Abstract: A centrifugal compressor comprises: an impeller; an inlet pipe portion forming an intake passage to introduce air to the impeller; and a throttle mechanism capable of reducing a flow passage area of the intake passage upstream of the impeller. The throttle mechanism includes an annular portion configured to move between a first position and a second position upstream of the first position in an axial direction of the impeller. In a cross-section along a rotational axis of the impeller, an outer peripheral surface of the annular portion is formed to smoothly connect a leading edge and a trailing edge of the annular portion.

Abstract: The present invention relates to a liquid-crystal composition comprising (A) dye compounds and (B) a liquid-crystal material, wherein the dye compounds (A) include an anthraquinone compound represented by general formula (1) and an anthraquinone compound represented by general formula (2) in a specific proportion and further include a dye compound which is neither the anthraquinone compound represented by general formula (1) nor the anthraquinone compound represented by general formula (2). The present invention further relates to a liquid-crystal composition comprising the (A) and (B) components and further containing (C) a. photocurable compound and (D) a photopolymerization initiator, a cured object obtained from the liquid-crystal composition, and a light-modulating element in which the liquid-crystal composition or the cured object is sandwiched therein.

Abstract: The present invention relates to a metal powder containing: 0.001 mass %?C?0.45 mass %, 0.01 mass %?Si?3.50 mass %, Mn?2.0 mass %, 7.5 mass %?Cr?21.0 mass %, 1.5 mass %?Ni?7.0 mass %, Mo?1.3 mass %, 0.05 mass %?V?2.0 mass %, Al?0.015 mass %, and N?0.20 mass %, with the balance being Fe and unavoidable impurities, satisfying 0.05 mass %?C+N?0.58 mass %, and satisfying: 10<15C+Mn+0.5Cr+Ni<20 and Creq/Nieq<5.6, where Creq=Cr+Mo+1.5Si+0.5Nb, and Nieq=Ni+30C+30N+0.5Mn.

Abstract: A common electrode driver includes an inverting amplifier including a first resistor, a second resistor, and an operational amplifier, and a resistance ratio adjustment circuit that adjusts, in accordance with a length of one horizontal scan period, a resistance ratio being a ratio of a resistance value of the second resistor to a resistance value of the first resistor. A feedback voltage is provided to one end of the first resistor. The resistance ratio adjustment circuit sets the resistance ratio when second driving is performed, in which a length of one horizontal scan period is a second time longer than a first time, to be smaller than the resistance ratio when first driving is performed, in which a length of one horizontal scan period is the first time.

Abstract: An Fe-based alloy for melting-solidification shaping including, in mass %: 18.0?Co<25.0; 12.0?Mo+W/2?20.0; 0.2?Mn?5.0; 0.5?Ni?10.0; and 0?Si?1.0, with the balance being Fe and unavoidable impurities, and satisfying the following expressions (1) and (2) when [M] represents a content of an element M expressed in mass % basis, 58?[Co]+3([Mo]+[W]/2)?95 (1), A/B?1.6 (2) where A=[Co]+[Ni]+3[Mn], and B=[Mo]+[W]/2+[Si], in which when the Fe-based alloy includes no Mo, the expressions (1) and (2) are calculated using [Mo]=0, when the Fe-based alloy includes no Si, the expression (2) is calculated using [Si]=0, and when the Fe-based alloy includes no W, the expressions (1) and (2) are calculated using [W]=0.

Abstract: The present invention relates to an anthraquinone compound represented by formula (1) (in formula (1), R1 represents a C1-9 alkyl group and R2 represents a C1-8 alkyl group): a yellow dichroic pigment that includes this compound; a liquid crystal composition for light control that contains this yellow dichroic pigment and a liquid crystal material; and a light control element that uses this composition.

Abstract: The present invention pertains to: a liquid crystal composition for controlling light that contains, as a dichroic dye, an anthraquinone compound having a specific structure; and a light-controlling element that contains a cured product of said liquid crystal composition for controlling light and exhibits excellent contrast, light-blocking performance, lightfastness, and heat tolerance during current supply. More specifically, the present invention pertains to: a liquid crystal composition for controlling light that contains a compound represented by formula (A) (in the formula. R1 represents a C1-12 alkyl group or a C1-12 alkoxy group, and each R2 independently represents a C1-8 alkyl group), a liquid crystal material, a photocurable compound, and a photoinitiator; and a light-controlling element that is formed by sandwiching a photocured product of said composition between a pair of substrates.

