51 results about "Fluid wave" patented technology

A system for determining the directional properties of surface waves or internal waves of a fluid medium includes a sonar system having a plurality of transducers for generating respective, separate acoustic beams and receiving echoes from one or more range cells located substantially within the beams; and a computer program for determining the directional properties associated with the surface waves or internal waves from the received echoes, wherein the computer program determines along-beam velocities along the separate acoustic beams and combines the along-beam velocities to form an equivalent orbital velocity vector. The system is mounted on or in a sub surface buoy that can move or rotate during measurement and includes a motion sensor measuring six degrees of freedom to account for horizontal velocity and vertical displacement in the subsurface buoy mounted sonar system.

A float suspended liquid metal magnetic fluid wave energy direct generating device is composed of a float retractable wave-capturing device, a reciprocating compression device, a coupling device, a suspended liquid metal magnetic fluid generator and a mooring gear. The float retractable wave-capturing device integrates the advantages of float type, raft type and retractable slopeway type wave-capturing device, can absorb wave energy of vertical and horizontal direction and can improve absorption efficiency of wave energy. The suspended liquid metal magnetic fluid generating device can be suspended on the sea vertically and is easy for installation and maintenance.

The invention relates to a fitting part in a tank truck, in particular to a waving resistance device in the tank truck and the tank truck with the same. The waving resistance device comprises a main body and a fixing base, wherein the fixing base is arranged at the top of the main body and is provided with an air inlet-outlet servo control device, and the main body is a soft air-tight capsule body. The waving resistance device is made of soft elastic materials instead of a traditional waving resistant plate made of hard materials, such as metal and the like, thereby performing the upgrade from a one-dimensional waving resistance to three-dimensional waving resistance, effectively absorbing the energy of fluid waves in the tank, reducing impact to the tank from waves, improving the effect of the waving resistance and ensuring the service life of the tank and the stable running of the tank truck.

A metamaterial comprising, a plurality of acoustic vector field sensors, each configured to sense an acoustic vector field of a fluid within a fluid-filled space in response to fluid waves, and producing an electrical signal corresponding to the sensed acoustic vector field; a processor configured to perform a time and space transform on the electrical signal; and at least one phased array transducer, configured to emit fluid waves according to a produced acoustic vector field pattern dependent on a result of the time and space transform, a within a portion of the fluid.

A submerged generating device directly utilizing liquid metal magnetic fluid wave energy consists of an outer barrel (1), a piston rod (2), a return spring (13), an inner barrel (3), a piston (4), a main hydraulic cylinder (5), a rigid support (11), a base (12), n (n=1, 2, 3...) hydraulic units and n (n=1, 2, 3...) liquid metal magnetic fluid generators. The outer barrel (1) is coaxial with an inner barrel (3), the inner barrel (3) is fixed on the rigid support (11), the inner barrel (3) is fixedly connected with the rigid support (11) and the base (12), the base (12) is fixed on a seabed, the outer barrel (3) is connected with the piston (4) which is coaxially arranged in the main hydraulic cylinder (5) via the piston rod (2) which is arranged along an central axis of the inner barrel (3), the return spring (13) is sleeved outside the piston rod (2), the main hydraulic cylinder (5), the n hydraulic units and the n liquid metal magnetic fluid generators are arranged in the inner barrel (3), and the whole device is vertically arranged below the sea level.

An electric generation unit driven directly by wave energy in near sea and with dual channels formed by a single tube and liquid metal as magnetic fluid is composed of a magnetic body with central hole, magnetic fluid electrodes, a U-shaped tube passing through said central hole of magnetic body to form a lower annular loop, two elastic containers, and a rigid container. Under the action of wave energy, said liquid metal flows in U-shaped tube to generate inductive E.M.F. It has high output voltage.

The invention discloses a pressure type magnetic fluid wave power generation device. The device mainly comprises a floating ball (1), a linkage rod (2), a rotating device (3), a pressure spring (4), a magnetic piston (5), a cylinder (6), a one-way valve (7), a magnetic conducting rigid pipe (8), permanent magnets (9), magnetic coils (10) and a magnetic fluid (11). The working principle of the device is as follows: the magnetic piston (5), the cylinder (6), the one-way valve (7) and the magnetic conducting rigid pipe (8) form a magnetic fluid emitting and recovering process; the magnetic fluid (11) in the cylinder (6) is extruded by the magnetic piston (5); because of the conducting principle, a great initial velocity can be obtained when the magnetic fluid (11) enters the magnetic conducting rigid pipe (8) again; the magnetic fluid (11) passes through a power generation electromagnetic field formed by the permanent magnets (9) and the magnetic coils (10) with high speed; and current can be obtained at the output end of a coil to achieve the power generation purpose.

