CN208460263U - A kind of motion of celestial body simulator - Google Patents

A kind of motion of celestial body simulator Download PDF

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Publication number
CN208460263U
CN208460263U CN201820318804.XU CN201820318804U CN208460263U CN 208460263 U CN208460263 U CN 208460263U CN 201820318804 U CN201820318804 U CN 201820318804U CN 208460263 U CN208460263 U CN 208460263U
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China
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sphere
elastic film
celestial body
motion
barrel
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CN201820318804.XU
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Chinese (zh)
Inventor
李文瀚
戴美林
薛志勇
马卫华
李雪松
武加朋
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Yangzhong Intelligent Electric Research Center North China Electric Power University
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Yangzhong Intelligent Electric Research Center North China Electric Power University
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Abstract

The utility model provides a kind of motion of celestial body simulator comprising barrel, elastic film, air blower and at least two spheres;The elastic film is sealed in the top opening's edge of the barrel;The sphere is placed on the elastic film, for imitating celestial body or dark matter;Stomata is densely covered on the elastic film;The air blower is connected to by air inlet pipeline with the inner space of the barrel, and for positive pressure to be dried and formed into barrel, the intracorporal gas of tubbiness is discharged from the stomata, for carrying the part gravity of the sphere.The utility model structure is simple, it can be used to simulate the celestial operating rules such as Celestial Body Rotation, gravitation, dark matter, dark energy, cosmic expansion and gravitational wave, astronomic knowledge hard to understand is clearly showed into student, popularizes astronomic knowledge well, is understood convenient for ordinary populace.

Description

A kind of motion of celestial body simulator
Technical field
The utility model relates to astrophysics technical field of teaching apparatus, simulate and fill more particularly, to a kind of motion of celestial body It sets.
Background technique
Astrophysics is to study the physics in universe, this includes between the physical property of celestial body and celestial body and celestial body Interaction.Wherein, physical property includes the properties such as luminosity, density, temperature and chemical component.
Since astrophysics is a very extensive knowledge, it usually needs be related to many different spheres of learning, as warp Allusion quotation mechanics, electromagnetism, statistical mechanics, quantum mechanics, the theory of relativity, high-energy physics etc..
Motion of celestial body and the scheduling theory acted on each other are usually hard to understand, and existing teaching aid all can not be to Life is intuitively to show and explain.Thus cause students that cannot be understood completely and grasp the basic principle of astrophysics and know Know.
Utility model content
The purpose of this utility model is to provide a kind of motion of celestial body simulators, to solve motion of celestial body and make each other Etc. astrophysics theory it is hard to understand, and existing teaching aid all can not intuitively show and explain to student Technical problem.
In order to solve the above technical problems, the utility model provides a kind of motion of celestial body simulator, comprising: barrel, bullet Property film, air blower and at least two spheres;
The elastic film is sealed in the top opening's edge of the barrel;
The sphere is placed on the elastic film, for imitating celestial body or dark matter;
Stomata is densely covered on the elastic film;
The air blower is connected to by air inlet pipeline with the inner space of the barrel, for drying simultaneously into barrel Positive pressure is formed, the intracorporal gas of tubbiness is discharged from the stomata, for carrying the part gravity of the sphere.
Further, the pore size of the stomata is 0.03-1mm.
In the present invention, stomata is the through-hole of pinprick size, and the intracorporal barotropic gas of tubbiness is discharged from stomata, can be with Reduce sphere to the pressure of elastic film, and then can reduce the resistance that elastic film runs sphere, extends sphere and simulating Resistance when motion of celestial body extends the duration of runs of sphere, so as to simulate realistically the rule of motion of celestial body.
Further, the elastic film is rubber film, silica gel thin film, polyalkenes film, polyester film or poly- Urethane class film.
Further, it is provided with annular groove on the barrel excircle, it is sliding from the elastic film for accepting The sphere fallen.
Further, the sphere is that gravitation simulates ball, and gravitation simulation ball includes: the first sphere and the second sphere, described The quality of first sphere is greater than the quality of the second sphere.
Further, the quality of first sphere is 10-50 times of second spheroid mass.
Further, the quality of first sphere is related to the elasticity of the elastic film, and the first sphere is placed on institute It states on elastic film, forms a broadening formation slope after the recess of elastic film, the gradient on the slope is 10-100%.
