13results about How to "Tune performance" patented technology

The invention discloses a carboxyl-containing Troger base and a preparation method of an anion exchange membrane of the carboxyl-containing Troger base, and relates to the technical field of ion exchange membrane preparation. The preparation method of the anion exchange membrane containing the carboxyl comprises the following steps: synthesizing a Troger base containing the carboxyl, synthesizing a polybenzimidazole polymer containing the Troger base, synthesizing an anion exchange membrane polymer containing the Troger base, and preparing the compact anion exchange membrane containing the Troger base. Compared with the prior art, the preparation method has the advantages that the carboxyl-containing Troger base is synthesized through the reaction of specific aminomethyl benzoic acid and dimethoxymethane and by using trifluoroacetic acid as a solvent and a catalyst, so that the purity and the stability of a product are improved, the carboxyl-containing Troger base is more effectively introduced into a polybenzimidazole polymer, and the polybenzimidazole polymer is prepared. The porosity of the polybenzimidazole polymer is improved, so that the electrochemical performance and the mechanical stability of the anion exchange membrane are improved.

The invention relates to a magnetron plasma arc wire powder synergistic surfacing device and a surfacing method. The device comprises a welding gun fixing support; the welding gun is arranged on the welding gun fixing bracket, is used for realizing metallurgical bonding between a base material and cladding metal and comprises a welding gun tube, a non-consumable welding electrode and an inner nozzle assembly; the non-consumable welding electrode is wrapped by an insulating clamping sleeve and is fixed in the welding gun tube; the inner nozzle assembly is arranged between the welding gun tube and the welding electrode; the inner nozzle assembly is provided with a powder feeding port, a shielding gas nozzle and an ion gas nozzle; and the wire feeding mechanism is arranged on the welding gun fixing bracket and is used for feeding cladding metal to the surface of a base material. The method has the beneficial effects that the electric arc is controllable, parameters such as the direction and speed of cladding metal entering a molten pool can be adjusted, the surfacing process is stable, chemical components of a cladding layer are adjustable and controllable, the cladding speed is high, robot surfacing can be achieved, the automation degree of surfacing is improved, and the labor cost of surfacing is reduced.

The invention relates to the technical field of plastic modification processing, in particular to high-conductivity composite system coated black talcum powder and a preparation method thereof as well as a modified master batch containing the black talcum powder and a preparation method of the modified master batch. The high-conductivity composite system coated black talcum powder coating material is prepared from the following components in percentage by mass: 65.0 to 76.0 weight percent of high-conductivity composite system coated black talcum powder, 5.0 to 10.0 weight percent of cobalt ferrite nanoparticles, 15.0 to 20.0 weight percent of carrier resin, 2.0 to 3.0 weight percent of dispersing agent and 0.5 to 1.0 weight percent of lubricating agent, according to the technology provided by the invention, the black talcum powder is changed from a common traditional inorganic filler to a high-end functional filler with a conductive functional modification effect, so that the product added value of the black talcum powder is improved, and an important contribution is made to development and application of black talcum powder ore in China.

This application relates to the field of nylon glass fiber preparation technology, and particularly to a method for preparing a nylon glass fiber composite flexible hinge. The method includes: acquiring composite data; adjusting the composite data and input data from the operator to obtain preparation data; and initiating the preparation process of the nylon glass fiber composite flexible hinge based on the preparation data and a start command from the operator. The nylon glass fiber composite flexible hinge preparation method provided by this application solves the problem that in traditional nylon glass fiber composite flexible hinge preparation processes, the use of general specifications and processes often makes precise customization according to specific needs difficult, resulting in the performance of the prepared nylon glass fiber composite flexible hinge not fully meeting the user's requirements.

The application belongs to the technical field of functional pigments, and particularly relates to a preparation method of high-light-resistance composite pigments. The preparation method of the application is that: after pretreatment and cleaning, hexagonal boron nitride is obtained to be modified boron nitride nanosheet, and then the modified boron nitride nanosheet is compounded with organic pigments to obtain ideal high-light-resistance composite pigments. The modified boron nitride nanosheet used in the application can be better combined with the organic pigments by using the principle of entropy increase, the rich electron boron-nitrogen plane of the hexagonal boron nitride and the aromatic conjugated system of the lithol red molecules produce pi-pi stacking interaction, and then the two are driven to self-assemble to form high-light-resistance composite pigments, and the high-light-resistance composite pigments form a structure that is compact. The high-light-resistance composite pigments obtained by the application still maintain the chemical structure and gloss of the original organic pigments, and have excellent stability and good light resistance, and the problem of poor light resistance of the organic pigments is solved.

The invention discloses an equipment control method and device, equipment and a storage medium, and the method comprises the steps: obtaining a plurality of target objects and the motion information of each target object from a plurality of frames of images detected by target equipment, predicting the number of frames of each target object in a detection region corresponding to the target equipment according to the motion information, obtaining complete process execution time consumed by the target device for processing a single frame of image, calculating predicted time consumed by the target device for processing each target object according to the existing frame number and the complete process execution time consumed, and calculating average time consumed by the target device for processing a single target object according to the predicted time consumed, a power consumption adjustment coefficient is calculated according to the average time consumption and the target time consumption, the target equipment is controlled according to the power consumption adjustment coefficient, and the target time consumption is the time consumption meeting the user requirement corresponding to the target equipment, so that the equipment power consumption can be adjusted on the premise of ensuring that the equipment performance can meet the user requirement. And the balance between equipment performance and equipment power consumption is realized.

