Novel carbon nano stirring system

Abstract

A novel carbon nano stirring system comprises at least one driving component and at least one working component, the driving component is made of wedge-shaped diamond and used for providing power to drive the system to rotate, and the driving mode is a thermal excitation mode; the working part comprises a cabin and blades and is used for driving fluid (gas or liquid) to generate a nanofluidic field; the novel carbon nano stirring system comprises carbon nano materials such as carbon nano tubes, graphene, diamond, fullerene and the like. The thermal excitation driving mode is adopted, energy distribution is optimized through the steepest descent method, it is ensured that the novel carbon nano stirring system can efficiently operate under different working conditions, accurate dynamic response analysis is conducted on the novel carbon nano stirring system through molecular dynamics simulation, the performance of the system in practical application can be predicted, and the method is suitable for popularization and application. The simulated precision control can optimize the calculation efficiency of the system, avoid invalid time and storage consumption, and further improve the working efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of nano-stirring, in particular to a novel carbon nano-stirring system. Background Art

[0002] With the development of nanotechnology, carbon nanomaterials, especially carbon nanotubes, graphene and diamond, have been widely used in many fields. Due to their excellent mechanical, electrical and thermal properties, these carbon nanomaterials have significant advantages in nanosensors, nanodevices and multifunctional systems. In recent years, the application of carbon nanomaterials in mixing, stirring and transmission systems has gradually attracted attention, especially in the fields of chemical industry, construction, biomedicine, etc., which require the mixing system to achieve efficient and uniform mixing at a low scale to improve production efficiency and product quality.

[0003] The existing stirring system is large in size and mainly macroscopic. Although it can meet the basic requirements in most industrial applications, in some special application scenarios, such as mixing and stirring of nanomaterials, generation of nanoflow fields of gas or liquid, the size, performance and stability of the traditional stirring system cannot meet the requirements. Especially in equipment that requires miniaturization and multifunctionality, the existing stirring technology often faces problems such as low energy efficiency and low integration. In view of this, the new carbon nano-stirring system is explored and studied. Summary of the invention

[0004] The present invention proposes a novel carbon nano-stirring system to solve the technical problems existing in the background technology.

[0005] To solve the above problems, the technical solution of the present invention is:

[0006] A novel carbon nano-stirring system, characterized in that the novel carbon nano-stirring system comprises at least one driving component and at least one working component, wherein:

[0007] The driving component is made of wedge-shaped diamond and is used to provide power to drive the system to rotate. The driving method is thermal excitation.

[0008] The working component, including a chamber and blades, is used to drive fluid (gas or liquid) to generate a nanoflow field.

[0009] Preferably, the constituent materials of the novel carbon nano-stirring system include carbon nano-materials such as carbon nano-tubes, graphene, diamond, and fullerene, wherein:

[0010] The diamond is a driver material, the carbon nanotube and graphene are cabin component materials, and the fullerene is a blade component material.

[0011] Preferably, the thermal excitation mode of the driving component adopts a thermal excitation driving strategy, and the energy of the new carbon nano-stirring system model and the fluid (gas or liquid) is minimized by the steepest descent method.

[0012] Preferably, the chamber in the working component is used to contain fluid (gas or liquid), and the blades are used to generate a flow field.

[0013] Preferably, the cabin and blades in the working part are made of nano-scale carbon nanomaterials, the cabin adopts a double-layer graphene substrate, and fences are provided on the inner and outer sides, and the blades are made of C60 fullerene and fixed to the top of the graphene.

[0014] Preferably, the novel carbon nano-stirring system uses a molecular dynamics simulation method to reveal its dynamic response under different conditions, and the molecular dynamics simulation is performed on an open source code LAMMPS platform.

[0015] Preferably, the molecular dynamics simulation method comprises the following steps:

[0016] Step 1: Build each component separately and assemble them;

[0017] Step 2: Use the steepest descent method to minimize the energy of the new carbon nano-stirring system model and the fluid (taking argon as an example), optimize the geometric model, and obtain the reasonable state of the new carbon nano-stirring system and argon;

[0018] Step 3: Fix the edge of the double-layer graphene substrate, the inner and outer fences, and the top of the diamond, and keep the other atoms free. Give the free atoms an initial velocity relative to a specific temperature, and the velocity distribution satisfies the Gaussian distribution.