Further, the sphere is that dark matter simulates ball, and it is lightweight bead that dark matter, which simulates ball, the single dark matter Simulation ball is placed on the elastic film, and elastic film will not generate macroscopic deformation.
Further, the color of the dark matter simulation ball is consistent with the elastic film.
Further, the sphere is magnetic ball.
By adopting the above technical scheme, the utility model has the following beneficial effects:
A kind of motion of celestial body simulator provided by the utility model, structure is simple, can be used to simulate Celestial Body Rotation, ten thousand There are the celestial operating rules such as gravitation, dark matter, dark energy, cosmic expansion and gravitational wave, astronomic knowledge hard to understand is clear Student is showed clearly, popularizes astronomic knowledge well, is understood convenient for ordinary populace.
In addition, the invention also discloses a kind of motion of celestial body simulation sides using above-mentioned motion of celestial body simulator Method specifically comprises the following steps: for simulating gravitation and Celestial Body Rotation
S11. the sphere is that gravitation simulates ball, comprising: the quality of the first sphere and the second sphere, first sphere is big In the quality of the second sphere;
S12. first sphere is placed on the elastic film, the first sphere forces the elastic film to be recessed;
S13. second sphere is placed on the elastic film, second sphere is gradually to first sphere It draws close, and as the distance of the first sphere and the second sphere reduces, the close speed of second sphere is gradually accelerated, thus used In simulation gravitation;
It is greater than the initial velocity operation of setting when second sphere, is forced so that the centrifugal force of the second sphere is not less than When second sphere is close to the gravitation of first sphere, the second sphere is rotated around the first sphere, is consequently for simulation revolution;
S14. in step s 13, the air blower is blown into gas to the inner space of the barrel by air inlet pipeline, The intracorporal barotropic gas of tubbiness is discharged from the stomata, for being intended to hold up second sphere and then reducing the second sphere The resistance of motion.
Further, the barotropic gas act on the buoyancy on second sphere be less than second sphere itself Weight.
Further, the quality of first sphere is 10-50 times of second spheroid mass.
Further, the quality of first sphere is related to the elasticity of the elastic film, and the first sphere is placed on institute It states on elastic film, forms a broadening formation slope after the recess of elastic film, the gradient on the slope is 10-100%.
In addition, the invention also discloses a kind of motion of celestial body simulation sides using above-mentioned motion of celestial body simulator Method specifically comprises the following steps: for simulating dark matter
S21. the sphere is that dark matter simulates ball, and the color of the dark matter simulation ball is consistent with the elastic film;
And dark matter simulation ball is lightweight bead, the single dark matter simulation ball is placed on the elastic film, bullet Property film will not generate macroscopic deformation;
S22. multiple dark matter simulation balls are placed on the elastic film, when the dark object to flock together When reaching certain amount, the deformation of pitting occurs matter simulation ball for the elastic film, and then it is invisible to simulate naked eyes, still The gravitation generated when largely flocking together, thus it is possible to vary the dark matter of light and gravitation.
Dark matter is necessary being in universe, but the substance to electromagnetic wave without response, therefore electromagnetic wave detector, packet The eyes for including the mankind, all can't see it, but when a large amount of dark matter flocks together, the gravitation of generation, thus it is possible to vary Thus light and gravitation, scientist deduce its presence.
Dark matter is simulated with number of colors and the identical lightweight bead of elastic film, dims light, it is light one Matter bead is placed on elastic film, and since color is identical, observer is difficult can't see lightweight bead on elastic film Presence, due to lightweight bead lightweight, a small amount of lightweight bead is even difficult to cause the deformation of elastic film, and observer is just not yet The presence of lightweight bead can be speculated by the deformation of elastic film.Only when a large amount of lightweight bead flocks together, Although observer can't see clearly lightweight bead, but can pass through the deformation on elastic film surface, i.e., we, which simulate, comes Gravitation variation, thus it is speculated that the presence of lightweight bead.
