CN101863304A - Inclined lateral triple-hulled vessel - Google Patents
Inclined lateral triple-hulled vessel Download PDFInfo
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- CN101863304A CN101863304A CN 201010209131 CN201010209131A CN101863304A CN 101863304 A CN101863304 A CN 101863304A CN 201010209131 CN201010209131 CN 201010209131 CN 201010209131 A CN201010209131 A CN 201010209131A CN 101863304 A CN101863304 A CN 101863304A
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- lateral
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Abstract
The invention provides an inclined lateral triple-hulled vessel, which comprises a main vessel body and two auxiliary lateral bodies respectively fixed on two sides of the main vessel body. A mean neutral surface of the cross section of the auxiliary lateral body forms an inclined angle of 5-30 degrees with a vertical plane. Besides the advantages of the traditional triple-hulled vessel, the triple-hulled vessel of the invention can greatly increase the rolling (dynamic) damp of the whole vessel because the structure of the inclined lateral body is characterized by beneficial hydrodynamic force performance, is in favor of improving the lateral and vertical moving properties when sailing in higher sea condition, reduces the stern inclination in sailing, improves the posture when sailing speedily, is capable of generating favorable interference and decreasing resistance by matching with excellent mid-body design, and enhances the hiding property of the vessel.
Description
Technical field
What the present invention relates to is to be used for navigating by water the ship structure that reduces trim and pitching.
Background technology
The conventional tri-body ship type roll-resistant that lateral body is produced when rolling takes place is less, and mainly the restoring moment by hull reduces rolling, and stabilizing efficiency is not good; Usually have bigger trim and pitching in the navigation process, motion is unstable.
Summary of the invention
The object of the present invention is to provide guaranteeing under the good prerequisite of conventional trimaran rapidity, rough water quality and stability, strengthen whole ship rolling damping, improve pitching and rolling motion performance in the operating mode of in higher sea condition, navigating by water, reduce the inclined lateral triple-hulled vessel of resistance.
The object of the present invention is achieved like this:
Inclined lateral triple-hulled vessel of the present invention comprises main body and auxiliary lateral body, it is characterized in that: auxiliary lateral body has two, is separately fixed at the both sides of main body, and the average neutral surface of auxiliary lateral body bench section becomes angle 5-30 ° with vertical plane surface.
Inclined lateral triple-hulled vessel of the present invention also comprises:
1, described two auxiliary lateral bodys size is identical and be symmetrical in the main body center buttock.
2, the keel line of described two auxiliary lateral bodys is parallel with the keel line of main body.
Advantage of the present invention is: the present invention is except having the numerous outstanding advantages of common tri-body ship type, also produce the characteristic of favourable hydrodynamic performance because of the configuration of inclination lateral body, particularly can strengthen rolling (dynamically) damping of whole ship largely, improve pitching and rolling motion performance in the operating mode that helps in higher sea condition, navigating by water; Stern when reducing to navigate by water inclines, and improves the attitude when navigating by water at a high speed; Cooperate as good design with middle body, can produce favourable interference, reduce resistance; Strengthen the profile stealth of ship type.
Description of drawings
Fig. 1 faces schematic layout pattern for the present invention;
Fig. 2 overlooks schematic layout pattern for the present invention;
Fig. 3 is a lateral body force analysis scheme drawing of the present invention.
The specific embodiment
For example the present invention is done description in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1～3, the inclination lateral triple-hulled vessel is made up of the identical auxiliary lateral body 2 of 1 two sizes of main body, and auxiliary lateral body 2 distributes in main body 1 bilateral symmetry.Because the present invention mainly is the layout of trimaran master body, so scheme drawing panel for construction 3 expressions at the middle and upper levels.As shown in Figure 1, long-pending bigger at waterline 4 following inclination lateral body upstream faces, big rolling damping when taking place, is provided on the one hand in rolling, and then the rolling that decays fast, on the other hand, when the inclination lateral triple-hulled vessel navigates by water at a high speed, lateral body is subjected to dynamic lift F effect, and F can be decomposed into upwards F
OnWith outside F
OutwardThe power of both direction, as shown in Figure 3, the power lifting hull that makes progress, and then reduce the wetted surface of hull, reduce friction drag.
