84results about How to "Adjust stability" patented technology

A filter module is formed of wound filter material having openings wherein the boundary surfaces of the openings constitute flow-through surfaces. The openings of the wound layers of the filter material form channels angled relative to the winding axis, wherein one group thereof opens at the outer peripheral surface of the roll and the other group opens at the inner peripheral surface of the roll and wherein the channels on the other end, respectively, are closed and wherein the channels, angled relative to the winding axis, are separated from one another by filter material, and wherein the inner area of the roll has a central channel arranged around a winding axis.

A swim trainer comprising: a base; an upright member extending from the base; two arms each carried by the upright member and terminating with an end pulley; two pull cords each having one end connected to a hand pull, extending from the hand pull over the end pulley, a second pulley positioned adjacent to the upright member, and then along the upright member; a rotatable shaft positioned adjacent to the base; a loading mechanism, connected to the shaft, to resist rotation and unwinding of the cord around the shaft; a clutch assembly positioned on the shaft arranged to rotate the shaft when the handle is pulled down and otherwise spin freely; a rewind bias means to rewind the cord around the shaft; and, a tipping and / or rotating balance platform assembly, seated on the base, for the swimmer to stand on, when pulling the hand pull.

Provided are a composition of which dispersibility of particles including a pyrrolopyrrole coloring agent is satisfactory, a method of manufacturing a composition, a curable composition, a cured film using a curable composition, a near-infrared cut filter, a solid-state imaging device, an infrared sensor, and a camera module. The composition includes particles including a coloring agent represented by Formula (1), in which an average secondary particle diameter of the particles is 500 nm or less. R1a and R1b each independently represent an alkyl group, an aryl group, or a heteroaryl group, R2 and R3 each independently represent a hydrogen atom or a substituent, R2 and R3 may be bonded to each other to form a ring, R4's each independently represent a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group, —BR4AR4B, or a metal atom, R4's may form a covalent bond or a coordinate bond with at least one selected form R1a, R1b, or R3, and R4A and R4B each independently represent a hydrogen atom or a substituent.

The invention relates to a preparation method for nano-emulsion with stable polymers. The nano-emulsion comprises the following components in 100 parts by weight: 20-60 parts of oil phases, 5-10 parts of nonionic surfactants, 7*10<-5>-7*10<-2> parts of polymers and the balance of water. The preparation method comprises the following steps of: proportioning the nonionic surfactants into mixed emulgators by adopting a constant-temperature invert emulsion method, mixing the mixed emulgators with the oil phases, and dripping the mixture into aqueous phase containing the polymers under a high-speed stirring condition, so as to form the stable nano-emulsion. The preparation method has the characteristics that the components are simple, the operation is easy, the particle diameter of the prepared oil-in-water nano-emulsion is fine, the kinetic stability is durable, the energy consumption is small, and the cost is low.

The invention belongs to the technical field of daily use care products and discloses polyethylene glycol-modified vitamin E liposome and its preparation method and use. The polyethylene glycol-modified vitamin E liposome comprises 10-100 parts of phosphatidylcholine, 10-100 parts of cholesterol, 10-150 parts of vitamin E, 200-600 parts of sodium cholate, 1000-4000 parts of polyethylene glycol and 400-800 parts of a freeze drying protective agent. The preparation method comprises dissolving phosphatidylcholine, cholesterol, vitamin E and sodium cholate in a mixed solvent of chloroform and methanol, removing the solvent so that a liposome film is obtained, adding the liposome film into a polyethylene glycol solution to obtain a liposome suspension, carrying out ultrasonic dispersion and dialysis on the liposome suspension, adding the freeze drying protective agent into the solution obtained by dialysis, and carrying out freeze drying to obtain the polyethylene glycol-modified vitamin E liposome. The polyethylene glycol-modified vitamin E liposome has good stability and skin permeability, can be used for a skin care product and has effects of removing oxyradical and delaying ageing.

The invention relates to a preparation method and application of a self-assembled biomimetic phospholipids polymer membrane. The preparation steps comprise (1) monomer preparation and (2) oligomer preparation. Connect the hydrophilic phospholipids groups and their derivatives with the dual bonds hydrophobic aliphatic hydrocarbons and synthesize a self-assembled microcosmic heterogeneous phase similar to the biological membrane. The invention can imitate PH values of different organs by adjusting the PH value of the penetrant liquid, or can regulate the stability and flexibility of the phospholipid polymer by controlling the polymer molecular size, the hydrophobic chain length and the phospholipid content. The membrane coverage and thickness can be adjusted according to requirements while the single or double layer membrane can be made according to the molecule's PH value change with the environment. The preparation method is fast and easy, low cost and can be kept for a long time, helps to accelerate the new medicine discovery and development. The invention is applied to bring various polarized phospholipids and their derivatives such as lecithin and cephalin on the hydrophobic chain, and set up the simulation cell membrane model with different targets.

The invention relates to a sailboat sports simulation training platform. The sailboat sports simulation training platform comprises a base plate and a simulation sailboat, wherein a lower end of the base plate is provided with a first support frame, the middle portion of the upper portion of the base plate is provided with a second support frame, the first support frame comprises a vertical shaft,the base plate can be rotatably supported on the vertical shaft, the second support frame comprises a transverse shaft, the simulation sailboat can be rotatably supported on the transverse shaft, a left and right rocking mechanism is arranged below one side of the base plate to realize vertical angle adjustment, and a front and back rocking mechanism is arranged below one side of the simulation sailboat to realize transverse angle adjustment. The invention further relates to a control method for the training platform, a real-time sailboat state recorder is further comprised, the real-time sailboat state recorder is utilized to acquire actual operation parameters of the sailboat in the sea in real time, through the training platform simulating the actual operation parameters of the sailboat in the sea in real time, a trainer adjusts a self-balancing training device by himself to exercise the actual combat control ability.

A quick-reposition camera support and method for photography of record in turbulent conditions, providing adjustable stability, controlled dropping, and quick recovery and repositioning after drops, allowing nearly continuous photography.

A measuring system for analyzing a knee joint motion trajectory when a rider is riding a bike (cycling) and a measuring method thereof are disclosed. The measuring system includes a pedal-able device, a light emitting component fixed at a tibial plateau of the rider, an image capturing device, and a knee joint motion trajectory analysis device. When the rider continuously pedals the pedal-able device, the image capturing device captures an image of a central position of the rider's lower limb and a light spot trajectory image of the light emitting component. The motion trajectory analysis device generates an ellipse motion trajectory diagram. After comparing and analyzing a body central line with a trajectory long axis line, a foot force distribution and a shifting data of the knee joint motion trajectory is acquired, and a proper insole is determined.

The invention provides a clock pulse adjusting device and a clock pulse adjusting method. The clock pulse adjusting device comprises a first hardware performance monitor and a performance adjusting module. The first hardware performance monitor generates a plurality of current performance codes about propagation delay in dependence on operating conditions of a logical circuit at a time interval; each current performance code is correspondingly located at each time point at the time interval. The performance adjusting module is coupled to the first hardware performance monitor, receives the current performance codes, determines whether to adjust the work pulse of the logic circuit in dependence on the current performance codes, and adjusts an operation voltage in order to adapt for the work pulse. The performance adjusting module determines whether to increase the operation voltage in dependence on a worst value among the current performance codes, and determines whether to decrease the operation voltage in dependence on the average value of the current performance codes.

The present invention is the production process and application of polyester filament. The production process includes the following steps: 1. spinning polyester chip in conventional process in a spinning machine; and 2. sectional heating to stretch the wound filament. The polyester filament is applied in weaving high grade polyester printing screen, making high density multilayer printed circuit board, miniature printed resistor, printed potentiometer, etc. The present invention can produce polyester filament with high homogeneity, low coefficient of variation, controllable boiling shrinkage and capacity of making high quality printing screen.

