CN116164928A - Icing adhesion force measurement system and method for icing wind tunnel test - Google Patents
Icing adhesion force measurement system and method for icing wind tunnel test Download PDFInfo
- Publication number
- CN116164928A CN116164928A CN202310456312.2A CN202310456312A CN116164928A CN 116164928 A CN116164928 A CN 116164928A CN 202310456312 A CN202310456312 A CN 202310456312A CN 116164928 A CN116164928 A CN 116164928A
- Authority
- CN
- China
- Prior art keywords
- test
- icing
- pressure
- electromagnetic valve
- wind tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
A icing adhesion force measurement system and a measurement method for icing wind tunnel test belong to the technical field of wind tunnel test. In order to improve the accuracy and the testing efficiency of icing adhesion force of an icing wind tunnel test, an electromagnetic valve, a throttle valve, an analog quantity input module, a digital quantity output module, a pressure sensor, a power supply module, a network interface and a network switch are arranged in a shell; the power supply module is connected with the analog quantity input module, the digital quantity output module and the pressure sensor, the analog quantity input module is connected with the pressure sensor, and the digital quantity output module is connected with the electromagnetic valve; the network switch is respectively connected with the analog quantity input module and the digital quantity output module and is connected with the network interface; the front side of the shell is provided with a pneumatic quick plug, one end of the air inlet connecting pipe is connected with the test model, the other end of the air inlet connecting pipe is connected with the pneumatic quick plug, the right side of the shell is provided with a pneumatic quick plug and power supply interface, and the rear side of the shell is provided with a network interface. The invention realizes accurate measurement.
Description
Technical Field
The invention belongs to the technical field of wind tunnel tests, and particularly relates to an icing adhesion force measurement system and method for an icing wind tunnel test.
Background
The wind tunnel icing test is widely used as a method for flight icing and prevention and removal icing research, provides necessary guarantee for development in the fields of aviation, aerospace, railway transportation and the like, provides a new research direction for the icing test in the icing wind tunnel icing test, and the ice adhesion is represented by the measured pressure value. The adhesion force sample piece is an internal air cavity device with an air pipeline interface, when ice adhesion force is measured, air needs to be inflated into the air cavity, when air pressure is increased to a certain value, the side wall of the air cavity is opened and communicated with the atmosphere, and the pressure value is a pressure extreme value and is used for representing the ice adhesion force. The pressure extremum is the maximum pressure required for completing the action of opening the atmosphere after the measured adhesion force sample is frozen, and the air pipeline is connected with the measuring device and the adhesion force sample. Every adhesion sample piece is provided with a pneumatic quick-plug interface, in the ice adhesion measurement test, the air pipelines are sequentially plugged to measure ice adhesion, the efficient performance of the test is not facilitated, the possibility of melting ice exists, low-temperature environmental constancy and the shortest measurement time need to be fully considered, if the measurement time is too long or the air pipelines are artificially plugged, the temperature of the resident room environment is increased due to higher human body temperature and other reasons, the ice is melted, and the measured ice adhesion has errors. In addition, in the ice adhesion force measurement test, two workers are required to acquire pressure after confirming information through remote information interaction, so that the test is inefficient and measurement errors caused by information transmission errors are increased.
Disclosure of Invention
The invention aims to solve the problem of improving the accuracy and the test efficiency of icing adhesion force of an icing wind tunnel test, and provides an icing adhesion force measurement system and an icing adhesion force measurement method for the icing wind tunnel test.
