31results about How to "Reduce internal energy" patented technology

This invention relates to a design method for obtaining alloy components of big amorphous alloy which selects alloy components according to the following conditions so as to make the internal energy of liquid phase the lowest, suitable for obtaining big amorphous alloy blocks, a. The value of alloy electron concentration e / a is 3-5, and e is the total electronic numbers of elements in a unit cell, a is the electronic numbers of an element in a unit cell, b, the total alley number is 4-5.

The invention provides high-strength low-carbon low-alloy steel for building and a preparing process thereof, and relates to the technical field of alloy steel. The alloy steel is prepared from, by weight percentage, 0.05-0.11% of C, 0.1-0.17% of Si, 0.7-1.1% of Mn, 0.6-0.85% of Ni, 0.01-0.025% of B, 0.1-0.18% of Zr, 0.06-0.09% of Nb, 0.001-0.003% of Re, 0-0.006% (including 0.006%)of P, 0-0.01% (including 0.01%) of S, and the balance Fe and inevitable impurities. The preparing process mainly comprises the steps of smelting, pouring, forging, quenching, tempering and the like. All elements in the alloy steel are reasonable in proportioning. Moreover, through the optimized preparing process, the prepared low-carbon low-alloy steel is high in strength and tenacity, has well-closed formation,is free of defect, and has high corrosion resistance and abrasive resistance. As a construction material for building engineering with excellent performance, the high-strength low-carbon low-alloy steel has a great using effect.

The present invention relates to a method for producing graphene on a face-centered cubic metal catalyst having a plane oriented in one direction, and more particularly to a method of producing graphene on a metal catalyst having the (100) or (111) crystal structure and a method of producing graphene using a catalyst metal foil having a single orientation, obtained by electroplating a metal catalyst by a pulse wave current and annealing the metal catalyst. The invention also relates to a method of producing graphene using a metal catalyst, and more particularly to a method of producing graphene, comprising the steps of: alloying a metal catalyst with an alloying element; forming step structures on the metal catalyst substrate in an atmosphere of a gas having a molecular weight of carbon; and supplying hydrocarbon and hydrogen gases to the substrate. On unidirectionally oriented metal catalyst prepared according to the present invention, graphene can be grown uniformly and epitaxially. Moreover, a method for producing graphene according to the present invention can form monolayer graphene by epitaxially growing graphene while increasing the growth rate of graphene.

The invention relates to a heat treatment method of a positive electrode lead band or grid and belongs to the technical field of lead-acid storage batteries. The heat treatment method of the positive electrode lead band or grid includes the following steps that the positive electrode lead band or grid is put in a heating chamber for increasing temperature by heating, heat is preserved for 1-5 h in the environment of the temperature of 150-250 DEG C, steam or atomized water is sprayed into the heating chamber in the heat treatment process, the positive electrode lead band or grid is located in the steam atmosphere, and finally the positive electrode lead band or grid is rapidly cooled to room temperature. Under the condition that efficient and continuous production of the lead band and the grid is not affected, proper heat treatment is carried out through the storage or circulation time of the lead band or the grid, a grain boundary structure is optimized, the fibrous structure and sub-grain structure in alloy are reconstructed, internal residual stress and internal energy, generated after rolling deformation, of the lead band or the grid are effectively reduced, chemical instability of the grid is reduced, and the anticorrosion performance of the grid is enhanced; and the surface of the lead band or the grid is treated in steam environments, the bonding strength of the grid and active substances is enhanced, and the cycle life of the batteries can be prolonged.

