96results about How to "Reduce pooling" patented technology

A system and method for generating a ghost profile is disclosed. The ghost profile allows a user to use certain features in a social network without converting to a social network profile. Specifically, the ghost profiles are unsearchable and comments that originate from a ghost profile user are displayed as partial names. The ghost profile is generated when a member of the social network invites a user to join. In one example, the member is automatically added as a friend to the user's ghost profile.

A prosthetic valve for regulating fluid flow through a body vessel is provided. The valve includes an expandable support frame and a valve leaflet, and includes at least one opening that permits a controlled amount of retrograde flow through the valve when the valve is in a closed configuration.

Tonneau cover assemblies including a cover and side rails that are attached to sidewalls of the cargo box. The cover and side rails include magnetic fastener elements or a combination of hook and loop and magnetic fasteners to secure the cover to the side rails. Preferably, the respective side rails will have a raised ridge so that magnets on the respective sides of the cover can abut against this raised ridge to prevent the magnets from sliding off of the side rail. Various embodiments further include an end plate having two spring biased locking members and a draw cord interconnecting the two locking members; wherein the draw cord includes a pull loop which can be drawn away from the end plate to draw the respective locking members away from respective the side rails so that the end plate can be disengaged from the respective side rails.

A prosthetic valve for regulating fluid flow through a body vessel is provided. The valve includes an expandable support frame and a valve leaflet, and includes at least one opening that permits a controlled amount of retrograde flow through the valve when the valve is in a closed configuration. A flap disposed adjacent the opening is able to temporarily and substantially close the opening to contribute to the regulation of retrograde flow proceeding through the valve.

A tonneau cover assembly for attachment about a top of a perimeter of a cargo box of a pickup truck. The tonneau cover assembly including a cover, a support frame and a securing plate having at least one locking member. Preferably, the tonneau cover assembly includes two biased locking members interconnected by a draw cord. The draw cord preferably includes a clip that removably and adjustably secures the draw cord to a channel in the securing plate. The draw cord preferably includes a pull loop that at least partially extends through an opening in the cover.

The present invention relates to antifibrillogenic agents for inhibiting amyloidosis and / or for cytoprotection for the treatment of amyloidosis disorders. These agents include peptides, isomers thereof and peptidomimetic compounds thereof. These agents comprise a peptide having a sequence identified from the glycosaminoglycan (GAG) binding region and the prot-prot interaction region of the amyloid protein. The peptide has at least one [D] amino acid isomer substitution. The invention also relates to the peptide bound to a label for in vivo imaging of amyloid deposits.

The invention discloses an intelligent monitoring and operation and maintenance system for a transformer, and relates to the technical field of informatization system integration, and the system comprises a sensing unit which is used for obtaining all operation data and indexes of the transformer; a data acquisition terminal which is used for receiving the data acquired by the sensing unit and processing the data to obtain pre-processed data; a transformer cloud platform which receives the pre-processed data of the data acquisition terminal, stores, analyzes, counts and learns the pre-processed data, and performs safety protection on the pre-processed data; and a transformer full-life standard operation intelligent terminal which is used for interacting with transformer users, maintenance management personnel, design, production and manufacture personnel and management personnel, and querying, maintaining, predicting and replacing transformer equipment. Through a data acquisition function, a standard operation management function and a task management function on the mobile terminal, data are uploaded to the cloud platform in real time, the data are analyzed, diagnosed and predicted, and a maintenance and repair scheme is provided.

A method for mitigating pooling mura on LCD apparatus and a LCD apparatus are provided. The method is adapted for a LCD apparatus having a plurality of pixels. The LCD apparatus is for displaying frames according to a received original display data, and each of at least a part of the pixels comprises two pixel electrodes to drive a plurality of liquid crystal molecules between the two pixel electrodes. The method comprises changing a corresponding portion of the original display data so as to rotate at least a part of the liquid crystal molecules between the two pixel electrodes of the pressed pixel toward a natural angle; and maintaining another corresponding portion of the original display data. The natural angle is a finally-presented tilt angle of the liquid crystal molecules between the corresponding two pixel electrodes having substantially no potential difference therebetween.

