64 results about "Energy impact" patented technology

The invention relates to the technical field of big data monitoring, in particular to a multi-energy integrated real-time monitoring system based on big data, which monitors temperatures of different production line areas of an energy-saving motor and obtains electric energy parameters of the energy-saving motor through a monitor, and stores historical sample data monitored by the monitor through an analyzer. An energy consumption significant influence period and an energy consumption gentle influence period can be determined through a controller based on energy consumption influence tendency characterization values corresponding to different temperature influence periods, and the running state of the energy-saving motor is monitored, so that whether the energy consumption effect of the energy-saving motor predicted by energy influence characterization parameters meets a predetermined standard or not is determined; to determine whether to activate the thermal compensation device. The influence of the temperature difference of each production line area on the energy consumption effect of the energy-saving motor in the operation process of the multi-energy integrated real-time monitoring system is considered, and the thermal compensation device is adaptively involved, so that the efficiency of the real-time monitoring system is improved.

The invention relates to the technical field of computing power consumption prediction, in particular to a unit computing power energy consumption prediction method based on workload identification and a power regression model, which comprises the following steps of: acquiring a hardware resource time sequence signal and an instruction mixed feature vector of a computing node in real time; inputting the instruction mixed feature vector into a working load fingerprint identifier, and outputting a load type energy influence factor; and inputting the hardware resource time sequence signal and the load type energy influence factor into an adaptive power ridge regression model to generate a unit computing power energy consumption predicted value. According to the method, the problem of large deviation of a traditional fixed coefficient regression model in a voltage fluctuation scene is effectively solved, the power consumption prediction error in a high-voltage scene is reduced, and the method has good nonlinear response capability and platform adaptability.

The utility model relates to the technical field of tunnel engineering, aims at solving the problems that an existing flexible connector is prone to breakage when being impacted, the protection effect is difficult to achieve, the connector and a tunnel lining are prone to being damaged, and potential safety hazards are caused, and provides a tunnel lining self-adaption section flexible connecting structure. Comprising a flexible connector arranged between two adjacent secondary lining sections, and the two ends of the flexible connector are used for being connected with the ends of the secondary lining sections on the two sides of the flexible connector respectively; the flexible connector comprises a framework, the interior of the framework is of a hollow structure, and the framework has rigidity and elasticity and can prevent the framework and a lining from being damaged and adapt to tunnel deformation; the flexible connecting structure disclosed by the utility model has certain rigidity, so that the secondary lining section seam has higher rigidity, and the secondary lining section seam is not easy to break when being subjected to larger earthquake damage or large-scale energy impact; and in addition, high elasticity and restorability are achieved, large deformation can be adapted, and the anti-dislocation capacity of the tunnel structure is improved.

An entropy-function-based motion planning method for a welding device. The method comprises: by means of energy-consumption parameter indicators, constructing energy influence factors of a gantry shaft, a horizontal shaft and a robot body shaft; on the basis of the energy influence factors, constructing corresponding energy entropy functions; constructing an initial motion planning path; on the basis of the running process of the initial motion planning path, calculating a time entropy, and then in combination with a gantry-shaft energy entropy function, a horizontal-shaft energy entropy function and a robot-body energy entropy function, calculating a motion entropy of a single welding operation motion process; and for the calculated motion entropy, adjusting entropy influence factor coefficients of the gantry shaft, the horizontal shaft and the robot body shaft on the basis of a certain step size, and re-planning a motion planning path and calculating a motion entropy. The minimum energy consumption and the optimal operation during welding are achieved, and the high efficiency welding and the minimum energy consumption of welding by a device are achieved. Further provided are an entropy-function-based motion planning system for a welding device, and a computer device and a computer-readable storage medium.