The invention belongs to the technical field of beverages, and particularly relates to a method for regulating stability of anghocyan and an application of the method. According to the method for regulating stability of anghocyan, the content of D-sodium isoascorbate is regulated, and further, the stability of the anthocyan can be regulated through combination of one or more methods of regulatingthe content of vitamin C, the content of sodium hexametaphosphate and content of ethylenediamine tetraacetic acid disodium salt, namely that the problem of color fading of the anthocyan is solved.

The invention discloses an oil-light electric hybrid power multi-body unmanned ship, belongs to the technical field of unmanned surface boats, and aims to solve the problems existing in the prior art.The unmanned ship comprises a main hull, an auxiliary hull detachably connected with the middle position of the main hull, a pair of cantilevers symmetrically arranged on the two sides of the auxiliary hull, water spraying propulsion and storage and drainage devices symmetrically arranged at the tail ends of the pair of stretchable cantilevers, a tail motor propeller arranged at the tail of the main hull, a main electric control unit arranged in the main hull in a sealed mode, an auxiliary electric control unit arranged in the auxiliary hull in a sealed mode, and an energy storage unit, wherein the main electric control unit carries out the integral control when the main hull and the auxiliary hull are not separated, the auxiliary electric control unit controls the auxiliary hull to movewhen the auxiliary hull is separated from the main hull, and the main electric control unit and the auxiliary electric control unit acquire electric energy through connection with an equipment bus; and the energy storage unit comprises an oil electric energy storage unit and a light energy storage unit, wherein the oil electric energy storage unit and the light energy storage unit are connected inparallel, and electric energy is generated to supply power to the whole ship via a power bus and the equipment bus.

The invention discloses a battery based on PCET reaction. The battery comprises a positive electrode region, a negative electrode region and a cation exchange membrane for separating the positive electrode region from the negative electrode region, the positive electrode region comprises a positive electrode, a first salt solution and an organic solvent in which compounds Q and QH are dissolved, and the negative electrode region comprises a negative electrode, a second salt solution and an organic solvent in which compounds Q and QH are dissolved. The organic solvent is immiscible with the first salt solution and the second salt solution, and the pH value of the first salt solution is less than or equal to that of the second salt solution. The compounds Q and QH are compounds capable of being subjected to PCET reaction, Q is in an oxidation state, and QH is in a reduction state. The cost is low, and the energy storage efficiency, stability and safety are improved. The invention further discloses an energy storage method based on the PCET reaction, and the battery is adopted for energy storage.

The invention discloses natural low-sugar red fruit juice and a processing technology of the natural low-sugar red fruit juice. The processing technology comprises the following steps of processing thoroughly cleaned raspberry fruits with hot water of 90-95 DEG C for 5-10s, and draining the processed raspberry fruits for standby application; pulping persimmons through a pulsating pressure difference device so as to obtain a persimmon pectin concentrated solution for standby application; mixing the raspberry fruits which are processed with hot water, the persimmon pectin concentrated solution and water so as to obtain a mixture, and mashing the mixture so as to obtain elementary red fruit juice; performing processing treatment on the elementary red fruit juice with a colloid mill, performing screening, and performing processing treatment with a high-pressure homogenizing machine so as to obtain second-class red fruit juice; and performing irradiation and sterilization on the second-class red fruit juice with electron beams, and performing deaeration, filing and cooling so as to obtain finished products of the natural low-sugar red fruit juice. The natural low-sugar red fruit juice prepared by the technology disclosed by the invention is low-sugar fruit juice which does not contain a food additive, is outstanding in the fruity flavor of raspberries, is mellow in mouth feel and appropriate in sour and sweet degrees, presents red homogeneous emulsion in appearance, and does not have suspension and layering phenomena.

