77results about How to "Stress stabilization" patented technology

A process wherein a polymer, such as DNA, having a defined chemical composition and size is used to template the alignment of polarizing species, such as optically active organic dyes or metal nanoparticles having defined compositional characteristics and/or size and shape characteristics, on a surface to manufacture a thin film polarizer; a process where metal nanorods are aligned on a substrate surface or inside a substrate to make a polarizer; and a polarizer thus made. Multi-layered polarizing structure can be created by using the process of the present invention.

A scanning laser operation system for the thermo-shaping operation of cornea on living body is composed of a scanning laser source, an adaptive locating system, a safte parameter testing system, a therapeutic effect testing system, and a controller.

The present invention provides a crystal of a pharmaceutically acceptable salt of N-{2-chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}-N′-(5-methyl-3-isoxazolyl) urea. This crystal of salt is usable for the therapy of a disease selected from the group consisting of tumors, diabetic retinopathy, chronic rheumatism, psoriasis, atherosclerosis, Kaposi's sarcoma, and exudation type age-related maculopathy, and has characteristics suitable for applications of oral pharmaceutical preparations.

The invention relates to the field of personal care and discloses a hair composition containing rice leavening filtrate. The invention further discloses a preparation method of the hair composition. By means of reasonable construction of a composition framework, synergistic interaction among raw materials and limit of key parameters of the raw materials, a use amount of silicone oil is reduced under the premises of achieving good stable performance and crystallization stability and cooperating with a cationic polymer to enhance a conditioning property, and excessive accumulation sedimentation is avoided. The composition has the advantages of moderate components, applicability to all kinds of hair quality, obvious effect, low cost and convenience in application.

The invention provides a three-dimensional memory and a preparation method thereof, and the three-dimensional memory comprises a peripheral circuit chip which comprises a semiconductor substrate, a peripheral circuit and an interconnection layer, wherein the peripheral circuit and the interconnection layer are sequentially formed on the semiconductor substrate, and a trench exposing the semiconductor substrate is formed in the edge region of the peripheral circuit chip; a bottom semiconductor layer, a middle semiconductor layer and a top semiconductor layer which are sequentially arranged on the groove, the peripheral circuit and the interconnection layer, wherein the middle semiconductor layer is composed of a middle layer main body part arranged in the internal area and a middle layer connecting part arranged in the first groove; in the trench, the bottom semiconductor layer, the intermediate semiconductor layer, and the top semiconductor layer are electrically connected to the semiconductor substrate. The trench is formed in the edge area of the peripheral circuit chip, the bottom semiconductor layer, the semiconductor sacrificial layer and the top semiconductor layer are electrically connected with the semiconductor substrate through the groove, and charged plasma generated in the array etching process can be guided away through the semiconductor substrate.

The present invention provides an on-line method for stabilizing surface compressive stress of chemically-tempered glass, which comprises the steps of: placing glass to be tempered together with a stabilizer in a tempering furnace containing a molten salt bath for glass tempering; and after reacting at a temperature for a period of time, removing the glass and the stabilizer from the tempering furnace. The stabilizer is capable of chemically reacting with impurity ions in the molten salt bath for glass tempering, to remove the impurity ions in the molten salt bath. Therefore, the presence of the stabilizer allows the impurity ion content in the molten salt bath for glass tempering to be stable without gradual accumulation.

A method for forming a semiconductor structure comprises the following steps: providing a substrate; forming gate structures on the surface of the substrate; forming an initial stress layer on the surface of the substrate on the two sides of the gate structures, wherein the material of the initial stress layer is amorphous; forming a cover stress layer on the surface of the initial stress layer; and after the cover stress layer is formed, converting the material of the initial stress layer into a crystalline material through a solid-phase process, and forming a source and drain stress layer. The morphology and the performance of the formed semiconductor structure are improved.

