KR20120121999A - 예인수조에서의 입자영상유속계를 이용한 유동 측정 실험 시 전산 유체 역학 해석을 통하여 측정 영역 내에 효과적으로 입자를 분사하는 방법 - Google Patents
예인수조에서의 입자영상유속계를 이용한 유동 측정 실험 시 전산 유체 역학 해석을 통하여 측정 영역 내에 효과적으로 입자를 분사하는 방법 Download PDFInfo
- Publication number
- KR20120121999A KR20120121999A KR1020110039941A KR20110039941A KR20120121999A KR 20120121999 A KR20120121999 A KR 20120121999A KR 1020110039941 A KR1020110039941 A KR 1020110039941A KR 20110039941 A KR20110039941 A KR 20110039941A KR 20120121999 A KR20120121999 A KR 20120121999A
- Authority
- KR
- South Korea
- Prior art keywords
- flow
- particle
- measurement
- towing tank
- particle image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
- G01P5/20—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using particles entrained by a fluid stream
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
도 2는 본 발명의 실시 예에 따라 전산 유체 역학을 이용하여 예측된 유체 흐름을 통해서 측정 영역 내로 유입되는 유동의 상류 지점을 파악한 상태.
도 3은 본 발명의 실시 예에 따라 측정 영역 내로 유입되는 유동의 상류 지점에 대응하는 영역을 입자 분사 영역으로 결정한 상태.
2 : 측정 영역
3 : 측정 영역 내로 유입되는 유동의 상류 지점
4 : 입자 분사 영역
5 : 예인전차
6 : 예인수조
Claims (1)
- 예인수조에서의 입자영상유속계를 이용한 유동 측정 실험 조건과 동일한 조건으로 전산 유체 역학을 이용하여 유동 해석을 수행하는 단계 및;
예측된 유체 흐름을 통해서 측정 영역 내로 유입되는 유동의 상류 지점을 파악하고 이 지점을 입자 분사 영역으로 결정하는 단계;
를 포함하는, 예인수조에서의 입자영상유속계를 이용한 유동 측정 실험 시 전산 유체 역학 해석을 통하여 측정 영역 내에 효과적으로 입자를 분사하는 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110039941A KR20120121999A (ko) | 2011-04-28 | 2011-04-28 | 예인수조에서의 입자영상유속계를 이용한 유동 측정 실험 시 전산 유체 역학 해석을 통하여 측정 영역 내에 효과적으로 입자를 분사하는 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110039941A KR20120121999A (ko) | 2011-04-28 | 2011-04-28 | 예인수조에서의 입자영상유속계를 이용한 유동 측정 실험 시 전산 유체 역학 해석을 통하여 측정 영역 내에 효과적으로 입자를 분사하는 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20120121999A true KR20120121999A (ko) | 2012-11-07 |
Family
ID=47508326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110039941A Ceased KR20120121999A (ko) | 2011-04-28 | 2011-04-28 | 예인수조에서의 입자영상유속계를 이용한 유동 측정 실험 시 전산 유체 역학 해석을 통하여 측정 영역 내에 효과적으로 입자를 분사하는 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20120121999A (ko) |
-
2011
- 2011-04-28 KR KR1020110039941A patent/KR20120121999A/ko not_active Ceased
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| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20110428 |
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| PA0201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20120918 Patent event code: PE09021S01D |
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| PG1501 | Laying open of application | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20121226 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20120918 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |