Abstract: A knowledge graph access control system includes an arithmetic device and a storage device. The storage device stores obfuscation structure information that defines an inclusion relationship between elements with different degrees of obfuscation in a knowledge graph, and access control information for managing user's access rights to each element included in the obfuscation structure information. The arithmetic device is configured to acquire an obfuscation target knowledge graph, generate an obfuscation knowledge graph by obfuscating the target knowledge graph for a first user with reference to the obfuscation structure information and the access control information, and in the obfuscation of the target knowledge graph, convert an original element included in the target knowledge graph to an obfuscation element to which the first user has access rights in the access control information, and which includes the original element in the obfuscation structure information.

Abstract: A radioactive noble gas removal filter, a filter unit, and a nuclear reactor containment vessel vent system with improved durability are provided. The radioactive noble gas removal filter according to the present invention includes a polyimide film including a structural unit represented by general formula (1).

Abstract: Provided is an analysis device including a processor and a storage device. The storage device holds behavior history information indicating a period in which each of a first terminal device and a second terminal device has stayed in a predetermined area of a space and a predetermined remaining period. The processor identifies, as a period of a direct contact, a period in which the first terminal device and the second terminal device have simultaneously stayed in the predetermined area, and, identifies, as a period of an indirect contact, a period which is included in a period from an end point of the period in which the first terminal device has stayed in the predetermined area until the predetermined remaining period elapses, and in which the second terminal device has stayed in the predetermined area.

Abstract: A data analysis requirement definition aid apparatus includes a processor configured to execute a program; and a storage device configured to store a plurality of nodes that each include a character string, and an edge indicating a relationship between two nodes among the plurality of nodes, and wherein the processor configures to receive input of a to-be-analyzed node; retrieve, from among the plurality of nodes, a similar node including a character string similar to the character string of the to-be-analyzed node; acquire a directed graph structure constituted of a group of nodes including the similar node, and an edge between two nodes among the group of nodes; search for a path including the similar node from the directed graph structure; and output, in a displayable manner, the directed graph structure so as to display a path in a different format.

Abstract: A problem is to specify a more proper manufacturing process for a product as a material. A configuration of the present invention for solving the above problem is a manufacturing process optimization system 1 which includes an input device 12 which receives a final product and information on its manufacturing process, a central control device 11 which in accordance with a product management unit 21 stored in a main storage device 14, separates each process block constituting the manufacturing process into functions that the process thereof is responsible for, and selects the sensitivity of each separated function along the manufacturing process to thereby calculate process conditions in all manufacturing process, and an output device 13 which outputs the process conditions.

Abstract: An object of the present invention is to provide a material design system and a material design method, which each reduce computational complexity and enable efficient material design. A material design system according to the present invention, which designs a material that can achieve a desired material function, includes an input device receiving the desired material function, and an arithmetic unit calculating a constitutional material. The arithmetic unit includes a structure calculation part that calculates a molecular characteristic amount meeting the desired material function using a method that can express molecular characteristic amount exhibited by a set of two or more atoms or molecules, and a molecular calculation part that calculates the constituent material, which achieves the molecular characteristic amount calculated by the structure calculation part, using a method that can express a molecule itself.

Abstract: The present invention provides a compressor for refrigeration and air conditioning and a refrigeration and air conditioning device capable of achieving both favorable environmental performance and favorable refrigeration cycle efficiency. In the compressor for refrigeration and air conditioning, a refrigerator oil containing a polyol ester and a refrigerant containing difluoromethane are enclosed. The polyol ester has two or more repetitions of poly[2,2-di(alkanoyloxymethyl)oxytrimethylene] as a structural unit. Further, the polyol ester is composed of only one or both of a cyclic polyol ester, which is obtained by cyclically polymerizing a molecular chain having the structural unit, and a crosslinked polyol ester, which is obtained by crosslinking molecular chains having the structural unit with each other through a crosslinkable structural unit polymerized with the structural unit.

Abstract: The present invention provides a compressor for refrigeration and air conditioning and a refrigeration and air conditioning device capable of achieving both favorable environmental performance and favorable refrigeration cycle efficiency. In the compressor for refrigeration and air conditioning, a refrigerator oil containing a polyol ester and a refrigerant containing difluoromethane are enclosed. The polyol ester has two or more repetitions of poly[2,2-di(alkanoyloxymethyl)oxytrimethylene] as a structural unit. Further, the polyol ester is composed of only one or both of a cyclic polyol ester, which is obtained by cyclically polymerizing a molecular chain having the structural unit, and a crosslinked polyol ester, which is obtained by crosslinking molecular chains having the structural unit with each other through a crosslinkable structural unit polymerized with the structural unit.

Abstract: Provided is a battery module of which temperature can be homogenized regardless of the material.

Abstract: Provided is a battery module of which temperature can be homogenized regardless of the material.

Abstract: By forging a metal material, there is formed a dustproof boot 20 in which a side of an opening end portion 20b formed with a groove 34 for a dustproof boot is provided with a diameter smaller than that of a side of a piston main body 20a, and a total thereof is provided with a substantially uniform wall thickness, thereafter, by carrying out ironing from a front end of the opening end portion 20b to the piston main body side, the recess groove 34 for the dustproof boot can be formed by providing a build-up portion 20c at the opening end portion.