Provided is a laminate characterized by having at least one polylactic acid resin-containing layer (C) with a thickness of 10-500 nm on at least one surface of a fibrous structure (B) containing a water-soluble resin (A). Also provided is a production method for the laminate, said method being characterized in that water or an aqueous solution is applied to the joining surface of the fibrous structure (B) and the polylactic acid resin-containing layer (C). A laminate according to the present invention exhibits superior tracking, adhesion and coating properties relative to flexible, curved objects, exhibits superior compatibility to organs such as skin and internal organs, and, because the fibrous structure (B) containing a water-soluble resin (A) can easily be removed from the polylactic acid resin-containing layer (C) by means of the aqueous solution, is optimal for use in materials for external use on the skin, such as wound-covering materials, adhesion-preventing materials, and skin care products.

The invention relates to a normal-temperature plastic deformation-rapid solidification magnesium alloy anode material as well as a preparation method and application thereof. The preparation method comprises the following steps that S101, as-cast AP65 magnesium alloy is treated into magnesium chips, grains are refined through high-energy ball milling, and powder is obtained and ground; S102, in avacuum environment, spark plasma sintering is carried out after pretreatment, and the material is obtained, or S201, the as-cast AP65 magnesium alloy is treated into magnesium chips, grains are refined through high-energy ball milling, powder is obtained and ground; and S202, after spark plasma sintering is conducted, heat treatment is conducted under the vacuum condition, and the material is obtained. According to the invention, high-energy ball milling, spark plasma sintering and consolidation technology and the like are adopted, the magnesium alloy anode material is promoted to be rapidly and uniformly dissolved under low current density, and peeling off of a corrosion product is accelerated, so that the discharge voltage of the magnesium alloy is improved, the voltage fluctuation is reduced, stable work of an electric appliance is facilitated, and the comprehensive electrochemical performance of the magnesium alloy anode material is further improved.

The present invention provides a compound represented by the following formula (I):

wherein

• • R¹ and R² each independently designates an alkyl group of 1 to 12 carbon atoms or a cycloalkyl group of 5 or 6 carbon atoms or R¹ and R² form together with the carbon atom to which they are attached a cycloaliphatic ring of 5 or 6 carbon atoms,
  • Si* represents an organopolysiloxane residue bonded via a silicon atom of this residue to the oxygen shown in formula (I), or a silane group SiR⁴R⁵R⁶, wherein R⁴, R⁵ and R⁶ each independently designates an alkyl group of 1 to 12 carbon atoms, a cycloalkyl group of 5 or 6 carbon atoms or an aryl group of 6 to 10 carbon atoms, and
  • R³ designates a hydrogen atom or a group represented by the following formula (II)

wherein

• • R⁷ and R⁸ each independently designates an alkyl group of 1 to 12 carbon atoms or a cycloalkyl group of 5 or 6 carbon atoms or R⁷ and R⁸ form together with the carbon atom to which they are attached a cycloaliphatic ring of 5 or 6 carbon atoms, and
  • Si** represents an organopolysiloxane residue bonded via a silicon atom of this residue to the oxygen shown in formula (II), or a silane group SiR⁹R¹⁰R¹¹, wherein R⁹, R¹⁰ and R¹¹ each independently designates an alkyl group of 1 to 12 carbon atoms, a cycloalkyl group of 5 or 6 carbon atoms or an aryl group of 6 to 10 carbon atoms,
  • a method to produce this compound and the use thereof as photoinitiator and/or photosensitizer.

The invention discloses a method for improving the negative bias temperature stability of the grid of a PMOS device. The method comprises the following steps: forming a grid oxide layer and grid polysilicon, and injecting boron ions; forming a metal tungsten silicide layer on the surface of the grid polysilicon; performing comprehensive fluorinion injection; and diffusing fluorinions into the grid polysilicon through thermal treatment. According to the invention, the stress at the interface of silicon and silicon oxide of the grid can be decreased, the interface state generated due to the existence of hydrogen bonds is reduced, the stability of the interface of the silicon and the silicon oxide can be enhanced, the threshold voltage drift of the PMOS device can be effectively reduced, and the negative bias temperature stability of the grid of the PMOS device is improved.

