Abstract: A transceiver has optical modulators that generate optical signals by optically modulating, based on data, multifrequency light output by a multiwavelength light source; and an optical multiplexer that has a first channel frequency interval and multiplexes and outputs the optical signals. The transceiver further has an optical demultiplexer that has a second channel frequency interval and demultiplexes a received optical signal; and optical receivers that perform coherent detection with respect to the optical signals and demodulate the data. The transceiver further has a controller that performs control of a carrier interval of the multiwavelength light source so that the optical power of the output optical signals of optical demultiplexer is maximized and the controller adjusts deviation of the channel frequency interval of the optical multiplexer with respect to the carrier interval.

Abstract: A machine tool control method includes reading a machining program including a program code and additional information. The program code represents at least operation among manipulating a workpiece and operating at least one tool by the machine tool. The additional information includes at least cutting information obtained from a cutting volume. The cutting volume is obtained by excluding a product geometry from a workpiece geometry. The machine tool is controlled to actuate, based on the cutting information, at least one peripheral device other than device for operating the workpiece and device for operating the at least one tool among equipment of the machine tool, when the machine tool performs the at least one operation.

Abstract: A particle-containing fiber bundle having high uniformity and further improved feed efficiency, and a production method of the same are provided. The particle-containing fiber bundle production method of the present invention is for producing a particle-containing fiber bundle having a prolate spheroidal shape or a strand shape, the production method including a step of mixing a plurality of shortened fibers, particles having a median diameter of 100 ?m or less, an organic binder, and a liquid, in which the fibers include carbon fibers, and the particles are used in an amount of 10 parts by mass or more with respect to 100 parts by mass of the fibers.

Abstract: A laminate produced by laminating a plurality of materials having different linear expansion coefficients via an adhesive agent and is less liable to warp after the adhesive agent is heat-cured. The laminate has a structure including a first material, an adhesive agent layer, and a second material. The first material and the second material have different linear expansion coefficients, and the adhesive agent layer contains an adhesive agent having a warpage reduction index of not less than 30 as calculated from the following expression (1): Warpage reduction index=100?(WA/WB)×100??(1).

Abstract: The present disclosure relates to a method for continuously producing a sheet prepreg containing a carbon fiber mat and a thermosetting resin composition impregnated therein.

Abstract: An optical transceiver includes: an optical transceiver circuit; a light source device to multiplex light rays emitted from light source elements having different wavelengths, and output multiplexed light; a demultiplexer to demultiplex the light output from the light source device into wavelengths to supply the wavelengths to the optical transceiver circuit; monitors to monitor the wavelengths at output ports of the demultiplexer, respectively; and a wavelength controller to control the wavelengths of the light source elements, based on monitoring results of the monitors, wherein the demultiplexer includes unit circuits in each of which three asymmetric Mach-Zehnder interferometers having a predetermined arm length difference are cascaded in a tree shape, and each of the monitors is arranged at an output waveguide of an asymmetric Mach-Zehnder interferometer at an end of the cascaded tree, to be connected to the wavelength controller via a signal line.

Abstract: Provided is a fiber-reinforced resin composite material containing a thermoplastic resin composition (X) and an inorganic fiber material (Y), in which the thermoplastic resin composition (X) contains a thermoplastic resin and a phosphorus-based flame retardant, the phosphorus-based flame retardant contains an intumescent flame retardant, and the inorganic fiber material (Y) has an elongation at maximum load of 5% or less.

Abstract: Provided is a technique suitable to increase the degree of freedom in the composition of a flame-retardant resin product. A resin composition contains a thermoplastic resin (A), a phosphorus-based flame retardant (B), and an acid-modified polyolefin-based resin (C). The proportion of the phosphorus-based flame retardant (B) is not less than 70% by mass.

Abstract: Provided is a composite sheet containing a thermoplastic resin composition (X) and inorganic fibers (Y), in which the thermoplastic resin composition (X) contains a thermoplastic resin and a thermally expandable flame retardant, and the composite sheet has a density of 1.3 g/cm3 or less. It is possible to provide a composite sheet having high flame shielding property and light weight property.

Abstract: Provided is a laminate including: a layer (A) in which a thermoplastic resin composition (X) and inorganic fibers (Y) are integrated; and a layer (B) having a higher thermal conductivity in the thickness direction than the layer (A), in which the thermoplastic resin composition (X) contains a thermoplastic resin (a) and a thermally expandable flame retardant (b1).

Abstract: A tool load displaying method includes displaying tools specified by a machining program and selectively displaying at least one of machining processes which are specified by the machining program and each of which is performed by using each of the tools. Load information and values of machining parameters in a selected machining process selected among the at least one of machining processes displayed are displayed. A selected tool is selected among the tools. A first selection window showing at least one replacement tool replaceable with the selected tool is displayed so as to select a selected replacement tool among the at least one replacement tool. A second selection window showing at least one machining process performed by using the selected tool is displayed so as to select among the at least one machining process, at least one selected replacement-tool machining process to be performed by using the selected replacement tool.

