28 results about "Reservoir system" patented technology

The invention belongs to the technical field of water resource optimal scheduling, and discloses a reservoir optimal scheduling method based on hybrid swarm intelligent optimization, which comprises the following steps: S1, collecting data required by reservoir historical inflow, a reservoir capacity curve, a water supply demand and a scheduling constraint condition; s2, setting a constraint condition and a scheduling target, and establishing a reservoir scheduling optimization model; s3, constructing a candidate solution group on the basis of combining reservoir scheduling decision variables, performing initial fitness calculation by utilizing an objective function of the reservoir scheduling optimization model, introducing a hybrid group intelligent optimization algorithm, performing multi-objective optimization scheduling calculation on the reservoir scheduling optimization model, and performing iterative updating; s4, completing all set iterations, and outputting a reservoir optimization scheduling scheme meeting constraint conditions; according to the method, the premature convergence problem of a traditional swarm intelligence optimization algorithm is effectively avoided, the convergence speed and the solution stability are improved, and the method is suitable for optimization solution of single-library and multi-library systems in single-target or multi-target scheduling problems of water supply, flood control, power generation and the like.

The present invention relates to an apparatus for supplying a liquid target material to a radiation source, comprising a reservoir system including a reservoir (410) configured to be connected to an ejection system (450) via an outlet (410a) of the reservoir and a pressurizing system to pressurize solid target material in the reservoir, wherein the apparatus further comprises a heating system (440) arranged between the reservoir and the ejection system to liquify the solid target material after being pressurized in the reservoir, and wherein the pressurizing system is configured to provide a pressure to the solid target material in the reservoir in order to extrude the solid target material through the outlet such that the liquid target material entering the ejection system is at a pressure of at least (200) bar.

The application discloses a kind of Yellow River Basin cascade reservoir group system sustainable development regulation methods, comprising: the watershed system is divided into water and sediment, ecological and social subsystem, obtains multidimensional parameter data and identifies the order state flow variable of driving system evolution;The same vibration degree of order state flow variable is calculated, and the same vibration degree represents the coordination level of variable evolution;Overall harmonic contractility of system is calculated based on the same vibration degree;Select water and sediment regulation factor, construct the quantitative regulation model including water and sediment regulation factor, the same vibration degree of order state flow variable and the mapping relationship of system harmonic contractility;The target harmonic contractility interval of system is set, and based on quantitative regulation model, the water and sediment regulation factor regulation threshold required for realizing the target is calculated reversely.The application introduces evolution coordination analysis and reverse regulation mechanism, solves the problems that traditional method is difficult to quantify time sequence synchronism and cannot backstep regulation boundary, realizes the target-oriented accurate regulation of watershed system.

Vehicle transfer case (7), which includes the following: a case (10), a primary shaft (16) which is rotatably mounted inside the housing (10), a secondary shaft (34) which is selectively driven by the primary shaft (16), wherein the secondary shaft (34) is rotatably mounted through the housing (10), a hub (62) which is torsionally attached to the primary shaft (16), a clutch housing (52) which is selectively torsionally connected to the hub (62) via a friction package (56, 58, 64), a gear (44) which is torsionally fixed in relation to the clutch housing (52) and torsionally connected to the secondary shaft (34), a friction pack engager (74) to cause the clutch housing (52) to be selectively connected to the hub (62), and a reservoir system attached to the housing (10) to receive lubricant driven by the operation of at least one of the primary shaft (16) and the secondary shaft (34), wherein the reservoir system has a section adjacent to the engagement gear (44) and the reservoir system channels the lubricant in an axial direction, overlapping the friction pack (56, 58, 64) and supplies the lubricant to a fluid collection reservoir (96), and wherein the reservoir system has a stationary passage (98, 100) formed in the housing (10) to transport lubricant from the reservoir system to the primary shaft (16) radially inward of the friction pack (56, 58, 64), characterized in that the reservoir system has a baffle plate (90) formed by the housing (10) to deflect lubricant to the fluid collection reservoir (96) of the reservoir system.

A thermal destruction reservoir system and a method of using the same to thermally destroy certain chemical and / or biological materials. The reservoir relies upon the use of a sheet comprising potassium perchlorate and iron dispersed in a polymeric binder.