The invention provides a bolted rock mass long-term strength test system based on a stress-seepage coupling effect. The system is used to solve the technical problems that a bolted rock mass long-termstrength test cannot meet the actual physical state of a bolted rock mass, the constitutive relation of the bolted rock mass long-term strength in a stress-seepage coupling environment is not clear and the like. The system comprises a pressurizing device, a hydraulic system and a strain detection device, the pressurizing device comprises a creepmeter, and a containing box used for containing a bolted rock mass sample is arranged in the middle of a workbench of the creepmeter. The hydraulic system comprises a water tank, the strain detection device comprises a computer, a strain gauge and a strain gauge, and the strain gauge is connected with the strain gauge and the computer. The system utilizes the characteristics that the stress provided by the creepmeter is stable, the error is small,etc., is combined with an autonomously designed hydraulic system, simulates the occurrence environment of the bolted rock mass in a tunnel engineering, provides a stress seepage coupling test environment, is high in test accuracy, good in effect, simple in structure, clear in working principle and low in cost, and is easy to operate.

The invention relates to the field of daily chemicals and discloses a hair cleaning composition which is prepared from the following components in percentage by weight: 1-10% of water-insoluble silicone oil combination, 0.1-1% of natural source cationic polymer, 0.01-10% of crystalline hydroxyl-containing stabilizer, 4-20% of surfactant, 0.1-5% of lemon oil, 0.1-2% of hydrolyzed lupin protein andthe balance of deionized water. The invention also discloses a preparation method of the hair cleaning composition, wherein a relatively good effect of improving the health of hair and scalp is realized through reasonable establishment of the composition framework, synergism among the raw materials and limitation of key parameters of the raw materials.

The invention relates to the technical field of building facilities, in particular to a magnetic force buffer device. The magnetic force buffer device comprises a top pressing block, a bottom supporting plate, a plurality of sets of first magnetic stripes, second magnetic stripes, positioning screw rods and positioning nuts. The top pressing block is located above the bottom supporting plate. Thecross section of the top pressing block and the cross section of the bottom supporting plate are both in a U shape. The top pressing block and the bottom supporting plate are arranged in a matched mode. The first magnetic stripes and the second magnetic stripes are fixed into a recessed cavity of the top pressing block and a recessed cavity of the bottom supporting plate correspondingly. The samemagnetic poles of the first magnetic stripes and the second magnetic stripes are opposite, and thus magnetic repulsive force is formed. The first magnetic stripes and the second magnetic stripes are fixed into the device through the positioning screw rods. The top pressing block is suspended on the bottom supporting plate under the lifting action of the magnetic repulsive force and the limiting action of the positioning screw rods. A lifting space area is formed between the first magnetic stripes and the second magnetic stripes. According to the magnetic force buffer device, the magnetic stripes with the same magnetic poles being opposite are evenly arranged, the magnetic repulsive force is used for replacing elastic force, stable fixation is conducted, the problem of metal fatigue causedby using of elastic parts is avoided, and the stress of the device is stable on the whole.

The embodiment of the invention provides a battery cell blanking clamping mechanism, and relates to the field of lithium battery manufacturing equipment. The battery cell blanking clamping mechanism comprises an inner side clamping plate, an outer side clamping plate and a clamping driving mechanism, wherein the inner side clamping plate and the outer side clamping plate are oppositely arranged; the clamping driving mechanism is simultaneously in transmission connection with the inner side clamping plate and the outer side clamping plate and is used for driving the inner side clamping plate and the outer side clamping plate to be mutually close to each other or mutually separated; and the cross sections of the inner side clamping plate and the outer side clamping plate are rectangular. Through the adoption of the inner side clamping plate and the outer side clamping plate of rectangular and plate-shaped structures, the occupied space of the clamping plates is smaller; the probability of battery cell inner side collapse is reduced; meanwhile, the clamping plates are more stable when being stressed in the horizontal direction; deformation cannot easily occur, so that the deformationand wrinkling of the battery cell can be avoided; the contact area between the clamping plates and the battery cell is smaller; the clamping force is greater; the clamping effect is good; and the corepulling risk due to driving of an inner layer diaphragm during the needle coiling and needle pulling can be reduced.

