118results about How to "Enhanced effect is good" patented technology

Systems for determining a size, extent, and orientation of a hydraulic fracture of a reservoir, are provided. An exemplary system can include a plurality of RFID transponders modified to include an acoustic transmitter, and an RFID reader modified to include both an RF transmitter and a pair of acoustic receivers, to be deployed in a wellbore adjacent a hydraulic fracture. The system includes program product configured to receive acoustic return signal data to determine the three-dimensional location of each RFID transponder within the reservoir, to map the location of each RFID transponder, and to responsively determine the size, extent, and orientation can be determined.

A digital predistortion apparatus is provided for predistorting a nonlinear characteristic caused by a wideband power amplifier that amplifies a input signal. The digital predistortion apparatus includes a predistorter, connected to the power amplifier via a digital-to-analog converter (DAC) and a frequency up-converter, for receiving the input signal and compensating for the nonlinear characteristic using a look-up table that depends upon a change in output power of the power amplifier. The digital predistortion apparatus further includes look-up table (LUT) updating block for adaptively updating the look-up table by comparing a feedback signal output from the power amplifier, connected thereto via an analog-to-digital converter (ADC), with the input signal output from the predistorter.

Methods of employing and using a hybrid transponder system to determine the size, extent, and orientation of a hydraulic fracture of a reservoir, are provided. An exemplary method can include the steps of inserting a plurality of transponders into a fluid, injecting the fluid carrying the transponders through casing perforations and at least one fracture aperture in a wellbore and into a hydraulic fracture, actuating each of the transponders by a reader to provide an acoustic return signal to the reader, determining a three-dimensional position of each of the transponders, mapping the location of the each of the transponders, and determining characteristics of the hydraulic fracture responsive to the three-dimensional position of each of the plurality of transponders. The method can be implemented utilizing a reader including an RF transmitter and one or more acoustic receivers along with typically a substantial plurality of transponders each containing an RF receiver and an acoustic transmitter.

The present invention discloses pharmaceutical preparations for treatment of eye disorders containing an alpha 2 adrenergic agonist, to processes for producing the pharmaceutical preparations and methods for treatment of various eye disorders including dry eye and Meibomian gland dysfunction and a medicinal applicator for topical application of an alpha 2 adrenergic agonist to a subject, a package assembly for the medicinal applicator and methods of using the medicinal applicator to treat eye disorders.

A digital predistortion apparatus is provided for predistorting a nonlinear characteristic caused by a wideband power amplifier that amplifies a input signal. The digital predistortion apparatus includes a predistorter, connected to the power amplifier via a digital-to-analog converter (DAC) and a frequency up-converter, for receiving the input signal and compensating for the nonlinear characteristic using a look-up table that depends upon a change in output power of the power amplifier. The digital predistortion apparatus further includes look-up table (LUT) updating block for adaptively updating the look-up table by comparing a feedback signal output from the power amplifier, connected thereto via an analog-to-digital converter (ADC), with the input signal output from the predistorter.

A wiper blade is proposed, which is used to clean windows, in particular of motor vehicles. The wiper blade is arranged with a rubber elastic wiper strip (24) on the one band surface (22) of a band-like, long-stretched-out, elastic supporting element (12) and can be placed on the to-be-wiped window (14). The other band surface (16) of the supporting element is covered by another component (40) of the wiper blade (10), at least in sections, and this covering part is provided with claw-like projections (54) arranged in the longitudinal direction of the wiper blade, which grip under holding edges (38) of the supporting element. A particularly tension-neutral and easily mountable wiper blade is achieved if the covering part (40), manufactured of an elastic plastic, is provided with an armoring (60) in the area of its projections (54) whose strength is greater than the strength of the plastic used for the covering part.

