83 results about "Fully coupled" patented technology

An improved fully-coupled vehicle positioning process and system thereof can substantially solve the problems encountered in global positioning system-only and inertial navigation system-only, such as loss of global positioning satellite signal, sensibility to jamming and spoofing, and inertial solution's drift over time, in which the velocity and acceleration from an inertial navigation processor are used to aid the code and carrier phase tracking of the global positioning system satellite signals, so as to enhance the performance of the global positioning and inertial integration system, even in heavy jamming and high dynamic environments. The improved fully-coupled GPS / IMU vehicle positioning system includes an IMU (inertial measurement unit) and a GPS processor which are connected to a central navigation processor to produce navigation solution that is output to an I / O (input / output) interface.

A fully-coupled vehicle positioning method and system with differential GPS substantially solves problems encountered in either the global positioning system-only or the inertial novigation system-only, such as loss of global positioning satellite signal, sensitivity to jamming and spoofing, and an inertial solution's drift over time, in which the velocity and acceleration from an inertial navigation processor of the integrated GPS / INS system are used to aid the code and carrier phase tracking of the global positioning system satellite signals, so as to enhance the performance of the global positioning and inertial integration system, even in heavy jamming and high dynamic environments. To improve the accuracy of the integrated GPS / INS navigation system, phase measurements are used and the idea of the differential GPS is employed. A master-slave relative positioning scheme is invented and is effective for high accuracy formation driving and flight.

A real-time integrated vehicle positioning method and system with differential GPS can substantially solve the problems encountered in either the global positioning system-only or the inertial navigation system-only, such as loss of global positioning satellite signal, sensitivity to jamming and spoofing, and an inertial solution's drift over time. In the present invention, the velocity and acceleration from an inertial navigation processor of the integrated GPS / INS system are used to aid the code and carrier phase tracking of the global positioning system satellite signals, so as to enhance the performance of the global positioning and inertial integration system, even in heavy jamming and high dynamic environments. To improve the accuracy of the integrated GPS / INS navigation system, phase measurements are used and the idea of the differential GPS is employed. However, integer ambiguities have to be resolved for high accuracy positioning. Therefore, in the present invention a new on-the-fly ambiguity resolution technique is disclosed to resolve double difference integer ambiguities. The real-time fully-coupled GPS / IMU vehicle positioning system includes an IMU (inertial measurement unit), a GPS processor, and a data link which are connected to a central navigation processor to produce a navigation solution that is output to an I / O (input / output) interface.

A modular chemical handling apparatus has a first component coupled to a second component. The first component is retained proximate to the second component by a locking mechanism. Fluid conduit connection devices and / or electrical connection devices in the first component are coupled to corresponding conduit connection devices and / or electrical connection devices in the second component by couplers. At least one laterally sliding lock shaft is employed for coupling the first module to the second module and for decoupling the first module from the second module. In one embodiment, counterweights are used to maintain the sliding lock shaft and each of the connection devices in the fully coupled position.

An improved fully-coupled vehicle positioning method and system with differential GPS can substantially solve the problems encountered in either the global positioning system-only or the inertial navigation system-only, such as loss of global positioning satellite signal, sensitivity to jamming and spoofing, and an inertial solution's drift over time. In the present invention, the velocity and acceleration from an inertial navigation processor of the integrated GPS / INS system are used to aid the code and carrier phase tracking of the global positioning system satellite signals, so as to enhance the performance of the global positioning and inertial integration system, even in heavy jamming and high dynamic environments. To improve the accuracy of the integrated GPS / INS navigation system, phase measurements are used and the idea of the differential GPS is employed. A master-slave relative positioning scheme is invented and is effective for high accuracy formation driving and flight.

An NH3 applicator implement is equipped with a hitch arrangement for automatically effecting a connection with a tongue of an NH3 nurse tank wagon. A quick-connect coupler assembly is provided for connecting the transfer hose of the nurse tank wagon to the supply hose of the implement. The quick-connect coupler assembly includes a first coupler section mounted to the applicator implement for powered, guided movement into engagement with a second coupler section mounted to the tongue of the nurse tank wagon. An electro-hydraulic control system including relay logic is used to first lock the fully coupled coupler sections together and then to engage the flow of NH3 by remote actuation of a main on / off valve located at the nurse tank.