The invention belongs to the technical field of metal surface strengthening, and particularly relates to a friction welding seam surface strengthening method based on high-temperature ultrasonic shot peening. The two to-be-welded parts are welded, and a friction-welded part B is obtained; the obtained part B subjected to friction welding is treated, so that the surface of the part B subjected to friction welding is smooth; the surface of the obtained part B subjected to friction welding is cleaned, and a to-be-reinforced welding part C is obtained; fixing the obtained to-be-reinforced welding part C in a self-adaptive clamping device, placing the self-adaptive clamping device in a well type heating furnace, fitting ultrasonic shot blasting equipment with the to-be-reinforced welding part C, and setting ultrasonic shot blasting parameters; and ultrasonic shot blasting equipment is started, shots are driven to repeatedly impact the surface of the welding seam from different directions, high-temperature ultrasonic shot blasting treatment is completed, and a strengthened welding part D is obtained. The yield strength of a welding seam material is effectively reduced through a high-temperature environment, high-frequency mechanical energy drives bullets to apply high-energy impact on the surface of a welding seam, and the fatigue strength of the friction welding seam is improved by more than 50%.

This invention discloses a welding stud punching mechanism, comprising a main disc and a secondary disc, which rotate synchronously in opposite directions. The workpiece is detachably mounted on the main disc. A protrusion is located on the annular side surface of the secondary disc. The protrusion and the workpiece rotate on the same horizontal plane, with the protrusion's movement trajectory forming a first circle and the workpiece's movement trajectory forming a second circle. An intersection area is provided between the first and second circles. The mechanism includes a limiting block, a piston block, and an interference component. The piston block reciprocates vertically, the limiting block reciprocates horizontally, and the interference component transfers the kinetic energy of the piston block to the limiting block. The beneficial effects of this invention are that it changes the existing stamping method; the main and secondary discs punch holes at the workpiece ends through extrusion, reducing energy impact and effectively reducing vibration and noise. The piston block adjusts the distance between the limiting block and the intersection area, thus accommodating workpieces of different lengths. The left and right chucks allow for clamping workpieces of different diameters, improving compatibility.

The utility model provides a kind of light-emitting circuit, comprising: light-emitting component, switch component and buffer component, light-emitting component can emit light, light-emitting component is at least provided with two, multiple light-emitting components are connected in parallel;Switch component is arranged between light-emitting component and driving power supply, for selectively control one or more light-emitting components and driving power supply between the loop established;Buffer component is arranged at light-emitting component, for when the loop established by light-emitting component and driving power supply is cut off, absorbing the energy released by driving power supply to the light-emitting component.The utility model discloses light-emitting circuit, it is provided with buffer component, can absorb the energy, avoid light-emitting component directly bears above-mentioned energy impact, also avoid light-emitting component from the flicker phenomenon of this energy, guarantee the stability, reliability of light-emitting component, also greatly prolong the service life of light-emitting component.The utility model also provides a kind of lamp.

The invention discloses defective NH2-Ni-MOF as well as a preparation method and application thereof, and belongs to the field of piezoelectric electro-catalytic hydrogen production. The method comprises the following steps: firstly, synthesizing a precursor NH2-Ni-MOF through a solvothermal method, putting the NH2-Ni-MOF material and a grinding ball into a ball mill together by a seller, and grinding to obtain defective NH2-Ni-MOF; and the grinding ball is a mixture of five large balls with the diameter of 10 mm and fifteen small balls with the diameter of 5 mm. The D3-NH2-Ni-MOF prepared by mixing and grinding the grinding balls in a specific proportion realizes the synergistic effect of high-energy impact and high-frequency grinding, and successfully introduces lattice defects with the maximum concentration. The defect structure can effectively promote separation and migration of photon-generated carriers and enhance the piezoelectric polarization effect of the material under the ultrasonic action, so that the piezoelectric synergistic photocatalytic performance is remarkably improved. Under the combined action of sun illumination and ultrasonic vibration, the D3-NH2-Ni-MOF catalyst is dispersed in a methanol aqueous solution, and efficient and stable water decomposition hydrogen production activity can be achieved.

