66 results about "Artificial wave" patented technology

An overall wave suppression method on lake beaches characterizes that on the front wave beaten zone protective screens are set to reduce over 70% wave energy, at the same time wave asorption zones are set along the rigid lake bank to elimiante reflection waves to stabilize the near water to promote silt up of mud and sand and formation of shoals, reset up and forms natural ecological screens, the wave suppression devices are removed including a wood fence wave suppressing zone, a net flexible wave suppressing zone, an artificial wave suppressing zone before bank.

The invention relates to an experimental device for ocean mud flat oil spilling. The experimental device comprises a frame, wherein the frame is divided into an upper layer and a lower layer; a flat plate capable of reciprocating is arranged on a separation plate of each layer; a cuboid-shaped container is fixed on each flat plate; a motor is arranged on one side of the frame and is used for driving the flat plates to reciprocate through a crankshaft connecting rod device, so that the cuboid-shaped containers are driven to reciprocate to simulate wave motion. When the experimental device is used, the cuboid-shaped containers are fixed on the upper and lower flat plates through screws, sea sands and seawater are added for simulating sea beach according to an experimental requirement, and the frequency of the motor is set to form artificial waves. Oil is filled into the two containers to simulate mud flat oil spilling, bacterial liquid is filled into only one of the two containers, and a contrast experiment is performed. The experimental device has the advantages that the structure is simple; the adsorption rate and desorption rate of the mud flat oil spilling can be determined conveniently and quickly; a scientific basis is provided for oil spilling treatment through different methods.

The invention relates to a special automatic installation equipment for highway stainless steel guardrail construction, including a bottom plate, two automatic clamping devices, an automatic nut loading device, a wave plate turning device and a wave plate suction device. The bottom plate is a cuboid structure, two Two automatic clamping devices are symmetrically installed on the left side of the bottom plate, and an automatic nut-loading device is installed on the upper end of each automatic clamping device, the wave plate turning device is installed on the right side of the bottom plate, and the wave plate suction device is installed on the wave plate turning device; The invention can solve the problems of low work efficiency, high labor intensity, difficulty in installing the anti-blocking block, manual handling of the corrugated plate and inability to accurately position and install the existing manual installation of the anti-blocking block and the corrugated plate on the expressway. , realizes the function of automatic installation of corrugated plate and anti-blocking block, has the advantages of high work efficiency, fully mechanized operation, automatic installation of anti-blocking block, mechanized handling of corrugated plate and precise positioning and installation.

The present invention belongs to the technical field of nuclear power equipment engineering anti-seismic safety analysis and evaluation, and relates to a nuclear power floor spectrum artificial seismic wave fitting method based on objective wave waveform analysis. The method is characterized by firstly analyzing and selecting an amplitude, a phase angle, a frequency and energy features of a floor spectrum objective wave; obtaining a target spectrum by performing uncertainty manual handling on a response spectrum of the objective wave; calculating a Fourier amplitude spectrum corresponding to the target spectrum; acquiring an initial artificial wave Fourier amplitude spectrum through linear combination of the objective wave and the Fourier amplitude spectrum from the target spectrum; defining an initial artificial wave by a phase spectrum and strength envelopes of the objective wave; and generating multiple groups of artificial waves by using the strength envelopes of the objective wave as controlling conditions during initial artificial wave iterative fitting, linearly dependent coefficients between the above acquired artificial waves and an energy curve and a time travel curve of the objective waves being index optimization floor spectrum artificial seismic waves. With adoption of the fitting method provided by the present invention, the floor spectrum artificial seismic waves have certain waveform features with target floor time-history response, and expression effects and engineering applicability of the floor spectrum artificial seismic waves can be raised.

The invention provides a quick-splicing wave pool. The wave pool comprises a pool body and a wave maker positioned at one side of the pool body, wherein the pool body comprises a plurality of bottom plates spliced together and a plurality of wallboards spliced around the bottom plates; and the wave maker comprises at least one wave making plate, a wave making frame for supporting the wave making plate, a speed reducer, a motor and a speed reducing frame which is connected with the wave making frame and is used for installing the speed reducer and the motor, the speed reducer is connected with a rotating shaft, the rotating shaft is connected with moving arms through link joints, and the tail end of each moving arm is connected with the wave making plate. Compared with the prior art, the quick-splicing wave pool can be quickly and conveniently assembled and disassembled, and meanwhile the wave pool has an outstanding artificial wave-making function by arranging the wave maker.

