship |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2050857A1 (en) * | 2020-07-06 | 2022-01-07 | Candela Speed Boat Ab | A hydrofoil vessel |
| WO2022010404A1 (en) * | 2020-07-06 | 2022-01-13 | Candela Speed Boat Ab | A hydrofoil vessel |
| SE544574C2 (en) * | 2020-07-06 | 2022-07-26 | Candela Tech Ab | A hydrofoil vessel |
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| CN102963491A (en) | 2013-03-13 |
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