Said gripping unit is made in form of extension of side walls of body of previous stage. Engine plant of coupling first stage with front end part of charge body may be made in form of engine plant of repeated cut-in or solid propellant plant with separated charges. EFFECT: reduced mass....
A.several rockets which are separated from each otherB.a single rocket with enough fuelC.the booster which is the biggest and can lift the whole rocket from the groundD.a rocket with several parts, and each of which can help to push the spaceship into the space相关知识点: 试题...
multistage rocket - a rocket having two or more rocket engines (each with its own fuel) that are fired in succession and jettisoned when the fuel is exhausted step rocket booster rocket, booster unit, takeoff booster, takeoff rocket, booster - the first stage of a multistage rocket rocket, ...
The second stage (II) is conneced via a cover component (6) with a cup casing (3) of the first stage (I). At least the cup casing of the first stage has a thinner wall thickness than the tube casing (1). A link bar (15) is fixed to the cup casing (8) of the second stage...
发明名称: Multi-stage rocket motors 发明人: MCSPADDEN, HUGH J.;OLANDER, DONALD E. 申请人: 申请日期: 1994-01-19 申请公布日期: 1995-05-30 代理机构: 代理人: 地址: 摘要: A motor for impelling a missile or projectile has a housing and a plurality of spaced walls defining progressive...
动量、能量 ... 喷气式飞机 jet airplane,jet-aircraft多级火箭multi-stage rocket捆绑 bind,attach ... www.xdyz.net|基于10个网页 2. 多阶段火箭 在各国反对声浪之中,北韩发射了多阶段火箭(multi-stage rocket)。虽然火箭第一阶段后就失败,未能把人造观测卫星(observati… ...
1)multi-stage rocket多级火箭 1.In this paper from analysis for the expressions of characteristic velocity for multi-stage rocket,it point out the consistency for the question for payload s lightened and the question for the fewest fewest propellant plan.通过对串联型多级火箭的特征速度表达式的仔细分...
1) multi-stage rocket 多级火箭1. In this paper from analysis for the expressions of characteristic velocity for multi-stage rocket,it point out the consistency for the question for payload s lightened and the question for the fewest fewest propellant plan. 通过对串联型多级火箭的特征速度表达式的...
In a very short action time rocket motor, it is desirable to keep the chamber pressure as close as practical to the peak during the entire burn to increase the propellant burn rate. The multiple-stage throat makes this possible in a motor that uses the cost effective center perforate ...
Under the common state space model for tracking a maneuvering target, the tracker needs to adapt its state transition model timely to match the target mane... W Li,C Han 被引量: 0发表: 2017年 [IEEE 2017 20th International Conference on Information Fusion (Fusion) - Xi'an, China (2017.7...