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
the icing adhesion force measurement system for icing wind tunnel test comprises an air inlet connecting pipe, a pneumatic quick plug, a shell, an electromagnetic valve, a throttle valve, an analog input module, a digital output module, a pressure sensor, a power module, a network interface, a power supply interface, an air supply main pipeline, a network switch and an air pipeline with a pneumatic quick plug interface;
the shell is internally provided with an electromagnetic valve, a throttle valve, an analog input module, a digital output module, a pressure sensor, a power module, a network interface and a network switch; the power supply module is connected with the analog quantity input module, the digital quantity output module and the pressure sensor, the analog quantity input module is connected with the pressure sensor, and the digital quantity output module is connected with the electromagnetic valve; the network switch is respectively connected with the analog quantity input module and the digital quantity output module, and is connected with the network interface;
the pneumatic quick plug is arranged at the front side of the shell, one end of the air inlet connecting pipe is connected with the test model, the other end of the air inlet connecting pipe is connected with the pneumatic quick plug, the pneumatic quick plug is connected with the electromagnetic valve through the air pipeline with the pneumatic quick plug interface, and the other end of the electromagnetic valve is connected with the air supply main pipeline;
the right side of the shell is provided with a pneumatic quick plug and a power supply interface, and the pneumatic quick plug is used for connecting a main air supply pipeline;
the rear side of the housing is provided with a network interface.
The front side of the shell is provided with 5 pneumatic quick inserts, wherein 4 pneumatic quick inserts are used for connecting an air inlet connecting pipe, and 1 pneumatic quick insert is used for connecting a bypass.
The throttle valve is arranged on a main air supply pipeline which is connected with the pressure sensor.
The network interface is connected with the upper computer.
The power supply module is a 24V power supply module.
And the output signal of the pressure sensor is 4-20 mA.
The icing adhesion force measurement method for the icing wind tunnel test is realized by means of the icing adhesion force measurement system for the icing wind tunnel test, and comprises the following steps of:
s1, in an initial state, an electromagnetic valve of an air pipeline with a pneumatic quick-plug connector is in a closed state, and an electromagnetic valve of a bypass is in an open state;
s2, setting a gas pipeline of a pneumatic quick-plug interface as a No. 1 channel, starting a test of a test model of the No. 1 channel, wherein an electromagnetic valve of a test model corresponding to the No. 1 channel is in an on state during the test, after 1 second, the electromagnetic valve of a bypass channel is in an off state, and air flow inflates the test model of the No. 1 channel along a gas supply main pipeline through a throttle valve, when the test model of a module of the No. 1 channel moves, judging that the current air pressure value is smaller than the previous air pressure value at the moment, closing the electromagnetic valve of the test model corresponding to the No. 1 channel, and completing the test of the test model of the No. 1 channel by the electromagnetic valve of the bypass channel in the off state;
s3, after waiting for 2 seconds, opening the electromagnetic valve of the test model of the No. 2 channel, after 1 second, enabling the electromagnetic valve of the bypass to be in a closed state, entering the test state of the test model of the No. 2 channel, and repeating the test method of the step S2 to complete the test of the test models of the multiple channels.
Further, a numerical comparison method is adopted for testing, and in the process of continuously increasing the air pressure to the test model, the air pressure is collected
Sub-pressure value, pressure value collected each time is +.>
Then an average value is taken, defined as the current pressure +.>
The calculation formula of the current pressure is:
setting the pressure of the next acquisition of the current pressure as
Solving the pressure difference of the two acquisitions to be +.>
The calculation formula is as follows:
if it is
>0, at this time, in a pressure increasing state, no pressure extremum is measured, and the adhesion of the test model cannot be measured; if->
<And 0, at the moment, in a state that the pressure is communicated with the atmosphere, measuring a pressure extreme value, and measuring to obtain the adhesion force of the test model to finish the test model measurement of the current channel.
The invention has the beneficial effects that:
the icing adhesion force measurement system for the icing wind tunnel test has portability, can reduce human resources, avoid information transmission errors, and automatically measure the icing adhesion force by the icing adhesion force measurement system for the icing wind tunnel test in the whole course, so that the test efficiency is improved, the constancy of a low-temperature environment is ensured, and the accuracy of the icing adhesion force measurement is ensured; meanwhile, the icing adhesion force measurement system for the icing wind tunnel test is convenient to assemble and carry, and meets the convenience and universality of test preparation.