In addition, the invention also discloses a kind of motion of celestial body simulation sides using above-mentioned motion of celestial body simulator Method is used for dark energy and cosmic expansion, specifically comprises the following steps:
S31. the air blower is closed, multiple spheres are thrown on the elastic film, it is final all described Sphere is finally gathered together, and thus simulates universe eventually physical phenomenon of collapse when no dark energy supports;
Wherein, the density and quality of multiple spheres are not quite similar;
S32. the air blower is opened, air pressure is continuously increased in the barrel, and then forces the elastic film slow It heaves;The sphere is gradually tumbled among elastic film around;
Wherein, the sphere includes the lightweight ball for simulating dark matter and the heavy ball for simulating celestial body celestial body;Institute The quality and density for stating heavy ball are greater than the lightweight ball;The time that the lightweight ball tumbles around earlier than the heavy ball, And then cosmic expansion is constantly pushed for simulating dark energy.
Further, sphere described in step S32 includes several described heavy balls for simulating celestial body revolution, described Heavy ball is gradually heaved with the elastic film, and the revolution-radius of the heavy ball is gradually increased, and revolution speed is also gradually Accelerate until tumble out the elastic film, and then for simulating under universe overwhelmingly expands under the action of dark energy It goes, and the speed expanded is getting faster.
If universe should collapse under the action of gravitation without dark energy.Air blower is blown into the barrel Barotropic gas it is understood that dark energy.After shutting down air blower, a large amount of spheres are put on elastic film, it can be observed that The spheres for representing celestial body are eventually got together, and are bunched up.When this is that simulation does not have dark energy, universe eventually collapses The model of contracting.
And dark energy substantially uniform distribution in universe, cosmic expansion, the i.e. feature of its negative pressure are pushed, air blower can be used Perfectly show.Open air blower, be transferred to appropriate intensity, put into a large amount of sphere again, it can be observed that spheres from The edge of elastic film tumbles.And most start largely to tumble is exactly the lightweight bead for being used to simulate dark matter, this with it is current The phenomenon that dark energy that research is found is causing dark matter to disappear is similar.Then between the sphere of all simulation celestial body celestial bodies Distance is all increasing, and the speed increased is getting faster, and final all spheres can all be tumbled from the edge of elastic film, simulates Universe inundant expansion the dark energy under the action of is gone down, and the speed expanded is getting faster.
In addition, the invention also discloses a kind of motion of celestial body simulation sides using above-mentioned motion of celestial body simulator Method specifically comprises the following steps: for simulating gravitational wave
S41. the sphere is magnetic ball;
S42. two magnetic balls are spaced apart on the elastic film, are run according to respective track;In magnetic Under power effect, two magnetic balls are close to each other, and finally collide and be attached together, and the shock wave that when collision generates passes through The elastic film transmits outward, and the edge for being manually placed at elastic film can be experienced the shock wave by observer.
Gravitational wave is substantially the ripples that gravitation mutation generates, and the gravitational wave observed at present has two neutron stars Merge initiation, also there are two black holes to merge initiation.Two neutron stars or black hole, observer are simulated with two ferromagnetism steel balls Hand puts down the vibration that elastic film is experienced at the edge of elastic film gently.
When two spheres are collided in elastic film apparent motion and when being adsorbed onto together, observer's experiences on hand Flashy shock wave is exactly to simulate the gravitational wave come, which complies fully with gravitation wave duration very of short duration spy Point.
Motion of celestial body simulator disclosed by the utility model and motion of celestial body analogy method, structure is simple, but can The celestial bodies motion feature in simulation universe is visualized, abstract noun is embodied, presentation is easier to understand beginner And memory and profound.
Detailed description of the invention
It below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the motion of celestial body simulator that the utility model embodiment 1 and 2 provides;
Fig. 2 is motion of celestial body analogy method schematic diagram in the utility model embodiment 3;
Fig. 3 is motion of celestial body analogy method schematic diagram in the utility model embodiment 4;
Fig. 4 is motion of celestial body analogy method schematic diagram in the utility model embodiment 5.
Appended drawing reference:
10- barrel;11- annular groove;20- sphere;The first sphere of 21-;The second sphere of 22-;The simulation of 23- dark matter Ball;24- magnetic ball;30- air blower;40- elastic film.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
Explanation is further explained to the utility model below with reference to specific embodiment.