The invention provides a stepped volute structure, a centrifugal fan and an air blowing device. In the stepped volute structure, a plurality of volute tongues and volute volute-tongue side wall surfaces are arranged in a stepped mode and extend in the thickness direction from an air inlet to a shell. The distances from the volute volute-tongue side wall surfaces to a front blade disc are graduallyincreased, so that on the height volute section nearby the front blade disc, the overall width of a volute diffusion section is reduced, namely the volute tongues and the volute volute-tongue side wall surfaces are closer to a volute throat side wall surface. Since high-speed airflow impact is close to the volute-tongue side wall surfaces, the situation that a negative pressure area is generatedlike a traditional centrifugal volute is avoided, generation of whirling airflow is restrained, and thus an eddy current whirling area of a diffusion section of the traditional centrifugal volute is eliminated. After the whirling airflow area on the height volute section nearby the front blade disc is cut off, the disturbance of the whirling airflow on normal acting and air exhausting of the volute is eliminated, and thus the air volume is increased; and meanwhile eddy current noise disappears accordingly, and thus noise is reduced.

The present invention relates to methods of using compounds that inhibit the enzymatic activity of soluble human CD39 to treat cancer, including but not limited to the treatment of cancers characterized by CD73 expressing cells.

The invention relates to a method for preparing polyethyleneimine modified PLGA (poly(lactic-co-glycolic acid)) loading hollow micro-capsules based on polyethylene glycol and folic acid grafting. The method comprises the following steps: dissolving PLGA in an oil phase, and dissolving doxorubicin hydrochloride DOX in super-pure water to obtain a water phase; mixing the oil phase and the water phase, and performing ultrasonic treatment to obtain W / O emulsion; adding the W / O emulsion in a PVA (polyvinyl alcohol) solution, and homogenizing to obtain W / O / W emulsion; adding the W / O / W emulsion into an isopropanol water solution, stirring by magnetic force, and centrifugally cleaning to obtain PLGA-DOX microcapsules; dispersing the microcapsules in water; transforming into a PEI-PEG-FA (polyetherimide-polyethylene glycol-folic acid) polymer water solution, stirring and mixing, centrifugally cleaning, and lyophilizing to obtain the polyethyleneimine modified PLGA loading hollow micro-capsules. The method is simple in preparation process, and the experiment condition is normal temperature and normal pressure; the material prepared by the method is excellent in drug sustained-release performance and excellent in tumor cell target treatment effect, and reference is provided to development of multi-functional target medicinal preparations.

The invention discloses a dual-hydraulic drum type braking device which comprises a brake disc sleeved with a hub. A left brake shoe and a right brake shoe are symmetrically arranged in the brake disk. The top end of the left brake shoe and the top end of the right brake shoe are connected through an upper telescopic hydraulic cylinder. The bottom end of the left brake shoe and the bottom end of the right brake shoe are connected through a lower telescopic hydraulic cylinder symmetrical to the upper telescopic hydraulic cylinder. The upper end of the left brake shoe and the upper end of the right brake shoe are connected with the two ends of an upper extension spring respectively. The lower end of the left brake shoe and the lower end of the right brake shoe are connected with the two ends of a lower extension spring respectively. By arranging the upper telescopic hydraulic cylinder and the lower telescopic hydraulic cylinder which are symmetrical to each other at the top ends and the bottom ends of the left brake shoe and the right brake shoe, during braking, the upper ends and the lower ends of the left brake shoe and the right brake shoe are moved outwards at the same time, the contact area of the brake shoes and the hub is large, the concentration of friction force in the braking process is reduced, the problem that the brake shoes dissipate heat in an excessive concentrated mode when the friction force is excessively concentrated is solved, and durability of the brake shoes is improved.

