Abstract: The present invention discloses a stiffness-adjustable electromagnetic spring. The spring includes a central shaft, an intermediate electromagnetic force control component, and two end electromagnetic force control components, where the two end electromagnetic force control components are located on both sides of the intermediate electromagnetic force control component, the two end electromagnetic force control components and the intermediate electromagnetic force control component are both sleeved on the central shaft, and the intermediate electromagnetic force control component is coaxial with the two end electromagnetic force control components. The stiffness of the electromagnetic spring can be controlled online and the nonlinearity can be adjusted.

Abstract: A multipurpose solution mixer and a use method thereof are provided. The multipurpose solution mixer includes a main control unit, a solution storage unit and a solution blending unit installed in a case; an operation display unit and a liquid outlet provided on the case; and an atomization humidifying unit connected with the liquid outlet, wherein the main control unit is electrically connected with other units; the operation display unit is a display screen with touch operation functions; the solution storage unit includes sealed bottles and infusion tubes; the solution blending unit includes micropumps infusion tubes and a blending chamber, the blending chamber is connected with the atomization humidifying unit via respective infusion tubes, and the operation display unit sends instructions to the main control unit to control the micropumps to extract solutions from the sealed bottles into the blending chamber, and output a mixed solution via the liquid outlet.

Abstract: An electromagnetic type quasi-zero stiffness absolute displacement sensor that includes an intermediate shaft, upper end cover, first sliding bearing arranged on the upper end cover, upper housing fixedly connected to the upper end cover, electromagnetic coil fastened onto an inner wall of the upper housing, spiral spring, spring support connected to a lower end of the spiral spring, force sensor fastened onto a lower end surface of the spring support, lower end cover fastened onto lower end surface of the force sensor, and a lower housing connected to the lower end cover; the intermediate shaft sequentially passes through, from top down, the first sliding bearing, upper end cover, and electromagnetic coil, and is connected to an upper end of the spiral spring; and the upper housing is provided therein with a ring permanent magnet that is nested on the intermediate shaft and is not in contact with the electromagnetic coil.

Abstract: The present invention discloses a stiffness-adjustable electromagnetic spring. The electromagnetic spring includes a central shaft, an intermediate electromagnetic force control component, and two end electromagnetic force control components, where the two end electromagnetic force control components and the intermediate electromagnetic force control component are both sleeved on the central shaft, and an intermediate controllable power supply in the intermediate electromagnetic force control component is used to control an electromagnetic force of an intermediate coil on a ring magnet and a two-end controllable power supply in the two end electromagnetic force control components are used to control an electromagnetic force on the ring magnet, therefore, the stiffness of the electromagnetic spring can be controlled online and the nonlinearity can be adjusted.

Abstract: An electromagnetic type quasi-zero stiffness absolute displacement sensor that includes an intermediate shaft, upper end cover, first sliding bearing arranged on the upper end cover, upper housing fixedly connected to the upper end cover, electromagnetic coil fastened onto an inner wall of the upper housing, spiral spring, spring support connected to a lower end of the spiral spring, force sensor fastened onto a lower end surface of the spring support, lower end cover fastened onto lower end surface of the force sensor, and a lower housing connected to the lower end cover; the intermediate shaft sequentially passes through, from top down, the first sliding bearing, upper end cover, and electromagnetic coil, and is connected to an upper end of the spiral spring; and the upper housing is provided therein with a ring permanent magnet that is nested on the intermediate shaft and is not in contact with the electromagnetic coil.

Abstract: A graphene-containing composite material comprises components of a composite functional material with a double-conductive channel and a polymer matrix. The composite functional material with a double-conductive channel is sulfonated graphene surface grafted conductive polymer poly-3,4-(ethylenedioxythiophene). The composite functional material with a double-conductive channel and the graphene-containing composite material can be used for preparing a piezoresistance response material or an antistatic or electromagnetic shielding material and the like, and have excellent piezoresistance response, piezoresistance repeatability and electromagnetic shielding effect. The present invention is simple and easy to operate, can be used in large scale production, has excellent piezoresistance performance and very sensitive piezoresistance response, with the percolation threshold being only 0.

Abstract: The present invention relates to a parallel image measurement method oriented to the insulating layer thickness of a radial symmetrical cable section. The method conducts the non-contact high-accuracy measurement based on the machine vision and the image analysis, adopts a GPU multi-core parallel platform for the high-speed measurement, extracts the useful information from the section image of the radial symmetrical cable, and then measures the insulating layer thickness. Compared with the prior art, the present patent can lower the time consumed for the accurate measurement, fill in the blank of the high-accuracy parallel image measurement of the insulating layer thickness of the radial symmetrical cable section in the domestic cable industry, break down the monopoly and technology blockade by related foreign manufacturers and improve the technology level of on-line testing of product quality in China, expedite the production automation progress of domestic manufacturer.

Abstract: A computer system includes an addressing assembly, connected respectively to high bits of a memory address line of a processor and high bits of a word address line of a storage, and used to convert, in a preset continuous or discrete range on the storage, high bits of a memory address formed by the processor into high bits of a corresponding word address of the storage and output the high bits to the storage. Low bits of the memory address line of the processor are connected to low bits of the word address line of the storage. The preset range is smaller than or equal to an addressing range of the memory address line of the processor. The processor changes storage units of the storage covered by the preset range by changing the preset range. Thus it reduces cost, improves operation efficiency, shortens operation time, and has wide applicability.

Abstract: The present invention discloses a PPAR ?/? dual agonist and its application. The PPAR ?/? dual agonist comprises an effective amount of the compounds represented by formula I or/and its pharmaceutically acceptable derivative. Wherein. R1 is selected from alkoxyl or ester group; R2 is selected from hydroxyl or ester group. The PPAR ?/? dual agonist according to the present invention can be used for preparing drugs and functional foods for preventing or/and treating metabolic syndrome, especially glucose or/and lipid disorders, with extensive and bright prospects of application.

