98results about How to "Increase the maximum temperature" patented technology

The present invention, in one aspect, relates to a method for stimulating neural tissue of a living subject. In one embodiment, the method has the steps of generating at least one beam of radiation; introducing at least one of one or more chromophores and one or more optical agents to a target neural tissue; and delivering the at least one beam of radiation to the target neural tissue, wherein the at least one beam of radiation is delivered with a radiant exposure that causes a thermal gradient in the target neural tissue, thereby stimulating the target neural tissue.

The invention provides a method for sealing edge of vacuum glass. The method is characterized in that: a glass soldering material is put on the periphery of a vacuum glass raw sheet; and an inner impermeable layer is arranged at the inner side of the glass soldering material so that the glass solder liquid is limited to flowing into the inner cavity of the vacuum glass raw sheet, wherein the inner impermeable layer is made from powdery or fibrous materials.

The invention discloses a kiln for melting high-alkali aluminosilicate glass. The kiln is used for manufacturing cover plate glass of a touch screen. The kiln comprises a heating system which is matched with the kiln; the key points are that: a glass kiln structure comprises a pre-melting tank for melting glass, a horizontal flame melting tank which is connected with the pre-melting tank, and a throat which is connected with the melting tank and a material supply channel; and a kiln weir which can divide a zone for accommodating glass liquid flow in the melting tank into a fusion zone and a clarification zone is arranged in the melting tank; and stirring units are arranged in the material supply channel. Energy resources of the kiln are utilized reasonably, the temperature of molten glass rises quickly, homogenization and defoaming efficiencies are high, the high quality requirement of a glass product can be met, and the energy-saving requirement of the kiln can be met.

A liquid crystal composition that includes a polymerizable compound having a high solubility, a composition obtained by polymerizing the polymerizable compound in the liquid crystal composition, and an AM device including any of the compositions are described. The liquid crystal composition has negative dielectric anisotropy, and includes at least one compound selected from the group of compounds represented by formula (1):wherein P1 and P2 are polymerizable groups, and, for example, ring A and ring B are independently an adamantane ring or a noradamantane ring, Z1, Z2 and Z3 are a single bond, and a, b and c are 1.

The invention discloses a high-temperature mechanical properties testing system of lining structure system of circular tunnel, which includes the following seven parts: fire thermal environment simulation subsystem; heat insulation subsystem; base and lining structure mechanical border simulation subsystem; loading subsystem, measurement subsystem; data acquisition subsystem; lining structure thermal border simulation subsystem. This tested system can better simulate characteristics of the tunnel fire (quick heating-up, high maximum temperature reached) and a variety of tunnel fire scenes; can simulate the thermal border condition of tunnel lining structure system and effect of surrounding soil, groundwater to components; can simulate the effect of formation resistance force to lining structure system; can impose a variety of loads- temperature conditions to lining structure system; can impose different displacement border conditions to lining structure system. The invention is safe, reliable, easy to use, with low failure rate, can meet the requirements of mechanical performance test of tunnel lining structure at high temperature (after high temperature).

A liquid crystal composition and an AM LCD device including the same are described. The liquid crystal composition has a negative dielectric anisotropy and contains a specific compound having a large negative dielectric anisotropy as a first component and a compound having a large optical anisotropy as a second component, and may further contain a specific compound having a high maximum temperature or a small viscosity as a third component, a specific compound having a large negative dielectric anisotropy as a fourth component, and / or a specific compound having a polymerizable group as an additive component.

The invention provides a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotropy, a large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light, and a high stability to heat, or that is suitably balanced regarding two or more characteristics. The invention provides an AM device that has a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. A liquid crystal display device contains the liquid crystal composition having a nematic phase that includes two components, wherein the first component is a specific compound having a large optical anisotropy and a large dielectric anisotropy and the second component is a specific compound having a small viscosity or a large maximum temperature. The liquid crystal display device contains the composition.

A method for preparing rare earth barium copper oxide superconducting block material comprises the steps of executing calcining and grinding processes in turn after mixing the RE123 and RE211 in the mole ratio of 100: (20-35); pressing the ground powder into precursor bottom piece and precursor top piece respectively; putting the precursor top piece on top of the precursor bottom piece; putting seed crystal on the precursor top piece, then putting the precursor bottom piece on a zirconium oxide bead substrate; rising temperature for heating in a sealing container, and then cooling to prepare the rare earth barium copper oxide superconducting block material. The method can prepare the high temperature superconducting block material with high performance, large single domain structure and good growth orientation under the conditions that no impurity exists and crystal lattices match completely, thereby solving the key problems of the growth and application of the superconducting block material.