According to the icing adhesion force measurement system for the icing wind tunnel test, the characteristics of different types of valves are utilized for optimal combination, signal transmission is carried out through the electric module, control software is used for controlling, recording and displaying, the appearance of equipment is optimized, the measurement efficiency is improved, the constancy of a low-temperature environment is ensured, information transmission errors are reduced, and the accuracy of test parameter measurement is improved.
Drawings
FIG. 1 is a schematic illustration of an application of an icing adhesion measurement system for icing wind tunnel test according to the present invention;
FIG. 2 is a diagram of the connection of internal modules of an icing adhesion measurement system for icing wind tunnel test according to the present invention;
FIG. 3 is a flow chart of a method for measuring icing adhesion for icing wind tunnel test according to the present invention;
in the figure, an air inlet connecting pipe 1, a pneumatic quick plug 2, a shell 3, an electromagnetic valve 4, a throttle valve 5, an analog input module 6, a digital output module 7, a pressure sensor 8, a power supply module 9, a network interface 10, a power supply interface 11, an air supply main pipeline 12, a network switch 13, an air pipeline with a pneumatic quick plug interface 14, a bypass passage 15 and a test model 16 are shown.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and detailed description. It should be understood that the embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations, and the present invention can have other embodiments as well.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
For further understanding of the invention, the following detailed description is to be taken in conjunction with fig. 1-3, in which the following detailed description is given, of the invention:
the first embodiment is as follows:
the icing adhesion force measurement system for icing wind tunnel test comprises an air inlet connecting pipe 1, a pneumatic quick plug 2, a shell 3, an electromagnetic valve 4, a throttle valve 5, an analog input module 6, a digital output module 7, a pressure sensor 8, a power module 9, a network interface 10, a power supply interface 11, an air supply main pipeline 12, a network switch 13 and an air pipeline 14 with the pneumatic quick plug interface;
the shell 3 is internally provided with an electromagnetic valve 4, a throttle valve 5, an analog quantity input module 6, a digital quantity output module 7, a pressure sensor 8, a power supply module 9, a network interface 10 and a network switch 13; the power supply module 9 is connected with the analog quantity input module 6, the digital quantity output module 7 and the pressure sensor 8, the analog quantity input module 6 is connected with the pressure sensor 8, and the digital quantity output module 7 is connected with the electromagnetic valve 4; the network switch 13 is respectively connected with the analog quantity input module 6 and the digital quantity output module 7, and the network switch 13 is connected with the network interface 10;
the front side of the shell 3 is provided with a pneumatic quick plug 2, one end of the air inlet connecting pipe 1 is connected with a test model 16, the other end of the air inlet connecting pipe 1 is connected with the pneumatic quick plug 2, the pneumatic quick plug 2 is connected with the electromagnetic valve 4 through an air pipeline 14 with a pneumatic quick plug interface, and the other end of the electromagnetic valve 4 is connected with the air supply main pipeline 12;
the right side of the shell 3 is provided with a pneumatic quick plug 2 and a power supply interface 11, and the pneumatic quick plug 2 is used for connecting a main air supply pipeline 12;
the rear side of the housing 3 is provided with a network interface 10.
Further, 5 pneumatic quick inserts 2 are arranged on the front side of the shell 3, wherein 4 pneumatic quick inserts 2 are used for being connected with the air inlet connecting pipe 1, and 1 pneumatic quick insert 2 is used for being connected with the bypass passage 15.
Further, the throttle valve 5 is disposed on a main air supply line 12, and the main air supply line 12 is connected to the pressure sensor 8.
Further, the network interface 10 is connected to an upper computer.
Further, the power module 9 is a 24V power module.
Further, the output signal of the pressure sensor 8 is 4-20 mA.
Further, the cable is connected with the analog quantity input module 6, the digital quantity output module 7 and the power supply of the pressure sensor 8; the analog input module is connected with the pressure sensor 8, and is used for collecting output signals of 4-20 mA of the pressure sensor and converting the output signals into actual pressure values; the digital quantity output module 7 is connected with the electromagnetic valve 4 in a multi-channel manner and controls the opening and closing of the electromagnetic valve; the network switch 13 is connected inside the box body of the network interface 10, and the upper computer is connected outside the box body and communicated with the upper computer; the network switch 13 internally connects an analog quantity input module and a digital quantity output module.