The invention discloses a water injection well fluid carrier signal control device and method. The water injection well fluid carrier signal control device comprises an oil field station control system, a carrier ground main control device, a synergistic pressure reduction device and a downhole intelligent flow regulator. The stratified dynamic data of the water injection well are remotely controlled and monitored through the oil field station control system, and a control command is sent to the carrier ground main control device; the carrier ground main control device synergistically acts with the synergistic pressure reduction device based on the received command to change the water injection well shaft pressure and build a fluid wave code; the carrier ground main control device transmits the fluid wave code to the downhole intelligent flow regulator, the downhole intelligent flow regulator receives the command, the wave code is recognized, and decoding is completed; whether the water injection well fluid flow meets requirements is judged; and if yes, a water nozzle is not adjusted, or otherwise, the opening of the water nozzle is changed to achieve flow regulation requirements,and real-time monitoring and automatic control on the water injection well are thus realized. Fine water distribution is realized, single layer rush is effectively controlled, invalid water circulation is reduced, the test team load is reduced, the reservoir development dynamic process is truly mastered, the final target of reservoir engineering integration is realized, and cost reduction and efficiency increasing are realized.

A lighting device capable of producing fluid wave projection is disclosed herein. The lighting device includes a lamp support having a bearing member, a wave-generating apparatus, and at least one light source. The wave-generating apparatus is installed on the bearing member and includes a translucent tank body within which a translucent fluid is contained as well as a wave-generating unit immersed in the fluid and installed in the tank body. The light sources are installed at one side of the wave-generating apparatus so that the light emitted therefrom travels through the wave-generating apparatus and produces wave projection.

The invention discloses a method for synthesizing three-dimensional fluid scenes with the sense of reality and space-time continuity. The method includes the steps that firstly, height values of fluid particles are calculated according to a fluid reestablishment method based on SFS, and then hierarchical division is conducted on the three-dimensional scenes according to height gradients; fluid wave components are extracted from different layers respectively and clustered, so that space continuity is guaranteed; class components acquired from the corresponding layers are rearranged and repositioned, and the three-dimensional fluid scenes with the sense of reality are synthesized; smoothing for height information is adopted in a transition region of the synthesized scenes; Hash mapping tables of height and color are established, and color remapping is conducted on the appearance of the particles in the transition region; height information, color information and texture coordinate information of the particles are transmitted, and then a synthesis result with space-time continuity is acquired. When the method is used for synthesizing multiple fluid scenes with challenges and fluid scenes with different scales, the satisfying synthesis result can be acquired.

An assembly for harnessing a pendulum motion from fluid wave energy to convert to power. The assembly converts a fluid wave energy into electricity through a pendulum mechanism. The pendulum mechanism makes use of a buoyant sphere that floats in a fluid and absorbs wave energy, such as oscillations, vibrations, and disturbances known in wave energy, while floating in the fluid. A hemispherical pendulum swings in relation to the wave energy. The hemispherical pendulum transmits the swinging motion to an electrical generator for conversion to electricity. The harnessing of wave energy and swinging of the hemispherical pendulum is controlled through various components that balance and stabilize the assembly. The sphere comprises components to help control the irregularities from wave energy on the hemispherical pendulum through a directional guidance member, a velocity regulation member, and a stabilization member. A transmission cable transmits the electricity to a control center on shore.

A low profile, lighted waterfall apparatus for producing a sufficiently lit artificial waterfall having a light source chamber, distal to a waterfall slot/primary outlet and substantially aligned on the same plane therewith, and a port for accessing the light source, such that the light source can be easily accessed, inserted, removed, and/or replaced. The light source chamber having a transparent, semi-transparent, or translucent divider to shine light towards and across the waterfall slot/primary opening via a spreading manifold/area/passage that is configured to spread the flowing water, and direct the water as a fluid wave guide towards the waterfall slot/primary outlet.