A liquid-crystal composition which satisfies at least one of properties including a high upper-limit temperature for the nematic phase, low lower-limit temperature for the nematic phase, low viscosity, high optical anisotropy, negatively high permittivity anisotropy, high specific resistance, high stability to ultraviolet, and high stability to heat or has a proper balance between at least two of those properties. The liquid-crystal composition comprises a first ingredient comprising at least one compound selected among compounds represented by the formulae (1-1) and (1-2) and a second ingredient comprising at least one compound selected among compounds represented by the formula (2) and has negative permittivity anisotropy. For example, R1, R2, R3, and R4 each is C1-12 alkyl; Z1, Z2, and Z3 each is a single bond or —(CH2)2—; and ring A is 1,4-cyclohexylene or 1,4-phenylene.

The invention discloses a power generating device by waste heat of automobiles. A plurality of novel alloy bars are attached to the inner side of a circular iron hose of a power generator, coils are mounted between adjacent novel alloy bars and arranged in coil slots formed by adjacent novel alloy bars in a surrounded manner, heat and cold exchange holes are arranged on the novel alloy bars, an elongated rare earth magnet is attached on an outer face side of each alloy bar, magnetic polarities of the rare earth magnets on the face sides of the adjacent novel alloy bars are opposite, the other magnetic polarity surfaces of the rare earth magnets are wrapped on steel pipes, and the power generator is provided with an outer casing. The novel alloy bars are non-magnetic substances at a certain low temperature while are magnetic substances at a certain high temperature. When the rare earth magnets are close to the novel magnetic alloy bars, magnetism of the novel magnetic alloy bars is doubled. The novel alloy bars have magnetism after being heated by tail gas or a heat medium liquid in a cylinder liner of an automobile and have no magnetism after being cooled by cold air with water mist or refrigerant liquid, and high alternating current can be produced in the coils by repeating the above steps and can be used as power force for electric automobiles.

The invention discloses a high-temperature waste heat recovery system for a diesel engine. The technical scheme is that an air compressor, a regenerator, a thermo-electric generator, an EGR heat exchanger and an expander are sequentially connected to form a Brayton air regenerative cycle system, and an airflow regulating valve is connected with the air inlet of the air compressor; high-temperature exhaust gas discharged by an engine is output in two ways: one part sequentially passes through a turbine and the thermo-electric generator and then is discharged to the atmosphere, the other part is mixed with supercharged air from a supercharger through the EGR heat exchanger, and the mixture enters the air inlet of the engine; and Brayton circulating air serves as the cold end of the thermo-electric generator, exhaust passing through the turbine serves as the hot end, and the thermo-electric generator pre-heats the Brayton circulating air while outputting power. The high-temperature waste heat recovery system can efficiently utilizes high-temperature waste heat of an internal combustion engine, thereby improving the fuel economy of the internal combustion engine and lowering the heat load of the system. Meanwhile, the system has a relatively simple composition, ensures safe and environment-friendly running, is convenient and flexible in layout, and can be easily implemented in the internal combustion engine.

A liquid crystal composition is described, which has a negative dielectric anisotropy and contains a specific compound having high stability to ultraviolet light as a first component, and may further contain a specific compound having a large negative dielectric anisotropy as a second component, a specific compound having a high maximum temperature or a small viscosity as a third component, and a specific compound having a polymerizable group as an additive component. An AM liquid crystal display device is also described, including the liquid crystal composition.

The invention discloses an apparatus for preventing a power lithium ion battery pack from thermal runaway. The apparatus is used for a battery pack with a battery management system, wherein the battery pack comprises a plurality of battery units, the positive electrode ends and the negative electrode ends of each battery unit are respectively connected to a branch circuit in parallel, the branch circuit comprises an external resistor and a circuit switch control component, each circuit switch control component is connected to the battery management system through signal, the battery managementsystem is used for monitoring and determining whether each battery unit has an internal short circuit, and if the battery management system monitors and determines that the internal short circuit occurs in a certain battery unit, the circuit switch control element is conducted, such that the battery unit with the internal short circuit is short-circuited externally. According to the present invention, with the apparatus, on the basis of the traditional battery pack with the battery management system (BMS), the circuit switch control component and the small external resistance forming component are additionally arranged in each series connection branch circuit, such that the temperature monitoring and the voltage monitoring are performed by the battery management system, and the apparatushas advantages of easy operation and low cost.