Further, a 24V power module is arranged in the shell 3 to convert 220V into 24V to supply power to the pressure sensor, the analog input module and the digital output module; the inside analog quantity input module and the digital quantity output module of being equipped with of casing 3, the effect is collection pressure sensor signal and control solenoid valve break-make respectively, and electric cable connection and air pipe connection are all accomplished in the box inside, make measuring device outside clean and tidy, simple.
Furthermore, the invention integrates the functions of pressure measurement and judgment of pressure extremum into a icing adhesion force measurement system for icing wind tunnel test, and the icing adhesion force measurement system for icing wind tunnel test consists of different valve body combinations, pressure sensors, electric modules and the like, is convenient and low in cost, is applied to measuring the icing adhesion force of the icing wind tunnel test, has high measuring efficiency, saves manpower and material resources, ensures measuring accuracy, and has reference significance in measuring the pressure and the pressure extremum in other fields.
The second embodiment is as follows:
the icing adhesion force measurement method for the icing wind tunnel test is realized by means of the icing adhesion force measurement system for the icing wind tunnel test, and comprises the following steps of:
s1, in an initial state, an electromagnetic valve 4 of an air pipeline 14 with a pneumatic quick-plug connector is in a closed state, and an electromagnetic valve 4 of a bypass passage 15 is in an open state;
s2, setting a gas pipeline 14 of a pneumatic quick-plug interface as a No. 1 channel, starting testing a test model 16 of the No. 1 channel, wherein the electromagnetic valve 4 of the test model 16 corresponding to the No. 1 channel is in an open state during testing, after 1 second, the electromagnetic valve 4 of the bypass channel 15 is in a closed state, and air flows through the throttle valve 5 to inflate the test model 16 of the No. 1 channel along the air supply main pipeline 12, and when the test model 16 of a module of the No. 1 channel moves, judging that the current air pressure value is smaller than the previous air pressure value at the moment, closing the electromagnetic valve 4 of the test model 16 corresponding to the No. 1 channel, and completing testing of the test model 16 of the No. 1 channel by the electromagnetic valve 4 of the bypass channel 15 being in the closed state;
s3, after waiting for 2 seconds, opening the electromagnetic valve 4 of the test model 16 of the No. 2 channel, after 1 second, enabling the electromagnetic valve 4 of the bypass 15 to be in a closed state, entering the test state of the test model 16 of the No. 2 channel, and repeating the test method of the step S2 to complete the test of the test models 16 of the multiple channels.
Further, the test is performed by a numerical comparison method, and the air pressure is collected during the process of continuously increasing the air pressure to the test model 16
Sub-pressure value, pressure value collected each time is +.>
Then an average value is taken, defined as the current pressure +.>
The calculation formula of the current pressure is:
setting the pressure of the next acquisition of the current pressure as
Solving the pressure difference of the two acquisitions to be +.>
The calculation formula is as follows:
if it is
>0, in the state of pressure increase, no pressure extremum is measured, and the adhesion of the test model 16 cannot be measured; if->
<And 0, at the moment, in a state that the pressure is communicated with the atmosphere, measuring the pressure extreme value, and measuring to obtain the adhesion force of the test model 16, thereby completing the measurement of the test model 16 of the current channel.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although the present application has been described hereinabove with reference to specific embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the features of the embodiments disclosed herein may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification solely for the sake of brevity and resource saving. Therefore, it is intended that the present application not be limited to the particular embodiments disclosed, but that the present application include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The icing adhesion force measurement system for the icing wind tunnel test is characterized by comprising an air inlet connecting pipe (1), a pneumatic quick plug (2), a shell (3), an electromagnetic valve (4), a throttle valve (5), an analog quantity input module (6), a digital quantity output module (7), a pressure sensor (8), a power supply module (9), a network interface (10), a power supply interface (11), an air supply main pipeline (12), a network switch (13) and an air pipeline (14) with the pneumatic quick plug interface;
