174 results about "Flume" patented technology

The invention relates to a multiphase flow test flume system which comprises a main body, a clear water circulating system, a muddy water circulating system, a water inlet system, a control system and a water outlet switching system, wherein a support and a jack are arranged at the bottom of the main body and are fixed on the ground by supporting hinges for adjusting the width and the gradient of a flume, and the water inlet system comprises a sampling discharge outlet, a manual valve, a flowmeter and an electromagnetic valve and is connected with the top end of the main body; the control system is arranged at one side of the top end of the main body for controlling all switches, and the water outlet switching system is arranged at one outer side end of a water outlet of the main body and is connected with a clear underground water pool in the clear water circulating system and a muddy underground water pool in the muddy water circulating system. Due to the clear water circulating system and the muddy water circulating system which are independent, the invention reduces test water consumption and test cost and conveniently recycles and treats polluted water samples, and a clear water / muddy water switching device of a water outlet system is easily designed and conveniently operated so as to effectively solve the switching problem among different circulating systems.

The invention relates to an open channel bend flume testing device, belonging to the technical field of water conservancy tests. The open channel bend flume testing device comprises a lifting system, a main beam, a support frame and a open channel bend flume consisting of a glass bottom plate and a glass side wall, wherein the open channel bend flume is installed on the support frame, the supportframe is welded on the main beam, and the lifting system supports the bottom surface of the main beam and is used for continuously regulating the slope of the flume. The open channel bend flume testing device has the advantages that the accuracy is high, the application range is wide, the adaptability is strong, the slope can be continuously regulated, and the manpower and material resources are greatly saved. The open channel bend flume testing device has important production practical value and popularization and application prospect.

An annular-shaped waterslide bowl for use as an element of a waterslide apparatus serves to slow a rider down and bring him or her to a stop at the end of the waterslide ride. The bowl has a bowl wall with a rider entry port through which a rider slides from a flume into the bowl. The bottom wall of the bowl has an opening at its center and a low circumferential wall around the opening extends upwardly from the bottom wall. The rider comes to a stop in the bowl and can step over the circumferential wall into the opening. A staircase or slide located within the opening provides means for the rider to exit the bowl. The waterslide bowl provides a compact structure for slowing and stopping the rider and is particularly suitable for waterslide installations having limited space.

An annular-shaped waterslide bowl for use as an element of a waterslide apparatus serves to slow a rider down and bring him or her to a stop at the end of the waterslide ride. The bowl has a bowl wall with a rider entry port through which a rider slides from a flume into the bowl. The bottom wall of the bowl has an opening at its center and a low circumferential wall around the opening extends upwardly from the bottom wall. The rider comes to a stop in the bowl and can step over the circumferential wall into the opening. A staircase located within the opening provides means for the rider to exit the bowl. The waterslide bowl provides a compact structure for slowing and stopping the rider and is particularly suitable for waterslide installations having limited space.

A power generation flume for use with fluid or water flow channels that includes an acceleration zone where a power generation system can be used in an accelerated flow to generate power in a cost efficient manner. The flume can have a variety of dimensions and can be used at one or at multiple locations along or across the flow channel without effecting upstream flow conditions.

The invention discloses a method for predicting the main indexes of flue-cured tobacco smoke, which comprises the following steps: firstly, establishing a model for the main indexes of the flue-cured tobacco smoke; secondly, detecting the main chemical compostions and the main indexes of the smoke of a training flue-cured tobacco sample and a testing flue-cured tobacco sample; thirdly, using a gray function clustering method to cluster the training flue-cured tobacco sample; fourthly, determining the variable of the sample entering the model; fifthly, establishing a gray prediction model between the main indexes and the main chemical compositions of the smoke of each type of the sample; sixthly, establishing a BP neural network for each type of the training sample; and seventhly, performing a test and an adjustment by using the main indexes and the main chemical compositions of the smoke of the testing flue-cured tobacco sample. In the process of detection, the main chemical components of the flue-cured tobacco sample to be tested are clustered; and then the model of the type of the sample is applied to performing prediction so as to obtain the main indexes of the smoke. The method overcomes defects that the prior art needs to detect and operate a large number samples, achieves the prediction of the main indexes of the flue-cured tobacco smoke by using a small amount of the chemical composition samples, lightens the workload caused by smoke panel tests for formulating personnel, and can be widely used in the tobacco industry.

The invention relates to grounding vibration experimental method and system of a steel catenary riser. The grounding vibration experimental method of the steel catenary riser comprises the following steps of, firstly, arranging a flume, paving clay which has close physical property and mechanical property with prototype seabed soil at the bottom of the flume, arranging a wave absorbing region at the end of the flume, arranging a water outlet on the flume above the wave absorbing region, and simulating an ocean current in a riser grounding region in a mode of circulating refluxing of effluent, wherein the water level in the flume is higher than the upper surface of the clay; secondly, with the application of a method of truncation simulation, arranging a riser grounding segment model in the limited flume, applying the vertical load and the horizontal lateral load at one end of the riser grounding segment model, and simulating grounding vibration of the steel catenary riser caused by motion of a floating body and a seabed groove formed with pipe-soil interaction; and thirdly, through an acceleration sensor and a strain gauge which are arranged on the riser grounding segment model at intervals, collecting a response signal of grounding vibration of the model, thereby influences on grounding vibration of the steel catenary riser of the seabed surface soil body property and different flow rate damping conditions are acquired.

The present invention relates to an interactive ride, such as a flume within a flume. In one embodiment, a water ride can include a first flume ride and a second flume ride. The first flume ride can include a first middle section, while the second flume ride can include a second flume section. The second flume ride can pass through the first flume ride by having the second middle section pass through the first middle section. Thus, the second middle section can be located within the first middle section. The first middle section and the second middle section can form a pass-through section. The second flume ride can be partially supported by the first flume ride.

A wine glass constructed from molded plastic includes an upper body defining an upwardly narrowed flume for concentrating the wine bouquet, in combination with a contoured lower base defining an annular moat surrounding a central punt for enhanced visual inspection of the wine. In addition, the upper body further includes a notched indent at an outboard side thereof forming a shelf for facilitated fingertip grasping and manipulation of the assembled glass. In one form, the upper body and lower base of the wine glass are provided as separate modules adapted for assembly to form the wine glass, and disassembly for respective compact stacking. In another form, the wine glass has a one-piece construction adapted for compact stacking by nested reception of the upwardly narrowed flume partially into the underside of the lower base of an overlying glass in the stack.

This invention is about a process for painting drug elution vas internal support and the painting apparatus. It is a process for painting cardiovascular support and the painting apparatus. This invention solves the problem of heterogeneous painting and great material consumption in current support. The painting preparation processes mainly contain cleaning, drying and spraying to prepare drug coating. The painting apparatus mainly contain: support, nozzle, solution bottle, plastic hose, flow instrument, high-pressure tank, nozzle, ultrasonic atomizer, adjustable rotary table and flume. The downside of the support strut connects with the adjustable rotary table; the solution bottle connects with high-pressure tank by the flow instrument, the ultrasonic atomizer, whose top connects with the solution bottle, is installed in the flume. The uniform drug coating is formed by painting ultrasonic nebulized aerosol fogdrop on the surface of the support of certain movement state. This invention can not only paint heterogeneously and decrease surface roughness of support, but also can greatly save painting material.

A vertical annular flume is setup inside upright tank. Variable frequency controlled driving motor connected to a frequency governor is fixed on upper and right side of the flume. Lower part of pump impeller driven by motor is connected to low supporter of water lubricating bearing fixed on the flume. Sensor for detecting flow velocity is connected to a display. Bafflers of eliminating vortex are on low part, and planks for equalizing flow are up and low part on left side in flume. Water drain valve and grille are setup inside flume. The invention is able to reproduce dynamic ocean current, possessing features of small floor space and energy consumption.

The present invention discloses a rock model test flume and method based on test circumstance and variable interface, and equipment thereof. The structure of the test flume is: water inlet and outlet are set on the bottom of test container fixed and supported by bracket, combinable roughness plate is set in the test container and angle protractor and vertical line are on the side wall of test container; mounting hole is set on the top of the bracket to mount raining nozzle or other assistant apparatus; tank, water pump, conduit pipe and raining nozzle are jointed in turn outside the test container. The present invention can simulate model test of geotechnical body raining or inundating under the difference conditions of geotechnical interface or interface friction, also can test at one condition and fit for model test of other medium under the conditions of difference interface or raining and inundating also.

The invention discloses a method for processing data offline in real time on the basis of a Spark big data frame. The method comprises the following steps that: through Flume, collecting data from a data source; uploading collected offline data to an HDFS (Hadoop Distributed File System) in an offline module; uploading real-time data to a Kafka cluster in the real-time module; preprocessing data on the HDFS by Spark; preprocessing data in the Kafka cluster by Spark Streaming; importing the preprocessed offline data into a Hive data warehouse; importing the preprocessed real-time data into a Mysql database; in the Hive data warehouse, developing and analyzing the offline data, transmitting a result to a front-end webpage to realize data visualization; and in the Mysql database, transmittingthe real-time data to the front-end webpage to realize data visualization. By use of the method, efficient calculation service and a reliable storage system are provided for data processing business,and various data processing requirements can be met.

The invention refers to a barrier-free floor threshold, in particular old building or renovation threshold that can be put on a finished floor, wherein the floor threshold seals an exterior area of a building against an interior area, or two rooms against each other, while interacting with a window or a door, comprising a basic body, having at least one, preferably two grooves for receiving magnetic seal strips, wherein a first thermal separation is provided on the side of the basic body pointing inwards, and wherein a bottom end element is arranged on the side of the basic body facing the floor in order to limit a flume that connects the grooves with an outlet provided on the outside of the basic body.

A power generation flume for use with fluid or water flow channels that includes an acceleration zone where a power generation system can be used in an accelerated flow to generate power in a cost efficient manner. The flume can have a variety of dimensions and can be used at one or at multiple locations along or across the flow channel without effecting upstream flow conditions.

Disclosed herein is a hydroplaning debris-flow simulation apparatus which includes an inclined flume provided with a plurality of water permeation units.

Disclosed herein is an apparatus and method for simulating a submarine landslide. The apparatus includes an inclined flume; a plurality of sedimentary layers which are stacked on top of one another in the flume and tapped; water which is charged into the flume on the sedimentary layers in such a way that the surface of the water is formed in the flume; and a plurality of injectors which are provided in a bottom of the flume so as to be movable upwards or downwards with respect to the flume and inject gas or water into the sedimentary layer. The sedimentary layers are changed in pressure and temperature by the gas or water injected from the injectors into the sedimentary layers so that an artificial slope collapse is caused, whereby a water wave is generated in the flume.

The invention relates to a spark streaming based big data stream processing method and system. The method includes: a step S1, receiving data sent by a data source at an appointed position, executing a step S2 if the data source is an HDFS, and executing a step S3 if the data source is an FLUME; the step S2, storing the data in a file form, and executing the step S3; the step S3, processing the received data or file through the spark streaming; and a step S4, writing the processing result of the file or the data in a result catalogue through the spark streaming according to a time interval. The method and system provide good fault-tolerant state calculation for fault-tolerant and data assurance, can support Scala programming and Java programming in the aspect of API programming; and in cluster management integration, the Spark Streaming can run on clusters thereof, and can run on a YARN and an Mesos.

The invention belongs to the technical field of measurement and calculation, and relates to a method for measuring and calculating the regulation scale of an artificial fish shelter, aiming at solving the problem that the existing method for measuring and calculating the regulation scale of the artificial fish shelter flow field can not meet the requirements of measurement and calculation. The invention provides a measuring and calculating method which comprises the steps of: carrying out three-dimensional shaping on an artificial fish shelter by computer aided design, arranging a fish shelter monomer or a multi-fish shelter complex into a numerical flume, conducting three-dimensional grid subdivision on the numerical flume, importing grid data into a common CFD software, selecting a large-eddy simulation on turbulence modeling, numerically simulating the flow field change of the fish shelter after putting, and analyzing the output calculation results, thus being capable of obtaining the differences of characteristic dimension of flow fields such a slow flow area, an upward flow area and the like under different types of conditions of fish shelters, water depth, shelter combinations and the like. The method is used for measuring and calculating the flow field regulation scales of different types of shelter bodies and shelter body combination under different water depths and flow velocities, and provides scientific data for optimization and configuration of the fish shelter monomer design and the multi-shelter combination scheme.

Disclosed is a factory artificial seedling method of tilapia. A filtering temperature control device (a) processes and controls the temperature, salinity, PH value of water and supplies water for maintaining oxygen content. A hatching device (b) comprises a conical hatching barrel (2) and a collecting tank (3), an open is arranged at the upper part of the hatching barrel (2) and is connected to a receiving tank (4) from a flume. A water supply pipeline is directly inserted into the bottom of the hatching barrel (2) by a valve, micro water current is controlled to impact fertilized eggs to roll and hatch completely. Newly-hatched larva enters into the collecting tank (3) with water flow from the upper open of the hatching barrel (2), after the larva is processed according to genders, the larva is sent into a seedling tank (6) and is cultured 15 to18 days, then the larva can be sold and cultured as seedlings. The flume (5) under the collecting tank (3) and the seedling tank (6) is connected with the filtering temperature control device by a refluxing pipeline, and backwater is processed and reused in circulation. The technical method of the invention is scientific, the design of the device is reasonable, the practicality is strong, the factory production can be realized, the seedlings can be supplied for the large-scale cultivation, and the quality of fish fry cultured by the method is good, the survival rate is high, and the method has the good economic benefit.

This invention discloses an instrument for measuring deep low temperature liquid levels, which isolates a sensor and the atmosphere in airproof to make it in the same pressure with a tested container, so the level guage is allowed to work at the deep low temperature flume with positive or negative pressure (such as liquid N, liquid O, liquid Ar and liquid H) in which, the reading is stable, reliable. This invented level guage is used in the level measurent of the liquid N tank in a large current lead constant temperature device of a large type of EAST and not influenced by the magnetic field generated by several ten thousands of amperes.

The invention discloses an integrated measuring device and method for the flow velocity and the depth of a flume test. The integrated measuring device for the flow velocity and the depth of the flumetest comprises a measuring device body, and the measuring device body comprises a measuring instrument and a monitoring probe; the integrated measuring device further comprises switching assemblies for mutual switching of velocity measuring and depth measuring and further comprises an adjusting device for adjusting the position of the measuring device body, and the adjusting device comprises a left-right position adjusting assembly, a front-rear position adjusting assembly and a height adjusting assembly; and the switching assemblies are connected with the height adjusting assembly. Accordingto the integrated measuring device, velocity measuring and depth measuring can be converted, and a depth measuring device and a velocity measuring device are integrated; the problems that traditionalequipment is limited in measuring space, inflexible in moving, complex in operation and long in consumed time can be effectively solved; and compared with a traditional flume scouring test, the integrated measuring device for the flow velocity and the depth of the flume test is simple in structure, small in occupied space, convenient to operate and high in efficiency.

The invention relates to a geological disaster prevention and control system and method for preventing flood and debris flow, and belongs to the technical field of geological disaster prevention and control. The geological disaster prevention and control system comprises a separation system, an energy dissipation system, a silt parking and desilting system and a diversion canal; the separation system comprises more than one stone retaining ditch and a water retaining gate; the energy dissipation system comprises a speed reduction slot, an anti-climbing baffle, an anti-impact baffle and a siltseparation passage; and the silt parking and desilting system comprises a silt parking place, a silt inlet, a flume, a silt discharge gate and a silt discharge passage. According to the invention, thebreakout characteristics and provenance properties of debris flow and flood are sufficiently considered; by arranging the separation system, the energy dissipation system, the silt parking and desilting system and the diversion canal, the debris flow is subjected to energy dissipation; if flow and an impact force of the debris flow or the flood are excessive, multiple stages of geological disaster prevention and control systems for preventing the flood and the debris flow can be arranged along the outside of a riverway or a cheuch so as to implement staged energy dissipation and decrement ofthe debris flow, carry out staged component control on the debris flow disaster and implement geological disaster prevention and control on the flood and the debris flow.

An apparatus has a brine tank that is subdivided into cooling cells each having a vertical carousel for submerging blocks of cheese. The cheese blocks are carried through an inlet flume by a flow of brine and then sequentially diverted into the cooling cells where the cheese blocks are loaded into the respective vertical carousel. After the cheese has cooled sufficiently, the brine flow carries the blocks of cheese out of the respective cooling cell. Movement of the cheese blocks and the carousels is controlled automatically, without human intervention. A unique fluid circulation system transfers chilled brine through the tank from a cooling cell containing the coldest cheese to cooling cells with successively warmer cheese blocks.

The invention provides an efficient, robust and safe large data polymerization system and method. The efficient, robust and safe large data polymerization method comprises the steps that mobile equipment log data is sent to web log collection servers through interfaces, and a Flume Agent process is arranged on each web log collection server; the Flume Agent process sends all log data of Agent to a central server by adopting a LoadBalanece Agent strategy in an equilibrium mode; and the data enters the central server and is written in a magnetic disk, and the log data stored in an extranet disk is transmitted to an intranet through GAP. According to the method, massive log data is collected by means of the open source software Apache Flume, Kafkachannel of Flume is used as a data gathering mode, which can both guarantee the efficiency of data collection, and meanwhile guarantee the data will not be lost due to single point failure, thereby having obvious advantages compared with memorychannel and filechannel of the Flume. After the massive log data is written in the disk, Hdfs is recorded through a custom interface, and a speed of hundreds of megabytes per second has been achieved, which approaches to the bottleneck of the traditional bandwidth of hundreds of megabytes and is close to the rotating speed of the magnetic disk.

The invention discloses a method for determining a gas permeability coefficient of concrete. The method comprises the following specific steps of: (1) sealing the side surface of a cylindrical concrete test specimen which is then placed in a test flume of a gas permeability testing device; (2) inputting N2 into the test flume of the gas permeability testing device, and regulating a pressure to a constant value by a pressure regulating meter and a pressure meter, which are connected with the test flume, thus obtaining an outlet pressure P2 remained unchanged; (3) inputting N2 into the bottom of the concrete test specimen, regulating a pressure by a pressure regulating meter and a pressure meter, which are connected with the concrete test specimen, thus obtaining, an inlet pressure P1; and (4) measuring the volume flow rate of gas at different inlet pressures P1 through a flowmeter connected with the concrete test specimen, recording the reading number Q2 of the flowmeter, and then calculating to obtain the revised gas permeability coefficient K. The gas permeability coefficient of concrete derived by the method is relatively close to an actual value and high in accuracy.

The invention discloses a transmission method and device of data, relates to the field of internet technology, and mainly aims to solve problems that in the prior art, a Flume system collects log data, and if MemoryChannel is adopted for storing the data, an overflow anomaly exists when speed of writing of the received log data is greater than speed of removing log data and overstocked data in theMemoryChannel are too much; and if FileChannel is adopted for storing the data, performance of log-data writing or removing is lower. The technical solution of the invention includes: monitoring writing speed of data in preset storage space and removing speed of data; respectively transferring data in the preset storage space to first storage space and second storage space if the writing speed ofthe data is greater than the removing speed of the data and data occupancy space in the preset storage space exceeds an overflow risk threshold value; and transmitting the data in the first storage space to an external memory, and transmitting the same to the second storage space by the external memory.