The invention discloses an amine / amino functionalized graphene quantum dot and a preparation method thereof. The preparation method of the graphene quantum dot comprises the following steps: 1) carrying out amine / ammonia reduction on graphite oxide, namely dispersing the graphite oxide with an organic solvent, then adding into a hydrothermal reaction kettle, then adding ammonia water or an organic amine solution, and carrying out high temperature reduction, so that amine / ammonia reduced graphite oxide is obtained; and 2) preparing the amine / amino functionalized graphene quantum dot, namely adding the amine / ammonia reduced graphite oxide into a strong alkaline solution of a halogen simple substance, and carrying out Hoffmann rearrangement reaction, so that the amine / amino functionalized graphene quantum dot is obtained. The amine / amino functionalized graphene quantum dot disclosed by the invention has excellent dispersibility in water and a polar solvent, and content of nitrogen element and amine / amino in the quantum dot is adjustable, so that the amine / amino functionalized graphene quantum dot has broad application prospects in the aspects of biological medicines as well as biochemical detection and treatment.

The invention relates to easy-to-atomize stone-like paint special for an integrated plate and a preparation method of the easy-to-atomize stone-like paint. The paint comprises the following raw materials in parts by weight: 110 to 120 parts of water, 3 to 4 parts of a thixotropic lubricant, 2 to 3 parts of hydroxyethyl cellulose, 0.3 to 0.5 part of a multifunctional additive, 130 to 140 parts of pure acrylate emulsion, 1 to 2 parts of a bactericidal preservative, 3.5 to 4.5 parts of an anti-freezing and anti-thawing stabilizer, 3 to 4 parts of a coalescing agent, 0.2 to 0.5 part of an alkali swelling thickener and 730 to 750 parts of natural colored quartz sand. By compounding the thixotropic lubricant with the selected pure acrylic emulsion, the problems that the conventional exterior wall real stone paint sprayed by a machine is easy to stack, uneven in discharging, not easy to atomize and poor in texture effect are well solved, and meanwhile, the problem that the conventional thixotropic lubricant is poor in storage stability in a real stone paint formula is solved.The waterproof water-retaining property and thixotropy of system are improved.

The invention discloses a comprehensive inspection test bench for a commercial vehicle rear axle assembly. The test bench includes a T-shaped base and a longitudinal fixing seat, wherein a transversefixing seat is fixed above the T-shaped base, a machine oil collecting port is arranged in the middle of the transverse fixing seat, a filter mesh is mounted inside the machine oil collecting port, aside baffle plate is arranged on a front surface of the machine oil collecting port, a connecting shaft is mounted above the side baffle plate, a transverse protective cover plate is connected with anupper side of a connecting shaft, left and right sides of the machine oil collecting port are provided with sliding rails, sliding sleeves are mounted above the sliding rails, outer side surfaces ofthe sliding rails and inner side surfaces of the sliding sleeves are adhered to each other, moving seats are fixed above the sliding sleeves, lower clamping plates are fixed above the moving seats, slots are arranged in the middle of the lower clamping plates, and rear sides of the lower clamping plates are provided with mounting seats. The comprehensive inspection test bench is advantaged in thatthe clamping structure is utilized, the comprehensive inspection test bench is stable and is convenient to adjust, and a safety protection device is further arranged.

To identify a domain in HIF-1α protein, which participates in stabilization of a fused protein, DNA encoding the following polypeptide (A) or (B) is provided:(A) a polypeptide having the amino acid sequence of SEQ ID NO: 1(B) a polypeptide having an amino acid sequence comprising at least 16 amino acid residues in the amino acid sequence of SEQ ID NO: 1, and imparting stability dependent on an oxygen concentration to other protein in a cell harboring a fused protein, when the polypeptide is fused with a nuclear localization signal and the other protein to form the fused protein.

Disclosed is a digital magnetron power supply. The digital magnetron power supply comprises a communication module (1), a control module (2), a voltage regulation module (3), an output module (4), an input protection module (5) and a detection module (6), wherein the communication module (1) adopts a standard MODBUS-RTU communication protocol; the control module (2) is used for receiving a control instruction from the communication module (1) to regulate and control the voltage regulation module in real time, and to receive and process detection data from the detection module (6) in real time; the voltage regulation module (3) is used for receiving a real-time adjustment control instruction from the control module (2), and receiving a voltage supplied by the input protection module (5) and outputting the voltage the output module (4); the communication module (1) and the control module (2) are in bidirectional communication, so that the digital control of the magnetron power supply is realized; a PID algorithm in the control module (2) can improve stability of output power; the input protection module (5) realizes protection of mains supply input and output; and real-time fault detection for fault problems in a circuit can be realized through the detection module (6).