[0019] Step 4: Use canonical ensemble relaxation to adjust the temperature and pressure, record data during system operation, and stop running when the new carbon nano-stirring system can stably drive the argon to rotate for a preset time.

[0020] In the above technical solution, the temperature range of the molecular dynamics simulation is 8K to 300K, the time integration step is 0.001ps, the simulation time is at least 8000ps, and the temperature is controlled by a Nose-Hoover thermostat.

[0021] In the above technical solution, AIREBO potential is used to describe the interaction between carbon atoms during the molecular dynamics simulation.

[0022] The above technical solution of the present invention has the following beneficial technical effects:

[0023] 1. The present invention adopts a thermal excitation driving mode and optimizes the energy distribution through the steepest descent method, ensuring that the new carbon nano-stirring system can operate efficiently under different working conditions. The energy minimization strategy shortens the time for the new carbon nano-stirring system to reach equilibrium, reduces energy consumption, and improves the overall efficiency of the system. Through molecular dynamics simulation, the new carbon nano-stirring system is accurately analyzed for dynamic response, which can predict the performance of the system in practical applications. The precision control of the simulation can optimize the operating efficiency of the system, avoid ineffective energy consumption, and further improve work efficiency.

[0024] 2. The present invention adopts the design of diamond drive components and double-layer graphene substrate, so that the system can operate stably for a long time. The designed materials and structures have excellent durability and stability, which can reduce the probability of failure of the system under long-term operation. The temperature and pressure are adjusted by canonical ensemble relaxation, so that the system can maintain a stable state during the simulation process, avoiding instability problems caused by excessive temperature or pressure fluctuations.

[0025] 3. The control function of the present invention is precise and accurate. The stirring speed can be accurately adjusted by controlling parameters such as temperature and distance. Through molecular dynamics simulation, the performance of the system under different working conditions can be accurately simulated. By regulating parameters such as temperature, distance, and speed, every detail of the stirring process can be accurately controlled.

[0026] 4. The present invention uses carbon nanomaterials with excellent performance, which not only perform well in the stirring process, but can also be applied to multiple fields such as construction, chemical industry, biomedicine and aerospace. Through molecular dynamics simulation, it can accurately simulate the performance in various working environments, so that the new carbon nano-stirring system can be adjusted according to actual application needs, with a wide range of uses and broad prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a model diagram of the novel carbon nano-stirring system of the present invention.

[0028] Figure 2 This is a top view of the novel carbon nano-stirring system of the present invention.

[0029] Figure 3 This is a front view of the novel carbon nano-stirring system of the present invention.

[0030] Figure 4 This is a left view of the novel carbon nano-stirring system of the present invention.

[0031] Figure 5 This is a top view of the graphene substrate in the novel carbon nano-stirring system of the present invention.

[0032] Figure 6This is a schematic diagram of the structure of the mesofullerene spheres in the novel carbon nano-stirring system of the present invention.

[0033] Figure 7 This is a schematic diagram of the structure of the middle blade of the novel carbon nano-stirring system of the present invention.

[0034] Figure 8 This is a schematic diagram of the structure of the inner and outer fences of the novel carbon nano-stirring system of the present invention.

[0035] Fig. 9 This is a schematic diagram of the structure of the inner and outer fences of the novel carbon nano-stirring system of the present invention.

[0036] Fig.10 This is a schematic structural diagram of the diamond perspective one of the novel carbon nano-stirring system of the present invention.

[0037] Fig.11 This is a schematic structural diagram of the diamond perspective 2 of the novel carbon nano-stirring system of the present invention.

[0038] Fig.12 This is a schematic structural diagram of diamond perspective three of the novel carbon nano-stirring system of the present invention. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with specific embodiments. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present invention.

[0040] The following is combined with Figure 1-12 This application is described in further detail.

[0041] Example 1

[0042] New carbon nano-stirring system, please refer to Figure 1-12 The novel carbon nano-stirring system comprises at least one driving component and at least one working component, wherein:

[0043] The driving component is made of wedge-shaped diamond and is used to provide power to drive the system to rotate, and the driving method is thermal excitation; the working component includes a chamber and blades, and is used to drive the fluid (gas or liquid) to generate a nanoflow field.

