CN107271335A - Suitable for the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator - Google Patents
Suitable for the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator Download PDFInfo
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- CN107271335A CN107271335A CN201710441534.1A CN201710441534A CN107271335A CN 107271335 A CN107271335 A CN 107271335A CN 201710441534 A CN201710441534 A CN 201710441534A CN 107271335 A CN107271335 A CN 107271335A
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- spray
- tube bank
- wall
- film evaporator
- falling film
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- 239000007921 spray Substances 0.000 title claims abstract description 50
- 239000011552 falling film Substances 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000012546 transfer Methods 0.000 claims abstract description 21
- 239000002245 particle Substances 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000012827 research and development Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 238000011835 investigation Methods 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003703 image analysis method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0003—Determining electric mobility, velocity profile, average speed or velocity of a plurality of particles
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to a kind of Spray Impingement experimental provision suitable for ocean temperature difference power generating system falling film evaporator, it is characterised in that：It includes spray droplet all living creatures into system, wall heating system, wall control system and flowing heat transfer test system；The spray droplet of generation is sprayed to the wall heating system by the spray droplet all living creatures into system, the wall heating system is connected with the wall control system, and the flowing heat transfer test system is used for the flow parameter and heat transfer parameter for gathering the wall heating system.The present invention can direct measurement atomized drop hit wall speed and atomizing particle size, observe atomized drop group's collision tube bank strong transient process in surface, realize the measurement of spraying collision different temperatures tube bank flowing heat-transfer character under different impact velocities, atomizing particle size, projected angle of impact, basis can be provided for further investigation Spray Impingement mechanism, experiment support is provided for the research and development of high efficiency spray formula falling film evaporator.
Description
Technical field
The present invention relates to a kind of Spray Impingement experimental provision, ocean thermal energy generating falling liquid film is applied to especially with regard to one kind
The Spray Impingement experimental provision of evaporator.
Background technology
At present, ocean thermal gradients energy storage capacity is huge, and has the advantages that to clean renewable and round-the-clock running, ocean thermal energy
Resources development and utilization is to ensure the important option that islands and reefs are powered.Because hot and cold temperature difference of seawater is limited, energy taste is low, is
Ensure the enough vaporization cycle working medium of evaporator thermic load, a large amount of top layer temperature seawater need to be used, cause evaporator size greatly, engineering into
This height.Therefore, the exploitation of high-efficiency evaporator is particularly significant.
Domestic and international researcher is to the way of realization of the visual experimental apparatus of droplet collision wall, using syringe needle formation liquid
Drop, is suspended on certain altitude, drop freely falling body normal impact horizontal wall surface, and record drop using high-speed camera instrument by syringe needle
Hit the whole process before and after wall.The above method is directed to single drop and studied, and does not account for Spray Impingement drop interphase interaction
Influence, and because suspension height is limited so that drop to hit wall speed smaller.Meanwhile, this method can not direct test droplets
Hit wall speed, its hit wall speed be by free fall law calculate obtain, influenceed by the limitation of image analysis method, calculate
Gained, which hits wall speed and actually hits wall speed, has certain error, and is studied more than existing apparatus for droplet collision plane,
The influence of droplet collision tube bank surface and projected angle of impact can not be studied.In addition, often can only for existing nanospray experiment device
The research of free spray is realized, hitting wall process for spray droplet group can not observe.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of suitable for ocean temperature difference power generating system falling film evaporator
Spray Impingement experimental provision, the device can realize the visual inspection of spray droplet group's collision tube bank surface process, fidelity is high,
Experimental result is accurate.
To achieve the above object, the present invention takes following technical scheme：One kind is applied to ocean temperature difference power generating system falling liquid film
The Spray Impingement experimental provision of evaporator, it is characterised in that：It includes spray droplet all living creatures into system, wall heating system, wall
Face control system and flowing heat transfer test system；The spray droplet of generation is sprayed to described by the spray droplet all living creatures into system
Wall heating system, the wall heating system is connected with the wall control system, and the flowing heat transfer test system is used for
Gather the flow parameter and heat transfer parameter of the wall heating system.