A centrifuge of the type having an outer bowl and an inner rotor both of which are generally cylindrical and rotate in the same direction but at slightly different rates separates slurry fed into the interior of the rotor into solids and liquid. An auger flight on the outside surface of the rotor carries the solids along the annular channel between the outside of the rotor and the inside of the bowl. The slurry is fed into a chamber at one end of the rotor and through outlet holes in the sides of the rotor into the channel. An end plate of the chamber has a forwardly projecting domed central nose which extends into the flowing slurry. Transverse guide plates of the rotor act to engage the slurry and accelerate it into rotation with the rotor before escaping through the holes. The guide plates are shaped with curved angularly projecting ribs on the downstream side in front of the hole over which the slurry flows in a smooth path before exiting the hole.

The invention discloses a front-end module carrying frame of a car, which comprises a sheet-metal part and a plastic part. The front-end module carrying frame of the car is characterized in that the sheet-metal part and the plastic part are combined to form a whole by the injection molding. The plastic part attached on the sheet-metal part by the injection molding plays a good role in reinforcing a sheet-metal stamped component and simultaneously forms mounting spaces of a left headlight and a right headlight and a heat radiator mounting space together with sheet-metal components. The invention has the beneficial effects that the metal-sheet part and the plastic part are combined to form the front-end module carrying frame by adopting the injection molding; the integral strength of the front-end module carrying frame is improved; simultaneously, the requirement on light weight is met; the plastic part is respectively provided with reinforcing ribs at positions corresponding to an upper beam and a lower beam of the sheet-metal part to improve the integral strength; the metal-sheet part adopts the impact molding; and all mounting positioning holes are arranged on the sheet-metal part so as to ensure mounting precision.

Systems for determining a size, extent, and orientation of a hydraulic fracture of a reservoir, are provided. An exemplary system can include a plurality of RFID transponders modified to include an acoustic transmitter, and an RFID reader modified to include both an RF transmitter and a pair of acoustic receivers, to be deployed in a wellbore adjacent a hydraulic fracture. The system includes program product configured to receive acoustic return signal data to determine the three-dimensional location of each RFID transponder within the reservoir, to map the location of each RFID transponder, and to responsively determine the size, extent, and orientation can be determined.

The invention discloses a carbon fiber concrete for construction cold joints and a preparation method of the carbon fiber concrete. The carbon fiber concrete has the matching ratios including the water-cement ratio of 0.5, the carbon fiber volume rate of 0.70%, the water matching ratio of 160 kg / m<3>, the cement matching ratio of 320 kg / m<3>, the sand matching ratio of 727 kg / m<3>, the stone matching ratio of 1185 kg / m<3> and the sand ratio of 38%. In the preparation process, cement, sand and stone are dry-stirred, then carbon fiber is added to be evenly mixed, then water is added to be wet-stirred, lightweight aggregate concrete is filled in a test piece mold at a time to be molded by casting, and finally the surfaces of all test pieces are wrapped by cloth so that the humidity and temperature of the test pieces can be kept and wet curing can be conducted. Due to the addition of carbon fiber, the characteristics of bonding surfaces of aggregate and cement mortar are improved, the internal structure of the concrete is optimized, and therefore the characteristics of the materials are brought into full play; due to the carbon fiber, the effects of enhancing, toughening and crack arresting are achieved on the concrete, and the structural performance of the concrete is optimized.

Methods of employing and using a hybrid transponder system to determine the size, extent, and orientation of a hydraulic fracture of a reservoir, are provided. An exemplary method can include the steps of inserting a plurality of transponders into a fluid, injecting the fluid carrying the transponders through casing perforations and at least one fracture aperture in a wellbore and into a hydraulic fracture, actuating each of the transponders by a reader to provide an acoustic return signal to the reader, determining a three-dimensional position of each of the transponders, mapping the location of the each of the transponders, and determining characteristics of the hydraulic fracture responsive to the three-dimensional position of each of the plurality of transponders. The method can be implemented utilizing a reader including an RF transmitter and one or more acoustic receivers along with typically a substantial plurality of transponders each containing an RF receiver and an acoustic transmitter.