Because inclination lateral body head and the tail entry area is different, afterbody such as water area are big, produce bigger dynamic lift, mean that it can produce the bigger first moment of burying, and actv. has improved trim, provides bigger pitch damping simultaneously when the hull pitching, reduces pitching.
Embodiment 1:
Ship model to different lateral bodys angle of inclination carries out the floading condition contrast.
When model speed is 3.2m/s, the corresponding real ship speed of a ship or plane is 44 joints, and your moral Fr number of Fu is 0.615 under the model dimension, and the lateral body angle of inclination is 0 when promptly not tilting, and heave is-4.28mm that casterangle is-0.027 °; When lateral body tilts 10 ° the time, heave be-3.333mm, and casterangle is-0.0254 °, compares heave with inclination not and reduces 22.12%, and trim reduces 5.93%.
Embodiment 2:
On the basis of embodiment 1, the lateral body angle of inclination is changed into 20 °, heave is-1.65mm, and casterangle is-0.0234 °, reduces 61.45% with not tilting to compare heave, and trim reduces 13.33%.
Claims (3)
1. inclined lateral triple-hulled vessel comprises main body and auxiliary lateral body, it is characterized in that: auxiliary lateral body has two, is separately fixed at the both sides of main body, and the average neutral surface of auxiliary lateral body bench section becomes angle 5-30 ° with vertical plane surface.
2. inclination lateral triple-hulled vessel according to claim 1 is characterized in that: described two auxiliary lateral bodys size is identical and be symmetrical in the main body center buttock.
3. inclination lateral triple-hulled vessel according to claim 1 and 2 is characterized in that: the keel line of described two auxiliary lateral bodys is parallel with the keel line of main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010209131 CN101863304A (en) | 2010-06-25 | 2010-06-25 | Inclined lateral triple-hulled vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010209131 CN101863304A (en) | 2010-06-25 | 2010-06-25 | Inclined lateral triple-hulled vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101863304A true CN101863304A (en) | 2010-10-20 |
Family
ID=42955288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010209131 Pending CN101863304A (en) | 2010-06-25 | 2010-06-25 | Inclined lateral triple-hulled vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101863304A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225700A (en) * | 2011-04-27 | 2011-10-26 | 江西罗伊尔游艇工业有限公司 | Structure and manufacturing method of dish ship |
| CN104249805A (en) * | 2013-06-28 | 2014-12-31 | 武汉理工大学 | Small-waterline-area triple motor yacht |
| CN105197198A (en) * | 2015-09-24 | 2015-12-30 | 陈仁多 | Anti-wind-wave cruise ship hull structure with accessory protection body |
| CN107813902A (en) * | 2017-10-31 | 2018-03-20 | 青岛科技大学 | Wutai rock group overall performance optimization design method |
-
2010
- 2010-06-25 CN CN 201010209131 patent/CN101863304A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 《硕士学位论文》 20061231 郭磊 斜侧体三体船阻力计算及构型研究 哈尔滨工程大学 , * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225700A (en) * | 2011-04-27 | 2011-10-26 | 江西罗伊尔游艇工业有限公司 | Structure and manufacturing method of dish ship |
| CN104249805A (en) * | 2013-06-28 | 2014-12-31 | 武汉理工大学 | Small-waterline-area triple motor yacht |
| CN104249805B (en) * | 2013-06-28 | 2017-03-22 | 武汉理工大学 | Small-waterline-area triple motor yacht |
| CN105197198A (en) * | 2015-09-24 | 2015-12-30 | 陈仁多 | Anti-wind-wave cruise ship hull structure with accessory protection body |
| CN107813902A (en) * | 2017-10-31 | 2018-03-20 | 青岛科技大学 | Wutai rock group overall performance optimization design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101020 |