The invention discloses a model test system for researching the instability critical condition of a vegetation-covered slope under the action of rainfall. A vegetation-covered slope model is arrangedin a centrifugal environment double-layer seepage model box; a graded rainfall feedback simulation system is used for simulating specific rainfall intensity and duration requirements and inducing thechange of a moisture field condition in the slope body of the vegetation cover slope body model; an artificial root strain analysis system simulates the physical soil fixation effect of the root system on the slope surface and the regulation and control effect of the matrix suction force; a slope surface crack high-speed camera system is used for recording the whole rainwater infiltration and slope surface scouring conditions of the test slope body and clearly capturing the whole process of slope surface crack development, extension and penetration; and a rock-soil body moisture content monitoring system is used for monitoring the response condition of the slope body moisture field in real time in the whole process under different rainfall and artificial root working conditions. The systemis used for carrying out a model test for researching the instability critical condition of the vegetation covered slope under the rainfall condition, and an effective test means is provided for evaluating the influence of vegetation on the slope stability under the rainfall condition.

The present invention relates to antifibrillogenic agents for inhibiting amyloidosis and / or for cytoprotection for the treatment amyloidosis disorders. These agents include peptides, isomers thereof and peptidomimetic compounds thereof. These agents comprise peptide having a sequence identified from the glycosaminoglycan (GAG) binding region and the prot—prot interaction region of the amylo protein. The peptide has at least one [D] amino acid isomer substitution. The invention also relates to the peptide bound to a label for vivo imaging of amyloid deposits.

The invention discloses a high-impermeability continuous roof system, and belongs to the technical field of buildings. A flush side-attaching water guide column is arranged at the joint of a roof panel body, hydrophobic sealing strips are conventionally arranged on the inner side of the side-attaching water guide column for seepage prevention, and rain blocking steel wires are arranged in advanceto intercept and guide rainwater, so that gathering of the rainwater at the hydrophobic sealing strips is reduced; meanwhile, seepage-sensing expansion rods are introduced into the hydrophobic sealingstrips, magnetic drive variable anti-seepage balls and water absorption balls are arranged at the corresponding ends, the arc-shaped characteristic and the water swelling characteristic of the seepage-sensing expansion rods are utilized, and once water seeps into a joint, the anti-seepage action of the seepage-sensing expansion rods is triggered immediately, the seepage-sensing expansion rods areexpanded and force the magnetic drive variable anti-seepage balls to move in the preset extending direction, so that the magnetic drive variable anti-seepage balls on the adjacent hydrophobic sealingstrips are connected under the magnetic action; and meanwhile, the hydrophobic sealing strips are driven to deform in a flat s mode, a natural anti-seepage belt is formed, and the anti-seepage performance of the continuous roof system is greatly improved.

The invention discloses a centrifuge model test system for stress deformation characteristics of a high and steep slope under rainfall conditions. The centrifuge model test system comprises a centrifugal layered seepage model box, a rainfall simulation control system, a slope moisture content monitoring system, a slope stress deformation monitoring system and a high-speed camera system, a high andsteep slope model is arranged in the centrifugal layered seepage model box, the rainfall simulation control system is arranged at the upper end of the centrifugal layered seepage model box and downwards right faces the high and steep slope model, detection sensors of the slope moisture content monitoring system and the slope stress deformation monitoring system are arranged in the high and steepslope model, and the high-speed camera system is arranged in the centrifugal layered seepage model box and right faces the high and steep slope model. The test system is high in universality and can be widely applied to slope models under various working conditions; and slope models with various gradients and excavation and reinforcement forms can be subjected to test.

The invention relates to an anode used for aluminum electrolysis. The anode comprises a first carbon block and a second carbon block, wherein the first carbon block and the second carbon block are arranged in parallel; a channel for exhausting air is reserved between the first carbon block and the second carbon block; both the first carbon block and the second carbon block are connected with a power supply by steel talons; and the width range of the first carbon block and the second carbon block is between 360 and 430 mm. The anode used for the aluminum electrolysis of the invention can quicken the exhausting speed of the air at the bottom of an anode block, greatly reduce the coverage area of the bottom of the anode block and efficiently prevent air bubbles from forming an air bubble layer, so that the aims of reducing a resistance value in an electrolytic tank and reducing the electrolytic energy consumption are fulfilled.