an electromagnetic valve (4), a throttle valve (5), an analog quantity input module (6), a digital quantity output module (7), a pressure sensor (8), a power supply module (9), a network interface (10) and a network switch (13) are arranged in the shell (3); the power supply module (9) is connected with the analog quantity input module (6), the digital quantity output module (7) and the pressure sensor (8), the analog quantity input module (6) is connected with the pressure sensor (8), and the digital quantity output module (7) is connected with the electromagnetic valve (4); the network switch (13) is respectively connected with the analog quantity input module (6) and the digital quantity output module (7), and the network switch (13) is connected with the network interface (10);
the pneumatic quick plug device is characterized in that a pneumatic quick plug (2) is arranged on the front side of the shell (3), one end of the air inlet connecting pipe (1) is connected with the test model (16), the other end of the air inlet connecting pipe (1) is connected with the pneumatic quick plug (2), the pneumatic quick plug (2) is connected with the electromagnetic valve (4) through the air pipeline (14) with a pneumatic quick plug port, and the other end of the electromagnetic valve (4) is connected with the air supply main pipeline (12);
the right side of the shell (3) is provided with a pneumatic quick plug (2) and a power supply interface (11), and the pneumatic quick plug (2) is used for being connected with a main air supply pipeline (12);
a network interface (10) is arranged at the rear side of the shell (3).
2. Icing adhesion measurement system for icing wind tunnel test according to claim 1 characterized in that the front side of the housing (3) is provided with 5 pneumatic snap-ins (2), of which 4 pneumatic snap-ins (2) are used for connecting the inlet connection (1) and 1 pneumatic snap-ins (2) are used for connecting the bypass channel (15).
3. Icing adhesion force measurement system for icing wind tunnel test according to claim 1 or 2 characterized in that said throttle valve (5) is arranged on a main air supply line (12), said main air supply line (12) being connected to a pressure sensor (8).
4. A icing adhesion measurement system for icing wind tunnel test according to claim 3 characterized in that said network interface (10) is connected to an upper computer.
5. Icing adhesion force measurement system for icing wind tunnel test according to claim 4 characterized in that said power module (9) is a 24V power module.
6. The icing adhesion force measurement system for icing wind tunnel test according to claim 5, characterized in that the output signal of the pressure sensor (8) is 4-20 ma.
7. Icing adhesion force measurement method for icing wind tunnel test, realized by means of an icing adhesion force measurement system for icing wind tunnel test according to one of claims 1-6, characterized by comprising the steps of:
s1, in an initial state, an electromagnetic valve (4) of an air pipeline (14) with a pneumatic quick-plug interface is in a closed state, and an electromagnetic valve (4) of a bypass channel (15) is in an open state;
s2, setting a gas pipeline (14) of a pneumatic quick-plug interface as a No. 1 channel, starting a test of a test model (16) of the No. 1 channel, wherein the electromagnetic valve (4) of the test model (16) corresponding to the No. 1 channel is in an open state during the test, after 1 second, the electromagnetic valve (4) of the bypass channel (15) is in a closed state, and the air flow inflates the test model (16) of the No. 1 channel along the air supply main pipeline (12) through the throttle valve (5), when the test model (16) of the No. 1 channel moves, judging that the current air pressure value is smaller than the previous air pressure value at the moment, closing the electromagnetic valve (4) of the test model (16) corresponding to the No. 1 channel, and completing the test of the test model (16) of the No. 1 channel by the electromagnetic valve (4) of the bypass channel being in the closed state;
s3, after waiting for 2 seconds, opening the electromagnetic valve (4) of the test model (16) of the No. 2 channel, after 1 second, enabling the electromagnetic valve (4) of the bypass channel (15) to be in a closed state, entering the test state of the test model (16) of the No. 2 channel, and repeating the test method of the step S2 to complete the test of the test models (16) of the multiple channels.