The invention discloses a flavor stewed meat processing method which includes the steps: curing meat for 1-1.5 hours at the temperature of 4-6 DEG C, and soaking the cured meat for 35-38 hours; performing breathing type massage in a vacuum massager; adding seasonings and water to boil; rapidly transferring the high-temperature cooked meat and soup into a vacuum cooling box, and performing vacuum cooling; draining and cooling the cooked meat, and performing vacuum packaging; storing the packaged meat at the temperature ranging from -2 DEG C to -3 DEG C. According to the method, cooling time canbe remarkably shortened, growth and reproduction of microorganisms are furthest restrained, sanitation and flavor of stewed meat are kept, expiration date of the stewed meat is prolonged, refrigerating temperature ranges from -2 DEG C to -3 DEG C, freshness and original flavor of stewed meat products are maintained, vacuum cooling of the stewed meat products and the soup is performed together, taste of the products is purer and stronger, the meat is cured at the lower temperature, curing liquid is not easily acetified and the like, original flavor is kept, cured meat is sufficiently massaged,textures of the stewed meat products are consistent, the flavor stewed meat is fresh and tender in texture, uniform in color and pure in taste.

The invention discloses a detection system with the effect of overcoming the temperature rise of hydraulic oil in the hydraulic detecting process, and belongs to the technical field of hydraulic detecting equipment. According to the key points of the technical scheme, the detection system comprises a mounting rack used for installing a detected hydraulic cylinder, an oil supply device used for providing hydraulic pressure to the detected hydraulic cylinder, and a detection control device used for detecting the output pressure of the hydraulic cylinder; the oil supply device comprises a single-action piston cylinder and a driving structure used for driving the piston cylinder to extend and retract; a cavity without a piston rod of the single-action piston cylinder communicates with an oil inlet of a cylinder block of the detected hydraulic cylinder, and the cavity without the piston rod of the single-action piston cylinder is full of the hydraulic oil; the mounting rack is fixedly connected with the cylinder block of the detected hydraulic cylinder, and the detection end of the detection control device abuts on the end face of the piston rod of the detected hydraulic cylinder. The detection system has the effect of reducing the temperature rise of the hydraulic oil so that the detection accuracy is improved.

Embodiments are directed to an expander having two or more hydraulic stages with different physical geometries. In an embodiment, a first hydraulic stage uses nozzle vanes machined with a first geometry, while a second hydraulic stage uses nozzle vanes machined with a second geometry. Different nozzle vanes can be combined to tune the performance of the expander as the optimal operating conditions change. In yet another embodiment, an expander is equipped with a generator having a double wound stator with two sets of parallel windings. For high operating loads greater than a threshold, a first set of windings operates while a second set of windings, operating at a lower frequency, is disconnected. For operating loads that are less than the threshold, the first set of windings is disconnected and the second set of windings operates, enabling the generator to continue to operate close to 100% load for less expander power.

The invention provides an organic photoelectric material, which has a structure represented by a formula I. According to the invention, the organic photoelectric material contains a substituted butadiene skeleton structure, and two double bonds form a conjugated system, so that the thermal stability of the material is improved, and the film-forming property of the organic photoelectric material inthe processing process is further improved; under the combined action of the cross conjugate structure in the molecule and the electron withdrawing group in the substituent group, the molecule has high reduction potential so as to assist the hole transport layer to perform efficient hole injection; and the organic photoelectric material is used as a hole injection layer object material of an OLEDdevice, so that charge injection can be effectively increased, the driving voltage of the OLED device is reduced, the service life of the device is prolonged, and the overall efficiency of the deviceis improved.

The invention relates to an emergency braking system for an elevator car. The system comprises the following parts of a car, wherein the side walls and bottom of the outer surface of the car are provided with copper brake plates, and both ends of the wall brake plates at the side walls are provided with copper deceleration fins; an elevator shaft, wherein multiple magnetic splint layers are provided in the elevator shaft, an air pit is also provided at the bottom of the elevator shaft, and the air pit is internally equipped with magnetic splints; a drive unit; and a central control machine, which is set outside the elevator shaft and is respectively connected to the magnetic splints in each magnetic splint layer to adjust the intensity of current passing through the magnetic splints. The system provided by the invention sets up multiple layers of magnetic splints with electromagnetic splints and permanent magnetic splints in the elevator shaft, and gradually reduces the falling speed of the car through Lenz's law, thereby ensuring the safety of people and objects in the car, and improving the safety of the system. At the same time, the central control machine can adjust the currentinput of the electromagnetic splints in real time according to the height of the car when it falls and the speed when passing through the magnetic splints of each layer, and flexibly adjust the magnetic field strength, so that the system can face more diversity situations.