The invention provides an oil deposit, crack and shaft fully-coupled simulating method of a fractured horizontal well. The method comprises the steps of acquiring input parameters for productivity predication number simulation; inputting the input parameters to a pre-built coupling module which coupling a crack, an oil deposit and a shaft; performing fully implicit scheme for the coupling model to solve to obtain the productivity predication number simulation result of the fractured horizontal well. According to the method, the pre-built complete coupling module which coupling the crack, the oil deposit and the shaft is treated as the basis, and the fully implicit scheme is performed for the coupling mode in which the input parameters are input by the N-R iteration method, so as to synchronously solve the oil deposit, crack and shaft parameters; the coupling relationship of the crack, the oil deposit and the shaft is considered, the flow rate between the oil deposit and the crack and the flow rate between the crack and the shaft are taken into account, besides the oil deposit and the crack, so that the obtained well productivity predication number simulation result is highly matched with the actual condition of the fractured horizontal well.

A panel with a bracket is used to install a component to a wallboard. The panel is inserted into an opening to a wallboard, and the junction between the panel and the wallboard is taped and spackled so that the wallboard and panel appear to be a single object. When the component is fully coupled to the bracket, the front of the component is slightly recessed from the front of the panel. A component cover could then be inserted into the newly created recess so that the component appears to be completely flush with the wallboard.

In an exemplary embodiment, a method is disclosed for developing an N-phasic finite element model for performing fully coupled analyses of multi-phase compositional fluid flow and heat flow in nonlinearly deforming porous solid media with time-dependent failure. The method can include formulating a finite element model of the behavior of a coupled solid-fluid formation, having complex geometry and behavior, and applying the model to derive the response of the formation in the form of one or more displacement fields for the solid phases and one or more pressure fields for the fluid phases in a zone of interest in a formation. In an exemplary embodiment, a system is disclosed for estimating the uncertainties in the derived displacement and pressure field solutions for the response of the fully coupled solid-fluid phases.

The invention provides a layered perovskite multiferroic material which is prepared by performing a ball milling for a bismuth layered perovskite ferroelectric material and a magnetic material containing transition metal elements, and then mixing, drying and sintering, wherein the bismuth layered perovskite ferroelectric material has a molecular formula (Bi2O2)<2+>(An-1BnO3n+1)<2-> as shown in a formula I, A is selected from any one or several of Na, K, Ca, Sr, Ba, Pb, Bi, La, Y, Gd and Pr, B is selected from any one or several of Ti, Nb, W and Ta, and n is positive integers. According to the invention, the bismuth layered perovskite ferroelectric material is inserted with magnetic transition metal elements, so as to prepare the multiferroic material, thereby effectively inhibiting electric leakage phenomena common in the magnetic materials and at the same time improving ferroelectric properties; and by together inserting different magnetic ions into interlayer of ferroelectric, different magnetic ions can be fully coupled, thereby improving ferromagnetic properties of the materials.

An electrical connector includes a receptacle and a plug. The receptacle includes a tubular housing having an axial bore and at least one electrical contact within the bore. The plug is received in the bore of the receptacle housing and includes a tubular core having an axial bore and at least one electrical contact that engages the electrical contact on the receptacle when the plug is coupled tothe receptacle. The plug further includes a rotatable collar for securing the plug to the receptacle. A visual indicator on at least one of the plug core or the receptacle housing is visible through a window in the collar to provide a visual indication when the plug is fully coupled to the receptacle.

The invention discloses a dual-axle integrated fully-coupled silicon micro-resonance type accelerometer which comprises an upper-layer micro accelerometer structure and a lower-layer glass base, wherein the micro accelerometer structure is bonded on the glass base, the glass base is provided with a signal lead, an electrode of the micro accelerometer structure is connected with a corresponding signal lead, and the micro accelerometer structure comprises a mass block and four completely same resonator substructures. The dual-axle integrated fully-coupled silicon micro-resonance type accelerometer adopts frequency detection, and two detecting axles are fully coupled and arranged symmetrically; and the dual-axle integrated fully-coupled silicon micro-resonance type accelerometer has the advantages of simple and compact structure, small volume and high accuracy.

The invention discloses a shale hydraulic fracturing three-dimensional fully coupled discrete fracture network simulation method and system. The method comprises generating fractures, specifying the locations of possible hydraulic fractures in advance and establishing a discrete fracture network; meshing the discrete fracture network into rectangular fracture units; establishing fluid flow controland constitutive equations and mechanical calculation control and constitutive equations and simulating the expansion effect of the hydraulic fractures and the opening and shearing effects of naturalfractures; using an iterative method for solving the fluid flow control and constitutive equations and the mechanical calculation control and constitutive equations and setting a cross-action criteria to control initiation, propagation and traversal of the hydraulic fractures. According to the method, the relationship between fluid flow and fracture induced stress is coupled implicitly, and the expansion effect of the multiple hydraulic fractures and the opening and shearing effects of the natural fractures are improved.