Abstract: The present disclosure provides a MIMO antenna device and a mobile communication device which comprises a metal shell and a metal piece, the metal shell comprises a metal back plate and a metal frame which are integrally formed, the metal frame surrounds the metal back plate, the metal piece and the metal shell enclose to form a metal cavity, the metal cavity comprises a battery region used to place a battery assembly and a non-battery region outside the battery region; a metal isolate wall is provided between the metal shell and the metal piece, the metal isolate wall partitions the metal cavity into a first cavity and a second cavity, the first cavity contains the battery region; a first feed unit feeds toward the first cavity to form a first antenna; and a second feed unit feeds toward the second cavity to form a second antenna.

Abstract: The present invention provides the use of ATG in the preparation of a reagent for adjusting the activity of PP2A; and the use of ATG in increasing the activity of PP2A in 293T cells. The present invention also provides the use of the arctigenin in the preparation of the medicine for reducing the proteinuria of the diabetic mice. The present invention also provides the use of the arctigenin in the preparation of the reagent for inhibiting the expression of the NOX4 gene. The present invention also provides analogs of arctigenin and application thereof. The present invention provides a novel use of ATG for modulating PP2A activity, and ATG can also significantly reduce proteinuria in diabetic mice. At the same time, arctigenin could significantly inhibit the expression of NOX4 in STZ-eNOS?/? mice glomeruli. The ATG analogs of the present invention are more effective than the native ATG.

Abstract: A compound of formula (I) or a pharmaceutically acceptable salt, hydrate or prodrug thereof for inhibiting Syk activity,

Abstract: The present invention provides the use of ATG in the preparation of a reagent for adjusting the activity of PP2A; and the use of ATG in increasing the activity of PP2A in 293T cells. The present invention also provides the use of the arctigenin in the preparation of the medicine for reducing the proteinuria of the diabetic mice. The present invention also provides the use of the arctigenin in the preparation of the reagent for inhibiting the expression of the NOX4 gene. The present invention also provides analogues of arctigenin and application thereof. The present invention provides a novel use of ATG for modulating PP2A activity, and ATG can also significantly reduce proteinuria in diabetic mice. At the same time, arctigenin could significantly inhibit the expression of NOX4 in STZ-eNOS?/? mice glomeruli. The ATG analogues of the present invention are more effective than the native ATG.

Abstract: The present invention pertains to a method for producing a colloidal suspension of zirconia particles, comprising the following successive steps: a) subjecting a mixture of zirconium oxychloride and an alkali metal halide in an aqueous solvent to hydrothermal treatment at a temperature above 150° C., so as to obtain a suspension in the form of a two-phase mixture comprising a slurry and a supernatant, b) without first peptizing it, desalting said suspension so as to form a colloidal suspension of zirconia.

Abstract: A method for producing a colloidal alcoholic suspension of fluorine-doped SnO2 particles. It also pertains to the colloidal suspension thus obtained and to its uses, especially in the manufacture of an antistatic coating for an optical article, such as an ophthalmic lens.

Abstract: A composition includes: a continuous liquid phase including an acrylic monomer and an epoxy monomer; and a dispersed nanoparticulate including ZrO2 modified with an acrylic silane; and wherein the composition is transparent to visible light when coated on a lens. In addition, a method including the steps of: mixing an acrylic silane and a methanol-based ZrO2 sol to create a methanol-based silane-modified ZrO2 sol; then mixing at least an acrylic monomer, an epoxy monomer, and the methanol-based silane-modified ZrO2 sol to obtain the composition. The composition can be adapted for coating and curing onto another substrate, such as an ophthalmic lens.

Abstract: A method for producing a colloidal alcoholic suspension of fluorine-doped SnO2 particles. It also pertains to the colloidal loidal suspension thus obtained and to its uses, especially in the manufacture of an antistatic coating for an optical article, such as an ophthalmic lens.

Abstract: The present invention discloses a PPAR ?/? dual agonist and its application. The PPAR ?/? dual agonist comprises an effective amount of the compounds represented by formula I or/and its pharmaceutically acceptable derivative. Wherein. R1 is selected from alkoxyl or ester group; R2 is selected from hydroxyl or ester group. The PPAR ?/? dual agonist according to the present invention can be used for preparing drugs and functional foods for preventing or/and treating metabolic syndrome, especially glucose or/and lipid disorders, with extensive and bright prospects of application.

Abstract: The present invention pertains to a method for producing a colloidal suspension of zirconia particles, including successively subjecting a mixture of zirconium oxychloride and an alkali metal halide in an aqueous solvent to hydrothermal treatment at a temperature above 150° C, separating the slurry obtained from the supernatant, and peptizing said slurry by adding a strong acid thereto, and desalting said slurry, for example by ultrafiltration, so as to form a colloidal suspension of zirconia. The present invention also pertains to the transparent colloidal suspension obtainable by this method, and to an optical article, such as an ophthalmic lens, comprising a transparent polymer substrate and at least one coating prepared from a composition comprising said colloidal suspension.

Abstract: The present invention pertains to a method for producing a colloidal suspension of zirconia particles, comprising the following successive steps: a) subjecting a mixture of zirconium oxychloride and an alkali metal halide in an aqueous solvent to hydrothermal treatment at a temperature above 150° C., so as to obtain a suspension in the form of a two-phase mixture comprising a slurry and a supernatant, b) without first peptizing it, desalting said suspension so as to form a colloidal suspension of zirconia.