43results about How to "Control characteristics" patented technology

In a rechargeable non-aqueous electrolyte secondary battery using positive electrodes, negative electrodes and a non-aqueous electrolytic solution, additives to the electrolytic solution are used in combination, preferably in combination of at least two compounds selected from o-terphenyl, triphenylene, cyclohexylbenzene and biphenyl, and thus there are provided batteries excellent in safety and storage characteristics.

The present invention relates to nanostructured materials for use in rechargeable energy storage devices such as lithium batteries, particularly rechargeable secondary lithium batteries, or lithium-ion batteries (LIBs). The present invention includes materials, components, and devices, including nanostructured materials for use as battery active materials, and lithium ion battery (LIB) electrodes comprising such nanostructured materials, as well as manufacturing methods related thereto. Exemplary nanostructured materials include silicon-based nanostructures such as silicon nanowires and coated silicon nanowires, nanostructures disposed on substrates comprising active materials or current collectors such as silicon nanowires disposed on graphite particles or copper electrode plates, and LIB anode composites comprising high-capacity active material nanostructures formed on a porous copper and / or graphite powder substrate.

A welding wire for use in electric arc welding and method of making same, wherein the wire has an effective outer diameter and comprises a length of solid metal formed into a series of distinct segments each having a selected volume and having an indented and non-indented region with the cross sectional area of the solid metal at said non-indented region being greater than the cross sectional area of the solid metal at the indented region.

The invention discloses two-staged turbocharging system testing device and testing method. The components of an analogue turbocharging system are as follows: the outlet of an air compressor for simulating exhaust flow of an engine is sequentially connected with a filtering tank, a laminar flow meter, an intake control valve, a surge tank, a heater, an intake pressure regulating valve and high- and low-pressure turbines to empty; a branch pipe of an inlet pipe of the filtering tank is provided with a vent valve; a vortex side bypass-valve is connected between the inlet and the outlet of the high-pressure turbine; the outlet of a low-pressure gas compressor is sequentially connected with an intercooler, a high-pressure gas compressor, a second intercooler, a second surge tank, a second laminar flow meter and a back pressure regulating valve and then outputs pressurized air; a pressure side bypass valve is connected between the inlet and the outlet of the high-pressure gas compressor. The gas temperature, pressure and flow are adjusted in a plurality of manners; the pre-vortex pressure and the temperature gradient are tested by transient pressure and temperature sensors; theoretical basis and data support are provided for a transient control strategy.

The invention discloses a kind of self-adaptnig, heat-controllable, pre-mixing and direct-spraying diesel engine burning system and its method, which belongs to the field of internal-combustion engine. The stated burning system incldues multi-hole glib talker, multi connection space burning room and inelt track. The stated multi connection space burning room consists of two or more linking space structure, it can control the transmitting way for pre-mixing burning, and when cooperatnig with the fuel spraying and timing oil support, it can effectively control the space-time distribution of combination gas and fire-starting point and burn rate under different operating modes, thus make the burning system be self-adapting and controllable. The burning room can form multi circulations to promote the forming of the homogeneous combination gas. The vortex ratio O of the stated system is 0-2, glib aperture is 50-180 mum, the oil spraying pressure is higher than 800 bar, it can reduce flame temperature notably, carbon smoke, NOX and HC, improve the combustion efficiency.

The invention discloses a method and a kit for determination of human POT1 gene rs1034794 site polymorphism. The method is as follows: providing to-be-tested human genomic DNA; providing upstream and downstream primers for amplification of sequences nearby human POT1 gene rs1034794 site, wherein the upstream primer has a mismatched base A; taking the to-be-tested human genomic DNA as a template, using the upstream and downstream primers for PCR amplification reaction to obtain an amplification product containing AGCW fragment, wherein W is to be confirmed base A or T on the human POT1 gene rs1034794 site; providing a restriction endonuclease; using the restriction endonuclease for enzyme digestion of the amplification product to obtain a corresponding enzyme digestion product; and according to the resulting enzyme digestion product, determining whether the to be confirmed base W on the human POT1 gene rs1034794 site is A or T. The restriction endonuclease is restriction endonuclease which only be capable of cutting one of AGCA fragment or AGCT fragment. The determination method is fast and reliable, and can greatly reduce the determination cost.

