CN206451515U - A kind of orthogonal ellipsoidal cavity of laser-produced fusion - Google Patents
A kind of orthogonal ellipsoidal cavity of laser-produced fusion Download PDFInfo
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- CN206451515U CN206451515U CN201720124058.6U CN201720124058U CN206451515U CN 206451515 U CN206451515 U CN 206451515U CN 201720124058 U CN201720124058 U CN 201720124058U CN 206451515 U CN206451515 U CN 206451515U
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- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Abstract
The utility model discloses a kind of orthogonal ellipsoidal cavity of laser-produced fusion, three identical ellipsoidal cavity center alignments, orthogonal splicing are orthogonal ellipsoidal cavity, the ellipsoidal cavity is the oval hollow ellipsoid cavity rotated along transverse, crossover sites are hollow without cavity wall, parallel to each ellipsoidal cavity short-axis direction excision two ends formation perforate ellipsoidal cavity, perforate is used as laser hand-hole.The orthogonal ellipsoidal cavity of the utility model has excellent actinomorphy, easily laser injects, and the advantage such as anti-share of the relatively low back of the body, particularly its coupling efficiency are significantly higher than other black chambers, it is a kind of laser-produced fusion igniting candidate's lumen type of great competitiveness and foreseeable risk is smaller.
Description
Technical field
The utility model is related to the black chamber design field of laser-produced fusion, and in particular to a kind of orthogonal ellipsoidal cavity of laser-produced fusion.
Background technology
Laser inertial confinement fusion, as human sciences using one of " ultimate energy dream " solution of fusion energy, be
Deuterium tritium fuel pellet is compressed as driver using laser, within the inertial confinement time of high-density propellant plasma, realized
Thermonuclear fusion ignition field of scientific study.
In driving laser-produced fusion indirectly, laser beam is injected into the life that a high atomic number material is made by hand-hole
In the hollow cavity of entitled black chamber, the low atomic number material pellet at X-ray irradiation Hei Qiang centers is converted into, makes pellet center fuel
Reach a high temperature highdensity fusion ignition condition.To reach the ignition condition, it is necessary to which pellet is compressed into more than 30 times, thus black chamber
Radiation-driven asymmetry need to be controlled below 1%, the key request of this exactly one good black chamber design.At present, two ends are respectively opened
The cylindric black chamber of one hand-hole is traditional mainstay, and by numerous studies in the projects such as U.S.'s igniting tackling key problem.In order to
The high symmetry of needs is reached in post chamber, the mode of polycyclic injection is employed, it is low to control by regulating and controlling inner and outer ring power ratio
Rank asymmetry.But inner ring laser is due to the low atomic number plasma gone out close to pellet ablation and the filling gas of compression,
It can produce the back-reflection of quite big share, and multiple laser is overlapping can produce unmanageable interfascicular energy transfer, and outer shroud
The high atomic number plasma of generation can also influence the transmission of inner ring light beam, and these all cause polycyclic injection and inner and outer ring power
It is more extremely difficult than regulating and controlling.Moreover, inner and outer ring power ratio control technique is highly dependent on program simulation, and laser plasma is mutual
The plasma of the zone of action is non-local thermodynamic equilibrium, it is difficult to which accurate calculate.Except post chamber, ellipsoidal cavity, four or six-hole ball
Can the black chamber of many other shapes such as chamber is also suggested and studied improve the radiation environment of black intracavitary：Though ellipsoidal cavity can improve energy
Coupling efficiency is measured, but similar post chamber has the difficulty that polycyclic injection and inner and outer ring power ratio regulate and control；Four holes or six-hole ball chamber are in radiation
There is natural advantage in uniformity, but four hole spherical cavities will keep good uniformity of radiation to be then difficult to adopt monocyclic injection mode,
And then coupling efficiency is relatively low for six-hole ball chamber.
Utility model content
The utility model provides a kind of orthogonal ellipsoidal cavity of laser-produced fusion, can be effectively improved the radiation environment of black intracavitary.
To achieve the above object, the technical solution of the utility model is：
Three identical ellipsoidal cavity center alignments, orthogonal splicing are orthogonal ellipsoidal cavity, and the ellipsoidal cavity is to be oval along ellipse
The hollow ellipsoid cavity of major axis rotation, crossover sites are hollow without cavity wall, parallel to each ellipsoidal cavity short-axis direction excision two
Termination forms perforate ellipsoidal cavity, and perforate is used as laser hand-hole.