Embodiment 1
As shown in Figure 1, a kind of motion of celestial body simulator provided in this embodiment, comprising: barrel 10, elastic film 40, air blower 30 and at least two spheres 20;The elastic film 40 is sealed in the top opening's edge of the barrel 10; The sphere 20 is placed on the elastic film 40, for imitating the dark matter in celestial body or universe.
Wherein, stomata is densely covered on the elastic film 40;The air blower 30 passes through air inlet pipeline and the barrel 10 inner space connection, for positive pressure to be dried and formed into barrel 10, the gas in barrel 10 is arranged from the stomata Out, for carrying the part gravity of the sphere 20.
Wherein it is preferred to the stomata pinprick size, aperture is that size is 0.03-1mm.
In the present invention, stomata is the through-hole of pinprick size, and the barotropic gas in barrel 10 is discharged from stomata, can It to reduce sphere 20 to the pressure of elastic film 40, and then can reduce the resistance that elastic film 40 runs sphere 20, extend Resistance of the sphere 20 in imitating celestial moving extends the duration of runs of sphere 20, so as to simulate realistically celestial body fortune Capable rule.
Specifically, the elastic film 40 is but is not limited to rubber film, silica gel thin film, polyalkenes film, polyesters Film or polyurethanes film.
A kind of motion of celestial body simulator provided by the utility model, structure is simple, can be used to simulate Celestial Body Rotation, ten thousand There are the celestial operating rules such as gravitation, dark matter, dark energy, cosmic expansion and gravitational wave, astronomic knowledge hard to understand is clear Student is showed clearly, popularizes astronomic knowledge well, is understood convenient for ordinary populace.
Embodiment 2
Shown in referring to Fig.1, present embodiment discloses a kind of motion of celestial body simulations using above-mentioned motion of celestial body simulator Method specifically comprises the following steps: for simulating gravitation and Celestial Body Rotation
S11. the sphere 20 is that gravitation simulates ball, comprising: the first sphere 21 and the second sphere 22, first sphere 21 Quality be greater than the second sphere 22 quality.
S12. first sphere 21 is placed on the elastic film 40, the first sphere 21 forces the elastic film 40 recess.
S13. second sphere 22 is placed on the elastic film 40, second sphere 22 is gradually to described One sphere 21 is drawn close, and as the distance of the first sphere 21 and the second sphere 22 reduces, the close speed of second sphere 22 Gradually accelerate, is consequently for simulation gravitation.
It is greater than the initial velocity operation of setting when second sphere 22, so that the centrifugal force of the second sphere 22 is not less than When forcing gravitation of second sphere 22 close to first sphere 21, the second sphere 22 is rotated around the first sphere 21, thus It revolves for simulating.
S14. in step s 13, the air blower 30 is blown by air inlet pipeline to the inner space of the barrel 10 Gas, the barotropic gas in barrel 10 are discharged from the stomata, for being intended to hold up second sphere 22 and then reduce The resistance of motion of second sphere 22.
Wherein, the barotropic gas act on the buoyancy on second sphere 22 be less than second sphere 22 itself Weight.Thus it is unlikely to blow away two spheres.
In any of the above-described technical solution, more preferably, the quality of first sphere 21 is second sphere 22 10-50 times of quality.And further, the quality of first sphere 21 is related to the elasticity of the elastic film 40, and first Sphere 21 is placed on the elastic film 40, and a broadening formation slope, the slope are formed after the recess of elastic film 40 The gradient be 10-60%.
Embodiment 3
The invention also discloses a kind of motion of celestial body analogy methods using above-mentioned motion of celestial body simulator, are used for Dark matter is simulated, referring to shown in Fig. 2, is specifically comprised the following steps:
S21. the sphere is that dark matter simulates ball 23, the color of the dark matter simulation ball 23 and the elastic film 40 Unanimously, and dark matter simulation ball 23 is lightweight bead, and the single dark matter simulation ball is placed on the elastic film 40, bullet Property film 40 will not generate macroscopic deformation.
S22. multiple dark matter simulation balls are placed on the elastic film 40, it is described dark when what is flocked together When reaching certain amount, the deformation of pitting occurs substance simulation ball for the elastic film 40, and then it is invisible to simulate naked eyes, But the gravitation generated when largely flocking together, thus it is possible to vary the dark matter of light and gravitation.