The invention discloses a water flow energy impact power generation device. Belongs to the technical field of water-flow power generation. According to the technical key points, the system comprises the ground, a C-shaped water channel is arranged on the ground, a plurality of water wheel power generation mechanisms distributed at equal intervals are arranged on the C-shaped water channel, mounting floors and a high-altitude water supply mechanism are fixedly mounted on the ground, and water storage tanks are fixedly connected to the inner tops of all the mounting floors. According to the device, a circulating water flow system with the C-shaped water channel and the multiple installation floors combined is constructed, multi-stage echelon utilization of water flow energy is achieved, the water wheel power generation mechanism on the C-shaped water channel can directly generate power through water flow impact, energy is further recycled through the water conveying power generation unit in the high-altitude water conveying and inter-floor water conveying process, and the energy utilization efficiency is improved. Meanwhile, the buoyancy power generation unit in the water storage tank can convert potential energy of water level change into electric energy, the conversion efficiency of water flow energy is greatly improved through multi-link cooperation, limitation of natural water flow conditions is avoided, and the application range is wider.

The invention relates to a device for dissipating energy in the event of a crash-related energy impact on a commercial vehicle. The invention further relates to a commercial vehicle with such a device. The device (6) comprises a deformation device (10) which can be deformed in the event of a crash, thereby dissipating impact forces, as well as a first receiving element (20) and a second receiving element (20) for fastening the deformation device (10) to the two longitudinal frame members (3) of the commercial vehicle (1). The deformation device (10) is connected to the first receiving element (20) at a first end region (10a) and to the second receiving element (20) at an opposite second end region (10b). The first receiving element (20) and the second receiving element (20) are designed such that the first receiving element (20) and the second receiving element can each be fastened to one of the longitudinal frame members.Furthermore, the deformation device (10) and the first and second receiving elements (20) are designed such that, when the receiving elements (10) are each fastened to the frame longitudinal members (3), the deformation device (10) extends above and transversely to the frame longitudinal members (3). The deformation device can have one or more tubular crash struts (11). The deformation device (10) arranged in this way offers, in particular, protection for a component arranged between the frame longitudinal members, e.g., a high-voltage component, in the event of a crash-related collision of the commercial vehicle with a trailer traveling ahead.

The present application relates to the field of shield machine testing equipment, specifically is a kind of shield machine component performance testing equipment, including the base frame of L-shaped structure, the horizontal section of base frame is slidably connected with support plate left and right, its vertical section is rotatably connected with U-shaped frame, U-shaped frame and support plate are provided with pseudo mechanism for impacting and wearing test of cutter on it, limiting mechanism for limiting cutter is arranged on U-shaped frame, the rotating cylinder of the present application is intermittently driven by driving assembly, drives the impact ball at the end of swing rod to rise to set height, by the way of accumulating gravitational potential energy and converting into kinetic energy, impact ball violently impacts cutter surface in the form of free swing, this process highly simulates the instantaneous, high-energy impact working condition of falling stone on cutter blade circle in tunneling, effectively reveals the real damage mode of micro-crack, collapse or structural failure caused by impact load to cutter, significantly improves the pseudo of impact test.

The invention discloses a prefabricated horizontal member joint construction structure and a construction method thereof, and relates to the technical field of building member connecting structures. According to the method, a throwing-out anchor bar and a connecting steel bar do not need to be reserved, the construction operation difficulty is reduced, and the quality problem caused by inaccurate positioning is avoided; a steel plate wrapping edge is arranged on the outer side of prefabricated concrete, the rigidity of the steel plate wrapping edge is increased, the steel plate wrapping edge is consistent with steel beam deformation, a left side prefabricated concrete plate and a structural steel beam are in an inserted connection relation to form a sliding support, and during shaking, the left side prefabricated concrete plate moves outwards to buffer structural shaking energy impact and cope with structural collapse caused by earthquake deformation; the joint design is reasonable, the strength, the rigidity and the stability are improved, and meanwhile the plastic deformation space is enlarged.

