摘要:
A C/C composite material and a method of manufacturing the same are provided that can improve the thermal conductivity in a stacking direction at room temperature while at the same time improving the flexural strength and the interlaminar shear strength. A C/C composite material includes a laminated material having two or more layered materials (1) laminated on one another, each of the layered materials (1) having a felt (10) and carbon fiber unidirectional cloths (11), (12), and contains a matrix component made of a vapor-phase pyrolytic carbon inside the laminated material. The extending direction of the carbon fibers in the carbon fiber unidirectional cloth (11) is arranged to be at a right angle to the extending direction of the carbon fibers in the carbon fiber unidirectional cloth (12), and the carbon fibers of the felt (10) are disposed in the stacking direction of laminated material by needle punching.
摘要翻译:提供C / C复合材料及其制造方法,其可以提高室温下层叠方向的导热性,同时提高弯曲强度和层间剪切强度。 AC / C复合材料包括具有彼此层叠的两层以上层叠材料(1)的层叠材料,具有毡(10)和碳纤维单向布(11),(12), 并且在层压材料内含有由气相热解碳制成的基体成分。 碳纤维单向布(11)中的碳纤维的延伸方向被布置成与碳纤维单向布(12)中的碳纤维的延伸方向成直角,并且毛毡的碳纤维 10)通过针刺在层压材料的层叠方向上配置。
摘要:
An acoustic device, which reproduces an acoustic signal of one acoustic source selected from a plurality of acoustic sources. A first averaging unit averages signal levels of the acoustic signal for a first time period to obtain a first average signal. A second averaging unit averages the signal levels for a second time period shorter than the first time period to obtain a second average signal. A selecting unit selects either the first average signal or the second average signal as one signal having a signal level higher than the other. A gain decreasing unit decreases a gain of the acoustic signal according to the signal level of the one signal if the signal level of the one signal is higher than a threshold value determined according to the one acoustic source. A correcting unit corrects the signal levels of the acoustic signal according to the gain.
摘要:
Noise information is acquired by a noise detecting microphone 2, speed information is acquired by a speed sensor 1 etc, and these items of information are inputted to a microcomputer 7. The microcomputer 7 reads a program 13 stored in a memory 8, and calculates a final correction quantity according to an instruction of the program 13. The microcomputer 7 judges whether to apply a correction quantity based on the noise information or the correction quantity based on the speed information or to increment and decrement these two types of correction quantities. Accordingly, an optimal played-back volume corresponding to a traveling condition can be outputted.
摘要:
An acoustic device, which reproduces an acoustic signal of one acoustic source selected from a plurality of acoustic sources. A first averaging unit averages signal levels of the acoustic signal for a first time period to obtain a first average signal. A second averaging unit averages the signal levels for a second time period shorter than the first time period to obtain a second average signal. A selecting unit selects either the first average signal or the second average signal as one signal having a signal level higher than the other. A gain decreasing unit decreases a gain of the acoustic signal according to the signal level of the one signal if the signal level of the one signal is higher than a threshold value determined according to the one acoustic source. A correcting unit corrects the signal levels of the acoustic signal according to the gain.
摘要:
The present invention was developed in order to realize a multi-channel sound system wherein appropriate output (balance and fader) control can be conducted without adversely affecting the program contents, and a sound system, which can reproduce a plurality of channel signals including at least left and right front channels and a center channel for forward-placed speakers, comprises a gain controller to control the gain of either left or right channel signal and a gain controller to control the gain of the center channel signal depending on the gain control of the left or right channel signal.
摘要:
To restrict a loss, or a variation in a loudness, of the sound of a rear speaker if the separation of a two-channel stereo signal degrades in a surround device which generates a four-channel surround signal based on a difference component of the two-channel stereo signal. In a surround device which generates the difference signal based on input left and right channel signal, and generates a driving signal of a front speaker arranged in front of the audience and a driving signal of a rear speaker arranged behind the audience based on the left and right input signals and the difference signal, a part of the driving signal of the front speaker or a part of the two-channel signal is mixed to the driving signal of the rear speaker, and therefore, the loss or the variation in the loudness of the sound of the rear speaker can be restricted even if the separation of the two-channel stereo signal degrades.
