检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:程养民[1]
机构地区:[1]中国航天工业总公司四院四十一所
出 处:《固体火箭技术》1999年第2期1-7,共7页Journal of Solid Rocket Technology
摘 要:以三级以下弹箭常见的气动外形为计算模型,编制了气动特性工程计算通用程序(ADM系统),该软件适用于计算马赫数0~10、飞行攻角0~30°范围内多种火箭和导弹的气动参数。利用风洞实验数据详细检验了计算误差,除跨音速段外,升力、阻力系数计算误差分别小于3%和3.5%,压心系数误差小于1%。经过防雹火箭和探空火箭使用验证,该程序用于火箭设计是可靠的。The general program of aerodynamic characteristics engineering calculation (ADM system) is compiled by using the common aerodynamic configuration of the rocket or missile with less than three stages as a calculation model, it is suitable for calculating aerodynamic parameters of different types of rocket and missile which flight at 0~10 Ma with an attack angle of 0~30°. The calculated results are checked by the wind tunnel experiment. It is obtained that the calculated errors of the lift coefficient and the drag coefficient are less than 3%, 3.5% respecttively, and the pressure center coefficient error is less than 1% except for the transonic region. The program is verified to be reliable to rocket design through tests of antihail rocket and sounding rocket.
分 类 号:TJ760.11[兵器科学与技术—武器系统与运用工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229