The invention relates to an artificial wave making device and method. According to the novel artificial wave making device, a water pump is used for driving water flow, and various wave types are formed in a pond by means of vector synthesis through a plurality of jet flow nozzles. The water pump installed on the wave making device sucks in pond water from the front portion of the wave making device through a water inlet, after pressurization, jet flow is sprayed from one or more jet flow nozzles connected with the side face of the wave making device at high speed, and the jet flow at different angles and speeds is subjected to vector synthesis close to the water surface of the pond so that waves, including plunging breakers, with any wave height and wave type can be formed. There are no special requirements for the shape of the bottom of the pond. External traction power is not needed, the wave making device has driving force, wheels installed on the lower portion of the wave making device move forward along a rail laid at the bottom of the pond, and continuous waves are formed in the pond.

The invention provides a multifunctional ecological seawall ecosystem applicable to bays with strong stormy waves. The multifunctional ecological seawall ecosystem comprises a multi-step type wave-proof bank energy dissipation artificial fish reef area, a mangrove and landscape plant living adaption area, an ecological seawall main body engineering area and an ecological hydrophilic landscape area which are sequentially arranged from the coastal side to the inland. The ecological seawall main body engineering area comprises an artificial wave-proof area and an artificial natural ecological plant growing frame which are arranged from the coastal side to the inland, wherein the multi-step wave-proof bank energy dissipation artificial fish reef area is constructed by means of a wave-proof bank ecological gabion system and superposed with a seaweed bed ecosystem. The reconstruction of a mangrove plant or landscape plant living adaption system is carried out in the mangrove and landscape plant living adaption area under the assistance of filling of accropodes or natural blocky stones or back-silting remediation. The provided multifunctional ecological seawall ecosystem has the advantages of slowing down erosion of stormy waves, improving the safety of embankment protection feet, promoting heterogeneity and diversity of coastal coastline habitats, being suitable for growth and breeding of mangroves and the like.

An alternative propulsion or motive force for the riders of water features based on generated waves. A wave generator may be used to propel individuals or vessels within a chute for recreation or transportation. In one form, a pool or container having a body of water is configured to support an artificial wave generator which uses compressed gas to discharge water and generate a wave-like motion within a body of water. A source of make-up fluid is configured to mitigate internal low pressure conditions caused by the water discharge to enable effective wave generation with reduced quantities of compressed air. Portions of the waves generated in a pool may be captured in a variety of ways by chutes for stand-alone rides or for portions of chutes in water slides.

The invention relates to an artificial wave device. The artificial wave device comprises a first support, a second support, a limiting piece and a drawing film. Both the first support and the second support comprise first supporting pieces and second supporting pieces supporting the first supporting pieces, and the height of the first supporting piece on the first support is higher than the height of the first supporting piece on the second support; the limiting piece is arranged between the first support and the second support, wherein the drawing film descends from the first supporting piece on the first support and extends to the limiting piece downwards, a descending area is formed, the draying film is limited through the limiting piece, and further ascends and extends to the first supporting piece on the second support downwards, and a surfing area is formed. According to the artificial wave device, the structure is simple, constructing work is easy, the cost is low, the artificial wave device can be suitable for different environments, and the practicability is high.

A waterfowl decoy apparatus for simulating waves and ripples of water used to attract waterfowls, wherein the apparatus comprises of a transparent flexible member, neutrally buoyant, with undulating orbital curvatures. In addition, the apparatus is adapted to be operatively connected to a waterfowl replica decoy in its deployed position.