Further, on the premise of a diameter of 1.8 ~ 2.4mm of pellet is designed, two hand-holes of the perforate ellipsoidal cavity
Spacing between the end face of place is 9 ~ 11mm, and minor axis length of the ellipsoidal cavity without cavity wall thickness is 5 ~ 6mm.
Further, a diameter of 2.4 ~ 3mm of the laser hand-hole.
Further, ellipsoidal cavity cavity wall thickness >=10 μm.It is preferred that, ellipsoidal cavity cavity wall thickness≤100 μm.
Further, the inwall of the orthogonal ellipsoidal cavity is made of gold.
The above-described orthogonal ellipsoidal cavity of laser-produced fusion, with advantages below：
（1）Laser injects：Each ellipsoid two ends perforate of orthogonal ellipsoidal cavity, has six laser hand-holes, each injection
The laser injection in hole is separate, and each hand-hole is injected using monocyclic laser, in the absence of the brought interfascicular of polycyclic injection
Energy exchange, the anti-share of highback, outer shroud plasma bubbles are to inner ring Laser Transmission the problems such as blocking.When progress laser injection
When, all laser beams all with the ellipsoidal cavity major axis relative to place into each hand-hole of identical 50 ° ~ 60 ° of incident angles, it is each
The approximate rotationally symmetrical injection of the laser of individual hand-hole, two can be easily used in Study of Laser Plasma Interaction problem
Dimension is approximate.
（2）Time-varying symmetry：Viewing factor program calculated result is shown, in situation about regulating and controlling without inner and outer ring power ratio
Under, orthogonal ellipsoidal cavity also shows excellent actinomorphy, and its time-varying asymmetry is consistently less than during whole driving
1.0%。
（3）Carry on the back anti-share：Because each hand-hole of orthogonal ellipsoidal cavity is injected using monocyclic laser, its laser plasma
The anti-share of the back of the body is very low caused by interaction, close to close diameter and the outer shroud of the post chamber of charge density.
（4）Coupling efficiency：The coupling efficiency of orthogonal ellipsoidal cavity is significantly higher than other black chambers, the nearly vacuum column chamber of average specific typical case
It is high by about 22%, higher than typical four hole spherical cavity by about 17%, higher than typical six-hole ball chamber by about 29%.
（5）Plasma filled：Due to the physical dimension of anchor ring where laser hits point in orthogonal ellipsoidal cavity and corresponding post
Chamber is close, is calculated by analytic formula, and its plasma filled time is close to corresponding post chamber.
To sum up, the orthogonal ellipsoidal cavity of the utility model has the major part of several black chambers such as post chamber, four holes or six-hole ball chamber excellent
Gesture, particularly its coupling efficiency is significantly higher than other black chambers, and foreseeable risk is smaller, is a kind of igniting of great competitiveness
Candidate's lumen type.
Brief description of the drawings
Fig. 1 is the orthogonal ellipsoidal cavity dimensional structure diagram of the utility model.
Fig. 2 is the structural representation that ellipsoid cavity intersects in the utility model X-Y plane.
Fig. 3 is the orthogonal ellipsoidal cavity three-dimensional laser injecting structure schematic diagram of the utility model.
In figure, orthogonal ellipsoidal cavity 1, hand-hole 2, laser beam 3.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, but protection domain of the present utility model is not
It is limited to following examples.
Embodiment 1
A kind of orthogonal ellipsoidal cavity of laser-produced fusion, as shown in figure 1, by three identical ellipsoidal cavity center alignments, respectively along three
Tie up the X-axis of rectangular co-ordinate, Y-axis, Z axis direction it is orthogonal be spliced, the ellipsoidal cavity forms to be oval along transverse rotation
Hollow ellipsoid cavity, crossover sites are hollow without cavity wall.Parallel to the excision two ends formation perforate of each ellipsoidal cavity short-axis direction
Ellipsoidal cavity 1, perforate has six hand-holes 2 as laser hand-hole 2.