The invention belongs to the technical field of ocean engineering, and particularly relates to a novel sea wall with a sea wave preventing function based on reclamation engineering. Aiming at solvingthe problem that the coastline ecological balance of an existing sea area is destroyed by a reinforced concrete integrated coastline protection system in the prior art, the following scheme is proposed, specifically, a dam base and a sea level are included, the side, close to the sea level, of the surface of the dam base is arranged in a slope shape, and the angle of a slope is less than thirty degrees; and a leveling layer is arranged on the upper surface, close to the slope, of the dam base, a buffering slope is laid at the top end of the leveling layer, and cultivating grooves distributed at equal distances are reserved in the surface of the buffering slope. According to the novel sea wall, when sea waves impact a shore, friction force is increased so that a considerable part of impactforce of the sea waves can be reduced, and accordingly, the speed of the sea waves impacting the shore is decreased; and by matching lambdoid drainage tanks, the sea waves can be gathered to buffer the buffering slope when the waves fall back, and thus the clean surface of the buffering slope is ensured.

The invention provides an organic blue OLED fused ring compound, a preparation method and an organic electroluminescent device thereof, and belongs to the technical field of organic semiconductors. The organic blue OLED fused ring compound adopts a structure shown as a formula (1).

The invention relates to a heat-not-burn cigarette based on semiconductor refrigerating and heating functions, which comprises a shell, an atomization module and an electrical module, the atomizationmodule and the electrical module are respectively arranged in the shell, and the atomization module comprises a plurality of semiconductor thermoelectric elements (6) and an atomization unit which arerespectively and electrically connected with the electrical module, the plurality of semiconductor thermoelectric elements (6) surround in the circumferential direction to form a heating cavity (17),the atomization unit is arranged in the heating cavity (17), a thermal insulation material (10) is arranged on the inner wall of the shell, and a secondary air channel (7) is formed between the thermal insulation material (10) and the semiconductor thermoelectric elements (6). And a primary air inlet (3) communicated with the heating cavity (17) and a secondary air inlet (4) communicated with thesecondary air channel (7) are respectively formed in the shell. Compared with the prior art, the cigarette has the advantages that the temperature of the cigarette rod cannot scald hands, the smoke temperature can be reduced, and the smoke effect is good.

The large-torque belt main shaft comprises an electric main shaft box, a moving main shaft, a control main cylinder, a built-in motor assembly and a shaft stabilizing assembly, a supporting seat is arranged on the bottom face of the electric main shaft box, and an air cooling cavity is formed in the inner side of the electric main shaft box; the control main cylinder is fixedly installed on one side of the electric spindle box, the output end of the control main cylinder is movably connected with one end of the moving spindle, and the moving spindle is rotationally connected to the inner side of the electric spindle box in a sleeved mode. In the invention, a built-in driving structure is adopted, and a rotor and stator structure is formed by a permanent magnet ring seat and a permanent magnet block which are sleeved outside a moving main shaft and an alternating current given by the surface of a magnet yoke stator; when the steel main shaft with large specific gravity accelerates and decelerates rapidly, the change of coil current on the surface of a magnet yoke stator is utilized to directly act on the main shaft to limit or increase the movement deflection force of the main shaft, and additional kinetic energy supplementation and kinetic energy collapse limitation are carried out in the acceleration and deceleration stages, so that stable kinetic energy output of the main shaft in the machining process is guaranteed.

