Abstract: A device includes a memory that stores a measurement-result of a first magnetization of a permanent-magnet corresponding to an external-magnetic field in an open-magnetic circuit; and a processor to divide the permanent-magnet into meshes, generate a function based on the measurement-result, the function indicating a second magnetization corresponding to the external-magnetic field in a closed-magnetic circuit, the function including a parameter having a value, calculate a diamagnetic-field corresponding to the external-magnetic field based on the second magnetization for each of the meshes, calculate a third magnetization of the permanent-magnet, calculate an average of the third magnetizations, calculate an error between the first magnetization and the calculated average, correct the value of the parameter, and repeat the calculation of the second magnetization, the diamagnetic-field, the third magnetizations, the average, and the error, and the correction of the value of the parameter until the error falls

Abstract: A device includes: a memory that stores a measurement-result of a first magnetization of a permanent-magnet corresponding to an external-magnetic field in an open-magnetic circuit; and a processor to divide the permanent-magnet into meshes, generate a function based on the measurement-result, the function indicating a second magnetization corresponding to the external-magnetic field in a closed-magnetic circuit, the function including a parameter having a value, calculate a diamagnetic-field corresponding to the external-magnetic field based on the second magnetization for each of the meshes, calculate a third magnetization of the permanent-magnet, calculate an average of the third magnetizations, calculate an error between the first magnetization and the calculated average, correct the value of the parameter, and repeat the calculation of the second magnetization, the diamagnetic-field, the third magnetizations, the average, and the error, and the correction of the value of the parameter until the error fall

Abstract: A microwave-heating system irradiates sealed packaged foods with microwaves to heat the packaged foods at 100° C. or higher for heat sterilization. The microwave-heating system includes a microwave generator to irradiate the packaged foods with microwaves of 2450 MHz in a multi-mode and a microwave generator to irradiate the packaged foods in a waveguide with microwaves of 915 MHz in a single-mode.

Abstract: A method for storing a modified coal includes a pile forming step of forming a pile by stacking a blended coal of an agglomerate-shaped coal and a powdery modified coal. The modified coal has a content of particles having a particle diameter of 2 mm or less of 35% by mass or more. The pile formed in the pile forming step has a packing density of 1.0 g/cm3 or more.

Abstract: A magnetic material simulation method for a computer to execute a process including: calculating, from first magnetization vector information at first time on elements obtained by dividing a magnetic substance into a plurality of meshes, first static magnetic field potential information of the elements at the first time; calculating a magnetization vector calculation matrix A which is based on interaction between the meshes at second time, by using the first magnetization vector information and the first static magnetic field potential information; calculating a magnetization vector calculation matrix B which is based on interaction between the meshes at the first time, by using the first magnetization vector information and the first static magnetic field potential information; and calculating second magnetization vector information on the elements at the second time, by using the first magnetization vector information, the first static magnetic field potential information, the matrix A, and the matrix B.

Abstract: A process for producing a modified coal from a coal of low-rank as a raw material includes dehydrating the coal, adding water to the dehydrated coal, agglomerating the water-added coal, and gradually oxidizing the agglomerated coal. In the water addition, an added amount of the water is regulated so that the water-added coal has a water content of 5% by mass or more and 20% by mass or less. In the oxidation, the agglomerated coal is held in an air at a temperature of 70° C. or more and 105° C. or less.

Abstract: A non-transitory computer-readable recording medium stores a magnetic material simulation program that causes a computer to execute a process including: calculating a second electric charge at a specific point in time with respect to a crystal grain model obtained by dividing a magnetic material into sections having a predetermined mesh size, based on a parameter related to the crystal grain model, a first electric charge previously applied to the crystal grain model, and a first magnetic field that previously occurred to the crystal grain model; calculating a second magnetic field and a second magnetic flux density of the crystal grain model at the specific point in time; and repeatedly performing a process of calculating a third electric charge, a third magnetic field, and a third magnetic flux density of the crystal grain model at a following point in time.

Abstract: A magnetization analysis apparatus includes a processor configured to execute a process. The process includes: first calculating, using a magnetization vector of each of elements obtained by mesh division in which a magnetic substance is divided into a plurality of meshes and a magnetization vector of an element adjacent to each element, intermediate magnetization that is a magnetization vector at the halfway point between each element and an element adjacent to each element; second calculating an effective magnetic field using the intermediate magnetization calculated at the first calculating; and third calculating a magnetization vector of each element after a unit time based on the effective magnetic field calculated at the second calculating.

Abstract: A method for storing a modified coal includes a pile forming step of forming a pile by stacking a blended coal of an agglomerate-shaped coal and a powdery modified coal. The modified coal has a content of particles having a particle diameter of 2 mm or less of 35% by mass or more. The pile formed in the pile forming step has a packing density of 1.0 g/cm3 or more.

Abstract: A process for producing a modified coal from a coal of low-rank as a raw material includes dehydrating the coal, adding water to the dehydrated coal, agglomerating the water-added coal, and gradually oxidizing the agglomerated coal. In the water addition, an added amount of the water is regulated so that the water-added coal has a water content of 5% by mass or more and 20% by mass or less. In the oxidation, the agglomerated coal is held in an air at a temperature of 70° C. or more and 105° C. or less.