8. A method for measuring icing adhesion for an icing wind tunnel test as claimed in claim 7, characterized in that,
the test is performed by a numerical comparison method, and the air pressure is collected in the process of continuously increasing the air pressure to the test model (16)
Sub-pressure value, pressure value collected each time is +.>
Then an average value is taken, defined as the current pressure +.>
The calculation formula of the current pressure is:
setting the pressure of the next acquisition of the current pressure as
Solving the pressure difference of the two acquisitions to be +.>
The calculation formula is as follows:
if it is
>0, in the state of pressure increase, no pressure extremum is measured, and the adhesion of the test model (16) cannot be measured; if->
<And 0, at the moment, in a state that the pressure is communicated with the atmosphere, measuring the pressure extreme value, and measuring the adhesion of the test model (16) to finish the measurement of the test model (16) of the current channel. />
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310456312.2A CN116164928B (en) | 2023-04-26 | 2023-04-26 | Icing adhesion force measurement system and method for icing wind tunnel test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310456312.2A CN116164928B (en) | 2023-04-26 | 2023-04-26 | Icing adhesion force measurement system and method for icing wind tunnel test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116164928A true CN116164928A (en) | 2023-05-26 |
| CN116164928B CN116164928B (en) | 2023-07-07 |
Family
ID=86416719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310456312.2A Active CN116164928B (en) | 2023-04-26 | 2023-04-26 | Icing adhesion force measurement system and method for icing wind tunnel test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116164928B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060236778A1 (en) * | 2005-04-20 | 2006-10-26 | The Magni Group, Inc. | Measuring assembly for ice adhesion |
| CN103776763A (en) * | 2014-01-13 | 2014-05-07 | 南京航空航天大学 | Experiment device and measurement method for measuring adhesive power of rotary cylindrical ice and ice layer |
| EP3048437A1 (en) * | 2015-01-22 | 2016-07-27 | Airbus Defence and Space GmbH | Device and method for measuring the adhesion of ice on solid surfaces |
| CN109211777A (en) * | 2017-07-05 | 2019-01-15 | 北京航空航天大学 | A kind of experimental provision for the test of wing icing adhesion strength |
| US20190120738A1 (en) * | 2016-05-20 | 2019-04-25 | Gkn Aerospace Services Limited | Ice test devices |
| CN109765175A (en) * | 2019-01-29 | 2019-05-17 | 南京航空航天大学 | A kind of ice adherency normal direction force test method and device |
| CN213091099U (en) * | 2020-09-30 | 2021-04-30 | 丽清汽车科技(上海)有限公司 | Four-channel air tightness detection device |
| CN113983208A (en) * | 2021-09-30 | 2022-01-28 | 中航通飞华南飞机工业有限公司 | Integrated distribution valve for air bag deicing |
| CN216770975U (en) * | 2022-03-11 | 2022-06-17 | 江苏中信博新能源科技股份有限公司 | Multichannel quick connect element and wind-tunnel model pressure measurement device |
| CN114739902A (en) * | 2022-03-30 | 2022-07-12 | 成都流体动力创新中心 | Device and method for measuring tensile adhesion strength of dynamic ice layer on surface of material |
| CN115628876A (en) * | 2022-12-08 | 2023-01-20 | 中国航空工业集团公司沈阳空气动力研究所 | Icing wind tunnel icing and substrate material adhesion force measuring device |
-
2023
- 2023-04-26 CN CN202310456312.2A patent/CN116164928B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060236778A1 (en) * | 2005-04-20 | 2006-10-26 | The Magni Group, Inc. | Measuring assembly for ice adhesion |
| CN103776763A (en) * | 2014-01-13 | 2014-05-07 | 南京航空航天大学 | Experiment device and measurement method for measuring adhesive power of rotary cylindrical ice and ice layer |
| EP3048437A1 (en) * | 2015-01-22 | 2016-07-27 | Airbus Defence and Space GmbH | Device and method for measuring the adhesion of ice on solid surfaces |
