摘要:
In a central portion of inner tube 28 of combustor 20, pilot fuel nozzle 22 and pilot cone 33 are arranged and main fuel nozzles 21 and main swirlers 32 therearound. Air intake portion (X-1) is provided with rectifier tube 11 for making air intake uniform. In air intake portion (X-2), air holes of appropriate number of pieces are provided in circumferential wall of the inner tube 28. In main swirler portion (X-3) and pilot cone portion (X-4), bolt joint of the main swirlers 32 is employed and optimized welded structure having less influence of thermal stress of the pilot swirler 33 is employed, respectively. Tail tube cooling portion (X-5) is provided with cooling structure having less influence of thermal stress to cool flange 71 portion of tail tube 24 uniformly. By the improvements in the portions (X-1) to (X-5), obstacles in attaining higher temperature in the combustor 20 is dissolved and combustor performance is enhanced.
摘要:
In a central portion of inner tube 28 of combustor 20, pilot fuel nozzle 22 and pilot cone 33 are arranged and main fuel nozzles 21 and main swirlers 32 therearound. Air intake portion (X-1) is provided with rectifier tube 11 for making air intake uniform. In air intake portion (X-2), air holes of appropriate number of pieces are provided in circumferential wall of the inner tube 28. In main swirler portion (X-3) and pilot cone portion (X-4), bolt joint of the main swirlers 32 is employed and optimized welded structure having less influence of thermal stress of the pilot swirler 33 is employed, respectively. Tail tube cooling portion (X-5) is provided with cooling structure having less influence of thermal stress to cool flange 71 portion of tail tube 24 uniformly. By the improvements in the portions (X-1) to (X-5), obstacles in attaining higher temperature in the combustor 20 is dissolved and combustor performance is enhanced.
摘要:
A dual fuel nozzle is provided with two different size injection holes. The first injection holes have larger diameters and are used only for injecting gaseous fuel into a combustion chamber. On the other hand, the second injection nozzles have smaller diameters and are used for injecting either gaseous fuel or liquid fuel as required. When gaseous fuel is used, if the fuel injection amount is large or medium, both of the first and the second injection holes or first injection holes only are used for injecting gaseous fuel depending upon the required fuel injection amount. When the fuel injection amount is low, only the second injection hole is used for injecting gaseous fuel. Therefore, the pressure drop across the fuel nozzle can be kept at sufficiently high level even when the fuel injection amount is low, and thereby combustion vibration is suppressed. Further, when liquid fuel is used, a premixed fuel and steam mixture is injected from the second injection holes. This also keep the pressure drop across the fuel nozzle at high level in order to suppress combustion vibration when the fuel injection amount is low.
摘要:
Disclosed is a liquid crystal display element in which the influence of an alignment defect occurring in the vicinity of an end portion of a slit on the display of a contour portion of a display pattern can be prevented or reduced. Specifically disclosed is a liquid crystal display element provided with a liquid crystal layer, a first electrode (122) and a second electrode (132) which face each other with the liquid crystal layer sandwiched therebetween in the thickness direction of the liquid crystal layer, wherein the first electrode is provided with a first slit (122a) pierced in the thickness direction, the second electrode is provided with a second slit (132a) pierced in the thickness direction, the first slit and the second slit are formed so as to be displaced from each other when viewed in the thickness direction such that when voltage is applied between the first electrode and the second electrode, an electric field having an inclination with respect to the thickness direction is generated, and the contour shape of one end portion of the first slit is a shape having one corner or less with an angle of 90 degrees or less.
摘要:
A laminated glass to be used as a front windshield glass of an automotive vehicle, forming part of a head-up display system for displaying an image of light representing driving information on the windshield glass. The laminated glass comprises inboard-side and outboard-side glass plates of the vehicle. An intermediate film is disposed between and in contact with the inboard-side and outboard-side glass plates. A polarization-direction changing film is disposed between the first and second glass plates and bonded to the outboard-side glass plate with an adhesive containing an ultraviolet ray absorbing agent. The polarization-direction changing film functions to rotate a plane of polarization of light to be incident thereon.
摘要:
Antibacterial compositions containing either a calcium oxide.α-amino acid chelate compound or a calcium hydroxide.α-amino acid chelate compound or both of them. The compositions contain a high concentration of antibacterial calcium oxide, calcium hydroxide, or a mixture of both, and moreover, a water solution thereof exhibits a low degree of pH. These compositions can be obtained by making calcium oxide, calcium hydroxide, or a mixture of both react with .alpha.-amino acid in the presence of water.
摘要:
The invention relates to a display system where polarized light rays from a display device impinge on a laminate at Brewster's angle or emerge therefrom at an angle equal to Brewster's angle. This laminate is a combination of a transparent platelike object and a functional film that is an optical rotatory film or a semitransparent film. The platelike object has a front major surface, facing the display device, and a back major surface. The display device has a polarizing member for polarizing light rays of the display device into S-wave or P-wave light rays. According to a first embodiment of the invention, the optical rotatory film is formed on the front or back major surface of the platelike object or in an inside of the platelike object, and S-wave light rays from the polarizing member are thrown against the front major surface of the laminate. With this, a part of the S-wave light rays is reflected from the front major surface of the laminate toward a viewer. The rest of the S-wave light rays is transmitted in the platelike object and converted into P-wave light rays by the optical rotatory film. Then, substantially all of the P-wave light rays emerge from the back major surface of the laminate into the air at an angle substantially equal to Brewster's angle of the platelike object or the optical rotatory member, which borders on the back major surface of the laminate. Thus, the double image phenomenon does not arise.
摘要:
A head-up display system of an automotive vehicle, comprising outboard-side and inboard-side glass plates constituting a front windshield glass. An intermediate film is disposed between the outboard-side and inboard-side glass plates to bond the glass plates. A polarization-direction changing layer is secured to the inboard surface of the outboard-side glass plate. A Brewster's angle regulating film is secured to the inboard surface of the inboard-side glass plate. The Brewster's angle regulating film has a refractive index different from that of the glass plates. A displaying device is provided to generate a display light of information. Additionally, a light-polarizing device is provided to polarize the display light into S-wave. The display light having S-wave is incident at about Brewster's angle of the Brewster's angle regulating film to the front windshield glass so as to pass through the polarization-direction changing layer and to be reflected at the outboard surface of the outboard-side glass plate toward the side of the displaying device.
摘要:
A method of inspecting the location of a polarization-direction changing film relative to a transparent plate at a predetermined position. The method comprises the following steps: (a) disposing a first polarizing plate to face a first surface of the transparent plate and at a standard position at which the first polarizing plate has inner and outer peripheries, in section, defining therebetween an area corresponding to a permissible range for location of a peripheral edge of the polarization-direction changing film; (b) disposing a second polarizing plate to face a second surface of the transparent plate, in which the polarization-direction changing film is located relative to the transparent plate; and (c) observing a locational relationship between the peripheral edge of the polarization-direction changing film and the area of the first polarizing plate through the second polarizing plate so as to make a judgment as to whether the peripheral edge of the. polarization-direction changing film is within the allowable range.
摘要:
Systems and methods for detecting a short in an electrical distribution system are disclosed. In one embodiment, a determination is made as to whether a short condition is satisfied based on a change in a voltage in a wire harness coupled to a first side of a switch. The determination of whether a short exists is made in response to determining whether the short condition has been satisfied for at least a threshold time. The threshold time is dependent on a change in a voltage of the wire harness coupled to a second side of the switch.