Further, the spray droplet all living creatures includes storage tank, pipeline, working medium pump and nozzle into system；The storage tank it is defeated
Go out end to be connected with the working medium pump intake by the pipeline, the outlet of the working medium pump connects through the pipeline and the nozzle
Connect；The nozzle is located above the wall heating system.
Further, valve and pressure gauge are provided with the pipeline between the storage tank and the working medium pump.
Further, the nozzle uses pressure atomized fog jet.
Further, the wall heating system includes heater, heating rod and thermocouple；The heater uses T
Type structure, it is welded by heated beam and tube bank, and the tube bank is connected with the wall control system；Positioned at the heated beam
Side is provided with the heating rod, and the tube bank side is provided with the thermocouple；The nozzle is located in the tube bank
Side, and set location of the thermocouple in the tube bank is in the spray regime of the nozzle.
Further, some blind holes are arranged at intervals with the heated beam, the heating rod is arranged on described add by blind hole
On plume, some jacks are arranged at intervals with the tube bank, the thermocouple is plugged to the tube bank from bottom to top by jack
Surface.
Further, the wall control system includes base, bearing, sliding support and bent axle；Described base one end is set
There is the bearing, the base other end is provided with the bent axle；It is additionally provided with the base of the bent axle side
The sliding support；Described tube bank one end is placed on the bearing, and the tube bank other end is connected on the sliding support；
The sliding support is connected with the bent axle.
Further, the sliding support includes sliding panel and fixed seat；The fixed seat is fixed on the base, and institute
State and mounting hole is provided with fixed seat, the sliding panel side is connected with the tube bank, and the sliding panel connects with the tube bank
Place bottom is connect to be flexibly connected with the fixed seat by the mounting hole；Connect in the middle part of the sliding panel opposite side with the bent axle
Connect.
Further, the sliding panel is made of sheet steel plate, is plugged on the sliding panel in the mounting hole and is set
It is equipped with scale.
Further, the flowing heat transfer test system includes Particle Image Velocity instrument, high-speed camera instrument and computer；It is described
The atomized drop measured is hit Particle Image Velocity instrument into wall speed and atomizing particle size is transmitted to the computer；The high speed is taken the photograph
As instrument transmits the state image information photographed to the computer.
The present invention is due to taking above technical scheme, and it has advantages below：1st, the present invention uses high speed microimaging instrument
Observation spray droplet contact with tube bank surface after sprawl, splash and the phenomenon such as resilience, spray droplet group can be achieved collide to restrain
The visual inspection of surface process.2nd, the present invention is measured using Particle Image Velocity instrument, by adjusting Particle Image Velocity
The height of instrument, can be achieved spray droplet group collision tube bank surface flow heat-transfer character under different impact velocities and different atomizing particle sizes
Measurement.3rd, the present invention can change the height of sliding support by adjusting bent axle, and spray droplet group can be achieved with different angle of impingement
The measurement of degree impact tube bank surface flow heat-transfer character.4th, the present invention can obtain different tube bank surfaces by adjusting heating rod power
Temperature, can be achieved the measurement that spray droplet group's collision different temperatures restrains surface flow heat-transfer character.5th, the present invention uses falling liquid film
Evaporator may be such that working medium is in membranaceous flow regime along heating tube bundle surface, compared with traditional flooded evaporator, heat transfer coefficient
Higher, evaporation effect is good.6th, working medium is atomized by fountain falling film evaporator of the invention using nozzle so that working medium is along heating tube
The uniform cloth film of beam, overall performance is high.In summary, the present invention is collided by grasping to spray under different impact velocities and atomizing particle size
The flowing on heating tube bundle surface and heat-transfer character rule, can be achieved the optimization design to falling film evaporator, and the device is deeply to grind
Study carefully Spray Impingement mechanism to provide the foundation, experiment support is provided for the research and development of high efficiency spray formula falling film evaporator, can be extensive
Applied in ocean temperature difference power generating system.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the wall heating system structural representation of the present invention.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the present invention provides a kind of spraying suitable for ocean temperature difference power generating system falling film evaporator and hit
Wall experimental provision, it includes spray droplet all living creatures and tests system into system, wall heating system, wall control system and flowing heat transfer
System.The spray droplet of generation is sprayed to wall heating system, wall heating system and wall control by spray droplet all living creatures into system
System connection processed, the angle of wall heating system is adjusted by wall control system, and flowing heat transfer test system is used to gather wall
The flow parameter and heat transfer parameter of heating system.