摘要:
A crucible 1 made of a C/C composite material for use in single crystal pulling, the crucible 1 having a lateral cylindrical portion 11 and a bottom portion 12 integrally formed as multiple layers wound by a filament winding method, in which the first layer 2 as the innermost crucible layer, among the multiple layers, is wound such that carbon fibers form tracks passing the polar point O at the bottom 12, the second layer 3 wound on the outer surface of the first layer 2 is wound along tracks to form a first outer circular bottom 8 that extends outwardly from about a middle part of a raised portion 6 where the carbon fibers of the first layer 2 are localized to the polar point O, and the third layer 4 and the succeeding layers wound on the outer surface of the second layer 3 are wound respectively along tracks to form outer circular bottoms that extend stepwise outwardly from about the middle parts of the outer surfaces of layers situated inside the respective layers, and the top for the raised portion of the first layer and the top for each of the outer circular bottoms at the bottom of the carbon fibers wound around as the multiple layers are at an substantially identical height, detachment and deformation of carbon fibers during use being suppressed by reducing the machining for the bottom of the crucible after molding.
摘要:
Provided is a relationship support apparatus capable of preventing a user from inconsistently applying for relationships. An receiving section (32) receives an input of identification information of a desired relationship partner user, and further receives an input of identification information of the relationship-seeking user. A determination section (38) determines, based on the identification information of the relationship-seeking user and the identification information of the desired relationship partner user, whether or not an agreement has been reached on the relationship between the relationship-seeking user and the desired relationship partner user. A suspension section (40) suspends, based on a result of the determining performed by the determination section (38), the relationship-seeking user and the desired relationship partner user from carrying out a relationship-seeking activity with respect to another user.
摘要:
To restrict a loss, or a variation in a loudness, of the sound of a rear speaker if the separation of a two-channel stereo signal degrades in a surround device which generates a four-channel surround signal based on a difference component of the two-channel stereo signal. In a surround device which generates the difference signal based on input left and right channel signal, and generates a driving signal of a front speaker arranged in front of the audience and a driving signal of a rear speaker arranged behind the audience based on the left and right input signals and the difference signal, a part of the driving signal of the front speaker or a part of the two-channel signal is mixed to the driving signal of the rear speaker, and therefore, the loss or the variation in the loudness of the sound of the rear speaker can be restricted even if the separation of the two-channel stereo signal degrades.
摘要:
Automatic error recovery systems and methods for automated manufacturing plants and factories are disclosed. Such facilities normally have multiple automated control systems, including an automated material handling system (AMHS), all of which run automatically, typically under the control of a computerized manufacturing execution system (MES). The disclosed issue resolution (ISR) systems and methods involve providing components, which may be supervised and operated by an issue resolution management (ISRM) system, if desired, that interfaces with the MES, AMHS, and/or production control system(s) which operate the tools and other stations within the automated factory. The components, which may be considered customized logic cells, may each be written for handling a specific kind of incoming error condition, problem or other issue that might occur and which is amenable to automatic resolution or recovery. These errors often occur between or across the boundaries of the various interactive systems and automated equipment. Each cell may cycle through a sequence of possible error resolution or recovery steps until the specific issue is resolved or until the sequence of steps is exhausted. Other components of the ISR system may provide results-oriented messages and/or facilitate the collection of data as to whether and which corrective commands from the ISR system resolved the reported error conditions automatically. The disclosed ISR systems and methods for resolving errors and other issues automatically helps improve the overall productivity of automated factories by reducing downtime and the need for human intervention to correct problems, thereby increasing factory throughput.