The utility model discloses a double-break switch module of an upper isolation environment-friendly cabinet, which belongs to the technical field of ring main units and comprises an irregular curve convex isolation upper static contact knife, an isolation lower static contact knife and a grounding contact knife. The contactable area of the moving knife contact and the contact knife is larger, the error-tolerant rate of the product is increased, and the reliability of the product is improved. On the premise that the overall size of the ring main unit is small, it can be guaranteed that the electrical gap between the disconnecting links is large enough, and the insulation capacity of products is improved. Buffering pad structures are designed on the grounding contact knife and the isolation upper static contact knife, so that energy impact caused by swinging of the moving knife can be effectively absorbed, and the stopping position of swinging of the moving knife can be accurately controlled. The service life of the product can be prolonged under the combined action and cooperation of the buffer pad structure, the limiting structure and the contact pressure.

The invention discloses a method and system for measuring recovery resistance of a carbon ceramic resistor after transient energy action. The measuring system comprises a controllable high-voltage direct-current charging power supply, a transient energy impact discharging power supply, the carbon ceramic resistor, a control power supply, a carbon ceramic resistor transient energy and recovery resistance measuring unit and a computer measurement and control management unit. An energy storage capacitor C in the transient energy impact discharge power supply is charged through the controllable high-voltage direct-current charging power supply, transient injection of set voltage / energy of the carbon ceramic resistor is achieved, and the temperature and distribution of the carbon ceramic resistor are obtained through the transient energy measuring unit; the recovery resistance of the carbon ceramic resistor after transient energy injection is obtained through the recovery resistance measuring unit, the rule that the conduction chain of the carbon ceramic resistor changes along with the temperature after transient energy injection is disclosed, and a theoretical basis and a data support are provided for optimization of a material formula and a manufacturing process of the carbon ceramic resistor.

The present invention relates to the technical field of energy demand prediction, and specifically to an energy demand prediction method based on an ICA algorithm for optimizing a PSO-BP neural network model. First, in order to accurately predict future energy demand, the present invention establishes a future energy impact data generation model based on past data to generate data on the total future energy, energy usage, climate environment, geographical features, population, economic income, energy pollution degree, and energy price. Secondly, the present invention proposes an energy cost model for predicting the cost of the output results of the future energy impact data generation model. Then, in order to more accurately predict future energy demand, the present invention proposes an improved ICA algorithm; the main function of this algorithm is to analyze the influencing factors of energy demand. Finally, the present invention realizes the accurate prediction of future energy demand through an improved PSO-BP network model.

The invention discloses a CFRP low-energy impact damage multi-scale analysis method, which belongs to the field of CFRP laminated plate damage analysis, and comprises the following steps: constructing a microscale unit cell model, introducing a periodic boundary condition, endowing a material with a main direction, predicting the equivalent elastic property of a unit cell, and constructing a macroscopic homogeneous laminated plate model based on the equivalent elastic property. A three-dimensional Hashin failure criterion and a bilinear cohesion model are introduced into the homogeneous model, low-energy impact simulation is carried out, and mechanical response and damage morphology in the impact process are simulated. The reliability of the evaluation method is verified by comparing a simulation result with an experimental result. According to the method, the damage behavior of the CFRP laminated plate under low-energy impact can be effectively simulated, and a reliable technical means is provided for damage evaluation and design optimization of a composite material structure.

The present invention relates to the technical field of thermal print head manufacturing, and more specifically, to a high-energy impact-resistant heating substrate for a thermal print head capable of improving the product's energy impact resistance, and a manufacturing method thereof. The substrate comprises an insulating substrate and is characterized in that an electrode conductor comprises an electrode conductor segment resistant to high-energy impact, wherein the electrode conductor segment resistant to high-energy impact is provided with a lower electrode wire and an upper electrode wire, wherein the lower electrode wire is made of a hafnium-rhenium (HfRe) alloy, has a thickness ranging from 0.1 to 2.0 μm, and has a hafnium (Hf) content of less than 10% of the total mass percentage, and the upper electrode wire is made of a hafnium-iridium alloy, is located on the surface of the lower electrode wire, has a thickness ranging from 0.05 to 0.2 μm, and has a hafnium (Hf) content of less than 10% of the total mass percentage.