[0044] Furthermore, the constituent materials of the novel carbon nano-stirring system include carbon nano-materials such as carbon nano-tubes, graphene, diamond, and fullerene, wherein:

[0045] The diamond is a driver material, the carbon nanotube and graphene are cabin component materials, and the fullerene is a blade component material.

[0046] Specifically, the new carbon nano-stirring system uses carbon nano-materials with excellent performance. It not only performs well in the stirring process, but can also be applied to many fields such as construction, chemical industry, biomedicine and aerospace. For example, the diamond drive components can work stably under high temperature and high pressure environment, and the high conductivity and mechanical strength of graphene make it have broad application prospects in many industrial fields.

[0047] Furthermore, the thermal excitation method of the driving component adopts a thermal excitation driving strategy, and the energy of the new carbon nano-stirring system model and the fluid (taking argon as an example) is minimized by the steepest descent method.

[0048] Specifically, the new carbon nano-stirring system of the present application adopts a thermal excitation drive mode and optimizes the energy distribution through the steepest descent method, ensuring that the new carbon nano-stirring system can operate efficiently under different working conditions. The energy minimization strategy shortens the time for the new carbon nano-stirring system to reach equilibrium, reduces energy consumption, and improves the overall efficiency of the system. At the same time, by balancing the system through the steepest descent method, the stability of the system in different environments is further enhanced.

[0049] Furthermore, the chamber in the working component is used to contain fluid (gas or liquid), and the blades are used to generate a flow field.

[0050] Furthermore, the cabin and blades in the working part are made of nano-scale carbon nanomaterials, the cabin adopts a double-layer graphene substrate, and fences are arranged on the inside and outside, and the blades adopt C60 fullerene and are fixed on the top of the graphene.

[0051] Specifically, the new carbon nano-stirring system uses diamond drive components and a double-layer graphene substrate design, which enables the system to operate stably for a long time. These design materials and structures have excellent durability and stability, which can reduce the probability of failure of the system under long-term operation.

[0052] Furthermore, the novel carbon nano-stirring system is used to reveal its dynamic response under different conditions through molecular dynamics simulation method, and the molecular dynamics simulation is performed on the open source code LAMMPS platform.

[0053] The specifications of each component in this embodiment are shown in Table 1.

[0054] Table 1: Component specifications

[0055] Components G1 / G2 bottom blade Diamond Fence (in) Fence(out) Length or thickness / nm 10.08 / / 1.78 / / Diameter or width / nm 9.72 8.83 0.70 [100⊥z] Armchair(36,36) Armchair(58,58) Free Atoms 3496C 2466C+126H 60C×4 266C×4 0 0 Fixed Atom 344C 0 0 53C×4 864C 1508C

[0056] Note:

[100] ⊥z means that the crystal direction

[100] is perpendicular to the z-axis. "2466C+126H" means 2466 carbon atoms and 126 hydrogen atoms.

[0057] Example 2

[0058] This example is explained in Example 1, please refer to Figure 1-12 Specifically, the molecular dynamics simulation method comprises the following steps:

[0059] Step 1: Build each component separately and assemble them;

[0060] Step 2: Use the steepest descent method to minimize the energy of the new carbon nano-stirring system model and the fluid (taking argon as an example), optimize the geometric model, and obtain the reasonable state of the new carbon nano-stirring system and argon;

[0061] Step 3: Fix the edge of the double-layer graphene substrate, the inner and outer fences, and the top of the diamond, and keep the other atoms free. Give the free atoms an initial velocity relative to a specific temperature, and the velocity distribution satisfies the Gaussian distribution.

[0062] Step 4: Use canonical ensemble relaxation to adjust the temperature and pressure, record data during system operation, and stop running when the new carbon nano-stirring system can stably drive the argon to rotate for a preset time.

[0063] Specifically, the temperature and pressure are adjusted by canonical ensemble relaxation, so that the system can maintain a stable state during the simulation process, avoiding instability problems caused by excessive temperature or pressure fluctuations.

[0064] Furthermore, the temperature range of the molecular dynamics simulation is 8K to 300K, the time integration step is 0.001ps, the simulation time is at least 8000ps, and the temperature is controlled by a Nose-Hoover thermostat.