The invention discloses a power transmission line aerial work lifting platform. The power transmission line aerial work lifting platform is characterized by comprising a foundation and a platform, wherein the lower end of the platform is hinged with two telescopic rods, the lower end of each telescopic rod is hinged with a sliding seat, the sliding seats are provided with inner threads, the two inner threads have opposite screwing directions, screws in matching with the two sliding seats are provided, the screws are provided with two thread portions, the two thread portions are in reverse direction and are in matching with the two inner threads of the sliding seats, two sides of the sliding seats are provided with upper and lower supporting rods, and end portions of the upper and lower supporting rods are respectively provided with a bearing. Compared with the prior art, the power transmission line aerial work lifting platform has advantages of stability and firmness.

The invention relates to a method for producing an individualized security document (90), comprising the steps: providing a plurality of substrate layers; assembling the substrate layers into a substrate layer stack; laminating the substrate layers assembled in the substrate layer stack into a lamination body; providing a digital printing apparatus; printing at least one marking region of an outer surface (19) of the lamination body (11) by means of the digital printing apparatus to save individualization information (18); wherein a micro-structure having a plurality of recesses (14) is imprinted into the lamination body (11) before printing into the outer surface (19) in the at least one marking region (7) and the printing occurs such that a portion of the printed ink penetrates into the recesses (14).

A solid pharmaceutical composition containing a benzimidazole derivative and preparation method therefor, said solid pharmaceutical composition being used for regulating degrees of drug dissolution and / or improving stability, and the uses of same in the preparation of drugs for treating circulatory diseases.

An NPN transistor reference voltage generating circuit, the technical field of the present invention relates to a method for generating an NPN transistor reference voltage and an NPN transistor reference voltage generating circuit. The present invention provides a reference voltage reference circuit that can be integrated in only N-type active devices and passive component processes, as shown in the figure. The reference voltage is mainly generated in the form of operational amplifier feedback, and the generated reference voltage has good power supply rejection ratio characteristics. The output voltage of this circuit structure has a negative temperature coefficient, which is consistent with the temperature characteristic of the junction voltage drop of the N-type device, which can effectively compensate the change of the junction voltage drop of the N-type device, and obviously improve the temperature characteristic of the circuit. In addition, by adjusting the compensation capacitor, the distribution of the zero and pole points of the loop can be changed, the phase margin of the loop can be improved, and the stability of the loop can be improved.

The invention relates to a synthesis method of a high-base-number basic zinc carbonate lubricant additive, which comprises the following steps: a) respectively preparing a zinc precursor water solution and a precipitant water solution, regulating the pH value of the zinc precursor water solution to 6-9, then heating to 50-100 DEG C, dropwisely adding the precipitant water solution, and reacting under this temperature condition for 0.5-10 hours to obtain stable basic zinc carbonate sol; and b) preparing an organic medium solution of modifier, cooling the basic zinc carbonate sol to 20-80 DEG C, regulating the pH value to 7-10, then adding the organic medium solution of modifier into the basic zinc carbonate sol while stirring, reacting for 0.5-5 hours, obtaining a transparent oil-water two-phase system after the reaction is finished, separating the oil phase, and drying. The base number of the lubricant additive synthesized through the method is up to 250-400 mgKOH / g, and meets the requirements of detersive for high base number and ultra high base number.

A voltage regulator comprises an error amplifier, a second discharge channel and a regulating pipe. The error amplifier comprises a first discharge channel and a bias power source, wherein the first discharge channel is coupled between the control end of the regulating pipe and a ground wire, and the discharge current of the first discharge channel is not larger than the maximum output current of the bias power source. The input end of the regulating pipe is coupled with a preset voltage source, the output end of the regulating pipe is coupled with the output end of the voltage regulator, the control end of the regulating pipe is coupled with the input end of the first discharge channel and the input end of the second discharge channel, and the potential of the control end and the voltage of the output end of the voltage regulator change in the same direction. The second discharge channel is coupled between the control end of the regulating pipe and the ground wire. The sum of the discharge current of the first discharge channel and the discharge current of the second discharge channel and the potential of the control end of the regulating pipe change in opposite directions. The voltage regulator has high response speed.

