Abstract: A cooling system is disclosed.

Abstract: A method and a system thereof for generating a personalized biological age prediction model are proposed. The method and the system generate a model capable of predicting a biological age for each individual by obtaining an excess age for a chronological age for each age on the basis of medical checkup data. More particularly, the method and the system build a biological age prediction model by gender and chronological age group in consideration of aging mechanisms different from each other according to the gender and the chronological age group, and enable predicting the biological age according to the biological age prediction model for each age group.

Abstract: The present invention relates to a battery cooling apparatus and provides a battery cooling apparatus including a housing formed to accommodate a cooling oil in which a plurality of battery cells are contained and an oil cooling part which is provided in the housing and exchanges heat with the cooling oil, wherein the oil cooling part includes a first cooling part which maintains a temperature in a preset temperature range to exchange heat with the cooling oil and a second cooling part which exchanges heat with the first cooling part using a refrigerant supplied from an outside.

Abstract: A hollow tube filling module is disclosed. The hollow tube filling module is provided in plural, and the plurality of hollow tube filling modules are inserted into a hollow tube and are filled in the hollow tube. The hollow tube filling module includes a filling tube inserted into the hollow tube, the filling tube including a hollow inside, a first filling unit disposed along an inner wall of the filling tube, the first filling unit including a hollow inside, and a second filling unit disposed in the hollow of the first filling unit.

Abstract: Provided is a method for manufacturing a cooling device and a motor housing cooling device manufactured using same, the method including the steps of: making a cooling pipe and forming the cooling pipe to a shape capable of being buried in a housing body; filling the cooling pipe with a support material; making a portion divided from the housing body as a jig body so as to support the cooling pipe against the jib body in an injection mold of the housing body; locating the cooling pipe in the injection mold of the housing body in such a manner as to be supported against the jig body and injection-molding the housing body; and after the injection molding, removing the support material from the cooling pipe.

Abstract: A method of manufacturing a hollow product using a draft angle is disclosed. A method of manufacturing a hollow product using a draft angle refers to a method of manufacturing a hollow product using a core having a draft angle. The core is formed to protrude in one direction and has an outer surface at a perimeter of a protruding portion of the core, the outer surface of the core forms a slope with respect to the one direction, and a cross-sectional area of the core decreases as the core goes toward a protruding direction. The method comprises disposing a mold to be spaced apart from the outer surface of the core, disposing a hollow tube between the core and the mold, injecting a molten metal into a space between the core and the mold, and removing the core when the molten metal is solidified and the hollow product is molded.

Abstract: The present invention relates to a core for hollow product manufacture including a multilayer filling material, which may be used in forming a cooling water circulation channel through which a fluid such as cooling water may pass, and a method of manufacturing a hollow product using the core, and the core includes a pipe, having a hollow formed in the pipe and an opening formed at both ends of the pipe so that the hollow is exposed to the outside through the opening, a first support member, being disposed inside the hollow and having a space formed in the first support member, a second support member, being disposed in the space, and a melting bar, passing through the second support member in a longitudinal direction of the melting bar, wherein the melting bar melts and forms a space in the second support member when the melting bar is heated.

Abstract: The present invention relates to a method of manufacturing a cooling device using a heat pipe in which, using casting, the heat pipe is embedded inside a housing, and the method includes a filling step in which a predetermined support member is filled inside a pipe to prevent deformation of the pipe by a pressure of a melt being injected into a cavity of a mold that is closeable, a pipe seating step in which the pipe filled with the predetermined support member is seated in the cavity, a melt injecting step in which the melt is injected into the cavity to surround the pipe, a cooling and withdrawing step in which the injected melt is cooled and a molded product is withdrawn, an injecting step in which a working fluid is injected into the pipe through an injection end, and a finishing step in which, after the injecting step, the pipe is sealed.

Abstract: A cooling system is disclosed.

Abstract: Provided is a multicore. The multicore includes a first core, being made of a water-insoluble material, having a hollow formed in the first core and, having an opening formed at both ends of the first core and connected to the hollow, a second core, being made of a water-soluble material and disposed inside the hollow, and a coating layer, being configured to surround the first core to prevent at least a portion of the first core and the second core from being exposed to an outside. Further, the first core includes a plurality of spaces to allow a fluid supplied to an interior of the first core to flow toward the second core.

Abstract: A hollow tube with a varying cross-sectional area is disclosed. A hollow tube with a varying cross-sectional area, the hollow tube extending from one end to other end to form a longitudinal direction, the hollow tube comprises a plurality of hollow tube units that are formed to extend along the longitudinal direction and are coupled to each other to constitute the hollow tube, a hollow positioned inside the hollow tube, wherein a cross-sectional area of the hollow varies along the longitudinal direction, and a filling module installed in the hollow.

