Abstract: According to an aspect of the present invention, an optical signal control apparatus controls a compensation coefficient of an equalizer of an optical transmitter including the equalizer of a symbol period interval and a digital-to-analog converter (DAC) operating at a symbol period interval sampling rate and having a sampling phase adjustment function, and the sampling phase of the DAC. The optical signal control apparatus includes a skew calculation unit configured to calculate a sampling phase amount from a group delay difference between an in-phase component and a quadrature component based on characteristic information of a device and a transmission path and to output the calculated sampling phase amount to the DAC and a compensation coefficient calculation unit configured to calculate the compensation coefficient in which a phase characteristic of a Nyquist frequency of the DAC is 0 or an integer multiple of ? and to output the calculated compensation coefficient to the equalizer.

Abstract: A biomass gasification furnace provided with an outer tube, an inner tube provided inside the outer tube so that a lower end thereof is located higher than a lower end of the outer tube, and a reactor that heats the outer tube from outside, wherein a combustion air supply portion that supplies combustion air is provided inside the inner tube so as to be spaced from the lower end of the inner tube, a biomass raw material is supplied from above to the inside of the inner tube so as to form an accumulation portion in which the biomass raw material has accumulated from the lower end of the outer tube to a location higher than the combustion air supply portion, a fuel gas is produced in the accumulation portion, and the produced fuel gas is discharged through a space between the inner tube and the outer tube.

Abstract: A non-transitory computer-readable recording medium has stored therein a program that causes a first apparatus to execute a process, the process including: when a load of a first resource existing in a first group is equal to or more than a first threshold value, searching the first group for a first destination resource that is a migration destination of a first task performed using the first resource, the first apparatus being included in the first group; when the first destination resource is not found in the first group, selecting a second group based on first information; transmitting a first request to search for the first destination resource to a second apparatus included in the second group; and when a second resource that is the first destination resource is found in the second group, updating the first information based on second information that is transmitted from the second apparatus.

Abstract: A continuously variable transmission includes a primary pulley, a secondary pulley, a metal belt and a controller. The metal ring includes a ring and a plurality of elements bundled by the ring. The elements have respective receiving portions opening in a radial direction of the metal belt and receive the ring in the receiving portions. Assuming a direction perpendicular to a circumferential direction and a radial direction of the metal belt as a lateral direction L, the controller executes a falling-off countermeasure control of the element when a relative movement of the element in the lateral direction L with respect to the ring is detected or a presence of an action of a force on the element which causes such relative movement is detected.

Abstract: A continuously variable transmission includes a primary pulley, a secondary pulley, a metal belt wound around the primary pulley and the secondary pulley, and a controller. The metal belt includes a ring and a plurality of elements. The elements have respective receiving portions opening in a radial direction of the belt and receive the ring in the receiving portions. The controller executes a preliminary determined falling-off countermeasure control of the element when the end play larger than the predetermined length is detected to be generated or the continuously variable transmission is detected to be under the operation condition in which the end plays concentrate.

Abstract: A charge calculation method executed by a processor included in a computer to execute a process, the process includes determining a degree of possibility that a virtual machine having redundant configuration exists in a plurality of virtual machines that provide a service, calculating a difference of charges for using the service before and after a first virtual machine among the plurality of virtual machines is migrated to an another location different from a location where the first virtual machine is located, and displaying the degree of possibility and the difference with respect to the service.

Abstract: A continuously variable transmission includes a primary pulley, a secondary pulley, a metal belt wound around the primary pulley and the secondary pulley, and a controller. The metal belt includes a ring and a plurality of elements. The elements have respective receiving portions opening in a radial direction of the belt and receive the ring in the receiving portions. The controller executes a preliminary determined falling-off countermeasure control of the element when the end play larger than the predetermined length is detected to be generated or the continuously variable transmission is detected to be under the operation condition in which the end plays concentrate.

Abstract: A continuously variable transmission includes a primary pulley, a secondary pulley, a metal belt and a controller. The metal ring includes a ring and a plurality of elements bundled by the ring. The elements have respective receiving portions opening in a radial direction of the metal belt and receive the ring in the receiving portions. Assuming a direction perpendicular to a circumferential direction and a radial direction of the metal belt as a lateral direction L, the controller executes a falling-off countermeasure control of the element when a relative movement of the element in the lateral direction L with respect to the ring is detected or a presence of an action of a force on the element which causes such relative movement is detected.

Abstract: An agglomerated boron nitride powder, including a tap density of 0.6 g/ml or more and less than 0.8 g/ml and an interparticle void volume of 0.5 ml/g or more. A heat dissipation sheet, including the agglomerated boron nitride powder. An agglomerated boron nitride powder that enables a heat dissipation sheet to have improved thermal conductivity and good withstand voltage characteristics, a heat dissipation sheet containing the agglomerated boron nitride powder, and a semiconductor device including the heat dissipation sheet are provided.

Abstract: A distributed data management method performed by a distributed data management apparatus for holding a plurality of indexes which specify storage positions of data to be distributed in a network system, the method includes steps of: in a case where any one of the held indexes is deleted, adding an identifier of the deleted index to a first invalid list held by the distributed data management apparatus; and in a case where it is determined that an index requested from an information processing apparatus is not held, transmitting the first invalid list to the information processing apparatus.