The hydrological monitoring device comprises a floating plate, the upper surface of the floating plate is fixedly connected with a stabilizing assembly, the upper surface of the stabilizing assembly is provided with a plurality of first motors, output shafts of the first motors are fixedly connected with first rotating rods, and the ends, away from the first motors, of the first rotating rods are fixedly connected with second solar panels. A supporting column is arranged on the upper surface of the stabilizing assembly, a detection assembly is fixedly connected to the end, away from the stabilizing assembly, of the supporting column, a flow dividing column is fixedly connected to one side of the floating plate, a third motor is fixedly installed on the upper surface of the flow dividing column, and a fourth rotating rod is fixedly connected to an output shaft of the third motor; and a moving assembly is fixedly connected to the side, deviating from the shunting column, of the floating plate. The problem that a hydrological monitoring device cannot move is solved, multi-point movement detection can be carried out according to needs, unnecessary waste caused by the fact that multiple devices need to be used is avoided, and the precision of hydrological monitoring data is improved.

The invention relates to the field of tire mold structures, in particular to a tire bladder mold. The tire bladder mold comprises a mold body, an oil chamber, a cross plate and separation plates. Theoil chamber is of a hollow airtight annular structure distributed in the circumferential direction of the mold body. The cross plate divides the oil chamber into at least two annular secondary oil chambers, and the multiple secondary oil chambers are distributed in the height direction of the mold body. An oil inlet is formed in the position, close to the lower end, of the side wall of each secondary oil chamber. An oil outlet is formed in the position, close to the upper end, of the side wall of each secondary oil chamber. A communicating channel connected with the adjacent secondary oil chambers is arranged on the cross plate. The separation plates are arranged on the inner walls of the secondary oil chambers, and the separation plates are constructed to separate the secondary oil chambers. Therefore, the problem that in the prior art, heating is mostly uneven, and therefore the vulcanization effect of products is influenced is relieved.

The invention discloses a 3D medical printer convenient for level adjusting. The 3D medical printer convenient for level adjusting comprises a base; supporting rods are arranged at the top of the baseand material boxes are arranged at the tops of the supporting rods; material conveying pipes are arranged at the bottoms of the material boxes and a spray nozzle is arranged at one ends of the material conveying pipes; sliding rods are arranged at the inner side of the supporting frame and a placing table is arranged at the bottoms of the sliding rods. According to the 3D medical printer, swing lines are arranged, so that it is beneficial to full level adjusting of the placing table and errors can be greatly avoided; when the swing lines deviate from the straight line where a level adjustingline is located, a first threaded rod is adjusted to increase the distance between the supporting frame and the table top, and it can be shown that the 3D medical printer is in the horizontal state when it is observed that the four swing lines are all in a same vertical straight line with the level adjusting line; connecting rods are arranged, so that it is beneficial to change the distance between the connecting rods and an adjusting block and the stability of the placing table can be adjusted conveniently by adjusting distance between the connecting rods and the adjusting block.

The invention discloses a semi-automatic traction machine for deck chair backrest cloth cover installation, which belongs to the technical field of traction machines. The semi-automatic traction machine comprises a first supporting vertical plate and a second supporting vertical plate which are fixedly installed on the two sides of the upper end of a support, and a first transmission rod and a plurality of second fixing plates are installed at the upper position between the first supporting vertical plate and the second supporting vertical plate; first cylinders are fixedly connected to the lower ends of the second fixing plates, first connecting plates are connected to the front ends of the first cylinders, and second push plates are fixedly mounted at the lower ends of the first connecting plates. The technical problem that in an existing scheme, the deck chair backrest cloth cover traction stability is poor can be solved.