The invention relates to the field of overwater mechanical devices, in particular to a device for generating secondary waves in an experimental tank by means of coastal sea beating energy in the open seas without consuming energy and discloses a wave generation device free of consuming the energy. The device comprises a wave leading channel (1) and a wave experimental tank (2), wherein waves are led in through the wave leading channel (1), the wave experimental tank (2) is formed through the waves led in through the wave leading channel (1), a wave generation pendulum (3) capable of generating artificial waves is arranged in the wave leading channel (1), the bottom of the wave generation pendulum (3) is provided with a swinging shaft (6), the wave generation pendulum (3) is arranged on the swinging shaft (6) in a sleeved mode, and the wave generation pendulum (3) is tightly attached to the swinging shaft (6) so as to swing left and right to generate the artificial waves. According to the wave generation device, the aim that wave generation experiments can be carried out without building large laboratories is achieved, due to the design of the counter-weight-adjustable wave generation pendulum, the counter weight of the wave generation pendulum can be adjusted at will so that the inherent frequency can be changed, and accordingly waves of different frequencies and amplitudes can be made according to needs.

A waterfowl decoy apparatus for simulating waves and ripples of water used to attract waterfowls, wherein the apparatus comprises of a transparent flexible member, neutrally buoyant, with undulating orbital curvatures. In addition, the apparatus is adapted to be operatively connected to a waterfowl replica decoy in its deployed position.

The invention discloses a lattice type adjustable artificial wave making plate device and method. The device comprises a hydraulic pump, a hydraulic pipe, hydraulic poles, an upstream face capable ofrandom deformation of a wave making plate, a shoe plate, a connecting piece and a control system. The control system controls the hydraulic pipe to supply needed oil to the hydraulic pipe, so that thehydraulic poles obtain a pressured needed for the height, all hydraulic poles fit a needed curve in the lattice form, fixed support is provided for the wave making upstream face, and the needed upstream face of the wave making plate is formed; the shoe plate is used to fix the hydraulic poles; the shoe plate is connected with the motor driving platform via the connecting piece, and power is obtained. The hydraulic support height is adjusted to form different curved surfaces of the wave making plate, the problem that a traditional wave making plate is of one structure is solved, artificial waves can be simulated accurately, the deformable wave making plates can be replaced randomly according to requirements, and repeatedly used, and the manufacturing cost is reduced compared with multipleone-shot-forming wave making plates.

An alternative propulsion or motive force for the riders of water features based on generated waves. A wave generator may be used to propel individuals or vessels within a chute for recreation or transportation. In one form, a pool or container having a body of water is configured to support an artificial wave generator which uses compressed gas to discharge water and generate a wave-like motion within a body of water. A source of make-up fluid is configured to mitigate internal low pressure conditions caused by the water discharge to enable effective wave generation with reduced quantities of compressed air. Portions of the waves generated in a pool may be captured in a variety of ways by chutes for stand-alone rides or for portions of chutes in water slides.

The invention discloses a system for forming an artificial wave (W) in a water environment, which comprises a pulling apparatus (6), a pulled apparatus (10, 10a, 10b, 10c, 10d) and a pulling arrangement (11), wherein the pulling apparatus (6) comprises a power pack (12) and the pulled apparatus (10) comprises a wave-forming profile (13), wherein the pulling arrangement (11) comprises at least two pulleys (14, 15) and at least one rope or line (16) provided at or via both ends of the pulled apparatus (10) and further via the pulleys (14, 15) for providing the movement of the pulled apparatus (10) between a first pulley (14) and a second pulley (15). According to the invention, the wave-forming profile (13) comprises at least two wings (1, 2), of which at least one wing (1, 2) is mainly transverse relative to the direction of advancement (A) of the pulled apparatus (10, 10a, 10b, 10c, 10d).

A hydraulic jump (1) is created at the free surface (2) of a liquid subjected to a flow over a surface (23) which declines towards a liquid outlet region, and where the supply is made by the overflow of a supply system (3), and where an element (24) rises above the flow surface (23) to form a retention volume (27) of the liquid before it is drained. The liquid may be recycled. The jump (1) may or may not be stable. The invention may be applied to the creation of artificial waves for simulation devices, ornamental fountains or swimming pools.