The invention discloses a method and a device for generating ectopic foam. The method comprises the following steps of: controlling the flow rate of a foaming agent to be 0.1-50mL / min and the flow rate of gas to be 1-500mL / min respectively by using a flowmeter, mixing the gas and liquid in a volume ratio of 100:35-100:0.2, and cutting the mixed gas and liquid by using a porous material to obtain the foam with the grain size ranging from 10 to 3,500mu m. Compared with the prior art, the invention has the advantage that: by utilizing the basic characteristic that the foam can be generated under manual control through the ectopic foam generating technology, the generated foam can be widely applied to the field of polluted soil washing.

The invention relates to a three-phase permanent-magnet synchronous motor rotor punching sheet suitable for both line starting and variable frequency starting. The three-phase permanent-magnet synchronous motor rotor punching sheet is an iron core punching sheet which is super-ultra-high in efficiency and suitable for a rotor of a high pull-out torque three-phase rare-earth permanent magnet synchronous motor and a rotor of a variable-frequency and variable-speed motor three-phase permanent magnet synchronous motor, and is used for a permanent magnet synchronous motor with a 132 base. The three-phase permanent-magnet synchronous motor rotor punching sheet is provided with a rotor punching sheet body made of a low-loss silicon steel sheet in a punching mode. Starting rod holes are evenly distributed on the outer circumference of the rotor punching sheet body, and W-shaped magnetic steel grooves are evenly formed in the rotor punching sheet body. A magnetic isolation bridge A is arranged between the lower portions of the starting rods and the magnetic steel grooves, and a magnetic isolation bridge B and a magnetic isolation bridge C are arranged between every two adjacent magnetic steel grooves. Rigidity reinforced screw holes and rotor shaft holes are formed in the rotor punching sheet body.

By the present invention is provided an inventive radio transmitter and a method to operate a radio transmitter, by which the quality of a transmitted radio signal can be improved. The radio transmitter comprises at least one digital filter having adjustable parameters. Via a control signal input the transmitter can receive a feedback signal being indicative of the output signal from the transmitter. The radio transmitter comprises programmable digital circuitry adapted to analyzing the feedback signal and to generating an analysis result. The programmable digital circuitry is further adapted to adjusting the adjustable parameters of the digital filter in accordance with the analysis result.

The invention relates to a method and equipment for forming optical films with various functions on a workpiece. A pulse plasma chemical vapor deposition method is adopted as the method. The method comprises the following steps that a, the workpiece is fixedly arranged in a sealed microwave cover, and the sealed microwave cover is vacuumized; b, oxygen is led into the sealed microwave cover, pulse microwaves are guided into the sealed microwave cover, and reaction is carried out for a certain time; c, gas containing film-forming component elements is led into the sealed microwave cover, the oxygen is continued to be led into the sealed microwave cover, the pulse microwaves are continued to be guided into the sealed microwave cover, reaction is carried out for a certain time, then, the gas is stopped from being led into the sealed microwave cover, and the pulse microwaves are stopped from being guided into the sealed microwave cover. The pulse plasma chemical vapor deposition method has the high deposition efficiency, the whole process only needs few minutes, and therefore the production efficiency is quite high; plasmas of the oxygen perform plasma cleaning and surface activation treatment on the surface of the workpiece before film forming, and therefore film adhesion is greatly improved; therefore, the product quality is improved.

The invention relates to a variable-angle glass reflecting measurement device and a method. The method comprises the steps of measuring incident light flux to perform absolute calibration when no sample exists, changing the angle of the incident light illuminating a sample when the sample exists, collecting the total reflection light flux from an upper reflecting surface and a lower reflecting surface of the sample according to the corresponding angle variation of reflection light, and calculating the ratio of the total reflection light flux to the incident light flux, so as to obtain the total reflectance of the sample. According to the invention, the thicknesses and the optical characteristics of thin layers can be effectively controlled, angle color change data required by glass film layers and similar industries can be provided, and a basis for the quality control of the glass film layers can also be provided.

The invention relates to a water injection device. The water injection device comprises the components of a water tank for storing water; at least one water-fuel injector which is connected with the water tank by means of a water pipeline and can be supplied with fuel through a fuel pipeline, wherein the water-fuel injector is used for spraying water and / or fuel; and at least one water injecting device which is connected with the tank and is set for injecting water. The water injection device further comprises a conveying element which is used for conveying water from the water tank to the water injector and / or water-fuel injector and further comprises a control unit. The control unit is set for opening the water injector. The conveying element is set for sucking water in an area between the water injector and the water tank and supplying to the water tank when the water injecting device is open. Furthermore the invention relates to an internal combustion engine with the water injection device and a method for operating the water injection device.