The invention discloses a cascade reservoir scheduling method based on multi-population self-adaption, which comprises the following steps: establishing a cascade reservoir scheduling (CRS) model, taking maximized power generation, maximized desilting and maximized ecological rate as optimization targets of the CRS model, and determining constraint conditions according to the optimization targets of the CRS model and operation requirements of a cascade reservoir system; and then performing operation on the optimization target by using a cascade reservoir scheduling method based on multi-population self-adaption. According to the invention, by designing the single-target population and the double-target population, the conflict difficulty between target optimization and constraint satisfaction is reduced; waste of computing resources caused by low-efficiency populations is reduced through a population self-adaptive activation mechanism; by designing an environment selection mechanism based on bidirectional information sharing, the effectiveness of knowledge migration is improved, and the calculation complexity is reduced; the method is high in robustness and can be suitable for reservoir data in different years.

The invention relates to an integrated cryosurgical device and a method of treatment that makes the application of cryogen to a targeted skin lesion on the surface of the skin for treatment more efficient through the use of a combination of a thermally conductive applicator tip, a conductive link, and an evaporative reservoir system. The combination of the thermally conductive applicator tip, the conductive link, and the evaporative reservoir system allows for the temperature of the thermally conductive applicator tip to be lower than the boiling point of a cryogen gas used with the integrated cryosurgical device when applied to a targeted skin lesion through heat of vaporization and evaporative cooling.

Systems and methods for performing transcanal ear surgery. A volume of fluid is maintained within the ear canal to provide a flooded environment. A cutting member of a cutting instrument is submerged and operated within the flooded environment to resect tissue within the ear. A reservoir system may be coupled to the patient to facilitate providing the flooded environment. The reservoir system at least partially surrounds the auricle of the ear in fluid-tight sealing engagement with the head of the patient. An irrigation pump and a suction source on one or both of the reservoir system and the cutting instrument are operated to provide the flooded environment. The reservoir system includes an access opening sized to receive one or more surgical instruments, for example, the cutting instrument and an endoscope. The flooded environment improves cooling of the surgical site and visualization of the surgical site from the endoscope.

A continuous flood routing forecasting and operation method and system for a multi-blockage long-river system reservoir group. The method comprises: on the basis of upstream-downstream hydraulic connections and river channel composition characteristics, analyzing and quantitatively characterizing the physical structure of a cascade reservoir group system, and disassembling a multi-blockage long-river system into a river-reservoir system consisting of river channels, reservoirs and basic river channel units; generalizing upstream-downstream relationships in each component unit of the system, and quantifying waveform characteristics thereof, so as to establish flood routing process equations for upstream and downstream of a dam thereof; and on the basis of historical operation schemes of reservoirs in the component units, extracting and quantifying operation rules to realize dynamic mutual feedback calculation between operation processes and flood routing under different operation modes, and sequentially connecting the component units in series, so as to implement continuous calculation of the multi-blockage long-river system. A flood routing process under the impact of reservoir operation is quantified to realize continuous automatic calculation of a multi-blockage long-river system, thereby providing important technical support for rapid and accurate flood forecasting of basin floods under the impact of water engineering projects.

A hollow molded fibrous article forming station is described that includes a mold, an interface device, and a reservoir system. The mold is for receiving a hollow molded fibrous article. The interface device is connectable to the expandable member, the expandable member being changeable between a first configuration in which the expandable member is insertable into the hollow molded fiber article and a second configuration in which the expandable member is insertable into the hollow molded fiber article. The expandable member, in use, urges the hollow molded fiber article against the inner surface of the mold to form the hollow molded fiber article and provide a shaped hollow molded fiber article. The reservoir system is configured such that when the interface device is connected to the expandable member, the reservoir system is capable of supplying a portion of fluid to the expandable member via the interface device and receiving the portion of fluid from the expandable member to change the expandable member between the first configuration and the second configuration. The volume of the reservoir system is greater than the volume of the portion of the fluid.