The invention discloses a back-row seat framework made of hybrid materials for a passenger car. The back-row seat framework made of the hybrid materials for the passenger car aims to achieve the purposes that the impact resistance is high enough and low weight is achieved. The back-row seat framework made of the hybrid materials for the passenger car is composed of a first seat framework body and a second seat framework body. The first seat framework body is composed of a first rectangular frame and a first framework back board assembly, and the first framework back board assembly is installed in the first rectangular frame and is integrally connected with the first rectangular frame. The second seat framework body is composed of a second rectangular frame and a second framework back board assembly, and the second framework back board is located in the second rectangular frame and is integrally connected with the second rectangular frame. The first rectangular frame and the second rectangular frame are both folding plate uniform-section shell structural pieces, and reinforcing ribs are arranged on the identical sides of a first framework back board (5) in the first framework back board assembly and a second framework back board (67) in the second framework back board assembly. The first seat framework body and the second seat framework body are arranged on the passenger car side by side, and the horizontal distance between the first seat framework body and the second seat framework body is 32 mm.

The invention provides a ship retractable type bilge keel device using guide rails. A bilge keel main board is welded to a ship body and is provided with marching guide rails which are internally provided with a retractable type auxiliary board; the middle position of the retractable type auxiliary board is hinged to one end of a double-head hydraulic push rod; driving guide rails are arranged along the bilge portion of the ship body and are internally provided with a hydraulic rod; and the end portion of the hydraulic rod is hinged to the other end of the double-head hydraulic push rod. According to the ship retractable type bilge keel device using the guide rails, the bilge keel width is expandable, the structure is simple, the size is small, and the ship retractable type bilge keel device using the guide rails is especially suitable for large and middle type ships limited in bilge portion space.

A centrifuge of the type having an outer bowl and an inner rotor both of which are generally cylindrical and rotate in the same direction but at slightly different rates separates slurry fed into the interior of the rotor into solids and liquid. An auger flight on the outside surface of the rotor carries the solids along the annular channel between the outside of the rotor and the inside of the bowl. The slurry is fed into a chamber at one end of the rotor and through outlet holes in the sides of the rotor into the channel. An end plate of the chamber has a forwardly projecting domed central nose which extends into the flowing slurry. Transverse guide plates of the rotor act to engage the slurry and accelerate it into rotation with the rotor before escaping through the holes. The guide plates are shaped with curved angularly projecting ribs on the downstream side in front of the hole over which the slurry flows in a smooth path before exiting the hole.

The invention belongs to the technical field of intelligent control of networked vehicles under an Internet of Vehicles system, and particularly relates to a double-layer collaborative optimization method for ramp merging of networked vehicles. According to the method, the balance between the calculation load and the optimality is considered, and the optimality is improved to a greater extent andthe calculation amount is reduced to the maximum extent through the form of an upper-layer optimization model and a lower-layer analytical solution; an upper-layer scheduling optimization model and alower-layer scheduling optimization model of intelligent networked vehicle ramp merging cooperative control are adopted. The upper layer determines and allocates the time for each intelligent networked vehicle to enter a merging area, and the lower layer determines the specific motion trail of each intelligent networked vehicle, the improvement of the traffic efficiency and the energy utilizationrate of ramp merging is facilitated, and through lower-layer calculation, the intelligent networked vehicles which cannot meet the minimum time interval return to the upper-layer scheduling again forscheduling calculation, so that the system has robustness.

Provided are a fiber-reinforced thermoplastic resin composition excellent in terms of dispersion property, moldability, rigidity, and reinforcing property and a process for producing the resin composition. This fiber-reinforced thermoplastic resin composition comprises (a) 100 parts by weight of a polyolefin (5), (b) 10-600 parts by weight of a rubbery polymer (7) having a glass transition temperature of 0 C or lower, (c) 10-500 parts by weight of spherical silica (3) having an average particle diameter of 1 [mu]m or less and a water content of 1,000 ppm or less, (d) 1-400 parts by weight of ultrafine fibers of a thermoplastic polymer (1) having amide groups in the main chain, and (e) 0.1-20 parts by weight of a silane coupling agent, wherein the ingredient (d) has been dispersed as ultrafine fibers having an average diameter of 1 [mu]m or less in a matrix comprising the ingredients (a), (b), and (c), and the ingredients (a), (b), (c), and (d) have been chemically bonded through the ingredient (e).