An article of headwear that includes at least a first bladder member that defines a bladder interior that includes a non-Newtonian fluid disposed therein, and a fabric member that surrounds the first bladder member. The fabric member includes an outer layer and an inner layer. The inner layer is configured to be positioned adjacent a wearer's head when the article of headwear is worn.

The invention creatively discloses a medical low-frequency electric pulse therapeutic instrument, which comprises a power supply module, a high-voltage generating circuit used for generating a high voltage, a pulse output circuit used for generating a pulse waveform, and a system controller. The control signal output end of the system controller is respectively connected with the control signal input end of the high-voltage generating circuit and the control signal input end of the pulse output circuit. The high-voltage output end of the high-voltage generating circuit is connected with the high-voltage power supply end of the pulse output circuit. The power supply module supplies the power to the high-voltage generating circuit, the pulse output circuit and the system controller respectively. The medical low-frequency electric pulse therapeutic instrument adopts the system controller to control the voltage value of the high-voltage generating circuit and the pulse characteristics of the pulse output circuit. Therefore, the use safety of a user is ensured. Meanwhile, the pulse characteristics can be automatically adjusted by the user according to the requirement of the user. The usage comfort of the user is enhanced.

The invention discloses a method and a kit used for determining human PON1 gene rs662 site polymorphism. The method comprises following steps: human genome DNA to be determined is provided; upstream primers and downstream primers used for amplification of sequences near human PON1 gene rs662 site are provided, wherein the upstream primers possess mismatched base T; the human genome DNA to be determined is taken as a template, and the upstream primers and the downstream primers are used for PCR amplification so as to obtain amplification products containing TCRA segments, wherein R is used for representing base A or G to be determined on human PON1 gene rs662 site; a restriction enzyme is provided; the restriction enzyme is used for enzyme digestion of the amplification products so as to obtain corresponding enzyme-digested products; and it is determined that R is used for representing base A or G based on the enzyme-digested products. The restriction enzyme is a restriction enzyme only used for realizing restriction digestion of one segment selected from TCGA and TCAA. The method is rapid and reliable, and determination cost is reduced greatly.

In a rechargeable non-aqueous electrolyte secondary battery using positive electrodes, negative electrodes and a non-aqueous electrolytic solution, additives to the electrolytic solution are used in combination, preferably in combination of at least two compounds selected from o-terphenyl, triphenylene, cyclohexylbenzene and biphenyl, and thus there are provided batteries excellent in safety and storage characteristics.

The invention relates to the technical field of bronze drum manufacturing, and in particular to a method for manufacturing a mean tone scale music bronze drum. The method for manufacturing the mean tone scale music bronze drum specifically comprises the following steps: a, manufacturing a bronze drum cast mold, wherein the surface of the bronze drum cast mold is 1.5-2.0mm in thickness, and the diameter of the surface is 20-22cm; b, melting a bronze drum raw material, wherein the bronze drum raw material contains the following metal elements in percentage: 8.3-10.2% of zinc, 3.2-3.6% of tin, 5.3-5.4% of aluminum, 1.7-1.84% of beryllium, 5.0-6.2% of iron, 3.5-3.9% of nickel and the balance of copper; and c, performing casting molding. By adopting the method for manufacturing the mean tone scale music bronze drum, a scale 4(fa) can be generated from the bronze drum, accurate toning can be achieved, the scales of the bronze drum can be enriched, and the bronze drum culture can be well carried forward and inherited.

The invention belongs to the technical field of wireless energy transmission, and provides a controllable intelligent surface auxiliary energy transmission device and a transmission method thereof. Firstly, all the receiving terminals transmit orthogonal pilot signals, and each controllable intelligent surface estimates channel information from all the receiving terminals to the controllable intelligent surface; all the controllable intelligent surfaces send orthogonal pilot signals, and the energy station can estimate channels from all the controllable intelligent surfaces to each antenna ofthe energy station; secondly, all the controllable intelligent surfaces and the energy station exchange large-scale channel information, and the controllable intelligent surfaces calculate required phase angles and precoding coefficients required by the energy station by using the estimated channel information; and finally, the energy station radiates signals to the controllable intelligent surface by using the constructed precoding, and all receiving terminals collect energy. According to the invention, the controllable intelligent surfaces are used to change the transmission path of the signal, and energy transmission of the user is shielded.

