304 results about "Damage effects" patented technology

The invention relates to an asphalt mixture life prediction method considering a fatigue-creep interaction damage effect, and belongs to the field of road engineering. The method comprises the following steps: (1) determining a complex modulus of an asphalt mixture under the action of a period load; (2) determining a damage variable of the asphalt mixture; (3) building a creep damage equation and a fatigue damage equation of the asphalt mixture respectively; (4) building an asphalt mixture life prediction model under the combined action of creep damage and fatigue damage. Compared with a conventional asphalt mixture life prediction method, the viscoelastic behavior of the asphalt mixture is considered and a more accurate prediction model is built. The method accurately describes asphalt mixture damage failure process and rule, has the advantages of wide application range and reliable calculation results, and provides a more reliable method for structural design of an asphalt pavement.

The invention discloses a method for extracting rice protein by using rice, which comprises the following steps: soaking and grinding, rice milk adjustment, primary liquefying, centrifugal separation, homogenizing, washing, centrifuging, enzymolysis, enzyme inactivation, screen separation, washing, centrifuging, drying, crushing and packing so as to obtain the rice protein. The method overcomes the defects that the high-concentration alkali liquor has damage effect on rice protein amino acid in an alkali extraction process, the quality of the extracted rice protein is poor, and the purity and sanitary index of the extracted protein cannot reach the edible standard; and in other methods for extracting the rice protein by using enzyme preparations, the rice milk is liquefied at a temperature of over 95 DEG C and then is dried at the high temperature, so the rice protein is denatured, the color is darkened, and the function of the rice protein is damaged. The extracting method of the invention keeps good physical functionality of the rice protein, implements industrialization of the extraction and production of the rice protein, and meanwhile improves the production conversion rate and quality of rice starch sugar.

The invention discloses a display panel and a display device. The display panel has the good anti-static-damage effect. Meanwhile, the production technology of the display panel is simplified, and production cost is reduced. The display panel comprises a first substrate, a second substrate and a conductive layer, wherein the first substrate and the second substrate are oppositely arranged, and the conductive layer is arranged on the side, opposite to the second substrate, of the first substrate. The conductive layer is grounded and comprises a base layer and a nano conductive material arranged in the base layer. Due to the fact that the conductive layer has the electric conductibility and is grounded, static charges on the display panel can be rapidly led out and led into the ground, and the display panel has the good anti-static-damage effect. Due to the good flexibility of the conductive layer, the conductive layer can be directly attached to the surface of the side, opposite to the second substrate, of the first substrate; in this way, the production technology of the display panel can be greatly simplified, production cost is reduced, and the anti-static-damage capacity of the display panel can be greatly improved.

The invention relates to a cell cryopreservation liquid and a cell cryopreservation method. The cell cryopreservation liquid comprises 90-95% of a whole cell culture liquid and 5-10% of dimethyl sulfoxide according to the volume percentage, wherein the whole cell culture liquid contains a cell culture medium and fetal calf serum with the volume ratio of 9:1. The whole cell culture liquid of the cell cryopreservation liquid provides essential nutrient substances for cellular life metabolism, and the dimethyl sulfoxide is used as an antifreezing agent; through reasonable proportion of the amounts of the cell culture medium and the fetal calf serum in the whole cell culture liquid and the amounts of the whole cell culture liquid and the antifreezing agent, the whole cell culture liquid with lower content of the fetal calf serum can provide the essential and enough nutrient substances for the cellular life metabolism; moreover, the appropriate amount of the antifreezing agent can prevent or reduce damage effects of frozen ice crystals on cells so as to improve the survival rate of the cells; and the cell cryopreservation liquid contains no serum easily causing pollution, thereby having lower pollution risk.

The invention relates to the technical field of microbes, and discloses a separation method for plant endophyte. The separation method comprises the following steps: (1) pretreating plant tissue; (2) culturing plant tissue; and (3) separating endophyte. The disclosed separation method for plant endophyte is capable of effectively removing surface bacteria, fungi, actinomyces and other microbes, and avoiding endophyte separation effect caused by mixing of mixed bacteria. Endophyte in the plant tissue recovers growth after tissue culture, and disinfection processing does not need performing in operation of separating endophyte, so that the damage effect of a disinfectant on plant tissue and endophyte is substantially reduced, the survival probability of endophyte is increase, and the number of endophyte obtained through separation is obviously improved.

The invention relates to a ground engineering target damage assessment system and method. The system comprises a weapon ammunition module, a target characteristic module, an effect calculation module,a damage assessment module and a simulation demonstration module. The effect calculation module is used for calling a damage effect fast algorithm to calculate damage result data of the engineering target under the action of the ammunition according to the received characteristic parameter data and target characteristic parameters of the weapon ammunition, and uploading a calculation result to the damage evaluation module and the simulation demonstration module. According to the invention, quick prediction and evaluation of the damage effect under different projectile using amounts can be carried out. The bullet consumption calculation and evaluation of the target under different damage levels can be carried out;. Impact schemes of different weapon types can be compared and evaluated. Anevaluation report is generated, and a platform and technical support are provided for engineering target protection, ammunition development and combat firepower planning.

The invention belongs to the field of hydraulic engineering, and provides a model and a method for studying landslide surge propagation rules and predicting the service life of a dam, and aims to build a landslide surge model which can embody interaction of a landslide mass and a water body and can take features of the landslide surge in river channels into consideration on the premise that materials and movement states of the landslide mass are considered. According to the method, a reservoir landslide surge calculation model is built on the basis of a water wave model algorithm adopting an N-S (Navier-Stokes) equation, with combination of a numerical simulation and landslide surge model test and with use of source data acquired by relevant instruments, the rationality and universality of the built landslide surge calculation model are verified through multiple landslide surge model schemes, a lost boundary surface is introduced for consideration of a dam damage effect, not only are the landslide surge propagation rules disclosed, but also one method for predicting the residual life of the dam is worked out, and theoretical basis and scientific evidence are provided for further study of the landslide surge propagation rules and reasonable prediction of the service life of the dam.

Procedures for deriving antioxidant phenolics from fruits and/or vegetables reliant upon milling to an aqueous slurry, subjection in the resultant aqueous phase to temperatures in the range of from 125° C. to 220° C. so as to derive in solution phenolics from the fruit and/or vegetable material, and thereafter some procedure of harvesting of the antioxidant phenolic composition. Such products in a powder, liquid concentrate or solution form are capable of being ingested for the purposes of ameloriating the health damaging effects of free radicals in the body, or being incorporated into food stuffs or cosmetics to act as antioxidants to prevent oxidative deteriation in the products such as the formation of off-flavours.

The invention provides a liquid crystal medium composite as well as a liquid crystal display using the liquid crystal medium composite and a manufacturing method of the liquid crystal medium composite. The liquid crystal medium composite comprises the following components: a liquid crystal material, a polymerizable monomer, a stabilizing agent and a sensitizing agent, wherein the sensitizing agent has strong absorption on ultraviolet light with the wavelength in a range of 300-380 nm; and the structure is formed by connecting a polycyclic aromatic hydrocarbon formed by connecting a plurality of benzene rings, with an aromatic ring. The liquid crystal display comprises an upper substrate, a lower substrate and the liquid crystal medium composite, wherein the upper substrate and the lower substrate are arranged in parallel; and the liquid crystal medium composite is arranged between the upper substrate and the lower substrate. According to the invention, the stabilizing agent which has the strong absorption on the ultraviolet light with the wavelength in the range of 300-380 nm is used so that a reaction wavelength of the polymerizable monomer can be moved towards a long wavelength; the ultraviolet light with the wavelength in the range of 300-380 nm is used for irradiating to keep away from the absorption wave section of a liquid crystal material, so that the damage effect on the liquid crystal material and an alignment material PI (Polyimide) by the ultraviolet light is reduced, and the polymerization reaction efficiency and the uniformity of the polymerizable monomer can be improved.

The invention discloses a high-temperature and high-pressure multi-phase flow dynamic visualization loop corrosion testing apparatus and a method thereof. The high-temperature and high-pressure multi-phase flow dynamic visualization loop corrosion testing apparatus comprises a medium displacement unit, an experiment parameter measurement unit, a visualization unit, a corrosion testing unit, a gas inlet valve, a circulation loop, a driving pump, a 1# end cover, a 2# end cover, a gas discharge valve and an H2S absorption device, wherein the experiment parameter measurement unit, the corrosion testing unit, the 1# end cover, the 2# end cover, the gas discharge valve and the H2S absorption device are arranged on the circulation loop, and the medium displacement unit is connected to the circulation loop through the driving pump. According to the present invention, the subcritical and supercritical fluids under the high-temperature and high-pressure environment can be realistically simulated, the shearing force can be measured, the erosion damage effect of the multi-phase flow corrosion medium on the corrosion inhibitor film and the corrosion product film can be quantitatively analyzed, and the online testing of the pipeline corrosion effect can be completed and the results are recorded.

The invention discloses a vehicle damage resistance evaluation method based on digital twinning. The vehicle damage resistance evaluation method includes the steps: firstly, digitalized twinning is carried out on a physical vehicle; a digital twinning model with high simulation is established; and the model comprises four systems, namely, a virtual vehicle firmware system, a dynamic real-time interaction system, an external information interaction system and a vehicle state monitoring system. On the basis, a damage subsystem of the vehicle is constructed through external services, and simulation attack is conducted on the digital vehicle, and the damage effect is evaluated through a vehicle state monitoring system and various methods, so that damage resistance evaluation data of the vehicle are obtained, and damage resistance evaluation is conducted on the vehicle.

The invention relates to a displacement damage dosage detection method based on a p-i-n structure. The method comprises the steps that a probe of the p-i-n structure is screened, detector parameters are adjusted and determined, and the detector response is obtained and calibrated under different radioactive sources; according to non-ionizing energy loss (NIEL) of different radioactive sources for probe materials, the detector response and the fluence or dosage relation of different radioactive sources are unified into the relation between the detector response and displacement damage dosage; according to the actual detection result, a damage enhancement factor is determined. The displacement damage dosage detection method has the advantages that the detected physical quantity is displacement damage dosage and comprises any particle capable of causing the displacement damage effect; compared with detection particle species and energy spectra, the displacement damage degree of a semiconductor element can be directly reflected; a detector based on the structure is portable, flexible, easy to use and applicable to space environment monitoring, semiconductor element displacement damage effect estimation and service life prediction.

The invention discloses a detection method and equipment for seismic performance of an anti-seismic support hanger. The detection method includes steps that exerting load to a support hanger group to be detected after setting a load exerting stop condition, after stopping loading according to the stop condition of said step, recording and outputting the loading displacement information of the support hanger group to be detected. According to the detection method for the seismic performance of the anti-seismic support hanger, load is exerted to the support hanger group to enable the support hanger group to bear alternating stress impact in short time to simulate the damage effect of an earthquake to the support hanger so as to realize the purpose of verifying in advance. The detection equipment for the seismic performance of the anti-seismic support hanger is convenient and quick to detect and capable of suitable for various test situations.

The invention discloses an ethoxydiphenylethane derivative and a synthetic method and uses thereof 4′ position of phenylethane B aromatic ring is chemically modified by ethoxy and hydroxy at position 3′ thereof is simultaneously modified to water soluble prodrug such as phosphate, and similarly, amino acid side chain is introduced to amino at position 3′ to form amino acid amide water soluble prodrug having the structure shown as formula (I)

the ethoxydiphenylethane derivative and the prodrug thereof include strong tubulin aggregation inhibiting ability and obvious target damage effect for tumor vessels, selectively cause dysfunction and structural damage of tumor vessels and induce apoptosis of vascular endothelial cells in order to play the role of killing tumor cells or inhibiting tumor metastasis in case that the tumor cells are free from the support of nutrition and oxygen.

The invention discloses an evaluation method of explosive internal explosion power based on a prefabricated bar-shaped hole cylinder device. According to the characteristics of explosion of anti-shipweapons and ammunition in cabin, based on a cylindrical test device as a carrier which simulates the explosion effect in ship cabin after the perforation of strip fragments, a data acquisition method,measuring point layout method and data processing method of characterization parameters of the power evaluation method are determined, and a power evaluation method of explosive internal explosion isestablished. At present, that evaluation method of the internal explosion power can only reflect the shock wave and the quasi-static pressure damage effect, and it is difficult to reflect the shock wave universally existing in the real scene. The invention can overcome the defect that the current evaluation method of the internal explosion power can only reflect the shock wave and the quasi-static pressure damage effect and the insufficiency of shock wave-fragmentation combined damage effect generally existing in a real scene cannot be reflected, the explosion effect of explosives in ship cabin structure is reflected comprehensively, which is helpful to evaluate the explosion power of anti-ship implosion weapon and ammunition more objectively and scientifically, and support explosives loading screening evaluation.

The invention discloses a rotating mirror scanning dual waveband semiconductor laser sterilization system for a medical device, which comprises an infrared semiconductor laser, an ultraviolet semiconductor laser, optical fiber collimators, a zooming coupled lens assembly, an infrared beam scanning rotating mirror and an ultraviolet beam scanning rotating mirror. The system can be applied in various modes and occasions and can make important contribution to reduce a fatality rate and a disability rate and restore health as soon as possible in the field of medical treatment and intensive care infection prevention and treatment; the system achieves quick and thorough sterilization and has high efficiency by adopting an intense laser sterilization mode and integrating the advantages of a strong heating effect of an infrared laser and a strong protein molecular ionization damage effect of an ultraviolet laser; and the system is portable and reusable, is not contacted with a human body, has no obvious direct or indirect influence on the human body and is convenient to realize.

The invention discloses a displacement damage dose detecting method for a spacecraft device, which belongs to the technical field of radiation detection in nuclear technology. The method comprises the following steps: scaling a photoelectric coupler integrated with an LED and a PD by using a radiation source to acquire a response curve of the increment of current transmission rate reciprocal of the photoelectric coupler during normalization and the displacement damage dose; then radiating the photoelectric coupler by using a ground displacement damage effect testing and evaluating source to acquire the increment of the current transmission rate reciprocal of the photoelectric coupler; and according to the increment of the current transmission rate reciprocal of the photoelectric coupler during specific radiation, searching the displacement damage dose corresponding to the increment in the response curve so as to detect the displacement damage dose at the moment. The method overcomes the influence of non-ideal single energy and secondary radiation of a general testing simulation source; and compared with the conventional method which only uses the LED to perform displacement damage detection, the testing system is simple and practical, and the error of optical coupling introduction is eliminated.

The invention discloses multifunctional high-speed impact experimental equipment. The multifunctional high-speed impact experimental equipment comprises a launching device, a barrel and a target chamber, wherein the launching device is connected with the barrel, and the barrel is connected with the target chamber through a projectile sabot separation device. A speed measuring device and a target plate loading device are arranged in the target chamber, the target plate loading device comprises a horizontal stretching servo actuator, a vertical stretching servo actuator, a frame, a horizontal adjusting mechanism, a vertical adjusting mechanism, a rotating mechanism, wheels and a hydraulic source, the periphery of the hydraulic source is arranged on the frame through the horizontal stretching servo actuator, the vertical stretching servo actuator, the horizontal adjusting mechanism and the vertical adjusting mechanism, the rotating mechanism is arranged at the lower end of the vertical adjusting mechanism, the wheels are arranged at two ends below the rotating mechanism, and the target plate loading device is mobile. The multifunctional high-speed impact experimental equipment can be used for plate impact experiments and high-speed impact damage effect experiments when a structure is in a loaded state.

A munition and method capable of producing real-time selectable effects ranging from unrestricted to low collateral damage. The munition is capable of a directionally focused fragment pattern and limited lethality/damage effects.

The invention relates to a missile control method based on a to-ground perpendicular strike guidance law. The method comprises the steps that (1) a missile and target relative motion mathematical model is established, the aim of constraining the missile strike angle can be indirectly achieved by assigning the missile and target relative motion speed, and an optimum control model containing strikeangle constraining is established; (2) a Schwartz inequality method is used for deriving a solution of an optimal control problem, that is, a relation expression of a missile overload command, the estimated strike time and the missile and target relative speed is obtained; and (3) the missile and target relative speed and the missile and target relative distance are obtained through missile-bornedetection equipment, a missile-borne computer is used for calculating the missile and target remaining flight time, the missile overload command is formed by using the guidance law, and a missile is manipulated to strike the target with a vertical attack angle. The guidance law can make the missile strike the target vertically, the characteristics such as the simple structure, easy realization andthe optimal result are achieved, and the damage effect on the to-ground target can be improved.

The invention discloses a method for calculating the damage effect of the target of a conventional facility, belonging to the field of the technology for assessing and calculating the damage effect of the target of the conventional facility. The method for calculating the damage effect of the target of a conventional facility comprises the following steps: dividing the target into various types of sub-targets on various layers according to the combat task and the characteristic of the target; constructing the judgment matrix of a hierarchical structure model from top to bottom with the improved analytic hierarchy process; calculating the weight of the same type of sub-targets on the same layer relative to the sub-targets on the upper layer; calculating the damage effect of the sub-targets on the bottommost layer by a Bayesian network decision-making model; and calculating the whole damage effect of the target with the comprehensive assessment method. The method can be used for rapidly and reliably calculating the damage effect of the complex target and the target in the real wartime though less or no more accurate damage information is available.

The invention discloses a medicinal composition for treating ischemic stroke. The medicinal composition comprises one or more of Radix Astragali, Chinese angelica, Eucommia ulmoides, Panax Notoginseng, radix paeoniae rubra, Ligusticum wallichii, Salvia miltiorrhiza and safflower in Sichuan, and one or more of Gambir Plant, rhizoma gastrodiae, cassia seed, Gentiana macrophylla, lumbricus, scorpion and centipede. The traditional Chinese medicinal composition can improve ischemic damaged brain tissue structure, reduces intercellular substance oedema, substantially reduces the level of TNF-alpha and ICAM-1, has an anti-cerebral ischemia damage effect, has the efficacies of blood stasis removing, tissue regeneration promoting, endogenous wind calming and vein relaxing, can substantially reduce the hemiplegia rate and mortality of thrombus hemiplegia, and also can substantially improve acute blood stasis.

Disclosed is apparatus and method for decreasing diffusive damage effects to a primary structure (406, 506) within a semiconductor device (400, 500). The device typically comprises a first interconnect (402, 502), and a second interconnect (404, 504). The primary structure is disposed between the first and second interconnects to electrically intercouple them. An active diffusion volume (410, 514) is determined, within which the primary structure is located. A buffer structure (408, 508) is disposed upon the first interconnect in proximity to the primary structure and adapted to buffer the primary via structure from diffusive voiding occurring at a contact point between the primary structure and the first interconnect.

The invention relates to a method for carrying out a spatial displacement damage effect evaluation test through high energy protons. The method includes the following steps that firstly, internal radiation environment of a spacecraft is calculated, space environment effect calculation software is used, track parameter values of the earth track spacecraft, a space radiation environment model, the shielding thickness of the spacecraft are input, and the internal proton differential energy spectrum of the spacecraft is calculated; secondly, the protons are selected, the worked-out internal proton differential energy spectrum of the spacecraft in the track has a proton fluence peak value as the protons are not evenly distributed along with energy, and the energy proton corresponding to the fluence peak value is selected as the proton for the evaluation test; thirdly, the proton fluence phi(EI) for the test is calculated; fourthly, the radiation test is carried out, and the energy protons determined through calculation are used for radiating an element to the specified fluence. After radiation, the electricity test is carried out according to product standards and requirements.