The invention discloses a board-to-board connector with a blanking socket terminal, which includes a socket connector and a plug connector capable of being inserted into the socket connector. The socket connector includes a second insulating body and several The socket terminal on both sides of the second insulating body is characterized in that: the socket terminal includes a contact head, a positioning column and a welding foot, and the positioning column of the socket terminal is inserted into an insertion hole in the second insulating body for fixing, and the The bottom of the positioning column extends backward for soldering feet, and the front end of the positioning column is connected with a contact head for electrical connection with the plug terminal. The invention solves the problem in the prior art that the board-to-board connector socket terminal and the plug terminal are not in good contact, which easily causes the board-to-board connector to fail to conduct, and provides a simple-to-manufacture, convenient-to-use, and relatively stable conduction effect. Board-to-board connectors with drop-type socket terminals.

The resistance to unseating of at least one tire mounted on a mounting rim and inflated to a predetermined pressure is determined by mounting the tire/rim unit on a vehicle in a steering axle position. The vehicle is set in motion in a straight path and stabilized at a predetermined speed. The steering wheel is then rotated to impose a steering angle which is maintained so that the vehicle travels along a circular trajectory arc. If the tire does not unseat, increases in the steering angle are made periodically so that the vehicle travels in progressively tighter circular trajectory arcs until either the tire becomes unseated or the steering wheel reaches its terminal stop.

The invention relates to the field of machining, in particular to a non-rigid shaft combined machining device. The non-rigid shaft combined machining device comprises a bottom plate which is fixed on a lathe carriage through a wedge, and the bottom plate is fixedly connected with a bottom plate body through a fastening screw and an adjusting screw. The bottom plate body is connected with a machining head and a machine body. The two end faces corresponding to the machining head are each provided with a center, and the centers comprise the front center and the rear center. The front center and the rear center are each provided with a guide sleeve, and the guide sleeves comprise the front guide sleeve and the rear guide sleeve. A guide rail is arranged at one end of the machine body, and the guide rail is connected with a tool apron through a presser. The other end of the machine body 8 is provided with a taper hole. According to the non-rigid shaft combined machining device, the microcosmic uneven degree height can be reduced, the product surfaces can be enhanced, the dispersive range of product dimension and geometrical shape tolerances is reduced, the surface residual stress and microcosmic structure variation is stable, and the machined surface precision and the production efficiency are improved.

The invention relates to the technical field of automobile parts, in particular to a stress testing device for a car suspension control arm bushing stiffening piece. The device comprises a fixing table, bushing and stiffing piece fixtures, a stability stress testing device and an instantaneous momentum testing device, the bushing and stiffing piece fixtures are fixedly mounted on both sides of thefixing table, a bushing and a stiffing piece are assembled in one piece, the two sides are respectively mounted on working ends of the two bushing and stiffing piece fixtures, the bushing and stiffing piece fixtures are located on both sides of the bushing in the axial direction, the stability stress testing device and the instantaneous momentum testing device are respectively located on both sides in the radial direction of the bushing and fixedly mounted on the fixing table, and the working ends of the stability stress testing device and the instantaneous momentum testing device are provided with the bushing fixtures. The device applies stress through a simulation control arm, a test result is close to a real situation, the bushing and the stiffing piece can perform stability stress testing and instantaneous momentum testing, and the result is closer to an actual driving situation.