Abstract: An object of the present invention is to provide a new nanogranular structure material having magneto-optical properties different from those of existing nanogranular structure materials, and a method for producing the same. The nanogranular structure material has a composition represented by L-M-F—O wherein L is at least one element selected from the group consisting of Fe, Co, and Ni, and M is at least one element selected from the group consisting of Li, Be, Mg, Al, Si, Ca, Sr, Ba, Bi, and rare earth elements, F is fluorine, and O is oxygen. The nanogranular structure material according to the present invention is composed of a matrix formed of a fluorine compound having a composition represented by M-F and metal oxide nanoparticles dispersed in the matrix and having a composition represented by L-O.

Abstract: Provided is a supercharge including: an impeller; a scroll casing formed so as to surround the outer circumferential side of the impeller; a bearing casing arranged adjacent to the scroll casing; and coupling part that couples the scroll casing and the bearing casing to each other, the coupling part has a fastening bolt and a fastening bolt, a plurality of through holes are formed spaced apart from each other in the circumferential direction in the bearing casing, the scroll casing and the bearing casing are coupled to each other with a plurality of fastening bolt and a plurality of fastening bolt being inserted in the plurality of through hole, and the fastening bolt has higher tensile strength than the fastening bolt.

Abstract: According to one embodiment, a manufacturing method of a magnetic recording medium includes measuring characteristics of multilayer film including a magnetic recording layer, calculating a residual between an index value to set a sputtering power and the characteristics, acquiring a feedback correction factor by calculating moving average deviations of the residual, and calculating a new index value of each layer in the multilayer film by using a calculation model which estimates the characteristics from calculated film thicknesses using a virtual metrology technique, referring to the feedback correction factor and performing backward calculation with a solver using an electronic calculator.

Abstract: According to one embodiment, a manufacturing method of a magnetic recording medium includes measuring characteristics of multilayer film including a magnetic recording layer, calculating a residual between an index value to set a sputtering power and the characteristics, acquiring a feedback correction factor by calculating moving average deviations of the residual, and calculating a new index value of each layer in the multilayer film by using a calculation model which estimates the characteristics from calculated film thicknesses using a virtual metrology technique, referring to the feedback correction factor and performing backward calculation with a solver using an electronic calculator.

Abstract: A transportation management system includes: a communication device having a communication module and a communication antenna provided at a storage box for transmitting predetermined data to the outside world via a communication network, and a controller provided at the storage box for transmitting, during transportation by the communication module and the communication antenna, temperature data including temperatures detected by a temperature sensor during transportation; and a server having a receiver for receiving the predetermined data including the temperature data transmitted by the communication device via the communication network, the server obtaining the temperature data received by the receiver.

Abstract: A refrigeration system includes first and second refrigerant circuits each having a compressor, a condenser and an evaporator, each of the refrigerant circuits being charged with an organic refrigerant. The evaporator of the first refrigerant circuit is divided into a plurality of evaporator portions connected together in series. The condenser of the second refrigerant circuit is divided into condenser portions equal in number to the number of the evaporator portions of the first refrigerant circuit. The condenser portions of the second refrigerant circuit are paired with the evaporator portions of the first refrigerant circuit to provide heat exchangers. The refrigerant of the second refrigerant circuit is a mixture of refrigerants different in kind and in boiling point.