Fig. 2 is the structural representation that ellipsoid cavity intersects in the utility model X-Y plane, and the part that dotted line is illustrated is
Insubstantial part, is formed by ellipsoidal cavity interaction cutting；On an x-y plane, ellipsoidal cavity of the major axis along X-direction, short-axis direction
I.e. parallel to the direction of Y-axis, chamber two ends formation perforate is cut off in the direction as laser hand-hole 2, and laser beam 3 is from laser
Hand-hole 2 injects；Ellipsoidal cavity of other two major axis respectively along Y-axis, Z-direction is similar；It is orthogonal in X-Z plane and Y-Z plane
The structure of ellipsoidal cavity 1 is similar.
Further, the work based on laser-produced fusion igniting, laser-plasma interaction theoretical calculation and laser etc.
Cheng Shiji, pellet size, structure, material, laser beam size, arrangement, duration and waveform, the poly- heart run duration of plasma
All it there are certain requirements with filling gas density etc., corresponding ellipsoid chamber size is also defined in certain limit, when black chamber size is smaller
Coupling efficiency is higher, while also needing to consider actinomorphy etc..According to laser-produced fusion Theoretical Design, a diameter of 2mm of pellet
When, the spacing between end face where two hand-holes of the perforate ellipsoidal cavity of the present embodiment is the short axle total length in 9mm, ellipsoidal cavity
For 5mm, cavity wall thickness is 20 μm.
Further, hand-hole perforate is larger is easy to laser to inject, but energy leakage more reduces black chamber coupling efficiency；
The more difficult injection of the smaller then laser of perforate, considers the black chamber coupling efficiency of the above and laser injection difficulty, the present embodiment hand-hole
A diameter of 2.4mm.
Further, the inwall of the perforate ellipsoidal cavity is made of gold.
With reference to shown in Fig. 2 and Fig. 3, when carrying out laser light incident using above-described orthogonal ellipsoidal cavity, each hand-hole is equal
Injected using monocyclic laser, all with the ellipsoidal cavity major axis relative to place, into identical incident angles, each is noted all laser beams 3
Enter hole 2, the incidence angle θ is 50 °.
Viewing factor program calculated result is shown, in the case where regulating and controlling without inner and outer ring power ratio, orthogonal ellipsoidal cavity
Excellent actinomorphy is shown, its time-varying asymmetry is consistently less than 1.0% during whole driving；Its coupling efficiency
It is higher by about 24% than typical nearly vacuum column chamber, higher than typical four hole spherical cavity by about 19%, higher than typical six-hole ball chamber by about 31%；Due to orthogonal
The each hand-hole of ellipsoidal cavity is injected using monocyclic laser, and the anti-share of the back of the body is very low caused by its laser-plasma interaction,
Close to close diameter and the outer shroud of the post chamber of charge density；Due to the geometry of anchor ring where laser hits point in orthogonal ellipsoidal cavity
Size is close with corresponding post chamber, is calculated by analytic formula, and its plasma filled time is close to corresponding post chamber.
Embodiment 2
A kind of orthogonal ellipsoidal cavity of laser-produced fusion, as shown in figure 1, by the tall and thin shape ellipsoidal cavity center alignment of three identicals, dividing
The other direction along the X-axis, Y-axis, Z axis of three-dimensional rectangular coordinate is orthogonal to be spliced, and the ellipsoidal cavity revolves for ellipse along transverse
Then into hollow ellipsoid cavity, crossover sites are hollow without cavity wall.Two ends capitiform is cut off parallel to each ellipsoidal cavity short-axis direction
Into perforate ellipsoidal cavity 1, perforate has six hand-holes 2 as laser hand-hole 2.
Fig. 2 is the structural representation that ellipsoid cavity intersects in the utility model X-Y plane, and the part that dotted line is illustrated is
Insubstantial part, is formed by ellipsoidal cavity interaction cutting；On an x-y plane, ellipsoidal cavity of the major axis along X-direction, short-axis direction
I.e. parallel to the direction of Y-axis, chamber two ends formation perforate is cut off in the direction as laser hand-hole 2, and laser beam 3 is from laser
Hand-hole 2 injects；Ellipsoidal cavity of other two major axis respectively along Y-axis, Z-direction is similar；It is orthogonal in X-Z plane and Y-Z plane
The structure of ellipsoidal cavity 1 is similar.
Further, the work based on laser-produced fusion igniting, laser-plasma interaction theoretical calculation and laser etc.