Abstract: Provided is a laminated body including a resin layer and a support layer laminated on at least one surface of the resin layer, wherein the resin layer comprises a resin composition containing a thermoplastic resin (A), a flame retardant (B), and fibers (C); the laminated body has a thickness of 0.5 mm or more; and the thickness of the resin layer is equal to or greater than twice the thickness of the support layer.

Abstract: A machine control unit to control a machine tool, includes a user interface to receive inputs by an operator, and a processor configured to be electrically connected to at least one component provided in the machine tool. A memory stores instructions that when executed by the processor, cause the machine control unit to perform operations. The operations includes: displaying an initial power value in the display, the initial power value indicating an electric power consumed by each of the at least one component during running of the machine tool, receiving, via the user interface, a first input for selecting a target component from the at least one component, receiving, via the user interface, a second input including an operation parameter of the target component for changing the electric power consumed by the target component, and controlling the target component to operate based on the operation parameter.

Abstract: A method for producing a carbon fiber bundle composite comprising: mixing carbon fiber fluff made of short carbon fibers and a bundling liquid containing an uncured thermosetting resin to obtain a carbon fiber bundle containing the bundling liquid; and adding a curing agent to the bundling liquid to make the bundling liquid thermosetting. A method for producing a carbon fiber composite sheet comprising: mixing carbon fiber fluff made of short carbon fibers and a bundling liquid containing an uncured thermosetting resin to obtain a carbon fiber bundle containing the bundling liquid; making the bundling liquid thermosetting by adding a curing agent; and bonding a plurality of the carbon fiber bundles to each other after adding the curing agent to the bundling liquid.

Abstract: A zeolite may be a spherical aluminosilicate having a particle size of 0.05 ?m or more and less than 1.0 ?m and having d6r as a composite building unit. Such a zeolite may have a small thermal expansion coefficient. Such a zeolite may have a sphericity of 0.7 or more. Such a zeolite may be a CHA-type zeolite. A composition may include such a zeolite and a resin.

Abstract: An optical transmitter includes a frequency comb light source; a demultiplexer configured to demultiplex light output from the frequency comb light source into n channels (n is an integer of 2 or greater) at a wavelength interval ??; and n filters respectively connected to n output ports of the demultiplexer, the n filters being configured to reduce a high-order spectral component for each wavelength.

Abstract: Provided are a method for producing a carbon fiber bundle composite and a carbon fiber bundle composite. The method contains a step of mixing carbon fiber fluff made of short carbon fibers and a molten resin containing an epoxy resin component to obtain a carbon fiber bundle containing the molten resin, a step of solidifying the molten resin, and a step of mixing at least one type of epoxy curing agent into the molten resin. The carbon fiber bundle composite contains a plurality of short carbon fibers forming the bundle and an uncured solid epoxy resin composition. The positions of the tips of the short carbon fibers are uneven at each end of the bundle; and the uncured solid epoxy resin composition contains at least one type of epoxy curing agent.

Abstract: A tool load displaying method for a machine tool includes inputting a machining program that specifies a plurality of tools used during machining work and that specifies machining processes which constitute the machining work and each of which is performed by using each of the plurality of tools. At least one piece of load information corresponding to each of the plurality of tools during each of the at least one machining process is calculated. Selected load information is selected from the at least one piece of load information. The plurality of tools are displayed.

Abstract: A method for producing a fiber assembly, including: putting a plurality of fibers and a fiber treatment agent into a stirring tank; and stirring a mixture of the fibers and the fiber treatment agent with a stirring blade to granulate the mixture, wherein the fibers include carbon fibers, and the mixture is granulated such that the fibers are aligned. A method for producing a fiber assembly, wherein a plurality of fibers containing carbon fibers and a liquid are put into a stirring tank and the mixture of the fibers and the liquid is stirred with a stirring blade, thereby obtaining a fiber assembly which has a spheroidal shape or a strand shape.

Abstract: A nitric oxide administration device 1 includes a first flow path 101 including a first intake port 101a and an oxygen supply port 101b, an oxygen generation unit 100 which is arranged in the first flow path 101 and which generates concentrated oxygen from air introduced via the first intake port 101a, the generated concentrated oxygen being supplied via the oxygen supply port 101b, a second flow path 201 which is branched from the first flow path 101 and which includes an NO supply port 201b, and an NO generation unit 200 which is arranged in the second flow path 201 and which generates NO from gas distributed from the first flow path 101, the generated NO being supplied via the NO supply port 201b.