The invention discloses an intelligent energy complementing system integrating battery grouping management and self-balancing control, which belongs to the technical field of vehicle wireless energy complementing and energy management, and comprises a self-balancing power module, a wireless charging receiving module, a grouping battery system, an auxiliary support device and an intelligent energy complementing controller, according to the invention, the grouped battery system is divided into the working battery pack and the energy storage battery pack through a battery grouping management mechanism, and the wireless charging receiving module charges the battery pack only when the self-balancing power module is in a power-off state, so that the risk of generating power-off impact or reverse electromotive force on the control moment gyroscope is avoided; safety decoupling of the energy complementing process and the self-balancing control process is achieved, the wireless energy complementing safety and the system reliability are improved, meanwhile, the energy impact and degradation risk of the battery system under the high-risk working condition is reduced, and the method is suitable for the two-wheeled vehicle with the self-balancing function and related intelligent mobile equipment.

The utility model relates to a prestress type graded energy-absorbing anti-beam-falling device which comprises an inhaul cable assembly, one end of the inhaul cable assembly is sequentially sleeved with a first anchor bearing plate, a multi-step energy absorber and a nut from inside to outside, and the other end of the inhaul cable assembly is sequentially sleeved with a second anchor bearing plate, a prestress type buffering energy-absorbing device and a wedge-shaped nut. The multi-step energy absorber is a reducing cylinder with a center hole, and a plurality of annular grooves are formed in the outer side face of the multi-step energy absorber to form a step type appearance. The prestress type buffering energy-absorbing device comprises an energy-absorbing buffering assembly, a pre-pressing type spring and a prestress stirrup, the energy-absorbing buffering assembly comprises an energy-absorbing elastic body and a pre-bending spring steel sheet assembly, and the pre-bending spring steel sheet assembly is composed of a bottom plate and a plurality of pre-bending spring steel sheets. The device adopts a multi-step type energy absorption structure and is provided with a prestress type buffer energy absorption device, when a large earthquake occurs, energy generated by the earthquake to the beam body can be absorbed step by step and released in a graded energy dissipation mode, and therefore the anti-falling beam body is protected against energy impact caused by instant bearing of huge earthquake waves.

A low energy impact kitchen system, configured for installation in a remote and harsh or extra-terrestrial environment and in particular in the absence of terrestrial ground and / or on space platforms, comprising a standing area (2) for a user, a working area (3) positioned around the standing area and, positioned in the working area (3): a distribution unit (10) comprising a plurality of containers or compartments (15) and configured to store and release individually in a controlled manner a plurality of predetermined doses of different raw or semi-processed materials; a multifunction unit (20) configured for actuating functions of mixing, chopping and cooking by induction a raw or semi-processed material or a mixture of raw or semi-processed materials; and further operating units (30-70) designed for the thermal treatment of products or semi-processed products and / or designed for auxiliary operations, for example washing, and / or designed for processing semi-processed food products. The kitchen system (1) also comprises an electronic control unit connected to the operating units (10-70) to receive information relating to an energy absorption level of the operating units (10-70).

The present invention belongs to the technical field of metal surface strengthening, and in particular relates to a method for strengthening the surface of a friction welding weld based on high-temperature ultrasonic shot peening. Two parts to be welded are welded to obtain a friction-welded part B; the friction-welded part B is treated to make the surface of the friction-welded part B smooth; the surface of the friction-welded part B is cleaned to obtain a welded part C to be strengthened; the welded part C to be strengthened is fixed in an adaptive clamping device, which is placed in a well-type heating furnace. The ultrasonic shot peening equipment is fitted to the welded part C to be strengthened, and the ultrasonic shot peening parameters are set; the ultrasonic shot peening equipment is turned on, and the shot is driven to repeatedly impact the weld surface from different directions to complete the high-temperature ultrasonic shot peening treatment, thereby obtaining a strengthened welded part D. The yield strength of the weld material is effectively reduced by the high-temperature environment, and the high-frequency mechanical energy drives the shot to perform high-energy impact on the weld surface, thereby increasing the fatigue strength of the friction welding weld by more than 50%.