The present invention relates to a novel controlled release dosage form that releases therapeutic amounts of a sedative or hypnotic agent rapidly after administration and maintains therapeutic levels for about eight hours after administration.

To provide a liquid crystal composition satisfying at least one of characteristics such as high maximum temperature, low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and heat, or having a suitable balance regarding at least two of the characteristics; and an AM device having characteristics such as short response time, a large voltage holding ratio, low threshold voltage, a large contrast ratio and long service life. The composition has negative dielectric anisotropy and contains a specific compound having large negative dielectric anisotropy as a first component, a specific compound having small viscosity as a second component, and may contain a specific compound having high maximum temperature or small viscosity as a third component, a specific compound having negative dielectric anisotropy as a fourth component, or a specific compound having a polymerizable group as an additive component.

The invention relates to a glass tank for melting high-boron low-alkali or alkali-free glass and manufacturing a TFT-LED glass substrate. The glass tank comprises a heating system matched with the glass tank and is characterized in that: the internal structure of the glass tank comprises a pre-melting tank with a feed inlet, a cross flame melting tank connected with the pre-melting tank, a cross flame clarification tank communicated with the cross flame melting tank through a lower passage of a flow-limiting diaphragm wall, and a cross flame work pool communicated with the cross flame clarification tank through a pipeline; and a forming passage for delivering molten glass is formed on the cross flame work pool. The glass tank reasonably utilizes energy; and the generated molten glass has the advantages of quick temperature rise, uniformity and high defoaming efficiency.

This invention provides a crimp forming conjugate fiber excellent in stretchability and improved in product stability in post processing and a method for producing the same. The crimp forming conjugate fiber is a side-by-side or an excentric sheath-core type fiber remarkably stable for heat hysteresis, tension and the like given to the fiber in knitting, weaving and dyeing processing. The stretchable conjugate fiber produced by the invention is remarkably excellent in product stability during post processing as the fiber has high stretchability with >=40% rate of crimp stretch, >=70% elastic recovery factor, >=155[deg.]C maximum temperature of thermal contraction stress and <=3% iron shrinkage of the finally processed fabric. Different fiber forming polymers having 5,000-70,000 number average molecular weight difference and 1.5-2.5 molecular weight distribution index in each fiber are used as the polymer.in the invention.

A liquid crystal composition that satisfies at least one characteristic, such as, high maximum temperature of a nematic phase, low minimum temperature of a nematic phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, large specific resistance, large elastic constant, high stability to ultraviolet light and high stability to heat, or that is suitably balanced between at least two of the characteristics; and provides an AM device that has short response time, large voltage holding ratio, large contrast ratio, long service life and so forth. A liquid crystal composition is provided that has a nematic phase and includes a specific three-ring compound having a large dielectric anisotropy as a first component, a specific four-ring compound having a high maximum temperature and a large dielectric anisotropy as a second component, and a liquid crystal display device containing the composition.

The invention provides a control method for a highest temperature interval of high-arch-dam low-heat cement concrete. The characteristics of the low-heat cement concrete are combined, and the advantages of the low-heat cement concrete can be exerted to improve the crack resistance safety of dam concrete, the influence on the joint grouting quality of the transverse joint due to too small opening degree of the transverse joint in the construction period of the arch dam caused by too low maximum temperature control of concrete can be prevented, and the arch sealing integrity of the arch dam is ensured; too low maximum temperature control of concrete can be prevented, and particularly, when the environment temperature in autumn and winter is low, the highest temperature of the low-heat cementconcrete is easier to be too low. After the lower limit value of the highest temperature of the concrete is set, the highest temperature can be properly increased by adjusting a concrete pre-coolingmeasure, a water cooling measure and the like, so that the temperature control cooling engineering quantity and investment are obviously saved; and after the highest temperature interval control standard is set, the temperature control operation on the concrete in the actual construction process is more flexible, and field construction control is facilitated.