The invention relates to a center pillar assembly of a sedan, which comprises a lateral outer skin, a center pillar inner skin, a center pillar reinforcer, a center pillar hinge installing reinforcerand a center pillar lower reinforcer, wherein the cross sections of the lateral outer skin and the center pillar reinforcer have U-shaped structure in the same direction; the lateral outer skin is coated outside the center pillar reinforcer; the lateral outer skin and the center pillar reinforcer are in butt welding with the center pillar inner skin; a center pillar cavity is formed between the center pillar reinforcer and the center pillar inner skin to provide larger deforming space, thus being capable of better absorbing energy during the lateral collision process, reducing invasion amountof the center pillar and reducing damage of passengers; the inner lateral surface of the center pillar reinforcer is also welded with the hinge installing reinforcer; the center lower reinforcer is welded at the lower part of the center pillar and the inner lateral surface of the hinge installing reinforcer to reinforce the integral structure of the center pillar, so that the energy during the lateral collision process is easy to be transmitted onto a doorsill beam and a roof crossrail by the center pillar, thus forming a complete energy transmission passage and guaranteeing the safety of thepassengers.

The invention discloses a circular-hole-installed honeycombed beam reinforced by using a carbon fiber reinforced composite material. The circular-hole-installed honeycombed beam is a I-type steel beamwith a plurality of stiffening ribs. One circular hole is installed between every two stiffening ribs. Two sides of webs at the edges of all circular holes are adhered with a circle-shaped carbon fiber reinforced composite material, and in upper left, lower left, upper right, and lower right four areas of the circular hole, a strip-shaped carbon fiber reinforced composite material is adhered in amode of tangency with the circular hole. The circular-hole-installed honeycombed beam is capable of solving a problem that the edges of the holes of the honeycombed beam are easy to local buckling and improving carrying capacity of the honeycombed beam, and improving shock resistance, anti-fatigue performance and corrosion resistance thereof in a certain degree. A reinforcing mode is simple in construction process, short in construction period, clear and definite in stress, and well in enhanced performance.

The invention provides a steaming and baking oven and a control method and device of the steaming and baking oven. The steaming and baking oven comprises a shell, a steaming and baking inner containerin the shell, a heating device arranged on the steaming and baking inner container, and a steam inlet and an exhaust outlet arranged at diagonal positions of the steaming and baking inner container,wherein the steam inlet is connected with a steam generating device, the exhaust outlet is communicated with the outside atmosphere through the shell, at least one temperature sensor and at least onehumidity sensor are arranged on the side wall of the steaming and baking inner container, when the user selects a steaming and baking mode corresponding to the to-be-processed food materials, an electric control device is used for controlling the temperature and the humidity monitored by the temperature sensor and the humidity sensor, the steam generating device and the heating device can be controlled, so that the real-time temperature and the real-time humidity in the steaming and baking oven are matched with a temperature curve and a humidity curve corresponding to the steaming and baking mode, the steaming and baking process is accurately controlled, the steaming and baking effects of different to-be-processed food materials are guaranteed, and the optimal tender baking effect is improved.