Cheng Shiji, pellet size, structure, material, laser beam size, arrangement, duration and waveform, the poly- heart run duration of plasma
All it there are certain requirements with filling gas density etc., corresponding ellipsoid chamber size is also defined in certain limit, when black chamber size is smaller
Coupling efficiency is higher, while also needing to consider actinomorphy etc..According to laser-produced fusion Theoretical Design, pellet is a diameter of
During 2.2mm, the spacing between end face where two hand-holes of the perforate ellipsoidal cavity of the present embodiment is short in 10mm, ellipsoidal cavity
Axle total length is 5.5mm, and cavity wall thickness is 20 μm.
Further, hand-hole perforate is larger is easy to laser to inject, but energy leakage more reduces black chamber coupling efficiency；
The more difficult injection of the smaller then laser of perforate, considers the black chamber coupling efficiency of the above and laser injection difficulty, the present embodiment hand-hole
A diameter of 2.4mm.
Further, the inwall of the perforate ellipsoidal cavity is made of gold.
With reference to shown in Fig. 2 and Fig. 3, when carrying out laser light incident using above-described orthogonal ellipsoidal cavity, each hand-hole is equal
Injected using monocyclic laser, all with the ellipsoidal cavity major axis relative to place, into identical incident angles, each is noted all laser beams 3
Enter hole 2, the incidence angle θ is 55 °.
Viewing factor program calculated result is shown, in the case where regulating and controlling without inner and outer ring power ratio, orthogonal ellipsoidal cavity
Excellent actinomorphy is shown, its time-varying asymmetry is consistently less than 1% during whole driving；Its coupling efficiency ratio
Typical nearly vacuum column chamber is high by about 22%, higher than typical four hole spherical cavity by about 17%, higher than typical six-hole ball chamber about 29%；Due to orthogonal ellipse
The each hand-hole of spherical cavity is injected using monocyclic laser, and the anti-share of the back of the body is very low caused by its laser-plasma interaction, connects
It is bordering on the outer shroud of close diameter and the post chamber of charge density；Due to the dimensioning of anchor ring where laser hits point in orthogonal ellipsoidal cavity
It is very little close with corresponding post chamber, calculated by analytic formula, its plasma filled time is close to corresponding post chamber.
Embodiment 3
A kind of orthogonal ellipsoidal cavity of laser-produced fusion, as shown in figure 1, by the tall and thin shape ellipsoidal cavity center alignment of three identicals, dividing
The other direction along the X-axis, Y-axis, Z axis of three-dimensional rectangular coordinate is orthogonal to be spliced, and the ellipsoidal cavity revolves for ellipse along transverse
Then into hollow ellipsoid cavity, crossover sites are hollow without cavity wall.Two ends capitiform is cut off parallel to each ellipsoidal cavity short-axis direction
Into perforate ellipsoidal cavity 1, perforate has six hand-holes 2 as laser hand-hole 2.
Fig. 2 is the structural representation that ellipsoid cavity intersects in the utility model X-Y plane, and the part that dotted line is illustrated is
Insubstantial part, is formed by ellipsoidal cavity interaction cutting；On an x-y plane, ellipsoidal cavity of the major axis along X-direction, short-axis direction
I.e. parallel to the direction of Y-axis, chamber two ends formation perforate is cut off in the direction as laser hand-hole 2, and laser beam 3 is from laser
Hand-hole 2 injects；Ellipsoidal cavity of other two major axis respectively along Y-axis, Z-direction is similar；It is orthogonal in X-Z plane and Y-Z plane
The structure of ellipsoidal cavity 1 is similar.
Further, the work based on laser-produced fusion igniting, laser-plasma interaction theoretical calculation and laser etc.
Cheng Shiji, pellet size, structure, material, laser beam size, arrangement, duration and waveform, the poly- heart run duration of plasma
All it there are certain requirements with filling gas density etc., corresponding ellipsoid chamber size is also defined in certain limit, when black chamber size is smaller
Coupling efficiency is higher, while also needing to consider actinomorphy etc..According to laser-produced fusion Theoretical Design, pellet is a diameter of
During 2.4mm, the spacing between end face where two hand-holes of the perforate ellipsoidal cavity of the present embodiment is short in 11mm, ellipsoidal cavity
Axle total length is 6mm, and cavity wall thickness is 20 μm.