In certain embodiments, a vial access device for removing liquid contents from a vial includes a piercing member extending from a base of an insertion member and a reservoir. The reservoir can be contained within the piercing member and the insertion member, such that the reservoir is introduced to the vial when piercing member is inserted into the vial. The piercing member is adapted to be opened inside the vial to expose the reservoir to the contents inside the vial. A locking mechanism can prevent the piercing member from being inserted into the vial unless the vial access device is fully coupled to the vial and / or prevent the piercing member from being withdrawn from the vial without uncoupling the vial access device from the vial.

The invention relates to a photonic crystal all-optical exclusive-or logic gate structure based on an interference principle. In the photonic crystal all-optical exclusive-or logic gate structure based on the interference principle, by designing a special structure of an interference arm, a phase difference is generated between in-phase lights of different port input devices; the length of the interference arm is calculated by using a coupling mode theory, so the phase difference of input lights which pass through the interference arm is even times of Pi; and by designing the structure of a wave combining area, interference lights are fully coupled, and the logic exclusive-or operation of an output waveguide is realized. The photonic crystal all-optical exclusive-or logic gate structure based on the interference principle is made of a two-dimensional air background medium column square crystal lattice material, wherein the medium column material is crystalline silicon, and an index of refraction is 3.48; and by designing the unique structures of the interference arm and the wave combining area, the broadband exclusive-or operation of a window of 1,550 nm can be realized, and a new method is provided for miniature photonic integration.

A panel with a bracket is used to install a component to a wallboard. The panel is inserted into an opening to a wallboard, and the junction between the panel and the wallboard is taped and spackled so that the wallboard and panel appear to be a single object. When the component is fully coupled to the bracket, the front of the component is slightly recessed from the front of the panel. A component cover could then be inserted into the newly created recess so that the component appears to be completely flush with the wallboard.

The invention relates to a full coupled test probe for dry hole sound wave, and belongs to the field of nondestructive examination equipment manufacture of engineering. The full coupled test probe for the dry hole sound wave comprises a sound wave probe and a pressurizing water bag, wherein the top at one sealed end of the pressurizing water bag is provided with a vent hole of which the diameter is not more than 1 millimeter. An end part of the sound wave probe is provided with a connecting device; and the pressurizing water bag is sleeved outside the sound wave probe. Air in the pressurizing water bag can be directed exhausted by the vent hole; and the pressurizing water bag is filled with water at the same time to ensure internal coupling between the sound wave probe and the pressurizing water bag. The vent hole at the top of the pressurizing water bag has double uses, namely, after the air is exhausted, the vent hole continuously keeps continuous small amount of spilling water, so as to solve coupling (external coupling) between the outer wall of the pressurizing water bag and the wall of the hole. The test probe realizes full coupling of the sound wave prove, the pressurizing water bag and the wall of the hole so that the tested data are stable and reliable, and meets the requirement of rapid detection.

The present relates to an electrical connector system which includes a first connector assembly having a first connector and a second connector to be coupled one to the other; a second connector assembly having a third connector and a housing contiguous to the first connector, the housing having an open connecting face for receiving within a complementary part of the third connector so as to perform a coupling one to the other. This connector system may include a movable element which is movable between two positions, i.e.: a “first position” in which it masks at least partially the open connecting face, so that it makes impossible the coupling with the third connector; a “second position” in which it does not mask the front open connecting face, so that it makes possible the coupling with the third connector; the movable element being able to be moved into the “second position” only when said first and second connectors are fully coupled together.

An antenna system having a quick release that removably and reliably connects a Remote Radio Unit (RRU) to an Integrated Antenna Unit (IAU), both mechanically and electronically. The RRU has an RRU connector and the antenna has an antenna connector that removably engages with and mates with the RRU connector. The system has a temporary hanging position that enables a user to connect additional electronic connections to the RRU before it is fully coupled with the antenna.

The invention relates to a large-power waveguide load based on an electromagnetic meta-material, and the waveguide load comprises a waveguide for transmitting a microwave signal, and also comprises an absorber which is located in the waveguide. One end of the waveguide is provided with an opening, and the other end of the waveguide is closed. One end with an opening is provided with a flange plate, and the interior of the waveguide is provided with a V-shaped cavity. Two sides surface of the V-shaped cavity respectively extend towards the other end of the waveguide from two opposite sides of the opening, and are intersected on the end face of the other end, wherein the inclined angle of the V-shaped cavity is theta which is greater than zero but not greater than 30 degrees. The absorber is located on an inner wall of the V-shaped cavity, and the absorber is made of a meta-material. According to the invention, the interior of the waveguide is provided with the V-shaped cavity, and the meta-material is welded on an inner wall of the V-shaped cavity in a mode of brazing, and serves as an absorption material, thereby reducing the size of the waveguide load, enabling the electromagnetic energy transmitted in the waveguide and the electromagnetic meta-material to be fully coupled and absorbed, and reducing the energy reflection.

