Software Engineering: a Practioner's approach

Software Engineering: a Practioner's approach
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软件工程:实践者的方法

DOI:
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发表时间:
1987
期刊:
影响因子:
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通讯作者:
R. Pressman
R. Pressman
中科院分区:
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文献类型:
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作者:
R. Pressman

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在火炮系统中,炮管仰角的变化被转换成炮管的前三脚架支撑件的轭耳轴的角位移。该角位移由流体传感器感测,该流体传感器将相应的信号传输到流体放大器,由此该信号被放大并传输到气缸,用于响应于该信号而致动其中的活塞。气缸、活塞和活塞杆形成三脚架的一条腿,并且活塞的线性位移用于改变管的高度,使其返回到传感器感测到的预先选择的仰角。
In a cannon system, a change in the elevation angle of the cannon tube is converted to angular displacement of the yoke trunnions of the forward tripod support of the cannon tube. This angular displacement is sensed by a fluidic sensor which transmits a corresponding signal to a fluidic amplifier whereby the signal is amplified and transmitted to a cylinder for actuation of a piston therein responsive to the signal. The cylinder, piston and a piston rod form one leg of the tripod and the linear displacement of the piston acts to change the elevation of the tube to where it returns to the pre-selected angle of elevation as sensed by the sensor.