Abstract: An apparatus produces hydrate slurry, which is a mixture of aqueous solution and hydrate, by cooling aqueous solution containing a guest compound, which generates the hydrate at temperature higher than 0° C., by using a cooling medium. The apparatus includes a first heat exchanger for supercooling the aqueous solution while holding the aqueous solution in a liquid state and in a second heat exchanger, which is provided on the downstream side of the first heat exchanger for cooling hydrate slurry.

Abstract: By forging a metal material, there is formed a dustproof boot 20 in which a side of an opening end portion 20b formed with a groove 34 for a dustproof boot is provided with a diameter smaller than that of a side of a piston main body 20a, and a total thereof is provided with a substantially uniform wall thickness, thereafter, by carrying out ironing from a front end of the opening end portion 20b to the piston main body side, the recess groove 34 for the dustproof boot can be formed by providing a build-up portion 20c at the opening end portion.

Abstract: A thermal storage apparatus for using a hydrate thermal storage medium including: (a) a storage tank for storing a cooling medium liquid; (b) a refrigerating machine, connected with the storage tank via a pipe for cooling the cooling medium liquid, the cooling medium liquid circulating between the storage tank and the refrigerating machine; and (c) a thermal storage body immersed in the cooling medium liquid, wherein the thermal storage medium comprises a hermetically sealed container containing an aqueous solution which generates at least one hydrate selected from the group consisting of a primary hydrate and a secondary hydrate, wherein the primary hydrate has a smaller hydration number and a small heat capacity than the secondary hydrate, and wherein the secondary hydrate has a larger hydration number and a larger heat capacity than the primary hydrate.

Abstract: A thermal storage apparatus for using a hydrate thermal storage medium including: (a) a storage tank for storing a cooling medium liquid; (b) a refrigerating machine, connected with the storage tank via a pipe for cooling the cooling medium liquid, the cooling medium liquid circulating between the storage tank and the refrigerating machine; and (c) a thermal storage body immersed in the cooling medium liquid, wherein the thermal storage medium comprises a hermetically sealed container containing an aqueous solution which generates at least one hydrate selected from the group consisting of a primary hydrate and a secondary hydrate, wherein the primary hydrate has a smaller hydration number and a small heat capacity than the secondary hydrate, and wherein the secondary hydrate has a larger hydration number and a larger heat capacity than the primary hydrate.

Abstract: A method and apparatus for making a hydrate slurry, which involves the preparation of an aqueous solution of a guest compound for forming a clathrate hydrate, cooling the aqueous solution, and contacting the aqueous solution with nuclear particles. A thermal storage method, a thermal storage apparatus, and a thermal storage medium using an aqueous solution of a clathrate hydrate, in a concentration which provides a congruent melting point or lower. A refrigerating apparatus and an air conditioner using the thermal storage apparatus and the thermal storage medium.

Abstract: The best mode aims to provide a thermal storage medium that improves the efficiency of heat exchange between the thermal storage medium and the cooling medium liquid in the cooling medium body, and that prevents supercool of the aqueous solution which produces hydrate. A large thermal storage capacity is attained using the latent heat of hydrate in the cooling medium body. By forming slurry of hydrate, the fluidability of the hydrate increases the efficiency of the heat exchange with cooling medium liquid. By sealing fine particles in the cooling medium body, the super-cool of aqueous solution is prevented. By changing position of the cooling medium body or by other means, the aqueous solution is agitated to keep the fine particles disperse and float in the aqueous solution, thus preventing the degradation of effect to prevent supercooling.

Abstract: The present invention includes a method and apparatus for making a hydrate slurry, which prepare an aqueous solution of a guest compound for forming a clathrate hydrate, cool the aqueous solution, and contact a nuclear particles; furthermore, a thermal storage method, a thermal storage apparatus, and a thermal storage medium by using an aqueous solution of clathrate hydrate, whose concentration is a congruent melting point or lower; furthermore, an refrigerating apparatus and an air conditioner for using the thermal storage method, the thermal storage apparatus and the thermal storage medium.

Abstract: The present invention includes a method and apparatus for making a hydrate slurry, which prepare an aqueous solution of a guest compound for forming a clathrate hydrate, cool the aqueous solution, and contact a nuclear particles; furthermore, a thermal storage method, a thermal storage apparatus, and a thermal storage medium by using an aqueous solution of clathrate hydrate, whose concentration is a congruent melting point or lower; furthermore, an refrigerating apparatus and an air conditioner for using the thermal storage method, the thermal storage apparatus and the thermal storage medium.

Abstract: A solid state image sensor includes a semiconductor substrate of a first conductivity type, in a plurality of cell units formed in the surface region of the semiconductor substrate. Each of the cell units includes a photo detector portion and an electric charge reading portion. The photo detector portion includes a first impurity region of a second conductivity type formed in the surface region of the semiconductor substrate and a second impurity diffusion region of the first conductivity type formed in the surface region of the first impurity region. The electric charge reading portion includes a third impurity region of the second conductivity type formed in the surface of the semiconductor substrate, a first insulation film formed on the third impurity diffusion region and an electrode formed in the first insulation film.