1) self-propelled model test
自航模型试验
2) self-powered model test
自航模试验
1.
Analysis of hydrodynamic performance of a small-waterplane-area twin-hull ship using towing and self-powered model test;
基于拖曳和自航模试验的小水线面双体船水动力性能研究
3) free self-propulsion test
自由自航模试验
1.
Based on the model test using free self-propulsion test method, ship special maneuverabilities are researched adopting variable vector propeller and bow thruster.
本文以船模自由自航模试验为基础,对采用全方位推进器和首侧推器的船舶特殊操纵性能进行了试验研究,对其原地掉头、纯横移、斜移等操纵方式进行了探索和研究。
4) shipmodel self-propulsion test
船模自航试验
5) self-propelled ship model test
自航船模试验
1.
Combining self-propelled ship model test with physical model experiment,the project plan which can satisfy the ship encountering condition is proposed.
文章分析了郁江口汇流段及羊栏滩河床形态和通航水流条件的特殊性,通过物理模型试验和自航船模试验相结合的方法,提出并研究了满足船舶对会的工程方案,并对现行规范中弯道双向航道尺度的计算方法提出了建议。
6) self-propulsion test
自航试验
1.
Model test methods and advantages of several existing podded propulsors are presented,as well as the issues that should be taken account of in open water and self-propulsion tests.
文章介绍了吊舱式推进器的特点,分析了目前几种主要的吊舱推进器的模型试验方法及其特点,提出了在敞水、自航试验中需要关注的问题。
2.
Focusing on the interaction among the screws,the paper analyzed the current method of determining propulsive factor based on ship s self-propulsion test with three-screw and presented a new method to test and analyzed propulsive factor of ship with multi-screw.
针对多桨船螺旋桨间互相干扰的影响,通过对三桨船自航试验推进因子分析方法进行分析探讨,提出新的三桨及以上的多桨船船模自航试验方法和其推进因子分析方法。
3.
Methods of the ship model self-propulsion test in regular waves,the data processing and expression of the frequency response curves of self-propulsion factors in the regular waves,the spectrum analysis statistics prediction of power in irregular waves and the prediction of ship speed loss in irregular waves are described.
阐述了船模规则波自航试验的方法、规则波中自航因子频率响应曲线的数据整理和表达方法、不规则波中收到功率的谱分析统计预报方法,并给出了不规则波中船舶的失速预报方法。
补充资料:Sk型半自动卡宾枪3号试验型
这是1944年的试验型半自动卡宾枪的改进型,基本特征一样,管状的拉机柄位于右上方。弹匣设计有所改变。但从图中可以明显看出枪管上方的导气室,这一点已经与m1伽兰德不太一样了,反而有点像西蒙诺夫的sks,导气装置的外形上也已经有了一些ak-47的端倪了。
口径
7.62×41mm m1943
全长
刺刀展开
1320 mm
刺刀折叠
1020 mm
枪管长
518
弹匣容量
10 rds
表尺射程
800 m
空枪重(带刺刀)
3.742 kg
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条