[0065] Specifically, through molecular dynamics simulation, the performance of the system under different working conditions can be accurately simulated, and parameters (such as temperature, distance, speed, etc.) can be adjusted to ensure that every detail of the stirring process can be accurately controlled. This precise simulation control improves the product's qualification rate and yield and avoids any deviation or error.

[0066] Furthermore, AIREBO potential is used in the molecular dynamics simulation process to describe the interaction between carbon atoms.

[0067] The new carbon nano-stirring system uses molecular dynamics simulation to conduct precise dynamic response analysis of the new carbon nano-stirring system, which can predict the performance of the system in actual applications. The precision control of the simulation can optimize the computing efficiency of the system, avoid invalid time and storage consumption, and further improve work efficiency. Through molecular dynamics simulation, the performance in various working environments can be accurately simulated, so that the new carbon nano-stirring system can be adjusted according to actual application needs and adapted to multiple fields. The simulation tests different temperatures, distances and stirring speeds. The precision control of the simulation can optimize the computing efficiency of the system, avoid invalid time and storage consumption, and further improve work efficiency.

[0068] Example 3

[0069] On the basis of the above embodiments, the novel carbon nano stirring system uses carbon nano materials such as carbon nanotubes, graphene, diamond, fullerene and other carbon nano materials with excellent thermodynamic properties as basic components, mainly composed of driving components and working components, with wedge-shaped diamond as the driver, and the strategy of driving the system to rotate is thermal excitation. The working component includes a chamber and blades, which are used to drive the fluid (gas or liquid) to rotate and generate a nanoflow field. Please refer to Appendix Table 1 for the specifications of each component.

[0070] The novel carbon nano-stirring system uses molecular dynamics (MD) simulation method to reveal the dynamic response of the novel carbon nano-stirring system under different conditions. MD simulation is performed on the open source code LAMMPS. The flowchart of each simulation contains the following steps:

[0071] (1) Build each component separately and assemble them;

[0072] (2) Use the steepest descent method to minimize the energy of the new carbon nano-stirring system model and fluid (taking argon as an example), optimize the geometric model, and obtain the reasonable state of the new carbon nano-stirring system and argon;

[0073] (3) The edges of the double-layer graphene substrate, the inner and outer fences, and the top of the diamond are fixed, and the atoms in other parts are in a free state. The free atoms are given an initial velocity relative to a specific temperature, and the velocity distribution satisfies the Gaussian distribution;

[0074] (4) Relax the system using a canonical ensemble;

[0075] (5) Record data;

[0076] (6) When the new carbon nano-stirring system can stably drive the argon gas to rotate for a certain period of time, it stops running.

[0077] The potential function between carbon atoms is expressed by AIREBO potential, the temperature is controlled by a Nose-Hoover thermostat, the simulated temperature range is 8K~300K, the time integration step is set to 0.001ps, and the simulation time is at least 8000ps.

[0078] It should be noted that before operating the new carbon nano-stirring system equipment, you can first understand the working principle, usage and precautions of the equipment. According to the specific preparation requirements, correctly set the parameters of the new carbon nano-stirring system, including temperature, distance, time, etc., to ensure the accuracy of the operation. Follow the safe operating procedures of the equipment and wear necessary personal protective equipment to ensure the safety of the operator.

[0079] Before using the new carbon nano-stirring system, ensure that the sample of carbon nano-materials is adequately prepared to ensure a smooth stirring process.

[0080] In addition, the environment where the new carbon nano-stirring system is placed should meet the equipment requirements, such as temperature, humidity and other environmental parameters to ensure the normal operation of the equipment. Regular equipment maintenance, cleaning and inspection of key components can be carried out to ensure the stable operation of the equipment and extend its service life.

[0081] During the maintenance period, place the product in a dry, cool and dark environment to prevent moisture, light and high temperature from adversely affecting it. Avoid prolonged exposure to air to reduce the risk of oxidation or other adverse reactions. Try to avoid direct contact with impurities, organic matter or other chemicals. Use clean room or clean laboratory conditions for processing and storage to reduce the possibility of external contamination. Avoid mechanical damage. Handle nanomaterials carefully to avoid mechanical damage or particle breakage. Use appropriate tools and techniques to avoid excessive vibration or collision. Check the status of nanomaterials regularly, especially before long-term storage or use. If there are any abnormalities, such as color changes, agglomeration or separation, detailed analysis and evaluation should be carried out.

