期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
析风、流、浅对船舶安全的影响
1
作者 齐传新 贾义模 《水运科技信息》 1995年第2期32-34,40,共4页
风、流、浅是影响船舶安全航行的主要外界因素。本文结合船舶引航实践,从理论上探讨了风、流、浅对航行船舶的作用原理、影响程度、估算方法及安全对策。
关键词 船舶 航运线 航行安全 流压差 风航角
下载PDF
Effect of Aerodynamically Stabilized Seeker Dynamics on System Analysis 被引量:3
2
作者 夏群力 祁载康 《Journal of Beijing Institute of Technology》 EI CAS 1999年第4期437-442,共6页
Aim To study the effect of aerodynamically stabilized seeker dynamics on guided bomb system analysis. Methods A thorough analysis of aerodynamically stabilized seeker dynamics was made to show that because of the mu... Aim To study the effect of aerodynamically stabilized seeker dynamics on guided bomb system analysis. Methods A thorough analysis of aerodynamically stabilized seeker dynamics was made to show that because of the much smaller time constant, its dynamic model can be greatly simplified. Results and Conclusion In guided bomb guidance/control digital simulation, with the use of the simplified seeker model, simulation time can be reduced without the loss of simulation accuracy. 展开更多
关键词 guided bomb aerodynamically stabilized seeker local air dislocation angle
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部