Abstract: The present invention pertains to: a liquid crystal composition for controlling light that contains, as a dichroic dye, an anthraquinone compound having a specific structure; and a light-controlling element that contains a cured product of said liquid crystal composition for controlling light and exhibits excellent contrast, light-blocking performance, lightfastness, and heat tolerance during current supply. More specifically, the present invention pertains to: a liquid crystal composition for controlling light that contains a compound represented by formula (A) (in the formula, R1 represents a C4-12 alkyl group or a C4-12 alkoxy group, and each R2 independently represents a C6-12 alkyl group), a liquid crystal material, a photocurable compound, and a photoinitiator; and a light-controlling element that is formed by sandwiching a photocured product of said composition between a pair of substrates.

Abstract: The present invention relates to a Fe-based alloy for melt-solidification-shaping containing: 0.05 mass %?C?0.25 mass %, 0.01 mass %?Si?2.0 mass %, 0.05 mass %?Mn?2.5 mass %, 2.5 mass %?Ni?9.0 mass %, 0.1 mass %?Cr?8.0 mass %, and 0.005 mass %?N?0.200 mass %, with the balance being Fe and unavoidable impurities, and satisfying: 11.5<15C+Mn+0.5Cr+Ni<20.

Abstract: A specifying unit 51 of a flying body operation management device 50 specifies an airspace in which a propagation delay equal to or greater than a threshold value occurs in the uplink of a time-division duplex between a wireless communication terminal 30 and a wireless base station 41 to which wireless communication terminal 30 is wirelessly connected. Next, an assigning unit 52 of flying body operation management device 50 performs a process of assigning, with respect to each airspace, a flying body 10 having a wireless communication terminal 20. At this time, with respect to an airspace specified by specifying unit 51, assigning unit 52 limits the assigning of flying body 10 on which wireless communication terminal 20 is mounted.

Abstract: The present invention relates to a metal powder including 0.1?C?0.4 mass %, 0.005?Si?1.5 mass %, 0.3?Mn?8.0 mass %, 2.0?Cr?15.0 mass %, 2.0?Ni?10.0 mass %, 0.1?Mo?3.0 mass %, 0.1?V?2.0 mass %, 0.010?N?0.200 mass %, and 0.01?Al?4.0 mass %, with the balance being Fe and unavoidable impurities, and satisfying the following expression (1), 10<15[C]+[Mn]+0.5[Cr]+[Ni]<20 (1), in which [C], [Mn], [Cr] and [Ni] respectively represent the contents of C, Mn, Cr and Ni by mass %.

Abstract: The present invention relates to an anthraquinone compound represented by formula (1) (in formula (1), R1 represents a C 1-9 alkyl group and R2 represents a C 1-8 alkyl group.); a yellow dichroic pigment that includes this compound: a liquid crystal composition for light control that contains this yellow dichroic pigment and a liquid crystal material: and a light control element that uses this composition.

Abstract: A hydrogen release and storage system (100) of the present invention includes a first hydrogen release and storage unit (100A) composed of a first hydrogen compound member (101A), a first container (102A) that accommodates the first hydrogen compound member (101A), a first heating apparatus (103A) configured to heat an inside of the first container (102A), a first cooling apparatus (104A) configured to cool the inside of the first container (102A), a first water supply apparatus (105A) configured to supply water to the first container (102A), a second hydrogen release and storage unit (100B) composed of a second hydrogen compound member (101B), a second container (102B) that accommodates the second hydrogen compound member (101B), a second heating apparatus (103B) configured to heat an inside of the second container (102B), a second cooling apparatus (104B) configured to cool the inside of the second container (102B) and a second water supply apparatus (105B) configured to supply water to the second container

Abstract: The present invention relates to a Fe-based alloy for melt-solidification-shaping containing : 0.05 mass% ? C ?0.25 mass%, 0.01 mass% ? Si ? 2.0 mass%, 0.05 mass% ? Mn ? 2.5 mass%, 2.5 mass% ? Ni ? 9.0 mass%, 0.1 mass% ? Cr ? 8.0 mass%, and 0.005 mass% ? N ? 0.200 mass%, with the balance being Fe and unavoidable impurities, and satisfying: 11.5 < 15C+Mn+0.5Cr+Ni < 20.