The application relates to the technical field of martensitic steel, in particular to a martensitic steel ring-shaped forge piece, the ferrite in the structure of the ring-shaped forge piece is uniformly granularly distributed, the transverse tensile strength of the ring-shaped forge piece is 1214-1235 MPa, the elongation after fracture is 13.5%-14.0%, and the average impact energy is greater than or equal to 50 J; the ring-shaped forge piece is prepared through a heat treatment process of high-temperature tempering pretreatment, ultrahigh-temperature treatment, standard quenching treatment and twice tempering treatment. The martensitic steel ring-shaped forge piece provided by the application solves the problem of low transverse plasticity and impact performance of the martensitic stainless steel ring-shaped forge piece, and the ultrahigh-temperature treatment and tempering are adopted to realize the optimization and adjustment of the structure form and performance, so that the transverse plasticity and impact energy indexes of the material meet the standard requirements of GB / T 1220.

The present application discloses a dialysis device, a method for determining the coagulation status of a dialyzer, and a monitoring system. The dialyzer coagulation status monitoring system is applied to a dialyzer connected with a dialyzer circuit and a blood circuit, wherein the dialyzer circuit is provided with a dialyzer inlet pressure sensor and a dialyzer outlet pressure sensor, and the blood circuit is provided with a blood chamber inlet pressure sensor and a blood chamber outlet pressure sensor, and further includes a control system, which is used to determine the coagulation status of a dialyzer according to the formula (P BI +P BO ) / 2‑(P DI +P DO ) / 2 calculates the transmembrane pressure, P BI is the pressure at the blood chamber entrance, P BO is the pressure at the blood chamber outlet, P DI is the pressure at the dialysate inlet, P DO is the pressure at the dialysate outlet; the flux at different times is calculated based on the transmembrane pressure, and the flux is equal to the dehydration rate of the dialyzer divided by the transmembrane pressure; it is also used to calculate the flux attenuation rate based on the flux at different times, and the flux attenuation rate = (1-flux at a certain moment / flux at the initial moment) × 100%.

The invention belongs to the field of organic electroluminescent materials, and discloses a blue light host material, a preparation method and an organic electroluminescent device. The structure of the blue light host material is as shown in a chemical formula I: # imgabs0 #. After the blue light host material provided by the invention is applied to the organic electroluminescent device, the luminous efficiency of the photoelectric device is improved and the service life of the photoelectric device is prolonged while low driving voltage is maintained.

The present disclosure relates to an electrode assembly, a battery cell, a battery, an electrical equipment, a winding equipment, and a method, which belongs to the battery technology field. The electrode assembly includes a first electrode plate and a second electrode plate with opposite polarity, wherein the first electrode plate and the second electrode plate are stacked and wound along the winding direction to form the electrode assembly, wherein the first electrode plate includes a first segment and a second segment, wherein the first segment is provided with a first active substance layer, and the second segment is provided with a second active substance layer, and the first segment is located upstream of the second segment along the winding direction from inside to outside. The electrode assembly can be segmented to undergo differentiated treatments according to performance requirements to meet different performance requirements.

The present invention discloses a method for manufacturing a semiconductor device, belonging to the field of semiconductor technology. The manufacturing method comprises: providing a substrate, comprising a first region and a second region; forming a shallow trench isolation structure between the first region and the second region; forming a first patterned photoresist layer on the substrate with the long side of the opening parallel to the channel width direction of the semiconductor device, and exposing the first region and part of the shallow trench isolation structure on both sides; performing two tilted ion implantations on the first region to form a first channel doping region; re-forming a second patterned photoresist layer with the long side of the opening parallel to the channel width direction of the semiconductor device, and exposing the second region and part of the shallow trench isolation structure; performing two tilted ion implantations on the second region to form a second channel doping region; forming a gate on the channel doping region; and forming lightly doped regions on both sides of the gate. The manufacturing method of the semiconductor device provided by the present invention can improve the performance of the semiconductor device.

The present invention provides a method for diagnosing motor faults. By obtaining the deviation value of the actual value of the d-axis voltage relative to the theoretical value and the deviation value of the actual value of the q-axis voltage relative to the theoretical value, it is possible to diagnose whether the motor has a fault. It can be seen that the diagnostic process of the diagnostic method is simple and convenient, and the current state of the motor can be known in a timely manner. Moreover, the motor can be diagnosed when there is only a slight deviation in the performance of the motor, so that the motor can be repaired in time, and the performance of the motor is guaranteed.

The application relates to a gallium oxide preparation method and system based on deep learning and a crucible lowering method, and a prediction method comprises the following steps: acquiring preparation data of a gallium oxide single crystal; the preparation data comprises seed crystal data, environment data and control data; the preparation data is preprocessed to obtain preprocessed preparation data; and the preprocessed preparation data is input into a trained neural network model to obtain corresponding predicted property data of the gallium oxide single crystal. The preparation data is preprocessed to obtain preprocessed preparation data, the preprocessed preparation data is input into the trained neural network model to obtain corresponding predicted property data of the gallium oxide single crystal, the performance of the gallium oxide single crystal is predicted through the trained neural network model, the preparation data is adjusted to obtain the required performance of the gallium oxide single crystal, and the performance of the gallium oxide single crystal is optimized.