CN1746759A - Window-replaceable excited Brillouin scattering liquid pool with high energy and power - Google Patents
Window-replaceable excited Brillouin scattering liquid pool with high energy and power Download PDFInfo
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- CN1746759A CN1746759A CN 200510010382 CN200510010382A CN1746759A CN 1746759 A CN1746759 A CN 1746759A CN 200510010382 CN200510010382 CN 200510010382 CN 200510010382 A CN200510010382 A CN 200510010382A CN 1746759 A CN1746759 A CN 1746759A
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- double
- window
- ring flange
- deck pipe
- pipe housing
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Abstract
A simulated Brillouin scattering liquid pool of high energy and high power window replaceable type is prepared as connecting 3 right side surface edge to 1-5 left end surface on 1-2 of 1 left side end, connecting right side surface of 2-1 on 2 right side end to 3 left side surface edge, connecting 2 with multiple holes of 1-7 through holes and bolts; connecting 5 left side surface edge to right end surface of 1-6 on 1-1 at 1 right side end, connecting 4-1 left side surface on 4 left side end to 5 right side surface edge, connecting 4 to multiple hole 1-8 through holes and bolts.
Description
Technical field
What the present invention relates to is the nonlinear optical device technical field.
Background technology
Stimulated Brillouin scattering has obtained a large amount of application owing to having phase conjugation characteristic and pulsewidth compression property in laser system.SBS is a kind of light scattering phenomenon of the elasticity acoustic wavefield in incident laser field and the nonlinear medium.Nonlinear medium can be gas, solid or liquid.Gas medium need be in high pressure conditions (tens to the hundreds of atmospheric pressure) work down, adopting high pressure is in order to improve the density of gas, gain thereby improve its SBS, but operation with high pressure to be made troubles to experiment, and the phonon lifetime of gas is long, is unfavorable for the compression of pulse and the raising of stability.Though solid dielectric is very little phonon lifetime, its anti-damage threshold is low, is easy to cause permanent damage.And liquid medium generally has the Brillouin linewidth of lower SBS threshold value, broad, the advantage such as convenient, simple to operate and cheap of purifying.Therefore, generally use liquid medium in the middle of the SBS experiment.Usually we become SBS pond (stimulated Brillouin scattering liquid cell) to the pond of depositing the SBS liquid medium, and No. 6470037 patents of the U.S. are described a kind of SBS liquid cell in detail.But when in the high energy and power laser system, using, must transform SBS liquid cell structure and could satisfy request for utilization, this be because, in high power laser system, the propagated flux of laser (energy density/power density) height, glass pond and window are easy to destroyed.And pond and window in the above-mentioned SBS liquid cell are glued together, if window is by damage from laser, will cancel in whole pond, cause unnecessary waste, and do the pond again and also will delay, when bonding when not firm, having volatile poisonous solution will be leaked in the air, and pollute, the length in pond immobilizes in addition, can give in the application and bring a lot of inconvenience.
Summary of the invention
The objective of the invention is to change, reveal easily and the unalterable problem of length, and then provide a kind of high energy and power window interchangeable stimulated Brillouin scattering liquid cell for the window that overcomes existing SBS pond (stimulated Brillouin scattering liquid cell).It comprises double-deck pipe housing, first ring flange, first window, second ring flange, second window, a plurality of bolt; The edge of the first window right flank is connected on the left end face of the annular ring on the double-deck pipe housing left-hand end ring flange, and the left end face apical grafting of interior pipe that makes double-deck pipe housing is on the right flank of first window, the right flank of the annular ring on the right-hand end of first ring flange is connected on the edge of the first window left surface, and makes first ring flange by fastening being connected of a plurality of holes on the ring flange of on one's body a plurality of holes, a plurality of bolt and double-deck pipe housing left-hand end; The edge of the second window left surface is connected on its right end face of the annular ring on the double-deck pipe housing right-hand end ring flange, and its right end face apical grafting of interior pipe that makes double-deck pipe housing is on the left surface of second window, the left surface of the annular ring on the left-hand end of second ring flange is connected on the edge of the second window right flank, and make second ring flange by fastening being connected of a plurality of holes on the ring flange of on one's body a plurality of holes, a plurality of bolt and double-deck pipe housing right-hand end, have through hole on the tube wall of the interior pipe of double-deck pipe housing.