Abstract: The present invention relates to a metal powder containing: 0.001 mass %?C?0.45 mass %, 0.01 mass %?Si?3.50 mass %, Mn?2.0 mass %, 7.5 mass %?Cr?21.0 mass %, 1.5 mass %?Ni?7.0 mass %, Mo?1.3 mass %, 0.05 mass %?V?2.0 mass %, Al?0.015 mass %, and N?0.20 mass %, with the balance being Fe and unavoidable impurities, satisfying 0.05 mass %?C+N?0.58 mass %, and satisfying: 10<15C+Mn+0.5Cr+Ni<20 and Creq/Nieq<5.6, where Creq=Cr+Mo+1.5Si+0.5Nb, and Nieq=Ni+30C+30N+0.5Mn.

Abstract: A hydrogen release and storage system (100) of the present invention includes a hydrogen compound member (101), a container (102) that accommodates the hydrogen compound member (101), a heating apparatus (103) configured to heat the inside of the container (102), a cooling apparatus (104) configured to cool the inside of the container (102) and a water supply apparatus (105) configured to supply water to the container (102).

Abstract: An Fe-based alloy for melting-solidification shaping including, in mass %: 18.0?Co<25.0; 12.0?Mo+W/2?20.0; 0.2?Mn?5.0; 0.5?Ni?10.0; and 0?Si?1.0, with the balance being Fe and unavoidable impurities, and satisfying the following expressions (1) and (2) when [M] represents a content of an element M expressed in mass % basis, 58?[Co]+3([Mo]+[W]/2)?95 (1), A/B?1.6 (2) where A=[Co]+[Ni]+3[Mn], and B=[Mo]+[W]/2+[Si], in which when the Fe-based alloy includes no Mo, the expressions (1) and (2) are calculated using [Mo]=0, when the Fe-based alloy includes no Si, the expression (2) is calculated using [Si]=0, and when the Fe-based alloy includes no W, the expressions (1) and (2) are calculated using [W]=0.

Abstract: If a propagation delay equal to or greater than a threshold value is detected in the uplink of a time-division duplex between a first wireless communication terminal and a first wireless base station, a suppression unit 52 performs control pertaining to resources in the time-division duplex of a first wireless communication terminal. Thereby, communication errors that occur in a second wireless communication terminal wirelessly connected to the second wireless base station that is different from the first wireless base station, to which the first wireless communication terminal is wirelessly connected, is suppressed by uplink communication performed by the first wireless communication terminal in accordance with the propagation delay. For example, this suppression process is a process pertaining to the assignment of resources a time-division duplex with respect to the first wireless communication terminal.

Abstract: The present invention relates to an Fe-based alloy having a composition including 0.5 mass %?C?0.9 mass %, 0.5 mass %?Si?3.0 mass %, 0.1 mass %?Mn?1.0 mass %, 3.0 mass %?Cr?8.0 mass %, and 0.1 mass %?Mo?4.0 mass %, with the balance being Fe and unavoidable impurities, and satisfying the following expression (1) when [M] represents a content of an element M expressed in mass % basis, ?3.0<[Si]?(5[C]+2[Mn])<?0.5 (1).

Abstract: A terminal apparatus for communicating with a base station apparatus, the terminal apparatus including: a receiver configured to receive information related to subcarrier spacing for an OFDM signal from the base station apparatus; and a transmitter configured to transmit an uplink data channel to the base station apparatus by using the OFDM signal, based on the information related to the subcarrier spacing. The transmitter generates the OFDM signal by using a plurality of the subcarrier spacings, and the transmitter configures a transmit power of the uplink data channel, based on the subcarrier spacing of subcarriers to which the uplink data channel has been mapped.