A tonneau cover assembly for attachment about a top of a perimeter of a cargo box of a pickup truck. The tonneau cover assembly including a cover, a support frame and a securing plate having at least one locking member. Preferably, the tonneau cover assembly includes two biased locking members interconnected by a draw cord. The draw cord preferably includes a clip that removably and adjustably secures the draw cord to a channel in the securing plate. The draw cord preferably includes a pull loop that at least partially extends through an opening in the cover.

The invention provides a high-accuracy microbial detection chip. Through arranging sidewalls of microreaction chambers as hydrophilic surfaces, forms of sample liquid droplets in the microreaction chambers are changed, and the sample liquid droplets can have flattened oil-water interfaces, so that the degree of convergence or divergence of radiated light at the oil-water interfaces is lowered, then, the problem of mutual interference of fluorescence signals of adjacent microreaction chambers is weakened, and a fluorescent detection result can be more accurate; and further, incomplete gas exhausting due to the fact that oily filling liquid difficultly enters the microreaction chambers during gas exhausting and a bubble optical false appearance caused by the incomplete gas exhausting are prevented. The invention further provides a microreaction chamber sidewall with changeable surface properties, by virtue of a ring electrode and a hydrophobic coating wrapping the outside of the ring electrode, surface characteristics of the microreaction chamber sidewall can be selectively adjusted according to an on-off state between the ring electrode and a round point electrode, so that the microreaction chamber sidewall is allowed to form good wetting with the oily filling liquid during gas exhausting and form good wetting with the aqueous sample liquid droplets during sample introduction.

The invention discloses a device and method for cleaning and drying a wafer and a chemical mechanical grinding table. The device includes a drying tank, an object stage, a transfer arm and two first spray rods, the two first spray rods are arranged in parallel in the drying tank, the object stage is arranged on one side wall of the drying tank, the transfer arm carrying the wafer is movable upwardly along the object stage and passes between the two first spray rods, the first spray rod is provided with a plurality of obliquely downwardly opposite nozzle holes along the rod body, and the middleportion of the first spray rod is recessed downwardly so as to make the jet direction of the nozzle holes face outwardly. A gas mixture ejected from the first spary rod blows the residue on the surface of the wafer away from the edge of the wafer, reduces the accumulation of the residue along the lower edge of the wafer, avoids the accumulation of the residue to form a cluster residue defect, andimproves the yield.

The invention discloses an air-permeable and water-permeable ecological concrete dike dam, which comprises a frame, an air-permeable and water-permeable structure and a soil matrix, wherein the air-permeable and water-permeable structure is filled inside the frame; and the frame has an ordinary reinforced concrete structure. The dike dam has a high strength grade, high water permeability and high air permeability, so that the dike dam plays a remarkable role in reducing water current convergence, restraining soil loss, realizing plant growth, preventing wave erosion, naturally draining and penetrating water, promoting the natural ecological environment, creating urban landscape and the like.

A topcoat is applied to a surface of a golf ball using a carrier fluid comprising nitrogen gas or nitrogen-enriched air. The carrier fluid typically has air enriched to about 90-99.5% nitrogen. A mixture of carrier fluid and coating material may be sprayed onto the exterior of the golf ball. Nitrogen-enriched air delivery provides a number of benefits over compressed air delivery, such as reduced coating thickness, reduced variance in the coating thickness and average thickness, reduced pooling in dimple center, edge ratio closer to 1.0, faster cure times, reduced viscosity, less material usage, reduced material flow rate, reduced atomization air pressure, and decreased drying time.