The hydraulic compaction device comprises an equipment base and a stand column, the stand column is fixedly installed on the top end surface of the equipment base, a hydraulic rod is installed on the top end surface of the stand column, a connecting plate is installed at the extending end of the hydraulic rod, and an assembling shell is installed on the outer side surface of the stand column; according to the invention, the compaction rod with threads is ingeniously designed to integrate the functions of impact compaction and rotary drilling, and is matched with the assembly shell driven by the hydraulic rod and the rotating mechanism driven by the speed reducing motor, so that efficient and flexible drilling can be performed on a foundation on the same set of equipment; the composite reinforcing effect of rotary pore-forming compaction and then high-energy impact compaction is achieved, so that the defect that in the prior art, when high-energy vertical impact compaction needs to be conducted on backfill materials so as to further improve the pile body strength and the inter-pile soil compactness, independent heavy hammer compaction equipment needs to be replaced is overcome; the construction process is tedious, and the whole construction period is prolonged.

The invention discloses a method and a system for measuring dynamic resistance and recovery resistance of a carbon ceramic resistor under the action of transient energy. The measuring system comprises an adjustable direct-current high-voltage charging unit, a transient energy impact discharging unit, a carbon ceramic resistor, a control unit, a carbon ceramic resistor transient energy, dynamic resistance and recovery resistance measuring unit and a computer measurement and control management unit. Injection of different transient energy of the carbon ceramic resistor is realized by regulating and controlling the controllable direct-current high-voltage charging power supply; the transient energy amp is passed; the dynamic resistance measuring unit measures the voltage at the two ends of the carbon ceramic resistor and the flowing current. The computer measurement and control management unit obtains the relation between transient energy and the thermal state minimum dynamic resistance of the carbon ceramic resistor through the processing and analysis of voltage and waveform data. And the relationship between the recovery resistance of the carbon ceramic resistor and the temperature drop change after transient energy injection is determined, so that a theoretical basis and data support are provided for optimization of a carbon ceramic resistor material formula and a manufacturing process.

The utility model relates to an aero-engine pipeline support, which comprises an inner layer support, a comb tooth structure, the comb tooth structure comprising a plurality of comb teeth located in the same plane, and an outer layer support having a tooth groove on the side facing the inner layer support, which is matched with the comb teeth. The comb teeth are adapted to be embedded in the tooth groove to form an integrated structure with the inner layer support and the outer layer support. The material hardness of the outer layer support is greater than that of the inner layer support. The aero-engine pipeline support can effectively absorb the vibration load of the aero-engine and improve the impact resistance under high-energy impact load.

This invention relates to the field of engineering machinery safety technology, specifically disclosing a load stability prediction system for telescopic boom forklifts based on the force exerted by the boom. The system collects motion sensing data and stress wave sensing data at the boom hinge; calculates a cross-spectral coherence function based on the motion data to generate a hinge coherence disorder index; performs time-frequency transformation on the stress wave data and automatically identifies energy impact patches, extracting their peak energy, center frequency, and duration; and generates a transient collision intensity spectrum index based on sensitive frequency band mapping and aggregation; constructs a time-series comprehensive feature vector from the two indices, inputs it into a pre-trained multi-layer gated recurrent unit structure for nonlinear dynamic system identification, and outputs a fused stability assessment state quantity; maps this state quantity to a virtual potential energy surface for multi-step forward extrapolation, calculates the dynamic stability margin value, and issues an early warning when the margin is lower than an adaptive threshold; this invention achieves early and accurate prediction of nonlinear jump instability.