The invention relates to the field of aquatic organism environment artificial wave making, oxygenation and proteolysis circulation power, and particularly discloses an aquatic power linear pump. Efficient wave making, circulation oxygenation and proteolysis circulation can be achieved, a body structure is simplified, and more social resources are saved. Compared with the potential safety hazard ofelectric shock caused by the leakage defect of a centrifugal pump, although a diaphragm pump and a shield pump can achieve non-leakage, the structure is more complex, the efficiency is lower, the requirements of high efficiency and low noise of aquatic power are met under the guidance of a linear fluid technical route, the characteristics of a shafting and a sealing system are thoroughly eliminated from the body structure, and intelligence is realized. As shown in an attached drawing, water flow enters from an input opening (2), and flows out from an output opening (8) under the action of converting electric energy into fluid mechanical energy after the device is electrified from an electric wire joint (1).

The invention discloses a bilateral artificial wave making system. The bilateral artificial wave making system comprises a pool body for water storage, a supporting mechanism, a moving assembly and pushing plates; a shallow water region is arranged on the outer side in the transverse extending direction of the pool body, a deep water region with the depth being greater than that of the shallow water region is arranged in the middle of the pool body, a slope surface is arranged at the connection part of the deep water region and the shallow water region, and the included angle between the slopesurface and the pool bottom of the deep water region part is 100-110 degrees; the supporting mechanism comprises a track longitudinally penetrating through the deep water region of the pool body, andsupporting columns supporting the track; the moving assembly is driven by a power mechanism and moves along the track in a reciprocating mode; and the pushing plates are symmetrically arranged on thetwo sides of the moving assembly and moves with the moving assembly along the track, and in the moving process, at least part of the pushing plates are immersed below the liquid level and push waterin the moving direction.

The invention relates to an interactive artificial wave making device and method. Array type flow water spraying openings continuously formed in the bottom of a pool are used, a flow rate valve of each water spraying opening is controlled through a central control computer to form different wave patterns at different positions in the wave making pool, various changes such as wave formation, movement, direction changing, deformation, merging, splitting, disappearance or regeneration can be interactively controlled. Surfers can interactively control the formation position, the movement speed andthe wave type change of waves in the pool by holding a remote control by hands, the interactivity is high, the surfers control the surfing direction and motion state according to own wishes, and thusthe higher entertainment is achieved; and two or more surfers conduct interactive artificial wave making surfing movement such as chasing, overtaking, obstacle avoidance, or action difficulty comparing simultaneously in the pool, and the characteristics of competition and confrontation in the same pool are introduced to the surfing movement.

The invention discloses a sine wave based artificial wave making device and artificial wave making method. The sine wave based artificial wave making device comprises a wave making plate and a plurality of wave making units arranged in sequence, wherein each wave making unit comprises a linear power driving unit, and the output end of each linear power driving unit is in transmission connection with the wave making plate; and the linear power driving unit of each wave making unit drives the wave making plate to linearly reciprocate through the output end, and a sine wave moving in the arrangement direction of the wave making units is formed jointly to push a water body to form waves in the same direction as the sine wave. The technical effects of increasing the wave frequency, flexibly adjusting the wave frequency and meeting the use requirements are achieved, and the problems that in related technologies, waves generated by an artificial wave making device are relatively low in wave frequency and cannot meet the requirements of training, competition and entertainment are solved.

The invention discloses an upper and lower double-track combined artificial wave-making system which comprises a wave-making pool, a supporting mechanism, a moving module and a power mechanism drivingthe moving module to move back and forth along a first track and a second track. The supporting mechanism comprises a first support mechanism arranged in the wave-making pool and longitudinally passthrough the wave-making pool, a second support mechanism arranged above the wave-making pool and is parallel to the first support mechanism, and the first track and the second track are arranged alongthe extending directions of the first support mechanism and the second support mechanism. The moving module includes a first vehicle body moving along the first track and a second vehicle body movingalong the second track, the first vehicle body and the second vehicle body are connected by a rigid connecting mechanism. At least one side of the first vehicle body is provided with a wave-making board which is at least partially immersed under a liquid level and pushes water in a moving direction during the movement.