The invention relates to an automobile parking brake mounting bracket structure which comprises a parking brake, a front floor assembly and a parking brake bracket, wherein the front floor assembly comprises a front floor center channel, a reinforcement plate, a left rear cross beam assembly of the front seats and a right rear cross beam assembly of the front seats; a front bulge is arranged at the front part of the reinforcement plate; a rear mounting point is arranged on the front bulge; a rear bulge is arranged at the rear part of the front floor center channel; a front mounting point is arranged on the rear bulge; the whole parking brake bracket takes the shape of a frog, and four parking brake mounting faces are fixedly connected to the front floor assembly; the parking brake is fixedly connected with the parking brake bracket through bolts. The automobile parking brake mounting bracket structure can meet both the requirement on parking brake mounting and supporting and the requirement on the mounting stability of the parking brake; the design flexibility can be improved; furthermore, the rigidity of the rear mounting point of the front seats and the bending torsion mode of the whole automobile can be improved, and the effect of a connecting part on side collision force transmission is enhanced.

The invention discloses a tunnel secondary lining crack finishing and reinforcing method. The tunnel secondary lining crack finishing and reinforcing method comprises the following steps: S1, anchor hole positions are marked on the two sides of cracks in the trend of the cracks; S2, anchor holes are drilled in the anchor hole positions; S3, aggregate chips in the anchor holes are cleared through high-pressure gas; S4, slotting sidelines are drawn along the edge position of anchor backing plates, and reinforcing holes are cut out along the slotting sidelines; S5, the ends, provided with expansion sleeves, of hollow anchor rods are stuffed into the anchor holes, and by rotating the hollow anchor rods, the expansion sleeves on the outer sides of the ends of the hollow anchor rods are expandedto tightly support the inner side walls of the anchor holes; S6, stop-grouting plugs sleeve the outer sides of the hollow anchor rods, and the hollow anchor rods and the cracks are grouted; S7, afterslurry is solidified, a ventilating pipe exposed on the outer side of the slurry is cut off, and the anchor backing plates sleeve the outer sides of the hollow anchor rods; S8, fastening nuts sleevethe ends of the outer sides of the hollow anchor rods and are welded; S9, reinforcing meshes are welded; S10, the reinforcing holes are backfilled; and S11, ultrasonic non-destructive testing is conducted.

The invention discloses a solar unmanned aerial vehicle flight management and control method based on task priority. The method comprises the following steps of: defining subsystems, different flight stages and different load types of a solar unmanned aerial vehicle as different tasks; dynamically adjusting the priorities of the tasks in real time according to task priorities; uniformly managing all the tasks by a flight management and control system, with the current task with the highest priority taken as the primary task, and other tasks being carried out around the task with the highest priority. The flight management and control strategy based on the task priorities is adopted, different priority schemes are executed in different flight tasks and flight stages, the system complexity can be reduced, the system reliability can be improved; and in addition, the optimal efficiency of each task can be improved, the optimal scheme of the solar unmanned aerial vehicle system can be optimized, and the flight safety can be improved,. The method has very high engineering application value.

Disclosed is a connecting structure of an end wall, a side wall and a hopper ridge for a hopper car. The connecting structure comprises partition boards; the lower ends of the partition boards are connected with the floor, the side edges of the partition boards are connected with the end wall, and the upper ends of the partition boards are connected with an upper end beam; the upper end beam is spliced with an upper side beam to form a frame structure, and the upper side beam is wrapped by the side wall; upper connecting plates are arranged between the side wall and the partition boards and are connected with the upper side beam and the upper end beam; a lower connecting plate is arranged between the lower ends of the two partition boards; the two side faces of the lower connecting plate are connected with the two partition boards respectively, and the bottom face of the lower connecting plate is connected with the floor; the lower end of a first ridge plate is arranged on one side face of an upper hopper ridge back through a first ridge plate mounting plate, and a second ridge plate is arranged on the other side face of the upper hopper ridge back through a second ridge plate; the upper end of the second ridge plate and the upper end of the first ridge plate are connected to the upper side beam, and one side edge of the first ridge plate and one side edge of the second ridge plate are connected to the side wall; the other side edge of the first ridge plate and the other side edge of the second ridge plate are connected through the connecting plates; and the lower ends of the connecting plates are connected with the upper hopper ridge back through connecting rib plates. The connecting structure is suitable for the railroad hopper car.