Window among the present invention can conveniently be changed, and can also change simultaneously the length of himself according to request for utilization, it also have simple in structure, do not leak, long service life, cheap advantage.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention, and Fig. 2 is the A-A cut-open view of Fig. 1, and Fig. 3 is the right view of Fig. 1, and Fig. 4 is the structural representation of embodiment three.
Embodiment
Embodiment one: in conjunction with Fig. 1 present embodiment is described, it comprises double-deck pipe housing 1, first ring flange 2, first window 3, second ring flange 4, second window 5, a plurality of bolt 6; The edge of first window, 3 right flanks is connected on the left end face of the annular ring 1-5 on the double-deck pipe housing 1 left-hand end ring flange 1-2, and the left end face apical grafting of interior pipe 1-4 that makes double-deck pipe housing 1 is on the right flank of first window 3, the right flank of annular ring 2-1 on the right-hand end of first ring flange 2 is connected on the edge of first window, 3 left surfaces, and makes first ring flange 2 by fastening being connected of a plurality of hole 1-7 on the ring flange 1-2 of on one's body a plurality of hole 2-2, a plurality of bolt 6 and double-deck pipe housing 1 left-hand end; The edge of second window, 5 left surfaces is connected on its right end face of the annular ring 1-6 on the double-deck pipe housing 1 right-hand end ring flange 1-1, and its right end face apical grafting of interior pipe 1-4 that makes double-deck pipe housing 1 is on the left surface of second window 5, the left surface of annular ring 4-1 on the left-hand end of second ring flange 4 is connected on the edge of second window, 5 right flanks, and make second ring flange 4 by fastening being connected of a plurality of hole 1-8 on the ring flange 1-1 of on one's body a plurality of hole 4-2 and a plurality of bolts 6 and double-deck pipe housing 1 right-hand end, have through hole 1-4-1 on the tube wall of the interior pipe 1-4 of double-deck pipe housing 1.Annular ring 4-1 selects the polytetrafluoroethylene material for use.
Embodiment two: in conjunction with Fig. 2 present embodiment is described, tinning pipe 1-9 is arranged on double-deck pipe housing 1, increasing on the basis of embodiment one; Have through hole 1-10 on the cylindrical wall 1-3 of double-deck pipe housing 1, the center of circle line that makes the center of circle line of through hole 1-10 and interior pipe 1-4 go up through hole 1-4-1 coincides, and the lower port of tinning pipe 1-9 is connected on the through hole 1-10 on the double-deck pipe housing 1.Present embodiment can be convenient for changing the liquid medium in the double-deck pipe housing 1.The cylindrical wall 1-3 of double-deck pipe housing 1 selects stainless steel for use, and interior pipe 1-4 selects the fused silica glass material for use.
Embodiment three: in conjunction with Fig. 4 present embodiment is described, present embodiment has a plurality of double-deck pipe housings 1 increasing on the basis of embodiment one between the left surface of its right end face of double-deck pipe housing 1 right-hand end ring flange 1-1 and second window 5; A plurality of double-deck pipe housings 1 are connected in series mutually.Present embodiment can change the length of himself.