The invention provides a pool surface music landscape system, which comprises a manmade pool, an artificial wave making device and a directional sound box, wherein one side, away from a landscape area, of the pool is provided with the artificial wave making device; the intersected angle between the sound wave middle axis of the directional sound box and the pool surface if 15 to 45 DEG; and more than 80% of sound waves emitted by the directional sound box are firstly projected on the pool surface. The system enables music to dynamically rise and fall and be erratic together with waves on the pool surface, the music content is richened, the fusion degree between the music and the environment is greatly improved, and the seeing and hearing effects are promoted greatly.

The invention discloses a wind-driven centrifugal artificial wave making device and method. The wind-driven centrifugal artificial wave making device comprises a water pool, a windmill, a speed reducer, a connecting disc, a torsional spring, a torque clutch, a sleeve, blades and a fixed stand column. Under the drive of wind power, the windmill drives the connecting disc through the speed reducer,the torsional spring is rolled to store energy, when the stored energy of the torsional spring reaches a set value, the torque clutch is disengaged and unlocked from the fixed stand column, the torsional spring drives the sleeve and the blades to rotate at a high speed in an explosive mode, the blades are partially or completely immersed in water of the water pool and drive the pool water at a high speed, the pool water moves outwards at a high speed in the radial direction under the action of centrifugal force, and a wave is formed in the water pool; and after the torsional spring energy is released completely, the torque clutch locks the sleeve and the fixed stand column again, the windmill stores energy for the torsional spring again through the speed reducer and the connecting disc, and the device enters into the next wave making period. The novel wind-driven centrifugal artificial wave making device utilizes renewable wind energy, and is environmentally friendly and good in economy.

The invention belongs to the technical field of anti-seismic safety analysis and evaluation of nuclear power equipment engineering, and relates to a multi-damping artificial wave fitting method for constructing a multi-parameterized time domain adjustment curve. According to the narrow-band time history construction method, the narrow-band time history has narrow-band characteristics in a time domain and a frequency domain, the ringing effect caused by Fourier transform is avoided, and the new narrow-band time history is called as a standard input time history; the artificial wave is roughly adjusted in a mode of separately superposing each damping ratio of each frequency control point with the standard input time history; then, a frequency control point with the maximum absolute deviationis searched; the optimal weight combination of the standard input time history of each damping ratio at the frequency is searched by using a simulated annealing algorithm so as to simultaneously superpose the standard input time history of multiple damping ratios, thereby controlling the influence of the superposed time history on the response spectrum in the time domain adjustment process and further improving the fitting precision of all damping ratio response spectrums at the frequency; a frequency control point with the maximum relative deviation is searched, and circularly adjusting is performed in the same way; and finally, the artificial wave is adjusted in the post-processing module, so that the artificial wave meets the standard requirement, and the fitting precision is further improved. According to the method, the multi-damping artificial wave fitting problem formed by the frequency and the damping ratio is subjected to dimensionality reduction processing, the problem is simplified into the one-dimensional problem only needing to pay attention to the frequency, and the artificial seismic wave of the high-precision fitting multi-damping nuclear power design spectrum canbe generated.

The invention relates to water amusement facilities generating artificial waves for surfing. The technical result is a simpler and lighter design and a shorter assembly and dismantling time along with the capability to control the water flow rate and to stabilize the flow. The above technical result is achieved by the proposed artificial wave generation surfing facility, including a water tank having installed at its upper portion: a working surface having an inclined section and a drainage grille; a submersible pump whose outlet is connected to a water moving device (hydraulic unit), with the hydraulic unit's outlet being positioned above the working surface, the working surface is laid over flooring with a wave generation threshold and the hydraulic unit's outlet is partitioned into sections, the hydraulic unit's outlet has a direct exit channel to the upper edge of the working surface inclined section, while the lower edge of the working surface inclined section makes a smooth transition to the wave generation threshold.