Further, hand-hole perforate is larger is easy to laser to inject, but energy leakage more reduces black chamber coupling efficiency；
The more difficult injection of the smaller then laser of perforate, considers the black chamber coupling efficiency of the above and laser injection difficulty, the present embodiment hand-hole
A diameter of 3mm.
Further, the inwall of the perforate ellipsoidal cavity is made of gold.
With reference to shown in Fig. 2 and Fig. 3, when carrying out laser-produced fusion incidence using above-described orthogonal ellipsoidal cavity, each injection
Kong Jun is injected using monocyclic laser, and all laser beams 3 are all each into identical incident angles with the ellipsoidal cavity major axis relative to place
Individual hand-hole 2, the incidence angle θ is 60 °.
Viewing factor program calculated result is shown, in the case where regulating and controlling without inner and outer ring power ratio, orthogonal ellipsoidal cavity
Excellent actinomorphy is shown, its time-varying asymmetry is consistently less than 1% during whole driving；Its coupling efficiency ratio
Typical nearly vacuum column chamber is high by about 20%, higher than typical four hole spherical cavity by about 15%, higher than typical six-hole ball chamber about 27%；Due to orthogonal ellipse
The each hand-hole of spherical cavity is injected using monocyclic laser, and the anti-share of the back of the body is very low caused by its laser-plasma interaction, connects
It is bordering on the outer shroud of close diameter and the post chamber of charge density；Due to the dimensioning of anchor ring where laser hits point in orthogonal ellipsoidal cavity
It is very little close with corresponding post chamber, calculated by analytic formula, its plasma filled time is slightly larger than corresponding post chamber.
Although the parameter designing of embodiment 3 reduces some coupling efficiencies, but improves uniformity of radiation, laser of being more convenient for
Injection, also increases the plasma filled time.
Wherein, in above-described embodiment 1 ~ 3, in the spacing, ellipsoidal cavity between end face where pellet size and two hand-holes
Short axle total length, the calculated relationship between the diameter of hand-hole, be prior art, computational methods can refer to following foreign document：
（1）Lindl, J. D. Development of the Indirect-Drive Approach to Inertial
Confinement Fusion and the Target Physics Basis for Ignition and Gain. Phys.
Plasmas 2, 3933-4024 (1995)；（2）Lindl, J. D. et al. The physics basis for
ignition using indirect-drive targets on the National Ignition Facility.
Phys. Plasmas 11, 339-491 (2004)；（3）Atzeni, S. & Meyer-ter-Vehn, J. in The
Physics of Inertial Fusion 5 (Clarendon Press, Oxford, 2004)；（4）Haan, S. W.
et al. Point design targets, specifications, and requirements for the 2010
ignition campaign on the National Ignition Facility. Phys. Plasmas 18, 051001
(2011).
Verify embodiment
Computational methods and proof procedure are illustrated below：
Radiant flux asymmetry, coupling efficiency, plasma filled etc. are the most important aspects for assessing black chamber quality, radiation
Flow asymmetry to be calculated with viewing factor program, coupling efficiency and plasma filled can be calculated with analytic modell analytical model.Typical consequence
As shown in table 1, it is seen that the time-varying asymmetry root mean square of orthogonal ellipsoidal cavity (using the parameter of embodiment 2) is during whole driving
0.08% is consistently less than, extreme value is consistently less than 0.19%, better than typical nearly vacuum column chamber and typical six-hole ball chamber；The energy that pellet absorbs
Amount share is energy coupling efficiency of the actually useful black chamber to pellet, and orthogonal ellipsoidal cavity is 12.31%, significantly higher than other
Black chamber, vacuum column chamber nearer than the typical case that pellet absorbs 10.05% is high by about 22%, higher than the typical six-hole ball chamber that pellet absorbs 9.55%
About 29%；The plasma filled time is close to typical nearly vacuum column chamber.
Table 1 is the assessment comparison sheet of the nearly vacuum column chamber of typical case, typical six-hole ball chamber and orthogonal ellipsoidal cavity, all from identical
A diameter of 2.2mm pellet, and a diameter of 2.4mm hand-hole.The radiant flux ratio of the relatively black cavity wall in laser facula region is set
For 2.Time averaging cavity wall and the albedo of pellet are set to 0.8 and 0.3.The plasma environment of nearly vacuum column chamber is answered
It is miscellaneous, laser beam it is careful arrangement it is not yet clear and definite, its radiant flux asymmetry is not provided, but it is qualitative on be worse than other chambers.Packing volume
It is set to equally black cavity volume.Filling time in table 1 is relativeτ f-Rev5Normalization,τ f-Rev5For the in U.S.'s igniting brainstorm project the 5th
Version post chamber Rev5-CH (eV of radiation temperature 300) filling time.