Claims (4)
1, the interchangeable stimulated Brillouin scattering liquid cell of high energy and power window is characterized in that it comprises double-deck pipe housing (1), first ring flange (2), first window (3), second ring flange (4), second window (5), a plurality of bolt (6); The edge of first window (3) right flank is connected on the left end face of the annular ring (1-5) on double-deck pipe housing (1) the left-hand end ring flange (1-2), and the left end face apical grafting of interior pipe (1-4) that makes double-deck pipe housing (1) is on the right flank of first window (3), the right flank of the annular ring (2-1) on the right-hand end of first ring flange (2) is connected on the edge of first window (3) left surface, and makes first ring flange (2) by oneself a plurality of holes (2-2) on one's body, fastening being connected of a plurality of holes (1-7) on the ring flange (1-2) of a plurality of bolts (6) and double-deck pipe housing (1) left-hand end; The edge of second window (5) left surface is connected on its right end face of the annular ring (1-6) on double-deck pipe housing (1) the right-hand end ring flange (1-1), and its right end face apical grafting of interior pipe (1-4) that makes double-deck pipe housing (1) is on the left surface of second window (5), the left surface of the annular ring (4-1) on the left-hand end of second ring flange (4) is connected on the edge of second window (5) right flank, and make second ring flange (4) by oneself a plurality of holes (4-2) on one's body, fastening being connected of a plurality of holes (1-8) on the ring flange (1-1) of a plurality of bolts (6) and double-deck pipe housing (1) right-hand end, have through hole (1-4-1) on the tube wall of the interior pipe (1-4) of double-deck pipe housing (1).
2, the interchangeable stimulated Brillouin scattering liquid cell of high energy and power window according to claim 1 is characterized in that last the increasing of double-deck pipe housing (1) has tinning pipe (1-9); On the cylindrical wall of double-deck pipe housing (1), have through hole (1-10), the center of circle line that makes the center of circle line of through hole (1-10) and interior pipe (1-4) go up through hole (1-4-1) coincides, and the lower port of tinning pipe (1-9) is connected on the through hole (1-10) on the double-deck pipe housing (1).
3, the interchangeable stimulated Brillouin scattering liquid cell of high energy and power window according to claim 1 is characterized in that increasing between the left surface of its right end face of double-deck pipe housing (1) right-hand end ring flange (1-1) and second window (5) a plurality of double-deck pipe housings (1) is arranged; A plurality of double-deck pipe housings (1) are connected in series mutually.
4, the interchangeable stimulated Brillouin scattering liquid cell of high energy and power window according to claim 1 is characterized in that annular ring (4-1) selects the polytetrafluoroethylene material for use.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100103827A CN1332260C (en) | 2005-09-28 | 2005-09-28 | Window-replaceable excited Brillouin scattering liquid pool with high energy and power |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100103827A CN1332260C (en) | 2005-09-28 | 2005-09-28 | Window-replaceable excited Brillouin scattering liquid pool with high energy and power |
Publications (2)
Publication Number | Publication Date |
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CN1746759A true CN1746759A (en) | 2006-03-15 |
CN1332260C CN1332260C (en) | 2007-08-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100103827A Expired - Fee Related CN1332260C (en) | 2005-09-28 | 2005-09-28 | Window-replaceable excited Brillouin scattering liquid pool with high energy and power |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110444999A (en) * | 2019-07-12 | 2019-11-12 | 中国科学院西安光学精密机械研究所 | Laser cooling fluids, laser and Q-regulating method based on stimulated Brillouin scattering |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5609757A (en) * | 1994-02-08 | 1997-03-11 | Hytec Flow Systems | Housing assembly for the filtration of corrosive liquids and a method for temporary sealing of a housing assembly |
US5898522A (en) * | 1995-10-06 | 1999-04-27 | Herpst; Robert D. | Protective window assembly and method of using the same for a laser beam generating apparatus |
US6470037B1 (en) * | 1999-12-14 | 2002-10-22 | Trw Inc. | Stimulated brillouin scattering cell housing |
US7209500B2 (en) * | 2003-10-30 | 2007-04-24 | Metal Improvement Company, Llc | Stimulated Brillouin scattering mirror system, high power laser and laser peening method and system using same |
-
2005
- 2005-09-28 CN CNB2005100103827A patent/CN1332260C/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110444999A (en) * | 2019-07-12 | 2019-11-12 | 中国科学院西安光学精密机械研究所 | Laser cooling fluids, laser and Q-regulating method based on stimulated Brillouin scattering |
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CN1332260C (en) | 2007-08-15 |
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Granted publication date: 20070815 Termination date: 20100928 |