Abstract: Proposal of data analysis components is enabled to be performed irrespective of the quantity of an implementation history of data analysis, and thus efficiency and cost reduction of production of software for data analysis are promoted. A data utilization platform server 101 is configured to includes a arithmetic device 112 which executes processing of generating analysis relationship information prescribing linkage between analysis target data and an analysis component executing analysis processing for the analysis target table on the basis of a relationship among a plurality pieces of the analysis target data collected from a plurality of predetermined systems; and processing of specifying a combination of a plurality of the analysis components available for predetermined data designated as an analysis target by a user on the basis of the analysis relationship information.

Abstract: A data analysis support apparatus includes: a relationship network generation section that analyzes a relationship between operating systems, a relationship between operation data tables, a relationship between data items possessed by the operation data tables and a relationship between data values possessed by records of the operation data tables and stores them, as a relationship network; a data item classification section that classifies data items that become a data analysis target into a first data type based on an actual value and a second data type based on a planned value or a pre-definition; an analysis data table generation section that generates and accumulates an analysis data table to be used for data analysis; a data model generation section that generates, as a data model, a data item group that allows data analysis in combination; and an analysis target item presentation section that recommends a data item to be made an analysis target.

Abstract: A microscope illumination device includes a white LED light source and an illumination optical system. The white LED light source includes a substrate, a plurality of LED chips, and a fluorescent substance layer provided to cover the plurality of LED chips, the plurality of LED chips being arrayed on the substrate and being configured to emit excitation light. The illumination optical system includes a field stop and a light diffusion element that is arranged between the white LED light source and the field stop. The microscope illumination device satisfies 0.2<d/p<1 ??(1) where p is a minimum interval between centers of the plurality of LED chips and d is a size of each of the plurality of LED chips.

Abstract: A microscope illumination device includes a white LED light source, and an illumination optical system that includes an aperture stop on a plane on which light from the white LED light source is condensed. The white LED light source includes a board, a plurality of LED chips that are arranged on the board and that each emit excitation light, and a phosphor layer that is provided so as to cover the plurality of LED chips and that includes at least three types of phosphors. The plurality of LED chips are arranged so as to be projected into an aperture of the aperture stop.

Abstract: A rotor (10) of a rotary machine (T1) according to the invention includes a plurality of rotor members (20, 30, and 40) which are joined to each other in the axial direction in which the axis (P) extends, and among the plurality of rotor members (20, 30 and 40), the first rotor member (30) in hydraulic fluid injection portions (3a and 3b) of a passageway (3) is formed of Ni-based alloy so that the inside thereof is hollow throughout the entire length in the axial direction.

Abstract: A pouch container is provided with sack-like portions provided respectively to upper parts of the front-surface sheet and the rear-surface sheet.

Abstract: A diffraction grating excellent in surface precision and allowing its miniaturization and weight reduction and a method for manufacturing the same. The present invention includes: a glass substrate having a thickness of 0.5 mm to 8 mm; a resin-made microstructure body having an unevenness pattern and formed on one surface of the glass substrate; and a flat resin layer formed on the other surface of the glass substrate. Even if the glass substrate has surface precision of ?/2 or greater, the replica of the diffraction grating, in which the microstructure body is not influenced by the surface precision of the glass substrate and which is excellent in surface precision, can be manufactured by the flatness of the resin layer. In addition, since the glass substrate can be made thin, the miniaturization and weight reduction of the diffraction grating can be achieved.

Abstract: A microscope adapter unit disposed on an optical path of illumination light between a light source unit including a light source and a sample surface includes a first lens group having at least one lens and a second lens group having at least one lens. The first lens group converts the illumination light into roughly parallel luminous fluxes, and makes the illumination light enter the second lens group.

Abstract: A microscope includes an objective lens, an imaging lens projecting light passing through the objective lens to form an image of a specimen, an image sensor located at an imaging position where the image of the specimen is formed, an illumination light source, and a reflecting fluorescence illumination optical system including a dichroic mirror introducing light from the illumination light source into an optical to illuminate the specimen with the light. The microscope further includes a relay optical system forming an intermediate image of the specimen between the objective lens and the imaging lens to relay it to the imaging lens. The dichroic mirror of the reflecting fluorescence illumination optical system is located between the relay optical system and a pupil conjugate position that is conjugate with a pupil position of the objective lens, formed between the relay optical system and the imaging lens.