[0082] The novel carbon nano-stirring system of the present application is used to mix the various component materials evenly to achieve specific process goals. It has the advantages of high efficiency, energy saving, accuracy and stability. It takes into account the characteristics of miniaturization, high integration and multifunctionality of nano-devices. It has excellent performance and can be widely used in construction, chemical industry, biomedicine and other fields, with broad prospects.

[0083] In the technical solution of this application, the driving mode of the new carbon nano-stirring system is optimized, with high-efficiency processing capability, improved work efficiency, and reduced costs and energy consumption. The new carbon nano-stirring system has the superior performance of maintaining a stable working state for a long time, ensuring consistency and repeatability in the preparation process, reducing the failure rate, and stirring evenly.

[0084] The novel carbon nano-stirring system of the present application has precise and accurate control functions, and can accurately adjust the rotation speed, distance, stirring speed and other parameters to ensure accurate control of the product preparation process, thereby improving the yield and qualified rate and ensuring product quality. It has a wide range of applications, such as the construction field, chemical field, biomedical field, aerospace field, etc. It has a wide range of uses and a bright future.

[0085] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the system disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0086] The principles and implementation methods of the present invention are described in this article using specific examples. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A new carbon nano-stirring system, characterized in that: The novel carbon nano-stirring system comprises at least one driving component and at least one working component, wherein: The driving component is made of wedge-shaped diamond and is used to provide power to drive the system to rotate. The driving method is thermal excitation. The working component, including a chamber and blades, is used to drive fluid (gas or liquid) to generate a nanoflow field.

2. The novel carbon nano-stirring system according to claim 1 is characterized in that: The components of the novel carbon nano-stirring system include carbon nano-materials such as carbon nano-tubes, graphene, diamond, and fullerene, wherein: The diamond is a component material of the driver, the carbon nanotube and graphene are a component material of the cabin, and the fullerene is a component material of the blade.

3. The novel carbon nano-stirring system according to claim 1 is characterized in that: The thermal excitation method of the driving component adopts a thermal excitation driving strategy, and minimizes the energy of the new carbon nano-stirring system model and the fluid (gas or liquid) through the steepest descent method.

4. The novel carbon nano-stirring system according to claim 1, characterized in that: The chamber in the working component is used to contain fluid (gas or liquid), and the blades are used to generate a flow field.

5. The novel carbon nano-stirring system according to claim 1 is characterized in that: The cabin and blades in the working part are made of nano-scale carbon nanomaterials. The cabin adopts a double-layer graphene substrate and is provided with fences on the inside and outside. The blades adopt C60 fullerene and are fixed on the top of the graphene.

6. The novel carbon nano-stirring system according to claim 1, characterized in that: The novel carbon nano-stirring system is simulated by molecular dynamics to reveal its dynamic response under different conditions. The molecular dynamics simulation is performed on the open source code LAMMPS platform.

7. The novel carbon nano-stirring system according to claim 6, characterized in that: The molecular dynamics simulation method includes the following steps: Step 1: Build each component separately and assemble them; Step 2: Use the steepest descent method to minimize the energy of the new carbon nano-stirring system model and the fluid (taking argon as an example), optimize the geometric model, and obtain the reasonable state of the new carbon nano-stirring system and argon; Step 3: Fix the edge of the double-layer graphene substrate, the inner and outer fences, and the top of the diamond, and keep the other atoms free. Give the free atoms an initial velocity relative to a specific temperature, and the velocity distribution satisfies the Gaussian distribution. Step 4: Use canonical ensemble relaxation to adjust the temperature and pressure, record data during system operation, and stop running when the new carbon nano-stirring system can stably drive the argon to rotate for a preset time.

8. The novel carbon nano-stirring system according to claim 7, characterized in that: The temperature range of the molecular dynamics simulation is 8K to 300K, the time integration step is 0.001ps, the simulation time is at least 8000ps, and the temperature is controlled by a Nose-Hoover thermostat.

9. The novel carbon nano-stirring system according to claim 7, characterized in that: The AIREBO potential was used to describe the interaction between carbon atoms during the molecular dynamics simulation.

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