| US20190120738A1 (en) * | 2016-05-20 | 2019-04-25 | Gkn Aerospace Services Limited | Ice test devices |
| CN109211777A (en) * | 2017-07-05 | 2019-01-15 | 北京航空航天大学 | A kind of experimental provision for the test of wing icing adhesion strength |
| CN109765175A (en) * | 2019-01-29 | 2019-05-17 | 南京航空航天大学 | A kind of ice adherency normal direction force test method and device |
| CN213091099U (en) * | 2020-09-30 | 2021-04-30 | 丽清汽车科技(上海)有限公司 | Four-channel air tightness detection device |
| CN113983208A (en) * | 2021-09-30 | 2022-01-28 | 中航通飞华南飞机工业有限公司 | Integrated distribution valve for air bag deicing |
| CN216770975U (en) * | 2022-03-11 | 2022-06-17 | 江苏中信博新能源科技股份有限公司 | Multichannel quick connect element and wind-tunnel model pressure measurement device |
| CN114739902A (en) * | 2022-03-30 | 2022-07-12 | 成都流体动力创新中心 | Device and method for measuring tensile adhesion strength of dynamic ice layer on surface of material |
| CN115628876A (en) * | 2022-12-08 | 2023-01-20 | 中国航空工业集团公司沈阳空气动力研究所 | Icing wind tunnel icing and substrate material adhesion force measuring device |
Non-Patent Citations (1)
| Title |
|---|
| 肖春华;梁鉴;林伟;王茂;刘蓓;: "结冰风洞冰与固壁间剪切黏附应力和强度的初步研究", 空气动力学学报, no. 05, pages 798 - 804 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116164928B (en) | 2023-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204085645U (en) | With the gas flow standard device of self calibration structure | |
| CN108427088B (en) | Online verification device and online verification method for density relay | |
| CN116399547B (en) | Aircraft ventilation force measurement wind tunnel test device, installation method and test method thereof | |
| CN116164928B (en) | Icing adhesion force measurement system and method for icing wind tunnel test | |
| CN111323234A (en) | Pneumatic performance tester for single/double-culvert full-size intermediary casing | |
| CN216714459U (en) | Automatic control monitoring device for orifice plate flowmeter for coal mine gas extraction pipeline | |
| CN111502972A (en) | Testing device for fuel cell air system | |
| CN114117822B (en) | Method for detecting icing thickness of transient pressurized water supply pipeline based on pipe wall temperature condition | |
| CN209166785U (en) | Pilot system is continuously measured based on pressure scanning valve model surface pressure | |
| CN205228771U (en) | Experimental minute -pressure measurement system in low speed wind tunnel flow field | |
| CN203414144U (en) | Gas flow detection device | |
| CN211042621U (en) | Pure electric vehicles power battery package gas tightness detector | |
| CN202599975U (en) | Portable dust-containing airflow air speed monitoring device | |
| CN105424542A (en) | Calibrating method used for fire extinguishing agent concentration measuring system | |
| CN112326154B (en) | Test device and test method for rapid exhaust valve for air bag type pantograph | |
| CN204831731U (en) | Turbine case subassembly leakproofness detection device | |
| CN204389372U (en) | A kind of hyperchannel sulfur hexafluoride insulation electrical equipment on-Line Monitor Device | |
| CN115113538A (en) | Modeling simulation method for air inlet and exhaust multi-parameter control system of engine test bed | |
| CN209589599U (en) | A kind of intellegent sampling device measuring fuel burning different zones intermediate product | |
| CN102840020B (en) | Measuring device for regeneration point of diesel engine exhaust filter | |
| CN110987712A (en) | Device and method for sampling and measuring oil content of refrigerant | |
| CN207923537U (en) | A kind of gas fired-boiler smoke sampling system | |
| CN101463828B (en) | Main fan monitoring apparatus for coal mine fan | |
| CN112198439A (en) | New energy battery multistage performance detection device | |
| CN201935811U (en) | Testing device for automobile air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |