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154results about "Chemoinformatics" patented technology

Load-controlled device for a patterned skin incision

A skin incision device has a casing having a bottom surface with a slot formed therein, a cover positioned on the casing and slidable in a direction toward the bottom surface, a blade positioned in the casing adjacent the slot, an actuator cooperatively positioned between the cover and an interior of the casing, and a carriage element. The actuator engages the blade by its horizontal displacement triggered by the slidable movement of the cover toward the bottom surface of the casing. The carriage element guides the movement of the blade between a pre-actuated position and a post-actuated position. The blade moves outwardly through the slot, cuts with a horizontal movement, and returns inwardly through the slot.
Owner:HELENA LAB

Method of creating particle size distribution model, method of predicting degradation of fuel cell catalyst using the method of creating particle size distribution model, and method of controlling fuel cell using the method of predicting degradation of fuel cell catalyst

A particle size distribution creating method includes a particle size range determining step, an integrating step of integrating the frequency of appearance of particles within the particle size range determined in the particle size range determining step, a division point determining step of determining particle sizes that provide division points, using the integral of the frequency of appearance obtained in the integrating step, and a typical point determining step of determining the minimum particle size, maximum particle size and the particle sizes of the division points as typical points. This method is characterized by assuming a particle size distribution which contains particles having the particle sizes of the respective typical points and is plotted such that the frequency of appearance of the particles having the particle size of each of the typical points is equal to the integral over each of the regions defined by the typical points, and obtaining the assumed particle size distribution as a particle size distribution model.
Owner:TOYOTA JIDOSHA KK

Comprehensive evaluation method of underground water

InactiveCN106845112AReflect drinking water safetyChemoinformaticsTesting waterHuman bodyHealth risk
The invention relates to a comprehensive evaluation method of underground water, wherein the method includes steps of a, re-classifying the classification dividing value of seventeen water quality indexes such as manganese, fluoride, monoiodide and mercury in the underground water quality; b, selecting the water quality index participated in rating according to the testing index of the underground water sample, and substituting the testing result of the underground water sample and the classification dividing value of the selected water quality index participated in the evaluation to a membership function, and calculating and acquiring a fuzzy membership matrix; c, performing data conversion on a toxic index of the water quality index; d, according to the converted toxic index, the sample testing result, and the classification dividing value of the water quality index, calculating a weight matrix; e, coupling the fuzzy membership matrix with the weight matrix, and acquiring the evaluation result matrix and the evaluation grade of the underground water quality. The evaluation result fully considers about the risk of the human body health, and can comprehensively evaluate the underground water quality from the view of the human body health risk; the evaluation result can further objectively reflect the drinking safety.
Owner:INST OF HYDROGEOLOGY & ENVIRONMENTAL GEOLOGY CHINESE ACAD OF GEOLOGICAL SCI

Method for Acquiring Nuclide Activity with High Nuclide Identification Ability Applicable to Spectroscopy Measured from Sodium Iodide Detector

A method for acquiring a nuclide activity with high nuclide identification ability applicable to a spectroscopy measured from sodium iodide detector is described. In performing this, an electronic impulse signal received by the sodium iodide detector is transformed into a spectroscopy. Then, the resulting spectroscopy is analyzed in characteristics with some previous calculations. The analysis result provides an assistance in establishing a system capable of identifying a nuclide and calculating the activity of the nuclide, which not only features an excellent nuclide identification ability but also presents a fantabulous reconstruction result. Thereby the present invention may be used for establishing a system capable of qualitative nuclide identification and activity determination that can be adapted in applications of waste clearance management.
Owner:INST NUCLEAR ENERGY RES ROCAEC

Multi-scale continuous calculation method for solving mesomechanics performance of energetic material

The invention discloses a multi-scale continuous calculation method for solving the mesomechanics performance of an energetic material. The method comprises the following steps: respectively carryingout molecular dynamics simulation and coarse graining molecular dynamics simulation on an explosive crystal component and a polymer binder component in PBX; converting a real PBX structure into a random round particle digital model through an effective approximation method; connecting key parameters from microcosmic scale to mesoscopic scale; calculating the mechanical properties of particles PBXunder a mesoscopic scale, establishing a representative volume meta-model of PBX on the mesoscopic scale by adopting a material point method, researching the mechanical behaviors of PBX under uniaxialcompression to obtain the elasticity modulus and state equation parameters of PBX, and inputting the elasticity modulus and state equation parameters into a continuum of a macroscopic scale as parameters for calculation. According to the invention, a composite energetic material cross-scale continuous calculation method completely based on theoretical calculation is realized from microcosmic scale to microcosmic scale and from single component to compound, and the method has important guiding significance for safety design of explosives.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Thick-layer spreading cold mixing large gap emulsified asphalt mixture and design method thereof

The invention discloses a thick-layer spreading cold mixing large gap emulsified asphalt mixture and a design method thereof, and belongs to the technical field of a modern pavement. Based on a mineral aggregate main aggregate void volume filling method, use amount of mineral powders, thick and fine aggregates and mineral powders is calculated, optimal liquid use amount is preliminarily determined through wrapping and covering tests and mixing tests, and optimal asphalt amount, optimal emulsified asphalt, and optimal adding water mixing amount are finally determined through a Marshall test. The target void content of the emulsified asphalt mixture is 7%-30%. Through the design method, the emulsified asphalt mixture used for a matrix layer of a semi-flexible pavement, and each layer of a drainage pavement and a porous pavement can be manufactured. The cold mixing emulsified asphalt mixture and a large gap pavement are combined, and a paving effect of a hot mixing asphalt pavement can be achieved. The emulsified asphalt mixture is energy saving and environmentally friendly, and aging degree of the emulsified asphalt mixture in a construction is reduced.
Owner:GUANGZHOU UNIVERSITY

Accelerating simulating method capable of overcoming rapid migration of surface species in heterogeneous catalysis

The invention relates to an accelerating simulating method capable of overcoming rapid migration of surface species in heterogeneous catalysis. The accelerating simulating method comprises the following steps: 1) starting to simulate and initializing a catalyst crystal mesh model; 2) dividing events in the heterogeneous catalysis process into rapid events and slow events; 3) traversing surface sites for matching events, establishing a corresponding slow event probability list for a slow event list, and adopting a roulette algorithm for selecting a present iterative event; 4) performing VSSM canonical algorithm on the slow event probability list, thereby performing system boosting simulation, including selecting events and reaction sites, boosting system time, re-matching local environmentand updating the event list; 5) redistributing quick migrating species for quick events and updating the surface configuration; 6) repeating the step 4) till achieving the maximal iteration steps or the maximal system boosting time, and then performing data post-processing and ending. Compared with the prior art, the accelerating simulating method provided by the invention has the advantages of high practicability, quickness in boosting, physical significance, and the like.
Owner:EAST CHINA UNIV OF SCI & TECH
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