A method and system may be used for storing energy in a geothermal system and recovering both the stored energy as well as thermal energy on demand. The geothermal system may include injection and production wells that are hydraulically coupled in a geothermal energy reservoir that behaves as a confined reservoir system with thermal energy transferring to fluid injected into the injection well and removed via the production well. Injection flow rate, injection pressure, production flow rate, production backpressure, or fluid residence time may be managed to control energy consumption or energy generation profiles of the geothermal system. During an energy storage mode, the injection flow rate exceeds the production flow rate thereby storing energy in the geothermal reservoir. During an energy recovery mode, production backpressure is reduced thereby releasing the stored energy and electricity is generated by removing the thermal energy from the fluid in a heat engine.

Presented is an airway organ bioreactor apparatus, and methods of use thereof, as well as bioartificial airway organs produced using the methods, and methods of treating subjects using the bioartificial airway organs. The bioreactor comprises: an organ chamber: an ingres line connecting the organ chamber and a reservoir system and comprising an arterial line, a venous line and a tracheal line; an egress line connecting the chamber and the reservoir system, pumps in ingress and egress lines; a controller to control fluid exchange; a chamber pressure sensor connected to the organ chamber.

The utility model discloses a water diversion system and reservoir system, the water diversion system includes water diversion subassembly and water replenishing subassembly, and water diversion subassembly includes water suction pump, water suction pipe and bottom valve, and water suction pump is suitable for being located at the dam bottom of reservoir outside, and the both ends of water suction pipe are respectively communicated with water suction pipe and bottom valve, and bottom valve is suitable for being located in the reservoir, so that water suction pump draws the water in the reservoir through water suction pipe and bottom valve, and water replenishing subassembly is communicated with water suction pipe, and water replenishing subassembly is used to water replenishing to water suction pipe, and the water diversion system has first state and second state, in first state, water suction pump is closed, and water replenishing subassembly opens to water replenishing to water suction pipe, so that water suction pipe is filled with water, in second state, water replenishing subassembly is closed and water suction pump opens, so that water suction pump draws the water in the reservoir. The water diversion system of the utility model has the advantages of simple structure, high water diversion efficiency.

The application discloses a macro-microscopic analysis method and system for displacement development based on a sand filling model, and the analysis method comprises the following steps: assembling a simulated reservoir system based on a visual two-dimensional sand filling model; obtaining a displacement image; identifying macroscopic oil saturation; and establishing a microcosmic residual oil regularity evaluation method. The macro-microscopic oil-water distribution image in the displacement process under the reservoir condition can be determined more objectively and comprehensively to measure the development effect of the reservoir, the influence of different development modes under the oilfield condition on the distribution and type of residual oil is optimized, and the injection fluid parameters are guided.

A dual cleaning head device is provided. The device is comprised of a body having a dual-sided cleaning head assembly, a spray mechanism, and a fluid reservoir system comprising at least two separate containers for cleaning solutions. A selector valve enables users to draw from one container, the other, or a mixture of both, directing the fluid to at least one spray mechanism with a nozzle and flow regulator. The cleaning head assembly is pivotally attached to the body and includes a first side comprising a mop element and a second side comprising a scrubbing element, both of which are removably attached for ease of maintenance. The device further comprises at least one trigger to control fluid spray and permits manual rotation of the cleaning head to alternate between mop and scrubbing functions during operation.

This invention provides an adaptive dynamic reservoir, a reservoir system, and an oligonucleotide synthesis system thereof, including an adaptive dynamic reservoir, a reservoir system based on the adaptive dynamic reservoir, and an oligonucleotide synthesis system incorporating the adaptive dynamic reservoir. This invention has the advantages of being able to temporarily store monomers and activators exceeding column volume during the coupling step and participate in the cyclic step; and being able to drain them before the washing step for easy cleaning.

Implementations described and claimed herein provide systems and methods for developing a reservoir. In one implementation, a reservoir model is received. The reservoir model includes a static model and a dynamic model. The static model includes one or more clusters of a three-dimensional volume of the reservoir and an uncertainty quantification generated using a neural network. The dynamic model includes pressure values and fluid saturation values propagated across the three-dimensional volume through a nodal connectivity of neighboring clusters. A set of input features is generated from the static model and the dynamic model. The set of input features is related to a drilling attractiveness of a target region of the reservoir using a set of rules executed by a fuzzy inference engine. A quantification of the drilling attractiveness is generated. A recommendation for drilling in the reservoir is output based on the quantification of the drilling attractiveness.

The invention provides a long rock core damage and unblocking effect simulation device and a prediction method, and relates to the technical field of oil and gas field reservoir transformation, the device comprises a constant-flux pump, a preheating liquid storage system and a long rock core barrel, the preheating liquid storage system comprises a preheating liquid storage tank and a magnetic electric heating sleeve arranged on the outer side of the liquid storage tank, an inlet and an experimental liquid outlet of the liquid storage tank are respectively connected with the constant-flux pump and the long core barrel; the long core barrel comprises a barrel body and a soft electric heating sleeve arranged on the outer side of the barrel body, a center shaft is arranged in the barrel body in the axial direction, a plurality of telescopic clamping pieces are spirally arranged on the periphery of the center shaft, and a center threaded clamping ring and a center round hole clamping ring are arranged at the two ends in the barrel body respectively. The center threaded clamping ring can rotate to drive the telescopic clamping piece on the center shaft to stretch and rotate between the wall face of the pipe body and the center shaft. According to the method, physical experiment data support can be provided for unblocking radius design, and meanwhile corresponding data support can be provided for heterogeneous reservoir steering design.

The invention discloses a lake and reservoir endocrine disrupter concentration prediction and tracing method and system, and relates to the technical field of environment monitoring and pollution control, the method comprises the following steps: collecting and fusing multi-source heterogeneous monitoring data of a basin-lake and reservoir system, and constructing a standardized spatio-temporal data set; based on a hydrodynamic force and pollutant migration and transformation physical mechanism, key spatio-temporal features are extracted from the fusion data, and a high-dimensional feature tensor is constructed; constructing and training a deep neural network model fusing causal discovery and physical constraint, and predicting spatial and temporal distribution of the concentration of the endocrine disrupter in the lake and reservoir by using a feature tensor; analyzing the dynamic contribution degree of different pollution sources to the concentration of the endocrine disrupter in the target area to realize pollution source tracing; and carrying out integrated visualization on a concentration prediction result and pollution source contribution degree information, and generating graded early warning signals and targeted treatment decision suggestions. According to the method, the accuracy and robustness of lake and reservoir endocrine disrupter concentration prediction can be remarkably improved, and pollution traceability is realized.

An apparatus is provided that includes a first reservoir system including a first reservoir configured to be in flow communication with a nozzle supply system during operation of the nozzle supply system, a second reservoir system including a second reservoir configured to be in flow communication with the first reservoir system for at least a portion of time during operation of the nozzle supply system, an injection system configured to generate a fluid target material from a solid material, and a fluid control system fluidically connected to the injection system, the first reservoir system, the second reservoir system, and the nozzle supply system. The fluid control system is configured to, during operation of the nozzle supply system: isolate the at least one reservoir and the nozzle supply system from the injection system, and maintain a fluid flow path between the at least one reservoir and the nozzle supply system.

Systems and methods of the inventive subject matter are directed to vaporization devices having components that are designed to receive residue buildup. Embodiments include a bowl portion having a removable bowl with a heating element as well as a residue reservoir, a recycler portion having a first chamber and a second chamber, where the second chamber has a stem and mouthpiece, as well as a main housing for electronics, batteries, inputs, and the like. When a user inhales through the mouthpiece, the heating element is activated to vaporize the contents of the bowl, and an air / vapor mixture then travels through the bowl portion where it deposits residue in the residue reservoir before traveling into the recycler portion before being inhaled by the user via the mouthpiece. The residue reservoir is positioned at a lowest point along an air / vapor mixture pathway, further allowing for residue accumulation by gravitational forces.

The invention discloses a phytoplankton community stability evaluation method based on cascade reservoir influence. The method comprises the following steps: step 1, river reach division and sample collection; step 2, community structure and diversity analysis; step 3, analyzing a community construction mechanism; step 4, co-occurrence network construction and stability evaluation; step 5, environment driving factor modeling; and step 6, performing multi-group comparative analysis. According to the method, multi-dimensional analysis of a community structure, a construction mechanism, network stability and environment driving factors is integrated, and a complete evaluation chain is formed; a neutral community model and a co-occurrence network analysis method are introduced, and the influence mechanism of the cascade reservoir is revealed from the angles of the ecological process and interaction; the method is suitable for river and reservoir systems of different scales and different types, and is especially suitable for ecological assessment of areas without data or with less data; the method has important theoretical and practical values for scientifically guiding ecological scheduling and biodiversity protection of the drainage basin.

A system and method of continuous fabrication of multi-material graded structures using additive manufacturing is disclosed. Using multi-material feedstocks and optimized processing parameters, the gradient on composition and structure are controlled to achieve smooth transition from one functional component to another functional component. A multi-material graded structure is produced as the feedstocks are transported from the feedstock reservoir system comprised of many different materials. Interface transition from one functional layer to the next is gradient, controlled by feedstock mixture ratios based on the flow rate control for the feedstock system. Composition includes chemical composition, physical composition, and porosity. Continuous automatic additive manufacturing method makes the fabrication more efficient and avoids joining problems. This method finds application in fabrication of a fuel cell, battery, reformer and other chemical reaction and process units, including structures made of multiple units, such as stacks, that incorporate multiple functional components.

Systems and methods for analyzing and modeling natural gas flow in subterranean shale reservoirs. In some embodiments, methodologies and techniques for determining and modeling natural gas flow in shale formations using methodologies and techniques capable of determining natural gas properties related to dual-continuum flow, permeability, and pressure within a subterranean shale reservoir. In some embodiments, the natural gas properties are determined by subjecting a subterranean shale reservoir sample to pulse-decay analysis. In certain embodiments, the methodologies and techniques described may be used in various reservoirs exhibiting macroporosity and microporosity, such as fractured reservoirs and carbonate reservoirs composed of reservoir fluids.

The invention discloses a reservoir-based power-variable gravity energy storage device and flood discharge cooperative complementation method, and belongs to the technical field of hydraulic engineering and energy storage. The device is composed of a foldable flexible water bag, a winch-power generation all-in-one machine, a movable platform and a central intelligent control system; the water bag realizes'zero pump consumption energy charging 'and mass adjustment through a top back pressure valve and a bottom electric control valve; according to the system, by means of mass-speed double-closed-loop cooperative control, continuous, smooth, accurate and adjustable power generation power is achieved by dynamically adjusting the mass and the lowering speed of a water bag during discharging; meanwhile, through linkage with a reservoir SCADA system, virtual reservoir capacity can be created in the flood season to participate in peak clipping flood control, discharging is conducted according to the electricity price of the market after the flood peak, abandoned water resources are converted into high-price electric energy, and deep cooperation of flood control safety, power grid frequency modulation and economic benefits is achieved.

System and methods of petrophysical modeling are disclosed. Measurements of formation parameters along a planned path of a wellbore are received during a current stage of a downhole operation. A correlation coefficient between each of the formation parameters and at least one target parameter for the reservoir formation is determined based on the received measurements. Input parameters are selected from among the formation parameters for a symbolic regression model, based on the correlation coefficient calculated for each formation parameter. A symbolic regression model is trained to generate a target petrophysical model, based on the selected input parameters and the corresponding measurements received from the downhole tool. One or more properties of the formation are estimated for a subsequent stage of the downhole operation, based on the generated petrophysical model. The subsequent stage is performed along the wellbore, based on the one or more estimated properties of the reservoir formation.

An aqueous pigmented ink for use in a capillary reservoir system comprises at least one pigment, at least one water-dispersible, film-forming component, about 0.5 to about 4.5 wt % of at least one suspension substance and about 0.01 to about 0.5 wt % of a gel former combination in an aqueous vehicle, the gel former combination comprising at least one mineral gel former and at least one organic thickener.

A hollow moulded fibre product forming station comprises a mould, an interface arrangement, and a reservoir system is described. The mould is for receiving a hollow moulded fibre product. The interface arrangement is connectable to an expandable member, the expandable member is changeable between a first configuration in which the expandable member is insertable into the hollow moulded fibre product, and a second configuration in which, in use, the expandable member urges the hollow moulded fibre product against an inner surface of the mould to form the hollow moulded fibre product and provide a formed hollow moulded fibre product. The reservoir system is configured so that, when the interface arrangement is connected to the expandable member, the reservoir system is able to supply a portion of fluid to, and receive the portion of fluid from, the expandable member via the interface arrangement to change the expandable member between the first configuration and the second configuration. The reservoir system has a volume greater than a volume of the portion of fluid.