In a preferred embodiment, spray droplet all living creatures includes storage tank 1, pipeline 2, working medium pump 3 and nozzle into system
4.The output end of storage tank 1 is connected by pipeline 2 with the entrance of working medium pump 3, and the outlet of working medium pump 32 is connected with nozzle 4 by the road；Spray
Mouth 4 is located above wall heating system.In use, liquid is transported to nozzle 4 through working medium pump 3 in storage tank 1, atomization forms drop
Group.Wherein, atomized drop hits wall speed and atomizing particle size and can be adjusted by changing the power of working medium pump 3.
In above-described embodiment, valve 5 and pressure gauge 6 are provided with the pipeline 2 between storage tank 1 and working medium pump 3.
In the various embodiments described above, nozzle 4 uses pressure atomized fog jet.
In a preferred embodiment, as shown in Fig. 2 wall heating system includes heater 7, heating rod 8 and heat
Galvanic couple 9；Heater 7 uses T-type structure, and it is welded by heated beam 10 and tube bank 11, tube bank 11 and wall control system
Connection.The side of heated beam 10 is provided with heating rod 8,11 sides of tube bank are provided with thermocouple 9.Nozzle 4 is located at tube bank
11 tops, and set location of the thermocouple 9 in tube bank 11 is in the spray regime of nozzle 4.In an experiment, it is simulation ocean
Temperature difference thermal source condition, can obtain the surface temperature of different tube banks 11 by adjusting the power of heating rod 8, will restrain 11 surface temperatures
Control is at 25~35 DEG C.
In above-described embodiment, some blind holes are arranged at intervals with heated beam 10, heating rod 8 is arranged on heated beam by blind hole
On 10.Some jacks are arranged at intervals with tube bank 11, thermocouple 9 is plugged to 11 surfaces are restrained from bottom to top by jack, can be real
When measurement the Temperature Distribution on 11 surfaces is restrained during wall is hit.In the present embodiment, blind hole is preferably 4, and jack is preferably 5
It is individual.
In the various embodiments described above, heated beam 10 and tube bank 11 are made of identical material, for example with titanium alloy material.
In a preferred embodiment, wall control system includes base 12, bearing 13, sliding support 14 and bent axle
15.The one end of base 12 is provided with bearing 13, and the other end of base 12 is provided with bent axle 15；On the base 12 of the side of bent axle 15 also
It is provided with sliding support 14.Restrain 11 one end to be placed on bearing 13,11 other ends of tube bank are connected on sliding support 14；Slide
Support 14 is connected with bent axle 15, drives sliding support 14 to be moved by bent axle 15.
In above-described embodiment, sliding support 14 includes sliding panel 16 and fixed seat 17.Fixed seat 17 is fixed on base 12,
And mounting hole is provided with fixed seat 17, the side of sliding panel 16 is connected with tube bank 11, and sliding panel 16 is with restraining under 11 junctions
Portion is flexibly connected by mounting hole with fixed seat 17.It is connected in the middle part of the opposite side of sliding panel 16 with bent axle 15, cunning is driven by bent axle 15
Dynamic plate 16 is moved up and down, and changes the height of sliding panel 16, and then changes height of the tube bank 11 close to the one end of sliding panel 16, can
Different angle of impingement of the atomized drop to tube bank 11 are obtained, can be calculated according to the cosine law and obtain angle of impingement size.Wherein, sliding panel
16 are made of sheet steel plate.
In the various embodiments described above, scale is provided with the sliding panel 16 being plugged in mounting hole, scale zero, which is located at, to be slided
Plate 16 and the junction of tube bank 11.