The invention discloses a carbon fiber tube. The carbon fiber tube comprises a cylindrical tube body. The carbon fiber tube is characterized in that the tube body is a carbon fiber tube body, wherein a metal inner wall is arranged on the inner side of the tube body, a plurality of spiral-line reinforcing ribs are arranged on the outer side of the tube body, are parallel with one another and are equidistantly and uniformly distributed. The carbon fiber tube has the beneficial effects that the strengthening effects of the spiral-line reinforcing ribs are better than the strengthening effect of a linear reinforcing rib, so that the strength of the carbon fiber tube is improved; the reinforcing ribs with triangular cross sections can play reinforcing effects, the material is saved, and meanwhile, the machining is facilitated.

The invention relates to an automobile anti-pinch device convenient to install. The automobile anti-pinch device convenient to install comprises an anti-pinch bar body. The anti-pinch bar body comprises a sealing part and a skeleton part. One side of the sealing part is fixedly connected with the skeleton part. The sealing part is provided with a first wire, a second wire, electric conductors anda resistor. The first wire and the second wire penetrate through the electric conductors. The electric conductor with the first wire is arranged at the upper end of the middle portion of the sealing part. The electric conductor with the second wire is arranged at the lower end of the middle portion of the sealing part. Through the automobile anti-pinch device convenient to install, the problem existing in all the links of installation of the automobile anti-pinch bar body is taken into full consideration; the automobile anti-pinch device convenient to install is designed pertinently; the structures of all components of the automobile anti-pinch device convenient to install are optimized, so that the anti-pinch bar body is reliable and quick in installation and good in stability.

The invention relates to a corner longitudinal reinforcement centralized and profiled bar built-in reinforcing structure of an RC (Reinforced Concrete) rectangular column and a preparation method thereof, belonging to the field of earthquake resistance strengthening of RC columns. According to the corner longitudinal reinforcement centralized and profiled bar built-in reinforcing structure and the preparation method thereof, longitudinal reinforcements at the four corners of a cross section of an original rectangular column are centralized based on the form that reinforcements are distributed on the cross section of the original rectangular column, so as to form an isosceles-right-triangle delta-shaped longitudinal reinforcement distributed form, and reinforcing inequilateral angle irons of the four corners of the cross section of the rectangular column are fixed at the outer sides of the two ends of an initially-reinforced reinforcement cage through steel reinforcing rods. Due to the form, a good binding effect can be provided for concrete, and the concrete can be prevented from shedding too early under the action of oblique earthquakes. The method comprises the following specific operating steps: forming the reinforcement cage, mounting the angle irons and forming the reinforcing structure. The corner longitudinal reinforcement centralized and profiled bar built-in reinforcing structure and the preparation method thereof have the advantages that the condition that the RC square column is not subjected to bond failure under the action of the oblique earthquakes can be guaranteed on the premise that the condition that the structure is designed according to X and Y principal-axis directions is basically not changed, and the oblique bearing capacity, ductility and earthquake resistance of the column are improved greatly.

The invention relates to a method for reinforcing the strength of a concrete column and a reinforcing module, wherein the reinforcing method comprises the following steps: a, using a cement module to surround the concrete column so as to assemble a layer of annular shuttering; b, piling up the annular shuttering layer by layer until reaching the preset height so as to form a pouring cavity between the outer surface of the concrete column and the inner surface of the shuttering; c, pouring concrete into the pouring cavity; and d, solidifying the concrete to form an integral body with the annular shuttering and the reinforced concrete column as a part of a bearing structure. Because the reinforcing module finally becomes a part of the bearing structure permanently, the method and the reinforcing module have remarkable reinforcing effect and can repair a telegraph pole with the broken appearance effectively; furthermore, the method and the reinforcing module thoroughly solve the technical problem that in the prior art the reinforcing module is separated from a structure to be reinforced.