test parachute

NASA plans to try out the largest parachute ever deployed during a flying saucer launch that will test new technologies for landing on Mars.

美国宇航局计划在一次飞碟发射中测试着陆火星的新技术，试验史上最大的降落伞。

Development of the Test System for Parachute Air-Drops Experimentation

降落伞空投试验测试系统的研制

In this paper, a method to determine and calculate terminal test load is pointed out for adjusting brake rope parachute gear for cage hoisting in auxiliary shaft. The application of the method is also presented combining with the detail example.

文中提出了副井罐笼提升制动绳防坠器调整时终端试验荷重的确定理论与计算方法，并结合具体实例介绍了这一方法的应用。

Then, the inflation process is verified by numerical simulation with C-9 parachute, key performance parameters, such as projected area, full inflation distance and canopy deformation during inflation, are compared with test results.

其次，以C-9伞为算例进行模型验证，将计算得到的降落伞充气过程中的投影面积、充满距离以及充气过程中伞衣外形变化等关键性能参数与试验结果进行对比。

Determination of Terminal Test Load of Brake Rope Parachute Gear for Cage Hoisting in Auxiliary Shaft

副井罐笼提升制动绳防坠器终端试验荷重的确定