The invention discloses a microbial agent for promoting aerobic composting of dead pigs and an application of the microbial agent. The microbial agent includes bacillus licheniformis ZR-1, bacillus subtilis dcy-1, bacillus methylotrophicus F7 and bacillus amyloliquefaciens YZ-0001. The microbial agent beneficial to degradation of organic matter is inoculated in the beginning of composting, maximumtemperature of a composting body is increased, high-temperature phase of the composting body is prolonged, pathogenic microbes are inactivated, composting of dead bodies is fastened, degradation of plant toxicity is promoted, and seed germination index is increased; the microbial agent is low in cost, simple in composition, convenient in preparation and easy to promote and apply; the microbial agent of aerobic composting of the dead pigs can generate stable humus and can be used as organic fertilizer applied to crop planting, suppress phytopathogens and reduce use of the fertilizer, and gooddevelopment prospect is achieved.

The invention discloses a high-spatial-resolution and high-temporal-resolution infrared thermal imaging temperature measurement method and relates to the field of semiconductor device temperature testing. The method comprises the steps of 1, measuring the temperatures of two areas distinctly different in temperature of a unit under test by means of a transient infrared device by adjusting the focusing area of the transient infrared device, so that two curves indicating how temperature changes with time are obtained; 2, analyzing the two temperature change curves and judging the time point when the unit under test enters a quasi-stable state; 3, measuring the temperature of a target area by means of the transient infrared device, so that a temperature change curve of the target area is obtained; 4, measuring the temperature of the target area by means of an infrared microscopic thermographer, so that a temperature distribution image of the target area is obtained; 5, obtaining the accurate temperature value of any position of the target area at any moment; 6, obtaining a temperature distribution image of the whole area at any moment, or a temperature change curve of the whole time zone at any position. By the adoption of the method, high-spatial-resolution and high-temporal-resolution temperature measurement can be achieved.

The invention provides a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum temperature of a nematic phase, a small viscosity, a large optical anisotropy, a large dielectric anisotropy, a large specific resistance, a high stability to ultraviolet light, and a high stability to heat, or that is suitably balanced regarding two or more characteristics. The invention provides an AM device that has a short response time, a large voltage holding ratio, a large contrast ratio, a long service life and so forth. A liquid crystal display device contains the liquid crystal composition having a nematic phase that includes two components, wherein the first component is a specific compound having a large optical anisotropy and a large dielectric anisotropy and the second component is a specific compound having a small viscosity or a large maximum temperature. The liquid crystal display device contains the composition.

The invention relates to a sealing method for vacuum glass periphery, which is characterized in that upper flat glass is smaller than lower flat glass, and glass welding material 3 is arranged on the periphery of the upper flat glass which is over the lower flat glass; outer side of the glass welding material is coated with an external anti-seepage layer 1, so as to prevent the glass welding liquid from flowing out of glass surface. In order to prevent the glass welding liquid from infiltrating inwards too much, an internal anti-seepage layer 2 can also be arranged on the internal side of glass welding material to confine glass liquid to infiltrate inwards. The height of the inside anti-seepage layer concretion is equal to the height of a support.

The invention relates to a gasoline engine for a complete internal cooling hybrid electric automobile. The gasoline engine comprises an engine body, a cooling water system and an inlet gas combustion system, wherein the cooling water system comprises a water spraying system composed of a pure water tank, a water supply pump and a nozzle, and a cooling water recycling system composed of an exhausting valve, a multifunctional room, a recycling water pump, a water filter, a high-level water inlet box and a water treatment system; the multifunctional room is internally provided with expansion, silencing and condensation devices; the water treatment system is internally provided with an AO (Anoxic Oxic) membrane; the water supply amount of the water supply pump is adjusted through a rack; the nozzle can be used for distinguished cooling on a cylinder body and a cylinder cover. The temperature of the gasoline engine provided by the invention is lower than cylinder wall temperature of a common gasoline engine so that the final expansion and exhausting temperature is reduced; meanwhile, when the inlet gas combustion system provided by the invention is used, the highest temperature and pressure are higher than those of the common gasoline engine in a combustion process, so that the gasoline engine researched by the invention can obtain heat efficiency which is higher than that of the common gasoline engine.

The invention discloses a method of preparing polyacrylate super absorbent resin at a high temperature. The method comprises the following steps: adding a sodium hydroxide solution (50%) into an acrylic acid solution with a certain concentration to carry out neutralization reactions so as to obtain a neutral solution; when the temperature of the neutral solution is 50-90 DEG C, adding a crosslinking agent and other auxiliary agents into the neutral solution according to a certain ratio, carrying out reactions to obtain gel, wherein the final temperature of gelling reactions can reach 100-160 DEG C; grinding and extruding gel, drying, grinding, sieving, and finally carrying out secondary surface crosslinking to prepare the polyacrylate super absorbent resin. The heat of neutralization reactions is utilized, a crosslinking agent is added at a high temperature to carry out reactions, the energy consumption for cooling is reduced, and continuous production is guaranteed. Because the primary temperature of polymerization is high, the highest temperature of gelling reactions is high, a large amount of water is removed through evaporation, drying is promoted; the reaction time is short, the production efficiency is largely improved, the steps of nitrogen introducing and oxygen removing are not needed, and the production cost is reduced therefore.

The invention discloses cellulase-producing Bacillus and application thereof and belongs to the technical of environmental biology. Bacillus thermolactis strain B209 has good ability to degrade natural cellulose, can well grow with other strains, and has scientific and reasonable ratio; compost made by using the Bacillus thermolactis strain to carry out piling can be heated for a short time; the high temperature lasts long; cellulose degradation rate is high; compost reaction speed can be effectively increased; harmless effect of the compost can be improved; the Bacillus thermolactis strain has a very promising application prospect.

The invention relates to a heat storage phase change heat exchanger and a method for promoting crystallization of a sugar alcohol phase change material and reducing the degree of supercooling. A shell of the heat exchanger is composed of a metal shell body, a heat preservation layer and an insulation plastic cavity from outside to inside. A heat exchanger body in the insulating plastic cavity is filled with a sugar alcohol phase change heat storage material mixed with stearate, and an annular coil pipe which serves as a working medium runner and is insulated from the shell is further arranged in the heat exchanger body in the insulating plastic cavity. The areas, located in the liquid-phase sugar alcohol phase change heat storage material, of two ends of the heat exchanger body are respectively provided with an electrode, and the upper electrode and the lower electrode are respectively connected with an external impact-resistant alternating power supply. When the heat exchanger is electrified to release heat, disturbance of various sugar alcohol phase change materials can be promoted, the crystallization process of the sugar alcohol phase change materials is further promoted, and the degree of supercooling in the crystallization process can be obviously reduced.

The invention relates to a boiler circulating heating system for boiler water. The boiler circulating heating system comprises a boiler and a steam pocket arranged above the boiler, wherein the bottom of the boiler is connected with one end of a first electrically-operated door through a pipeline; the other end of the first electrically-operated door is respectively connected with a periodic blowdown expansion tank through a first manually-operated door and is connected with a deoxidation tower through a second manually-operated door; the deoxidation tower is connected with a deoxidation water tank through a pipeline; the deoxidation water tank is connected to the steam pocket through a pipeline after sequentially passing through a third manually-operated door, a water supply pump as well as a first non-return door and a second electrically-operated door which are opposite to the water supply pump in direction; and the second electrically-operated door is automatically closed when the water supply pump jumps to stop. The invention also relates to a method for heating boiler water by using the boiler circulating heating system for boiler water. The boiler circulating heating system for boiler water can be used for increasing the temperature of the boiler water to a preset value before ignition and has the characteristics of low energy consumption, high speed and the like.

The invention provides a steam box with a heat preservation function in an integrated stove, belongs to the technical field of integrated stoves and solves the technical problems that the existing steam box in the market has no heat preservation function and the like. The steam box with the heat preservation function in the integrated stove comprises a box body embedded in the integrated stove, wherein the box body is internally provided with a chamber, the front side of the box body is provided with an inlet communicated with the chamber, and the inner bottom of the box body is provided witha water collecting tank, and the outer bottom of the box body is provided with a heating structure for heating the water collecting tank; one side of the box body is provided with a water adding structure for adding water into the water collecting tank; the box body is further provided with a hot air circulation structure for enabling the inner air to flow and circulate; a heating film for heat preservation and heating is adhered to the inner wall of the chamber. The steam box provided by the invention has the advantage of good heat preservation effect.