English translation for "median fin"
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- 奇鳍
Related Translations:
- Example Sentences:
| 1. | First , an experimental apparatus for undulatory dorsal / median fin propulsion modes is established . based on morphological and kinematic data of the body and the dorsal / median fins of specimens , the analysis shows that the slender body is well streamlined , symmetrical
本文的实验观测首先建立了背鳍/背臀鳍波动推进研究的生物实验装置,进行仿生对象形态学和运动学观测,提取了仿生对象的形态学和运动学特征。 | | 2. | The undulatory dorsal / median fin propulsion modes as represented by amiiform and balistiform fish are of great significance for bionic propulsion research , particularly for the design and control of underwater vehicles , which are generally employed at slow speeds , offering greater maneuverability and better propulsive efficiency
以弓鳍目和鳞?科鱼类为代表的背鳍/背臀鳍波动推进模式对于水下仿生推进器研制具有相当重要的参考价值。 | | 3. | Finally , the values of kinematic parameters in typical swimming are estimated for theoretical calculation and computational simulation . based on the kinematic formulation , this paper applies large - amplitude elongated body theory to propulsive performance of undulatory dorsal / median fins and establishes a set of equations for estimation of the propulsive force and the propeller efficiency . the calculations based on experimental data coincide with blake ’ s result in 1980
从波动运动的参数方程出发,本文基于大摆幅伸长体理论对背鳍/背臀鳍波动模式的推进性能进行了分析,推导推进力和推进效率的计算公式,利用实验观测典型运动参数对仿生对象的推进力和推进效率进行了理论估算,结果与blake的计算结果相吻合,从而验证了所建运动学模型的有效性。 | | 4. | Since these theoretical analyses are based on inviscid potential flow theory , theoretical calculation and computational simulation may complement each other . the hydrodynamics and undulating propulsion of specimens were studied using three dimensional computational fluid dynamics ( cfd ) modeling . the cfd analysis using kinematic model of undulatory dorsal / median fin draws a series of conclusions , which include that the body drag increases significantly with the lateral body oscillation ; the body drag is minimum while the start point of
计算结果表明游动过程中的形体阻力随侧向周期性摆动而增大;当背鳍前端位于身体侧向最宽处时,形体阻力具有局部最小值,结论与实验观测结果相吻合;在实验观测的典型运动参数下,波动面的运动方程中的非对称因素的出现使推进力增大约1 . 10倍。 | | 5. | Based on bionic experiments in gymnarchus niloticus and rhinecantbus aculeatus , this paper presents a parameterized description of undulatory dorsal / median fin propulsion modes . by referring to large - amplitude elongated body theory and computational fluid dynamics simulation , this paper also provides an explanation of the external morphological and kinematic phenomena that are closely related to propulsion characteristics
本文以“尼罗河魔鬼”和“鸳鸯炮弹”为仿生实验对象,建立背鳍/背臀鳍波动推进模式的参数化描述,对与推进性能密切相关的若干形态学及运动学特征进行研究。 |
- Similar Words：
- "median fatal dose" English translation, "median fatigue life" English translation, "median fever" English translation, "median filter" English translation, "median filtering" English translation, "median flow year" English translation, "median fold" English translation, "median forebrain bundle" English translation, "median foremen of fourth ventricle" English translation, "median forks" English translation
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