A fiber includes a base having a surface to be impacted by a fluid wave for propelling the fiber forward and a body having a trailing end connected to the base, a leading free end, and a spiral shape causing the fluid wave to rotate the fiber. A locking system causes the fiber to engage and hold at least one other fiber being propelled and rotated by the fluid wave. A process for producing three-dimensional, self-interlacing composites by mechanical polymerization with ultrasonic manipulation, includes placing the fibers and a mixing fluid in a form or mold. The fluid is subjected to ultrasonic manipulation in a mixing step, causing the fibers to be propelled, rotated and three-dimensionally engaged and held to one another.

The invention relates to an intelligent separate injection wellhead control device, system and method. According to the device, an actuator is connected with a flow adjusting unit, an inlet of a valvebody is provided with a water inlet pressure sensor and an electromagnetic flowmeter, an outlet of the valve body is provided with a water outlet pressure sensor, the water inlet pressure sensor, theelectromagnetic flowmeter, the water outlet pressure sensor and the actuator are all connected with a control box platinum body, and the control device builds fluid wave codes and builds remote communication and control with an underground intelligent injection allocator. The wellhead control device for water injection well pressure wave code transmission is connected with a water injection wellwater injection pipeline, and when the control box platinum body receives an instruction of a remote server, the actuator acts to control a valve rod to increase or decrease the flow, so that wellborepressure of a water injection well is changed, the wave codes of pressure flow change are established, the control instruction is converted into the fluid wave codes, the water codes are transmittedto the underground intelligent injection allocator, the underground intelligent injection allocator receives an instruction and changes an opening degree of a water nozzle, the injection allocation requirement is met, and real-time monitoring and automatic control of the water injection well are achieved.

The invention discloses a pressure type magnetic fluid wave power generation river channel beacon light. The light mainly consists of the following parts: a floating ball (1), a linkage rod (2), a rotating device (3), a pressure spring (4), a magnetic piston (5), a cylinder (6), a one-way valve (7), a magnetic conducting rigid pipe (8), a permanent magnet (9), a magnetic coil (10), a magnetic fluid (11), a three-way transfer ring (12), a support frame (13), an LED beacon light (14) and a signal controller (15). The beacon light can obtain a quicker initial velocity; the magnetic fluid passes through a power generation electromagnetic field consisting of the permanent magnet and the magnetic coil with high speed; current can be obtained at the output end of the coil; the generated power is supplied to the LED beacon light for use by a rectifier; and the signal controller can control continuous power supply of the current, and can timely switch the functions of the LED beacon light.

The invention discloses a pressure type magnetic fluid wave power generation network. The power generation network is formed by connecting n pressure type magnetic fluid wave devices through flexible wires; positive poles (positive ends) and negative poles (negative ends) of coils of all the magnetic fluid wave power generation devices are connected with a rectifying circuit and connected to an accumulator or a supercapacitor after being in parallel connection or serial connection. In particular, leads for parallel connection or serial connection are the flexible wires (12) between capsules. The leads for parallel connection or serial connection are flexible rubber leads; and the connected ends or the wire outlet positions are all sealed (through sealant). The number of the n pressure type magnetic fluid wave power generation devices is 2-20; the 2-20 pressure type magnetic fluid wave power generation devices form a small network unit; and m small network units form a large network.

The invention discloses a liquid metal fluid wave energy power generation device. The defects that an existing wave energy conversion equipment method is low in conversion efficiency and low in reliability are overcome. According to the technical scheme, the liquid metal fluid wave energy power generation device is characterized by comprising a cylinder body, a piston rod, a piston, a floater fixedly installed at the upper end of the piston rod, and a weight fixedly connected to the lower end of the piston rod; a flowing channel for the piston rod to push the piston to reciprocate and pipeline channels connected to the two ends of the flowing channel in a communicating mode to form a loop for liquid metal to circulate are arranged in the cylinder body; and the pipeline channels are arranged on the two sides of the flowing channel correspondingly, magnetofluid power generation channels are arranged in the pipeline channels, and Tesla valves are installed in the pipeline channels in the same clockwise direction. The liquid metal fluid wave energy power generation device is compact and simple in structure, high in reliability and capable of efficiently converting wave energy into electric energy.