Abstract: A magnetization analysis apparatus includes a processor configured to execute a process. The process includes: first calculating, using a magnetization vector of each of elements obtained by mesh division in which a magnetic substance is divided into a plurality of meshes and a magnetization vector of an element adjacent to each element, intermediate magnetization that is a magnetization vector at the halfway point between each element and an element adjacent to each element; second calculating an effective magnetic field using the intermediate magnetization calculated at the first calculating; and third calculating a magnetization vector of each element after a unit time based on the effective magnetic field calculated at the second calculating.

Abstract: A computer-readable medium stores a magnetic substrate simulation program causing a computer to execute a process that includes calculating an effective magnetic field for each area of an element in the magnetic substrate, when magnetization of each area changes and based on a magnetic field generated from magnetic energy in each area and a rate of change of magnetization working in a direction inhibiting change in the average magnetization of the areas; obtaining for each area and based on the calculated effective magnetic fields and magnetization of each area, changes in magnetization and calculating for each area, magnetization after the changes; judging based on magnetization of each area before and after the changes, whether magnetization in the element converges; and storing a combination of the average magnetization of the areas for which magnetization in the given element converges and a static magnetic field based on the average magnetization.

Abstract: A non-transitory, computer-readable recording medium stores a magnetic body simulation program that causes a computer to generate an easy axis vector in an area divided from an element of a group of elements forming a magnetic body; calculate magnetic energy of each magnetization of the divided area, select from among the calculated magnetic energies, a magnetic energy that is not the greatest; identify based on the magnetization of an area and a specific easy axis vector in a case of the selected magnetic energy, a reversal angle of magnetization reversal according to a height of an energy barrier that is consequent to pinning in the area; and reverse the magnetization by the identified reversal angle.

Abstract: A computer-readable medium stores a magnetic substrate simulation program causing a computer to execute a process that includes calculating an effective magnetic field for each area of an element in the magnetic substrate, when magnetization of each area changes and based on a magnetic field generated from magnetic energy in each area and a rate of change of magnetization working in a direction inhibiting change in the average magnetization of the areas; obtaining for each area and based on the calculated effective magnetic fields and magnetization of each area, changes in magnetization and calculating for each area, magnetization after the changes; judging based on magnetization of each area before and after the changes, whether magnetization in the element converges; and storing a combination of the average magnetization of the areas for which magnetization in the given element converges and a static magnetic field based on the average magnetization.

Abstract: A temperature measurement system including a measurement plate placed on a measurement plane specified on at least one of an intake opening and an exhaust opening of a rack storing an information processing apparatus or at a position being away from the measurement plane by a predetermined distance; and an infrared camera configured to capture an image of the measurement plate, where the infrared camera is placed at a position with which the measurement plane is not captured and the measurement plate is captured by the infrared camera.

Abstract: A temperature measurement system including a measurement plate placed on a measurement plane specified on at least one of an intake opening and an exhaust opening of a rack storing an information processing apparatus or at a position being away from the measurement plane by a predetermined distance; and an infrared camera configured to capture an image of the measurement plate, where the infrared camera is placed at a position with which the measurement plane is not captured and the measurement plate is captured by the infrared camera.

Abstract: A magnet unit for a magnetron sputtering system includes a base plate and a plurality of magnet parts each including a first magnet and a first supporting member. The first supporting member supports the first magnet and fixes the first magnet to the base plate. The magnet parts confine a plasma.

Abstract: The simulation apparatus includes mesh dividing section, process condition setting section, boundary surface simulating section for simulating a change in a shape of a boundary surface of the structure which change is caused from the process using the calculation condition set by the process condition setting section, level value determining section for determining level values each of which concerns a distance between one of the nodes and the boundary surface, and level value data retaining section for retaining, for each of the nodes, the level value in association with the boundary surface. The simulation apparatus makes it possible to express a number of materials being smaller in size than the mesh element. Consequently, the mesh element size can be set larger to improve the memory consumption amount and the calculation speed.

Abstract: A simulation environment establishment unit constructs a three-dimensional virtual space for a simulation, where a plurality of lattice points is orthogonally arranged as well as ensures in a storage step a storage region storing information for each of the plurality of lattice points. A surface shape processing unit sequentially grows and changes a material surface shape in the three-dimensional virtual space in accordance with manufacturing process conditions, calculates a level value representing a distance from the material surface for each lattice point, and stores the level value into a storage region of a corresponding lattice point to represent the surface shape. A material inside information processing unit calculates material inside information within the material when the surface passes through a lattice point due to the growth and change in the material and stores the material inside information into a storage region of a corresponding lattice point.

Abstract: A method of producing ashless coal used in caking coal for coke for iron making includes a slurry preparation step (S1) of mixing a solvent with coal to prepare a slurry; an extraction step (S2) of extracting the slurry obtained in the slurry preparation step (S1) at a temperature in the range of 400° C. to 420° C. for 20 minutes or less, and then cooling the slurry to 370° C. or lower; a separation step (S3) of separating the slurry obtained in the extraction step (S2) into a liquid portion and a non-liquid portion; and an improved-coal-obtaining step (S4) of separating the solvent from the liquid portion separated in the separation step (S3) to obtain ashless coal which is improved coal.