The invention relates to the technical field of water conservancy projects, and discloses electric vehicle-mounted water conservancy drilling equipment. The equipment comprises a drill column and a drill bit, the drill bit is rotatably connected to the lower portion of the drill column, the drill column communicates with an inner cavity of the drill bit, well fluid circulates in the drill column and the inner cavity of the drill bit, an inner groove is formed in the inner wall of the drill column, and a torque compensation assembly is clamped in the inner groove. The torque compensation assembly converts energy of the well fluid into rotating energy of the drill column, and a stress plate located below the inner groove and a flow channel located below the torque compensation assembly are arranged on the inner wall of the drill column. According to the equipment, torque acting on a baffle is generated by utilizing different flow rates of the well fluid on the two side faces of the baffle, and the torque is transmitted to the drill column through an upper plate, so that the torque at the lower end of the drill column is increased, the purpose of compensating torque loss of the drillcolumn due to a rotating system is achieved, the rotating speeds of the drill column and the drill bit are increased, and the drilling efficiency is improved.

The invention discloses an efficient heat dissipation intelligent controller based on physical transmission and flow speed control. The efficient heat dissipation intelligent controller structurally comprises a controller inner core device, a display, keys and a connecting base; the middle of a supporting rod is of a relatively thin straight rod structure, so that a relatively large gap is formedbetween the two ends of the middle end of the supporting rod, the heat dissipation effect is improved, the heat energy consumption in the transferring process is realized, and the internal energy is further reduced; the two ends of a transmission inner rod are connected with a transmission rod, so that heat transfer is achieved, the transmission medium is increased, and heat is further consumed inthe transmission process; the top of an air pipe is attached to a water tank, and fan blades achieve indirect cooling by increasing the air speed, so that the surface temperature is reduced under theflowing wind power of the transmission rod, the flow speed is increased by pushing the water flow through a pump machine, the flowing water is utilized to continuously take away heat energy, and thefinal cooling treatment is realized; and the cooling effect is improved by means of physical transmission and air flow cooling, so that the controller is prevented from being heated and expanded due to a too low cooling effect, and the overall temperature rising of the controller is avoided.

The invention relates to decompression refrigeration technologies, especially to an online analysis sample gas air-cooled dedusting and dehumidification device and an application method, and overcomesthe shortcomings of the prior art. Structurally, the upper end of a shell is welded with a matching flange and a blind flange, the middle inside the shell is provided with an air-cooled liquid condensation chamber, an ash and liquid storage chamber is disposed at the lower end inside the shell, and a support is fixed at the bottom of the shell.

A mass spectrometer has a pulsed ion source, a first ion trap (10) for trapping ions generated by the pulsed ion source and for locating trapped ions for subsequent ejection from the first ion trap. A pulse of cooling gas is introduced into the first ion trap (10) at a peak pressure suitable for enabling the first ion trap (10) to trap ions. A turbomolecular pump (17) reduces the pressure of cooling gas before the trapped ions are ejected from the first ion trap (1) towards a second ion trap (20) for analysis. The pulsed ion source has a sample plate (14) which forms an end wall of the first ion trap (10).

This invention relates generally to energy and more particularly to a method, hitherto unknown, to create kinetic energy of a body of mass. It is excessively well know in classical physics that energy can not be created or destroyed. The word create as used herein shall mean to make present about the surface of the earth energy which was previously was not present. The source of the kinetic energy shall be due to a combination of earth's gravity effects acting through a displacement. The new use and method for creating kinetic energy shall be by situating an EPICYCLOID ROLLING RESISTANCE ABATEMENT MEANS (U.S. Pat. No. 4,878,525) on an inclined surface on or about the earth's surface. Epicycloid rolling resistance abatement means art provides means of rolling resistance abatement for vehicle wheels by means of sequaciously storing and releasing energy by way of compression springs attached in a recessed manner to the periphery of a vehicle wheel. The new use and method would still render the same results if the wheel were extricated from a vehicle. The present new use invention whilst in operation incurs motion by the influence of gravity and provides a method by a unique combination of the elements described above for the acquisition of an increase of kinetic energy hitherto unknown. Subsequently, the created kinetic energy could be converted to electrical energy or other form of energy. The energy yielded may also be stored for a later and more timely use. This prior art discloses the operation with a multiplicity of vehicle wheels cooperating and communicating with synchronisation optimization. This wheel apparatus art shall constitutes the structural form of the present invention new use and method and the said form shall be situated on an inclined plane and the said inclined plane shall reside in a gravitation field and be subjected to effective forces appertaining thereto in a predetermined and pre-positioned manner whereby the wheel apparatus is impels force resulting in kinetic energy.