Abstract: Provided is a multicore. The multicore includes a first core, being made of a water-insoluble material, having a hollow formed in the first core and, having an opening formed at both ends of the first core and connected to the hollow, a second core, being made of a water-soluble material and disposed inside the hollow, and a coating layer, being configured to surround the first core to prevent at least a portion of the first core and the second core from being exposed to an outside. Further, the first core includes a plurality of spaces to allow a fluid supplied to an interior of the first core to flow toward the second core.

Abstract: A method of forming a casting with a flow passage may include forming a core obtained by filling a tubular pipe with a filler; inserting the core into a mold having a cavity corresponding to a shape of the casting to be formed; performing a casting process by injecting molten metal into the cavity; and removing the filler from the core, wherein the casting process is performed through a high-pressure casting process.

Abstract: Provided are a multicore and a method of manufacturing a hollow product using the multicore enabling a hollow of a molded product to be molded more easily by casting and a quality problem to be addressed. The multicore includes a first core, being made of a water-insoluble material, having a hollow formed in the first core and, having an opening formed at both ends of the first core so that the hollow is exposed to the outside through the opening, a second core, being made of a water-soluble material and disposed inside the hollow, and a coating layer, being configured to surround the first core to prevent the first core and the second core from being exposed to an outside. Further, the first core includes a plurality of spaces to allow a fluid supplied to an interior of the first core to flow toward the second core.

Abstract: The present disclosure relates to a statistical analysis system. More particularly, the present disclosure relates to a statistical analysis system capable of inferring the purpose of a user's analysis, etc. through questions and answers with the user so that ordinary people easily acquire clinical and statistical analysis information, the system using a conversational interface adapted to a statistical analysis for clinical data.

Abstract: The present invention relates to a motor housing comprising fluid channels, in which leak-free fluid channels are embedded in the longitudinal direction of the motor housing, wherein at least one of the leak-free fluid channels is provided as a cooling fluid channel through which a cooling fluid flows.

Abstract: The present invention relates to a method of manufacturing a cooling device using a heat pipe in which, using casting, the heat pipe is embedded inside a housing, and the method includes a filling step in which a predetermined support member is filled inside a pipe to prevent deformation of the pipe by a pressure of a melt being injected into a cavity of a mold that is closeable, a pipe seating step in which the pipe filled with the predetermined support member is seated in the cavity, a melt injecting step in which the melt is injected into the cavity to surround the pipe, a cooling and withdrawing step in which the injected melt is cooled and a molded product is withdrawn, an injecting step in which a working fluid is injected into the pipe through an injection end, and a finishing step in which, after the injecting step, the pipe is sealed.

Abstract: The present invention relates to a multicore and a method of manufacturing a hollow product using the multicore enabling a hollow of a molded product to be molded more easily by casting and a quality problem to be addressed, and the multicore includes a first core, being made of a water-insoluble material, having a hollow formed in the first core and, having an opening formed at both ends of the first core so that the hollow is exposed to the outside through the opening, a second core, being made of a water-soluble material and disposed inside the hollow, and a coating layer, being configured to surround the first core to prevent the first core and the second core from being exposed to an outside, wherein the first core includes a plurality of spaces to allow a fluid supplied to an interior of the first core to flow toward the second core.

Abstract: The present invention relates to a core for hollow product manufacture including a multilayer filling material, which may be used in forming a cooling water circulation channel through which a fluid such as cooling water may pass, and a method of manufacturing a hollow product using the core, and the core includes a pipe, having a hollow formed in the pipe and an opening formed at both ends of the pipe so that the hollow is exposed to the outside through the opening, a first support member, being disposed inside the hollow and having a space formed in the first support member, a second support member, being disposed in the space, and a melting bar, passing through the second support member in a longitudinal direction of the melting bar, wherein the melting bar melts and forms a space in the second support member when the melting bar is heated.

Abstract: Provided is a method for manufacturing a cooling device and a motor housing cooling device manufactured using same, the method including the steps of: making a cooling pipe and forming the cooling pipe to a shape capable of being buried in a housing body; filling the cooling pipe with a support material; making a portion divided from the housing body as a jig body so as to support the cooling pipe against the jib body in an injection mold of the housing body; locating the cooling pipe in the injection mold of the housing body in such a manner as to be supported against the jig body and injection-molding the housing body; and after the injection molding, removing the support material from the cooling pipe.