Dark matter is necessary being in universe, but the substance to electromagnetic wave without response, therefore electromagnetic wave detector, packet The eyes for including the mankind, all can't see it, but when a large amount of dark matter flocks together, the gravitation of generation, thus it is possible to vary Thus light and gravitation, scientist deduce its presence.
Dark matter is simulated with number of colors and the identical lightweight bead of elastic film 40, light is dimmed, one Lightweight bead is placed on elastic film 40, and since color is identical, observer is difficult can't see lightweight bead in Thin Elastic Presence on film 40, due to lightweight bead lightweight, a small amount of lightweight bead even is difficult to cause the deformation of elastic film 40, observation Person cannot also speculate the presence of lightweight bead by the deformation of elastic film 40.Only when a large amount of lightweight bead is assembled When together, although observer can't see clearly lightweight bead, but can pass through the deformation on 40 surface of elastic film, i.e., I Simulate come gravitation variation, thus it is speculated that the presence of lightweight bead.
Embodiment 4
Present embodiment discloses a kind of motion of celestial body analogy methods using above-mentioned motion of celestial body simulator, are used for dark energy Amount and cosmic expansion, specifically comprise the following steps:
S31. the air blower 30 is closed, referring to shown in Fig. 3, multiple spheres 20 are thrown in the elastic film 40 On, final all spheres 20 are finally gathered together, and are thus simulated universe and are eventually collapsed when no dark energy supports The physical phenomenon of contracting;
Wherein, the density and quality of multiple spheres 20 are not quite similar;
S32. the air blower 30 is opened, air pressure is continuously increased in the barrel 10, and then forces the elastic film 40 slowly heave;The sphere 20 is gradually tumbled among elastic film 40 around;
Wherein, the sphere 20 includes the lightweight ball for simulating dark matter and the heavy ball for simulating celestial body celestial body; The quality and density of the heavy ball are greater than the lightweight ball;The time that the lightweight ball tumbles around is earlier than the heavy Ball, and then cosmic expansion is constantly pushed for simulating dark energy.
Wherein, lightweight ball can be above-mentioned dark matter simulation ball, and single lightweight ball is placed on the elastic film 40, Elastic film 40 will not generate macroscopic deformation.And heavy ball is placed on elastic film, elastic film occurs recess and becomes Shape.
In addition, annular groove 11 is provided on 10 excircle of barrel, for accepting from the elastic film 40 The sphere 20 slid.
Sphere 20 described in step S32 includes several described heavy balls for simulating celestial body revolution, the heavy ball With gradually heaving for the elastic film 40, the revolution-radius of the heavy ball is gradually increased, and revolution speed is also gradually accelerated Until the elastic film 40 is tumbled out, and then overwhelmingly expansion is gone down under the action of dark energy for simulating universe, And the speed expanded is getting faster.
If universe should collapse under the action of gravitation without dark energy.Air blower 30 is blown into the barrel Barotropic gas in 10 is it is understood that dark energy.After shutting down air blower 30, a large amount of spheres 20 are put on elastic film 40, It can be observed that represent the sphere 20 of celestial body eventually get together, bunch up.When this is that simulation does not have dark energy, The model of universe eventually collapse.
And dark energy substantially uniform distribution in universe, cosmic expansion, the i.e. feature of its negative pressure are pushed, air blower can be used 30 perfectly show.Air blower 30 is opened, appropriate intensity is transferred to, a large amount of sphere 20 is put into again, it can be observed that ball Body 20 tumbled from the edge of elastic film 40.And most start largely to tumble is exactly small for simulating the lightweight of dark matter Ball, this to it has now been found that dark energy causing dark matter to disappear the phenomenon that it is similar.Then all simulation celestial body celestial bodies The distance between sphere 20 all increasing, and the speed increased is getting faster, and final all spheres 20 all can be from Thin Elastic The edge of film 40 tumbles, and simulates universe inundant expansion under the action of dark energy and goes down, and the speed expanded is got over Come faster.
Embodiment 5
Present embodiment discloses a kind of motion of celestial body analogy methods using above-mentioned motion of celestial body simulator, for simulating Gravitational wave specifically comprises the following steps:
S41. the sphere is magnetic ball 24;Magnetic ball 24 is placed on elastic film, and elastic film generates depressed deformation.