Abstract: An inspection method for a welded joint formed between a pair of base metals (10, 20) with a groove part (12, 22) and an abutment face (14, 24) being formed on a joint surface Wc between the pair of base metals. The method includes the steps of: forming a recessed groove (32) opening to a surface of the base metals in advance at one end of the abutment face; irradiating the joint surface Wc with an X-ray generator (34) placed on a groove part formation side (an exterior space O side) toward the joint surface Wc after at least one pass P1 of build-up welding is performed on the groove parts (12, 22); and determining the presence or absence of incomplete penetration in the welded joint part W based on an image formed on a photosensitive film (42) by radiation penetrating the joint surface Wc.

Abstract: A back-shielded welding method according to the present invention includes communicating a front surface-side and a back surface-side of two welding base materials (2, 3) with each other in the welding base materials (2, 3) that abut against each other; forming notched portions (21, 22) in abutting edge portions (15, 16) of two welding base materials (2, 3) in such a manner that a slit-shaped gas supply opening (17) is formed to extend along a forming direction of a welding bead; forming the gas supply opening (17) with the notched portions (21, 22) by abutting the abutting edge portions (15, 16) of the welding base materials (2, 3) against each other and temporarily fixing the abutting edge portions (15, 16); and forming the welding bead while supplying an inert gas via the gas supply opening (17), and blocking the gas supply opening (17) by the welding bead.

Abstract: A turbine rotor has suitable strength and toughness without causing soaring manufacturing costs and prolonged manufacturing time. The turbine rotor is constructed by welding a rotor member for high temperature made of high Cr steel to a rotor member for low temperature made of low Cr steel. The high temperature rotor member is formed from high Cr steel of which the nitrogen content is 0.02% or higher by mass %. A filler material welds the high temperature rotor member and the low temperature rotor member together, and is a 9% Cr-based filler material of which the nitrogen content is 0.025% or lower by mass %.

Abstract: A pouch container is provided with sack-like portions provided respectively to upper parts of the front-surface sheet and the rear-surface sheet.

Abstract: A tube lens used in combination with an objective of the infinity correction type that enlarges the image of an object includes a first lens group including a cemented lens and having a positive power, a second lens group having a negative power, and a third lens group including a positive lens and a negative lens and having a positive power as a whole, in this order from the object side.

Abstract: A rotor (10) of a rotary machine (T1) according to the invention includes a plurality of rotor members (20, 30, and 40) which are joined to each other in the axial direction in which the axis (P) extends, and among the plurality of rotor members (20, 30 and 40), the first rotor member (30) in hydraulic fluid injection portions (3a and 3b) of a passageway (3) is formed of Ni-based alloy so that the inside thereof is hollow throughout the entire length in the axial direction.

Abstract: The present invention has an object of providing a diffraction grating excellent in surface precision and allowing its miniaturization and weight reduction and a method for manufacturing the same. The present invention comprises: a glass substrate having a thickness of 0.5 mm to 8 mm; a resin-made microstructure body having an unevenness pattern and formed on one surface of the glass substrate; and a flat resin layer formed on the other surface of the glass substrate. Even if the glass substrate has surface precision of ?/2 or greater, the replica of the diffraction grating, in which the microstructure body is not influenced by the surface precision of the glass substrate and which is excellent in surface precision, can be manufactured by the flatness of the resin layer. In addition, since the glass substrate can be made thin, the miniaturization and weight reduction of the diffraction grating can be achieved.

Abstract: A turbine rotor which is composed by connecting Ni-based alloy and heat resisting steel such as 12-Cr steel by welding to be able to ensure strength of welded parts and can be used under steam conditions of 700° C. class and method of manufacturing the rotor are also provided. The rotor of the rotating machine into which working fluid of 650° C. or higher is introduced, the rotor being composed of a plurality of members connected by welding such that material of each member is different in accordance with temperature of working fluid which flows contacting the members, wherein the first member(s) is formed from Ni-based alloy having mean linear expansion coefficient of 12.4×10?6/° C.˜14.5×10?6/° C., preferably 14.0×10?6/° C. or smaller within a temperature range from a room temperature to 700° C. and second member(s) is formed from high-chrome steels, and the rotor is composed such that the first member(s) formed from Ni-base alloy is located in a portion which contact to the working fluid of 650° C.

Abstract: A back-shielded welding method according to the present invention includes communicating a front surface-side and a back surface-side of two welding base materials (2, 3) with each other in the welding base materials (2, 3) that abut against each other; forming notched portions (21, 22) in abutting edge portions (15, 16) of two welding base materials (2, 3) in such a manner that a slit-shaped gas supply opening (17) is formed to extend along a forming direction of a welding bead; forming the gas supply opening (17) with the notched portions (21, 22) by abutting the abutting edge portions (15, 16) of the welding base materials (2, 3) against each other and temporarily fixing the abutting edge portions (15, 16); and forming the welding bead while supplying an inert gas via the gas supply opening (17), and blocking the gas supply opening (17) by the welding bead.