Abstract: A charge calculation method executed by a processor included in a computer to execute a process, the process includes determining a degree of possibility that a virtual machine having redundant configuration exists in a plurality of virtual machines that provide a service, calculating a difference of charges for using the service before and after a first virtual machine among the plurality of virtual machines is migrated to an another location different from a location where the first virtual machine is located, and displaying the degree of possibility and the difference with respect to the service.

Abstract: A distribution process system includes a first terminal configured to, in accordance with a change relating to a processing load, perform transmission of first information relating to the processing load of the first terminal to a second terminal having a transmission frequency of a message relating to a processing load of the second terminal to a management device higher than a transmission frequency of a message relating to the processing load of the first terminal, the second terminal configured to, in response to receiving the first information, transmit to the management device a first message relating to the processing load of the second terminal and the first information, and the management device configured to manage a load state of each of the first terminal and the second terminal, and update the load state of the first terminal in accordance with the first information in response to receiving the first information.

Abstract: A distributed process management system includes an edge server configured to start and execute a process corresponding to contents of data when the data sent from a device is received; and a center server configured to manage a state of the process, wherein the edge server is configured to notify the center server of a start time and an amount of processing of the process each time the process is started, and the center server is configured to estimate an end time of the process based on the start time and the amount of processing and update the end time of the process, each time the start time and the amount of processing are notified.

Abstract: A non-transitory computer-readable recording medium has stored therein a program that causes a first apparatus to execute a process, the process including: when a load of a first resource existing in a first group is equal to or more than a first threshold value, searching the first group for a first destination resource that is a migration destination of a first task performed using the first resource, the first apparatus being included in the first group; when the first destination resource is not found in the first group, selecting a second group based on first information; transmitting a first request to search for the first destination resource to a second apparatus included in the second group; and when a second resource that is the first destination resource is found in the second group, updating the first information based on second information that is transmitted from the second apparatus.

Abstract: A distributed data management method executed by a distributed data management apparatus, the method including, receiving an acquisition request for device information regarding a device, receiving a notification regarding index information of the device information, counting a first number of times, the first number of times being a number of times when the acquisition request is received within a predetermined period, counting a second number of times, the second number of times being a number of times when the notification is received within the predetermined period, determining whether the received index information is to be stored into a first memory region or into a second memory region based on the first number of times and the second number of times, and storing the index information corresponding to the received notification into the first memory region or the second memory region based on a result of the determining.

Abstract: A distribution process system includes a first terminal configured to, in accordance with a change relating to a processing load, perform transmission of first information relating to the processing load of the first terminal to a second terminal having a transmission frequency of a message relating to a processing load of the second terminal to a management device higher than a transmission frequency of a message relating to the processing load of the first terminal, the second terminal configured to, in response to receiving the first information, transmit to the management device a first message relating to the processing load of the second terminal and the first information, and the management device configured to manage a load state of each of the first terminal and the second terminal, and update the load state of the first terminal in accordance with the first information in response to receiving the first information.

Abstract: The present invention addresses the problem of providing agglomeraterd boron nitride particles which are suitable to be used as a thermally conductive filler for a heat dissipation sheet of a power semiconductor device, and which exhibit excellent isotropy of thermal conductivity, excellent degradation resistance, and excellent kneadability with respect to resin. The agglomerated boron nitride particles are obtained by agglomerating boron nitride primary particles. The agglomerated BN articles are characterized in that: a peak area intensity ratio ((100)/(004)) of a (100) plane to a (004) plane of the BN primary particles is 0.25 or more, and the average crystallite size of the BN primary particles obtained from a (002) plane peak of the BN primary particles is 375 ? or more.

Abstract: To provide a composition for a three-dimensional integrated circuit capable of forming a filling interlayer excellent in thermal conductivity also in a thickness direction, using agglomerated boron nitride particles excellent in the isotropy of thermal conductivity, disintegration resistance and kneading property with a resin. A composition for a three-dimensional integrated circuit, comprising agglomerated boron nitride particles which have a specific surface area of at least 10 m2/g, the surface of which is constituted by boron nitride primary particles having an average particle size of at least 0.05 ?m and at most 1 ?m, and which are spherical, and a resin (A) having a melt viscosity at 120° C. of at most 100 Pa·s.

Abstract: The present invention addresses the problem of providing agglomeraterd boron nitride particles which are suitable to be used as a thermally conductive filler for a heat dissipation sheet of a power semiconductor device, and which exhibit excellent isotropy of thermal conductivity, excellent degradation resistance, and excellent kneadability with respect to resin. The agglomerated boron nitride particles are obtained by agglomerating boron nitride primary particles. The agglomerated BN articles are characterized in that: a peak area intensity ratio ((100)/(004)) of a (100) plane to a (004) plane of the BN primary particles is 0.25 or more, and the average crystallite size of the BN primary particles obtained from a (002) plane peak of the BN primary particles is 375 ? or more.

Abstract: A distributed process management system includes an edge server configured to start and execute a process corresponding to contents of data when the data sent from a device is received; and a center server configured to manage a state of the process, wherein the edge server is configured to notify the center server of a start time and an amount of processing of the process each time the process is started, and the center server is configured to estimate an end time of the process based on the start time and the amount of processing and update the end time of the process, each time the start time and the amount of processing are notified.