The invention discloses a cooler capable of preventing row tubes from being fractured and based on an energy conservation law. The cooler structurally comprises a water collecting groove plate, a control panel, a cooler body and a gas pretreatment device; and the left side of the gas pretreatment device is connected to the upper end of the right side of the interior of the cooler body in a nestedmode. According to the cooler capable of preventing the row tubes from being fractured and based on the energy conservation law, the cooler has the effect of being capable of releasing high-temperature energy in the gas extruding process when cooling gas with the large workshop temperature difference through cooperation of a dynamic vortex disk and a static vortex disk, then the gas is subjected to turbulence treatment through a spring, a lower end plate and an upper end plate, thus the flowing speed of the gas is decreased, and gas molecular motion is weakened; and according to the energy conservation law, internal energy of the gas is reduced, mechanical energy of the gas is increased, thus the high-temperature gas is pre-cooled, the high-temperature gas is effectively prevented from making contact with a heat exchange tube directly, and thus the row tubes in the cooler are prevented from being fractured.

The invention discloses an air conditioning refrigeration device for bus, The structure comprises a processing chamber, Sealing plate, anti-collision angle, air outlet, condenser, airflow dredger, capillary tube, evaporator, outlet pipe, the invention relates to an air-conditioning refrigeration device for bus with hot air converged by airflow expansion, the gas output from the diffuser is dividedinto two streams, corresponding to the left and right ends of the bus, which is divert into that two flow tubes of the flow tube, and then ejected through the main jet orifice, so that pedestrians atboth ends of the vehicle can feel the air current passing through them, We know there a car approaching, consciously stay away, When the car is traveling at a higher speed, That is, the air flow supplied by the diffuser chamber is faster, and the intensity of the air flow will break through the auxiliary jet hole and extend to the curved pipe, so that not only the air flow at the left and right ends is larger, but also the air flow will extend to a place a few meters in front of the vehicle, so that people a few meters away can feel the air flow in advance, make timely avoidance actions, havestronger safety performance, and turn waste into treasure.

The invention provides an ultrasonic welding treatment method and an ultrasonic welding preheating assembly. The method comprises the steps that a hot-melting welding metal piece is placed on a welding platform, wherein a joint groove is formed in the hot-melting welding metal piece, and the joint groove is used for containing welding plastic; a welding plastic preheating piece is preheated, wherein the welding plastic preheating piece comprises a welding plastic plate and a plastic preheating wrapping and pressing bulge which are connected with each other, and the plastic preheating wrapping and pressing bulge corresponds to the joint groove; and the welding plastic preheating piece is placed on the hot-melting welding metal piece, and ultrasonic welding is carried out. The welding plastic preheating piece is preheated firstly, so that the internal energy of the welding plastic preheating piece is increased; a welding head transmits the internal energy to the plastic preheating wrapping and pressing bulge to reduce the internal energy required by hot melting of the plastic preheating wrapping and pressing bulge during ultrasonic welding, and the energy output of the welding plastic preheating piece is reduced, so that the energy consumption during ultrasonic welding is reduced, and therefore, the welding cost of ultrasonic welding is reduced.