The utility model discloses a plate-type resistor which comprises a resistor body, the resistor body comprises a plurality of layers of alloy plates which are coaxially arranged, the alloy plates are detachable, the distance between every two adjacent layers of alloy plates is adjustable, each layer of alloy plate is provided with a ceramic ring and a conducting ring, the ceramic rings serve as insulation structures between the layers of alloy plates and are used for separating the plurality of alloy plates, and the conducting rings are used for conducting the plurality of alloy plates. The conducting rings serve as electrical connection structures between the alloy plates and are used for communicating the alloy plates. According to the plate-type resistor disclosed by the utility model, the alloy plates with a multi-layer structure are adopted, the number, the layer distance and the arrangement mode of the alloy plates can be adjusted according to actual pre-charging conditions so as to adapt to working conditions of different energy grades, the suitability is improved, and meanwhile, the whole resistor participates in the energy absorption process as the multi-layer alloy plates are used as the resistor, so that the energy absorption efficiency is improved. And the mass of the alloy plate is relatively large, and the mass of the resistor body formed by the alloy plate is also relatively large, so that the high-energy impact resistance is relatively high.

The present disclosure relates to an energy dissipation device and system, comprising a hollow cylinder adapted to be filled with solid balls, and a longitudinal member / shaft having short rods protruding radially therefrom. The shaft having rods is movably disposed of within the hollow member and solid balls are filled and secured in the cylinder thereafter, such that two ends of the longitudinal member extend outside of the hollow member, and the rods and solid balls remain within the hollow cylinder. The ends of the device may be configured with structures or equipment. The movement of the shaft along a longitudinal axis of the cylinder, upon receiving an energy impact in an event of seismic activity, wind loads, and / or man-made vibrations, results in friction between the solid balls and the rods of the shaft, which facilitates dissipation of the received energy.

The utility model discloses a drop hammer assembly and a drop hammer impact testing machine, and relates to the technical field of drop hammer impact testing machines, the drop hammer assembly comprises an upper panel, a hammer body plate, a hammer head, a side panel, a limiting rod, a balancing weight and a lifting block, the hammer body plate is located below the upper panel, the hammer head is connected to the bottom of the hammer body plate, and the side panel is located below the side panel. The side panel is detachably connected with the upper panel and the hammer body plate, the limiting rod is detachably connected to the hammer body plate and located between the upper panel and the hammer body plate, the balancing weight is placed on the hammer body plate, the balancing weight is provided with a limiting groove, the limiting rod is matched with the limiting groove, the locking piece is connected with the limiting rod, and the bottom of the locking piece abuts against the balancing weight to lock the balancing weight. The lifting block is configured to be detachably connected to the top of the upper panel or detachably connected to the top of the hammer body plate, the weight of the drop hammer assembly can be adjusted by adjusting the balancing weight, and the drop hammer assembly has two combined states and can be switched between a high-energy impact state and a low-energy impact state.

This invention discloses a test device and method for the impact performance of an engine conical wall structure, belonging to the technical field of aero-engine structural strength testing. The device includes: a hammer for generating a falling impact; a transition assembly for an interference fit connection with the front end of the conical wall structure; a bracket for a fixed connection with the rear end of the conical wall structure; a protective assembly positioned along the hammer's descent path and on the side of the conical wall structure to catch the hammer after the conical wall structure fractures; and a protective box positioned directly below the conical wall structure to receive the failed falling conical wall structure. The method includes static load calibration and dynamic impact testing steps. This invention can meet the requirements for both split and integrated installation of conical wall structures, achieving a stable connection and dual safety protection under high-energy impacts. It can simultaneously complete static load calibration and dynamic impact integrated testing, ensuring safe and reliable testing.

A method for the efficient solubilization of carbon dioxide in water using high-energy impacts is described. The method may optionally include mixing carbon dioxide and water to form an annular dispersed flow, accelerating both fluids before collision, and providing a retention net to collect the carbonated water flow. Systems and apparatus for implementing this method are also described.