S42. referring to shown in Fig. 4, two magnetic balls are spaced apart on the elastic film 40, according to respective Track operation;Under magneticaction, two magnetic balls are close to each other, and finally collide and be attached together, and when collision produces By the elastic film 40, transmitting, observer can experience at the edge for being manually placed at elastic film 40 to raw shock wave outward To the shock wave.
Gravitational wave is substantially the ripples that gravitation mutation generates, and the gravitational wave observed at present has two neutron stars Merge initiation, also there are two black holes to merge initiation.Two neutron stars or black hole, observer are simulated with two ferromagnetism steel balls Hand puts down the vibration that elastic film 40 is experienced at the edge of elastic film 40 gently.
When two spheres 20 are collided in 40 apparent motion of elastic film and when being adsorbed onto together, the impression on hand of observer To flashy shock wave be exactly simulate come gravitational wave, it is very of short duration which complies fully with the gravitation wave duration The characteristics of.
Motion of celestial body simulator disclosed by the utility model and motion of celestial body analogy method, structure is simple, but can The celestial bodies motion feature in simulation universe is visualized, abstract noun is embodied, presentation is easier to understand beginner And memory and profound.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of motion of celestial body simulator characterized by comprising barrel, elastic film, air blower, and at least two A sphere;
The elastic film is sealed in the top opening's edge of the barrel;
The sphere is placed on the elastic film, for imitating celestial body or dark matter;
Stomata is densely covered on the elastic film;
The air blower is connected to by air inlet pipeline with the inner space of the barrel, for drying and being formed into barrel Positive pressure, the intracorporal gas of tubbiness are discharged from the stomata, for carrying the part gravity of the sphere.
2. motion of celestial body simulator according to claim 1, which is characterized in that the pore size of the stomata is 0.03-1mm。
3. motion of celestial body simulator according to claim 1, which is characterized in that the elastic film be rubber film, Silica gel thin film, polyalkenes film, polyester film or polyurethanes film.
4. motion of celestial body simulator according to claim 1, which is characterized in that be provided on the barrel excircle Annular groove, for accepting the sphere slid from the elastic film.
5. motion of celestial body simulator according to claim 1, which is characterized in that the sphere is that gravitation simulates ball, is drawn Power simulation ball includes: the first sphere and the second sphere, and the quality of first sphere is greater than the quality of the second sphere.
6. motion of celestial body simulator according to claim 5, which is characterized in that the quality of first sphere is described 10-50 times of second spheroid mass.
7. motion of celestial body simulator according to claim 5, which is characterized in that the quality of first sphere with it is described The elasticity of elastic film is related, and the first sphere is placed on the elastic film, and a loudspeaker are formed after the recess of elastic film Shape of the mouth as one speaks slope, the gradient on the slope are 10-100%.
8. motion of celestial body simulator according to claim 1, which is characterized in that the sphere is that dark matter simulates ball, It is lightweight bead that dark matter, which simulates ball, and the single dark matter simulation ball is placed on the elastic film, and elastic film will not Generate macroscopic deformation.
9. motion of celestial body simulator according to claim 8, which is characterized in that the color of dark matter simulation ball with The elastic film is consistent.
10. motion of celestial body simulator according to claim 1, which is characterized in that the sphere is magnetic ball.
CN201820318804.XU 2018-03-07 2018-03-07 A kind of motion of celestial body simulator Expired - Fee Related CN208460263U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108198489A (en) * 2018-03-07 2018-06-22 华北电力大学扬中智能电气研究中心 A kind of motion of celestial body simulator and its method
CN111028656A (en) * 2019-12-09 2020-04-17 合肥正宇自动化科技有限公司 Celestial body movement demonstration device based on gravity well and demonstration method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108198489A (en) * 2018-03-07 2018-06-22 华北电力大学扬中智能电气研究中心 A kind of motion of celestial body simulator and its method
CN108198489B (en) * 2018-03-07 2023-10-13 华北电力大学扬中智能电气研究中心 Celestial body operation simulation device and celestial body operation simulation method
CN111028656A (en) * 2019-12-09 2020-04-17 合肥正宇自动化科技有限公司 Celestial body movement demonstration device based on gravity well and demonstration method thereof

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