A surface strength testing apparatus comprises a base, a film fixing portion, a stamping portion and a stamping drive portion. A film fixing mechanism is connected to the base through a bracket and a film is clamped between a left clamp and a right clamp. The head of a stamping head is designed to be a cylinder. One end surface in contact with a thin test workpiece during stamping, of the cylinder is an arc surface. The stamping mode is that two stamping heads are fixedly connected to a stamping frame to repeatedly and alternatively stamp the front and the back surfaces of the film. The stamping drive portion uses an electromagnetic actuator for driving. The actuator is connected to the stamping portion through a telescopic cylinder. A force sensor is arranged on the telescopic cylinder. The actuator and the force sensor are electrically connected to a data acquisition system. The fatigue testing machine is mainly used for testing film test workpiece fatigue properties and is short in operation cycle, low in energy consumption and capable of effectively improving the efficiency of the fatigue life test.

The invention discloses a method and a kit used for determining human TERF1 gene rs201882345 site polymorphism. The method comprises following steps: human genome DNA to be determined is provided; upstream primers and downstream primers used for amplification of sequences near human TERF1 gene rs201882345 site are provided, wherein the upstream primers possess mismatched base G; the human genome DNA to be determined is taken as a template, and the upstream primers and the downstream primers are used for PCR amplification so as to obtain amplification products containing GATTM segments, wherein M is used for representing base A or C to be determined on human TERF1 gene rs201882345 site; a restriction enzyme is provided; the restriction enzyme is used for enzyme digestion of the amplification products so as to obtain corresponding enzyme-digested products; and it is determined that M is used for representing base A or C based on the enzyme-digested products. The restriction enzyme is a restriction enzyme only used for realizing restriction digestion of one segment of GATTA or GATTC. The method is rapid and reliable, and determination cost is reduced greatly.

The invention belongs to the field of coating embossing and particularly relates to a coating embossing process. The coating embossing process comprises the following steps that first, wall peels of the wall face to be coated are removed through a scraper knife to guarantee smoothness and cleanliness of the wall face; second, primer is painted on the wall face to be coated in a rolling mode; third, gypsum is interspersed on the wall face through the scraper knife, water mist is sprayed on a film of the primer, the coverage rate of the water mist to the wall face is controlled within 50%-65%, and the gypsum is flatten through a spatula; fourth, when the gypsum is dried to 60%-80%, a mould plate with hollow patterns is placed on an area needing to be embossed of the wall face, and the mould plate is filled with gypsum to print embossed patterns; fifth, after the gypsum poured in the mould plate is solidified completely, the whole wall face is polished through sand paper, the smooth embossed pattern surfaces are guaranteed; and sixth, the wall face is coated with pigment through a sponge cloth. According to the coating embossing process, the decoration wall face can show three-dimensional embossment at the time of indoor coating, so that the artistic effect of indoor decoration is improved.

The present invention relates generally to a deflection yoke for a color television, and more particularly to a deflection yoke, in which an auxiliary coil provided to a deflection coil that is a part of a deflection yoke is stably supported, thereby reducing the non-uniformity of assembly and controlling picture characteristics, thus greatly improving the quality of a cathode ray tube. The deflection coil includes a main coil comprising a screen portion, a neck portion and a body portion for connecting the screen portion to the neck portion, an auxiliary coil positioned at a center of the main coil, and connected to the neck portion at its lower ends to form a closed shape, and bridges for connecting an upper end of the auxiliary coil to the main coil to prevent movement of the auxiliary coil.

A frequency multiplication circuit with simple structure capable of surely removing unwanted higher harmonics. Inside the oscillation circuit 14a, cascade-connected three stages of 2-multiplication circuits 2 are provided. Since an 8-multiplied local oscillation signal is generated by supplying the source oscillation signal of the crystal oscillator to the 2-multiplication circuit 2 of the first stage, even when a source oscillation frequency is low, the local oscillation signal of a sufficiently high frequency can be generated. By providing a filter circuit 31 between the stages of the frequency multiplication circuit 2, a fixed phase shift quantity generated by a limiter amplifier 26 of the 90 deg. phase shift circuit 21a can be canceled by resistors R6-R8 inserted to the filter circuit 31, so that generation of unwanted higher harmonics is surely suppressed.