In a preferred embodiment, flowing heat transfer test system includes Particle Image Velocity instrument 18, high-speed camera instrument
19 and computer 20.Particle Image Velocity instrument 18 and high-speed camera instrument 19 are arranged at one of region between nozzle 4 and tube bank 11
Side, the atomized drop measured is hit Particle Image Velocity instrument 18 into wall speed and atomizing particle size is transmitted to computer 20；Take the photograph at a high speed
As instrument 19 transmits the state image information photographed to computer 20.In experiment, by adjusting Particle Image Velocity instrument 18
Highly, measurable atomized drop hits wall speed and atomizing particle size；Can by the shooting frame number and pixel that adjust high-speed camera instrument 19
Change shooting area size and filming frequency.
In above-described embodiment, the shooting area of high-speed camera instrument 19 is atomized drop and the collision area on 11 surfaces of tube bank.
The state image information that high-speed camera instrument 19 is photographed is sprawling, splashing and resilience after atomized drop is contacted with 11 surfaces of tube bank
Etc. phenomenon.
The various embodiments described above are merely to illustrate the present invention, and structure and size, set location and the shape of each part are all can be with
It is varied from, on the basis of technical solution of the present invention, all improvement carried out according to the principle of the invention to individual part and waits
With conversion, it should not exclude outside protection scope of the present invention.
Claims (10)
1. a kind of Spray Impingement experimental provision suitable for ocean temperature difference power generating system falling film evaporator, it is characterised in that：It is wrapped
Spray droplet all living creatures is included into system, wall heating system, wall control system and flowing heat transfer test system；The spray droplet
The spray droplet of generation is sprayed to the wall heating system, the wall heating system and the wall control by all living creatures into system
System connection processed, the flowing heat transfer test system is used for the flow parameter and heat transfer parameter for gathering the wall heating system.
2. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 1, its
It is characterised by：The spray droplet all living creatures includes storage tank, pipeline, working medium pump and nozzle into system；The output end of the storage tank is led to
Cross the pipeline to be connected with the working medium pump intake, the outlet of the working medium pump is connected through the pipeline with the nozzle；It is described
Nozzle is located above the wall heating system.
3. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 2, its
It is characterised by：Valve and pressure gauge are provided with the pipeline between the storage tank and the working medium pump.
4. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 2, its
It is characterised by：The nozzle uses pressure atomized fog jet.
5. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 2, its
It is characterised by：The wall heating system includes heater, heating rod and thermocouple；The heater uses T-type structure,
It is welded by heated beam and tube bank, and the tube bank is connected with the wall control system；Set positioned at the heated beam side
The heating rod is equipped with, the tube bank side is provided with the thermocouple；The nozzle is located above the tube bank, and institute
Set location of the thermocouple in the tube bank is stated in the spray regime of the nozzle.
6. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 5, its
It is characterised by：Some blind holes are arranged at intervals with the heated beam, the heating rod is arranged in the heated beam by blind hole,
Some jacks are arranged at intervals with the tube bank, the thermocouple is plugged to the tube bank surface from bottom to top by jack.
7. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 5, its
It is characterised by：The wall control system includes base, bearing, sliding support and bent axle；Described base one end is provided with described
Bearing, the base other end is provided with the bent axle；The cunning is additionally provided with the base of the bent axle side
Dynamic support；Described tube bank one end is placed on the bearing, and the tube bank other end is connected on the sliding support；The cunning
Dynamic support is connected with the bent axle.
8. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 7, its
It is characterised by：The sliding support includes sliding panel and fixed seat；The fixed seat is fixed on the base, and the fixation
Mounting hole is provided with seat, the sliding panel side is connected with the tube bank, and under the sliding panel and the tube bank junction
Portion is flexibly connected by the mounting hole with the fixed seat；It is connected in the middle part of the sliding panel opposite side with the bent axle.
9. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 8, its
It is characterised by：The sliding panel is made of sheet steel plate, is plugged on the sliding panel in the mounting hole and is provided with quarter
Degree.