The invention relates to the field of wave making device and discloses an inflatable type artificial wave device which comprises an air cushion and a supporting device, wherein the air cushion comprises a first air cushion body, a second air cushion body and a third air cushion body which are sequentially connected with each other; the air cushion is supported by the supporting device to make thefirst air cushion body form an inclined descending slope, the second air cushion body form an inclined rising slope and the third air cushion body form an inclined descending third slope; the supporting device comprises two supporting device bodies which are used for respectively supporting the slope top of the first air cushion body and the slope top of the second air cushion body; the first slope is higher than the second slope, and the length of the first slope is larger than the length sum of the second slope and the third slope. By means of the technical scheme of the invention, the inflatable artificial wave device can be conveniently established in different scenes and can be used for forming wave and achieving the purpose of making wave for people to surf; in other words, a water flow can sequentially pass the first slope, the second slope and the third slope. In addition, the air cushion has elasticity and soft touch, so that experience of people in surfing is enhanced; furthermore, the people are prevented from being injured when colliding the air cushion; thus, the inflatable type artificial wave device has very high safety.

The invention belongs to the technical field of seismic safety analysis and evaluation of nuclear power equipment engineering, and relates to an artificial seismic wave fitting method for nuclear power floor spectrum based on target wave waveform analysis. It is characterized by first analyzing the target wave amplitude, phase angle, frequency and energy characteristics of the selected floor spectrum; the target spectrum is obtained by artificially processing the uncertainty of the target wave response spectrum; calculating the Fourier amplitude spectrum corresponding to the target spectrum; linearly combining the target Wave and the Fourier amplitude spectrum derived from the target spectrum to obtain the initial artificial wave Fourier amplitude spectrum; the initial artificial wave is defined by the phase spectrum and intensity envelope of the target wave; the intensity envelope of the target wave is used for the iterative fitting of the initial artificial wave Line is the control condition to generate multiple groups of artificial waves, and the linear correlation coefficient between them and the energy curve of the target wave and the time history curve is used as the index to optimize the artificial wave of the floor spectrum. The invention can make the floor spectrum artificial wave have a certain waveform characteristic of the target floor time course response, and can improve the expression effect and engineering applicability of the floor spectrum artificial wave.

The invention discloses a comprehensive optimizing method for energy dissipaters in an energy dissipating damping structure based on target addition effective damping ratios. The comprehensive optimizing method comprises the following steps: selecting earthquake waves used for the elastic-plastic time-history analysis of a main body structure; setting the performance target and requirements of an energy dissipating damping structure when the main body structure rarely meets earthquake action; calculating the target actual addition effective damping ratio xiaim of the main body structure; primarily determining the type, distribution position, form and number of energy dissipaters; under the action of each earthquake wave, carrying out elastic-plastic time-history analysis on the energy dissipating damping structure as if rare earthquake is met; calculating the actual addition effective damping ratio xia of the energy dissipaters; and comparing xia with xiaim until, according to natural wave calculation, obtaining the following result: xia is larger than or equal to 0.65 xiaim and smaller than or equal to 1.1*0.65 xiaim; and according to artificial wave calculation, obtaining the following result: xia is larger than or equal to 0.8 xiaim and smaller than or equal to 1.1*0.8 xiaim. The reasonable adoption and arrangement of the energy dissipaters in the design of the energy dissipating damping structure are realized, the energy dissipaters are in a highly efficient work state, and the design technical and economical indexes of the energy dissipaters in the design of the energy dissipating damping structure are realized.

The invention discloses an artificial wave making device and an artificial wave making method. The artificial wave making device comprises a box body (1), a supporting piece (2), a traction part (3) and a connecting piece (4); the box body (1) is a hollow structure provided with an opening (11) and a valve (12); the supporting piece (2) is arranged on the outer side of the box body (1); the traction part (3) is used for providing power; one end of the connecting piece (4) is connected to the box body (1), and the other end of the connecting piece (4) is connected to the traction part (3); andthe connecting piece (4) connects the box body (1) and the traction part (3) through the supporting piece (2), and the traction part (3) applies force to the connecting piece (4) to control the movement of the box body (1). The artificial wave making device requires few parts and little occupied space, is easy to mount and operate, does not need adjustment by professional personnel, and can be suitable for artificial wave making in small water pools at homes, hotels and the like.