分叉口左尖点附近的流场中出现了复杂的旋涡结构、未反应区及激波与旋涡作用。
Complex structures of vortices, the unreacted region, and shock-vortex interaction are observed in flow field around the left corner.
邻近旋涡星系中观测到的磁场被理论学家解释为发电机作用的结果。
The observed magnetic fields in nearby spiral galaxies are interpreted as the results of dynamo actions by theorists.
固定在壳体出口段，其作用是消除旋涡流，以减小对下游仪表性能的影响。
It is fixed at exit section of the shell to reduce whirling current and thus reduce compact on the performance of instruments of lower reaches.
气体每经过一次间隙和随后的较大空腔，气流就受到一次节流和扩容作用，由于旋涡损失了能量，气体压力不断下降，比容及流速均增大。
After each gas gap and then a larger cavity, a flow by reducing expenditure on the role and expansion, loss of energy due to the vortex, the gas pressure drop in both volume and velocity increase.
星系NGC 3628扭曲的形状和黯淡的潮汐尾表明，它与狮子座三重星系的另两位旋涡星系成员M66和M65由于引力而相互作用着。
The distorted shape and faint tidal tail suggest that NGC 3628 is interacting gravitationally with the other spiral galaxies in the Leo triplet, M66 and M65.
本文研究了结构在强声和旋涡双重作用下的结构诱发振动问题。
The paper makes a study of the induced vibration in the structure under the effect given by macrosonic sound and the vortex.
天文学家推断，M51的旋涡状结构可能由它与邻近小型星系的相互引力作用而形成。
Astronomers speculate that M51's spiral structure is primarily due to its gravitational interaction with a neighboring smaller galaxy.
本文绘出旋涡黑子的缠绕方向于1970—1978年内在日面南、北半球的分布，它反映出太阳大气的较差自转对黑子磁场的扭绞形态发生了作用。
In this paper we present the distribution of the penumbral patterns of the spiral spots on the north and south hemispheres of the solar disk in the period between March 1970 and December 1978.
文本给出旋涡黑子的缠绕方向于1970—1978年内在日面南、北半球的分布，它反映出太阳大气的较差自转对黑子磁场的扭绞形态发生了作用。
In the paper we present the distribution of the penumbral pattern of the spiral spot on the north and south hemispheres of the solar disk in the period between March 1970 and December 1978.
压强梯度的存在和旋涡的卷吸作用是合成射流激励器控制宏观低速流流动方向的主要因素。
The pressure gradient and entrainment of vortexes are main reasons that synthetic jet actuator controls low speed primary jet direction.
本文介绍了平面运动激波和单个旋涡二维相互作用的实验。
This paper presents an experiment on two-dimensional interaction of a plane moving shock with a vortex.
平面混合涡结构的演化和旋涡相互作用的研究，是湍流拟序结构研究中的两个重要方面。
Vortex structure in shear layer and the interaction among vortices are two important aspect of coherent structure …
平面混合涡结构的演化和旋涡相互作用的研究，是湍流拟序结构研究中的两个重要方面。
Vortex structure in shear layer and the interaction among vortices are two important aspect of coherent structure …
应用推荐