10. it is applied to the Spray Impingement experimental provision of ocean temperature difference power generating system falling film evaporator as claimed in claim 1, its
It is characterised by：The flowing heat transfer test system includes Particle Image Velocity instrument, high-speed camera instrument and computer；The particle into
As the atomized drop measured is hit wall speed and atomizing particle size is transmitted to the computer by tachymeter；The high-speed camera instrument will
The state image information photographed is transmitted to the computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441534.1A CN107271335B (en) | 2017-06-13 | 2017-06-13 | Spray wall collision experimental device suitable for ocean thermoelectric power generation system falling film evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441534.1A CN107271335B (en) | 2017-06-13 | 2017-06-13 | Spray wall collision experimental device suitable for ocean thermoelectric power generation system falling film evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107271335A true CN107271335A (en) | 2017-10-20 |
| CN107271335B CN107271335B (en) | 2020-03-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710441534.1A Active CN107271335B (en) | 2017-06-13 | 2017-06-13 | Spray wall collision experimental device suitable for ocean thermoelectric power generation system falling film evaporator |
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| Country | Link |
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| CN (1) | CN107271335B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624011A (en) * | 2020-05-29 | 2020-09-04 | 浙江大学 | Spray coupling falling film cooling experiment system |
| CN111665170A (en) * | 2020-06-16 | 2020-09-15 | 中国石油大学(华东) | Liquid drop impact experimental device for quantitatively controlling deformation and tension of flexible substrate through ventilation |
| CN111795793A (en) * | 2019-03-21 | 2020-10-20 | 西南科技大学 | Test device for collision of liquid drop and solid wall surface |
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| JP2008014880A (en) * | 2006-07-07 | 2008-01-24 | Kawasaki Heavy Ind Ltd | Liquid droplet impingement sensor and ice prevention device |
| CN104019991A (en) * | 2014-06-16 | 2014-09-03 | 西北工业大学 | Liquid drop and solid plate oblique collision testing device |
| CN104931230A (en) * | 2015-05-22 | 2015-09-23 | 中国科学技术大学 | Experimental device for researching law of change in the motion and collision process of droplets |
| CN106092506A (en) * | 2016-08-01 | 2016-11-09 | 西北工业大学 | High speed droplet/wall liquid film angular impact assay device |
-
2017
- 2017-06-13 CN CN201710441534.1A patent/CN107271335B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008014880A (en) * | 2006-07-07 | 2008-01-24 | Kawasaki Heavy Ind Ltd | Liquid droplet impingement sensor and ice prevention device |
| CN104019991A (en) * | 2014-06-16 | 2014-09-03 | 西北工业大学 | Liquid drop and solid plate oblique collision testing device |
| CN104931230A (en) * | 2015-05-22 | 2015-09-23 | 中国科学技术大学 | Experimental device for researching law of change in the motion and collision process of droplets |
| CN106092506A (en) * | 2016-08-01 | 2016-11-09 | 西北工业大学 | High speed droplet/wall liquid film angular impact assay device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795793A (en) * | 2019-03-21 | 2020-10-20 | 西南科技大学 | Test device for collision of liquid drop and solid wall surface |
| CN111795793B (en) * | 2019-03-21 | 2022-05-13 | 西南科技大学 | Test device for collision of liquid drop and solid wall surface |
| CN111624011A (en) * | 2020-05-29 | 2020-09-04 | 浙江大学 | Spray coupling falling film cooling experiment system |
| CN111624011B (en) * | 2020-05-29 | 2021-02-26 | 浙江大学 | Spray coupling falling film cooling experiment system |
| CN111665170A (en) * | 2020-06-16 | 2020-09-15 | 中国石油大学(华东) | Liquid drop impact experimental device for quantitatively controlling deformation and tension of flexible substrate through ventilation |
| CN111665170B (en) * | 2020-06-16 | 2023-02-07 | 中国石油大学(华东) | Liquid drop impact experimental device for quantitatively controlling deformation and tension of flexible substrate through ventilation |
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| CN107271335B (en) | 2020-03-03 |
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