The invention relates to a heat pump seawater desalination fully-coupled circulation system and method and belongs to the field of energy power. The system is characterized by further comprising a seawater desalination subsystem which comprises a seawater pump, a preheater connected with an outlet of the seawater pump, a seawater heater connected with an outlet of the preheater, a humidifying tower connected with a seawater side outlet of the seawater heater, and an evaporation condenser connected with a wet air side outlet of the humidifying tower. Heat released in the condensing process of a refrigerant is used for heating seawater, hot sea water and low-temperature saturated moist air make ful contact in the humidifying tower to complete heating and humidifying of wet air, then the high-temperature wet air releases heat in the evaporation condenser to be condensed, fresh water is separated out, and meanwhile concentrated seawater discharged out of the humidifying tower is used for preheating fed seawater. According to the heat pump seawater desalination fully-coupled circulation system and method, a compressor in a mechanical compression heat pump is fully used for inputting mechanical work, and a heat source does not need to be additionally arranged, so that the adaptability and economical efficiency of the seawater desalination system are improved, and the seawater desalination system meets the national targets of energy conservation, emission reduction and the energy and environment sustainable development strategy.

Computer processing time and results are improved in fully-coupled fully-implicit well-reservoir simulation system using Jacobian matrix methodology. Approximate inverse preconditioners are provided which treat a well influence matrix at comparable accuracy and robustness to those for the grid-to-grid flow terms of system matrix. The methodology is highly parallelizable and the data processing can be performed faster, as fewer solver iterations are required to converge to the same acceptable tolerances.

The application discloses a blood vessel blood flow simulation method based on a mechanics equation, a blood flow simulation device, and a computer readable storage medium. The method comprises: acquiring feature data of a blood vessel; constructing a three-dimensional model of the blood vessel according to the feature data and carrying out three-dimensional model definition of a calculation area;carrying out discretization processing on the calculation area to generate a grid depicting the calculation area; constructing a physical mathematical model including a fully coupled fluid mechanicsgoverning equation and a solid mechanics governing equation, of the calculation area; on the basis of the grid, calculating the physical mathematical model and acquiring blood flow parameters and blood vessel parameters of the calculation area; and calculating change parameters of the grid based on the blood vessel parameters and thus updating the calculation area. Therefore, accurate and efficient simulation of the blood flow in a blood vessel is realized.

A quick coupling assembly includes a first coupling element (10) and a second coupling element (50) that is inserted into the first coupling element. The first coupling element has a coupling body (12) and a valve (20), which define a volume displacement passage. When the second coupling element (50) is inserted, the second coupling element mechanically acts on the valve (20) to expel contaminants from the quick coupling assembly via the volume displacement passage. The valve includes a poppet (22) and a biasing spring (24), and the volume displacement passage includes a leak path (66) defined between the coupling body and the poppet. The poppet has an inward contour (68) that is spaced apart from the coupling body to define the leak path. The poppet has a widened portion (70) that provides a sealing surface when the assembly is fully coupled. The second coupling element (50) mechanically acts on the poppet (22) during insertion to expel the contaminants via the volume displacement passage.

An NH3 applicator implement is equipped with a hitch arrangement for automatically effecting a connection with a tongue of an NH3 nurse tank wagon. A quick-connect coupler assembly is provided for connecting the transfer hose of the nurse tank wagon to the supply hose of the implement. The quick-connect coupler assembly includes a first coupler section mounted to the applicator implement for powered, guided movement into engagement with a second coupler section mounted to the tongue of the nurse tank wagon. An electro-hydraulic control system including relay logic is used to first lock the fully coupled coupler sections together and then to engage the flow of NH3 by remote actuation of a main on / off valve located at the nurse tank.

The invention discloses a method for measuring the surface membrane penetration amount of a sand-gravel material triaxial sample by a digital image technology, belonging to the technical field of geotechnical tests. The method includes the following steps of: in a conventional triaxial isotropic consolidation test, obtaining a deformed image of a triaxial sample at the completion of each stage ofloading and consolidation, obtaining the skeleton volume deformation of the triaxial sample after the processing of digital image correlation technologies, and then constituting a basic theory from the skeleton deformation area of the triaxial sample body and the rubber membrane penetration area according to the total drainage volume of the triaxial sample body to calculate the change amount of the rubber membrane penetration area with the confining pressure. The scheme of the invention only needs a conventional triaxial tester and a single-lens reflex camera, and is simple in equipment. The method of the invention is fully coupled to the conventional triaxial isotropic consolidation test without additional ancillary tests. The method belongs to a full-surface non-contact measurement method, and can realize the non-contact measurement of the axial deformation and radial deformation of the full surface of the triaxial sample body, cannot cause any interference to the triaxial sample body in the measurement process, ensures the accuracy of subsequent test results, and has good promotion value.