The invention relates to an environmentally-friendly slope-attaching type trash rack and a building method thereof and belongs to a structural style of trash rack arrangement. The trash rack comprises a hoist chamber. The contact portions of trash rack piers and a mountain are of step shapes. An included angle alpha between the trash rack piers and the horizontal plane is from 60 degrees to 80 degrees. A connecting beam is connected between the two trash rack piers. Each trash rack pier is provided with a trash rack gate groove. The connecting beam is connected with the mountain in a contacting mode. The trash rack piers or the connecting beam and the mountain are fixedly connected through anchoring rods. Trash rack gates are connected with the trash rack gate grooves in a sliding mode. The trash rack has the advantages of being simple in structure, reliable in operation, and suitable for the geography with the natural side slope grade of 60 degrees to 80 degrees, natural slope covering layers and the geological condition of shallow rock mass weathering. The trash rack achieves the purpose of trash holding, attention is paid to the combination of the trash rack and the natural mountain slope, the requirement of the structural functionality is met, the purpose of ecological environmental protection is achieved, and the trash rack has the good application prospect.

A system and method for generating a ghost profile is disclosed. The ghost profile allows a user to use certain features in a social network without converting to a social network profile. Specifically, the ghost profiles are unsearchable and comments that originate from a ghost profile user are displayed as partial names. The ghost profile is generated when a member of the social network invites a user to join. In one example, the member is automatically added as a friend to the user's ghost profile.

The invention provides a nano-emulsion composition, a nano-emulsion, a preparation method of the nano-emulsion, an anti-coagulation viscosity reducer for fracturing fluid and a preparation method of the anti-coagulation viscosity reducer. The nano-emulsion composition comprises the following components in percentage by mass: 15-60% of a surfactant A, 10-20% of a surfactant B, 10-30% of a cosurfactant, 5-20% of an oil phase and 5-30% of water, and the mass ratio of the surfactant A to the surfactant B is (1.5-3): 1. The surfactant A is one or more of fatty alcohol polyoxyethylene ether sulfate, castor oil polyoxyethylene ether and nonylphenol polyoxyethylene ether sulfate, and the surfactant B is one or more of polyacrylic acid higher ester, alkyl trimethyl ammonium chloride and polyoxyethylene sorbitan fatty acid ester. The anti-coagulation viscosity reducer containing the nano-emulsion composition for the fracturing fluid can reduce the viscosity of crude oil of a tight oil reservoir and reduce wax crystal convergence, and has the advantages of high efficiency, safety, lower production cost and the like.

The invention discloses a phase mask plate structure for simultaneous writing of multiple fiber gratings. A phase mask plate has a grating side and a non-grating side, multiple fiber positioning grooves are arranged at the non-grating side of the phase mask plate at intervals, multiple bare fibers are positioned in the positioning grooves of the non-grating side of the phase mask plate, and a plane in which the multiple bare fibers are is parallel to the phase mask plate. In the phase mask plate structure, fiber positioning grooves are uniformly distributed at the non-grating side of the phasemask plate, the fibers are distributed uniformly, and positioning groove depth is controlled, so that the multiple fibers are arranged in a near-field diffraction area of the phase mask plate and areexposed by ultraviolet beams, so as to carry out simultaneous writing of multiple fiber gratings. The method greatly improves production efficiency of fiber gratings, uses energy of ultraviolet beamseffectively, improves yield of fiber gratings, and lowers manufacture cost of fiber gratings.

A method for mitigating pooling mura on LCD apparatus and a LCD apparatus are provided. The method is adapted for a LCD apparatus having a plurality of pixels. The LCD apparatus is for displaying frames according to a received original display data, and each of at least a part of the pixels comprises two pixel electrodes to drive a plurality of liquid crystal molecules between the two pixel electrodes. The method comprises changing a corresponding portion of the original display data so as to rotate at least a part of the liquid crystal molecules between the two pixel electrodes of the pressed pixel toward a natural angle; and maintaining another corresponding portion of the original display data. The natural angle is a finally-presented tilt angle of the liquid crystal molecules between the corresponding two pixel electrodes having substantially no potential difference therebetween.