Table 1
The sharpest edges of orthogonal ellipsoidal cavity are that its coupling efficiency is significantly higher than other black chambers, and higher coupling efficiency can be saved
Laser energy, improves fusion gain, amplifies black chamber size etc. to reduce charge density and regulate and control out more excellent symmetry, and
It is easy to relax other conditions.It is approximate according to the simplification of black chamber albedo and radiation temperature spatially uniform, when black chamber variable quantity phase
To it is smaller when, the black intracavity power balance under stable state can be described as：
, (1)
WhereinFor scattered energy share,For laser-X-ray transformation efficiency,For laser gross energy,For Stefan-
Boltzmann constants,For Hohlraum radiation temperature,The area of respectively black cavity wall, pellet and hand-hole,
The albedo of respectively black cavity wall, pellet and hand-hole.
Thus cavity wall leakage, the energy fraction that pellet is absorbed, hand-hole is missed can be described as a unified expression formula：
, (2)
Utilize formula（2）Every energy fraction in table 1 can be calculated, the energy fraction that wherein pellet absorbs is actual
Energy coupling efficiency of the useful black chamber to pellet.
Claims (6)
1. a kind of orthogonal ellipsoidal cavity of laser-produced fusion, it is characterised in that：Three identical ellipsoidal cavity center alignments, orthogonal it is spliced into just
Ellipsoidal cavity is handed over, the ellipsoidal cavity is the oval hollow ellipsoid cavity rotated along transverse, and crossover sites are hollow without cavity wall,
Parallel to each ellipsoidal cavity short-axis direction excision two ends formation perforate ellipsoidal cavity, perforate is used as laser hand-hole.
2. the orthogonal ellipsoidal cavity of laser-produced fusion according to claim 1, it is characterised in that：Design pellet a diameter of 1.8 ~
On the premise of 2.4mm, the spacing between end face where two hand-holes of the perforate ellipsoidal cavity is 9 ~ 11mm, the ellipsoidal cavity
Minor axis length without cavity wall thickness is 5 ~ 6mm.
3. the orthogonal ellipsoidal cavity of laser-produced fusion according to claim 1 or 2, it is characterised in that：
A diameter of 2.4 ~ 3mm of the laser hand-hole.
4. the orthogonal ellipsoidal cavity of laser-produced fusion according to claim 1, it is characterised in that：
Ellipsoidal cavity cavity wall thickness >=10 μm.
5. the orthogonal ellipsoidal cavity of laser-produced fusion according to claim 4, it is characterised in that：
Ellipsoidal cavity cavity wall thickness≤100 μm.
6. the orthogonal ellipsoidal cavity of laser-produced fusion according to claim 1, it is characterised in that：
The inwall of the orthogonal ellipsoidal cavity is made of gold.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683714A (en) * | 2017-02-10 | 2017-05-17 | 中国工程物理研究院激光聚变研究中心 | Laser-produced fusion orthogonal ellipsoidal cavity |
| CN113628765A (en) * | 2021-08-09 | 2021-11-09 | 中国工程物理研究院激光聚变研究中心 | Novel high-efficiency low-expansion black cavity structure |
-
2017
- 2017-02-10 CN CN201720124058.6U patent/CN206451515U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683714A (en) * | 2017-02-10 | 2017-05-17 | 中国工程物理研究院激光聚变研究中心 | Laser-produced fusion orthogonal ellipsoidal cavity |
| CN106683714B (en) * | 2017-02-10 | 2018-05-01 | 中国工程物理研究院激光聚变研究中心 | A kind of orthogonal ellipsoidal cavity of laser-produced fusion |
| CN113628765A (en) * | 2021-08-09 | 2021-11-09 | 中国工程物理研究院激光聚变研究中心 | Novel high-efficiency low-expansion black cavity structure |
| CN113628765B (en) * | 2021-08-09 | 2023-12-05 | 中国工程物理研究院激光聚变研究中心 | Efficient low-expansion black cavity configuration |
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