根据层析成像资料推测,上述涡旋构造是上升型地幔涡旋对岩石圈板块底界驱动作用的结果。
The evidence from seismic tomography indicates that the vortex tectonics is a consequence of the effect of upward mantle vortex on the base of lithospheric plate.
但是涡旋压缩机在国内的应用时间还不是很长,对其使用过程中故障的分析还不多。
But in the application of domestic scroll compressor time also is not too long, the use of fault analysis in the process are few.
另外,多年来人们对高温超导体中涡旋结构性质的研究一直抱有很大的兴趣。
In addition, the vortex structure in high temperature superconductors has attracted significant interest for many years.
随着涡旋转子的平移转动,各压缩室内容积不断发生变化,实现对气体的吸人与压缩。
As the rotor of rotation, the translation of the vortex each compression interior volume change constantly, realize the gas sucked and compression.
在经历了激动人心的“颁奖季”、“超级碗”及恼人的“极地涡旋”后,我们似乎失了对奥运会那份迫切期盼的心。
With the excitement of awards season, the Super Bowl, and that pesky polar vortex, we almost forgot to be crazy excited about the impending Olympics.
我们对小涡旋雷诺数的流动进行了求解。
通过对该珍珠层的表征与示踪,初步证实微尺度螺旋(涡旋)生长位错是海南三亚企鹅贝及其附壳珍珠又一重要的生长机制。
The research indicates that the microscale spiral (vortex)growth dislocation is another important growth mechanism of Pteria penguin and blister pearl from Sanya, Hainan Province.
在平面结构模型中,比较了横向有限应变在不同涡旋脱落载荷的作用下对结构响应的影响。
In the planar motion, the influence of the transverse finite strain on the response of the structure subjected to different vortex-shedding loads is analyzed.
位于海洋环境的张力腿平台受到的载荷是相当复杂的,本文着重考虑在涡旋脱落载荷作用下,横向有限应变对结构振动响应的影响。
This study is focused on the influence of the transverse finite strain on the response of the structure subjected to different vortex-shedding loads.
就涡旋光束和光学涡旋的基本特征和原理进行了概述,对其产生、传播及应用进行了介绍。
The basic principle, generation, transformation and application of optical vortex beams and optical vortices are briefly summarized, as well as their progress.
侧喷嘴倾斜角度在0度、30度、45度和60度情况下,由于井底涡旋器的旋流作用,导致井底产生旋转,对钻头喷嘴射流产生了影响,以致在45度时出现压力损失最小的情况;
When the inclination angle of a side nozzle is 0, 30,45 and 60 degrees, the eddying flow of the bottom hole vortex device will cause rotation at the bottom hole, affecting on the jet from bit nozzles.
用真空实型铸造法对涡旋压缩机动盘毛坯件进行了试生产。
The vorticity compressor parts were manufactured by the V-EPC process.
本文研究的重点是对两种光束列阵模型形成的涡旋光束的传输性质的研究。
It is the keystone in the paper that we study the two models both could produce the optical vortex.
综合分析龙卷涡旋特征(TVS)、中气旋(m)和径向速度场上的速度对是识别龙卷回波的有效方法。
Comprehensive analysis on the characteristics of tornado Vortex (TVS), mesocyclone (m) and radial velocity Pairs are effective ways to identify tornado echoes.
研究了不同锥角的轴棱锥对涡旋光束聚焦特性的影响以及不同拓扑电荷数对聚焦特性的影响。
The influence of by different cone angles of the axicon and the different topological number of the vortex beam on the focusing properties of vortex beam is investigated.
提出了均方根光斑尺寸以及等效光斑尺寸的定义,并分别采用这两种定义对涡旋光束的光斑展宽进行了分析。
The mean-square width and the equivalent-beam width are put forward to investigate the spreading of vortex beam while propagating.
在无径向柔性机构的情况下,防自转机构和涡旋盘会产生微自转,可导致压缩腔对压力不对称和产生径向泄漏。
Otherwise slight rotation would take place with that mechanism and orbiting scroll, resulting in asymmetric pressure within compression chamber pair and radial leakage.
对涡旋膨胀机真实气体理想(等熵)膨胀过程进行了理论分析,提出了涡旋膨胀机真实气体设计压比的概念和计算方法,并进行了实验研究。
The concept of design compression ratio of real gas in a vortex expander and computational method are put forth. The corresponding experimental study has been done.
在对涡旋真空泵运行温度场采用大型有限元分析软件ANSYS进行模拟与研究的基础上,对其工作过程的应力与变形进行了模拟分析。
The large-scale finite-elenent software ANSYS was scroll vacuum pump, thus analyzing simulatively the stress and deformation of the pump in its running process.
对圆柱形和圆锥形太阳能吸收式制冷系统涡旋发生器内流体流动特性进行了数值模拟。
The fluid flow characteristic in cylindrical generator and conic generator of a new solar absorption refrigeration system is simulated using FLUENT software.
简要回顾了近年来在涡旋压缩机泄漏方面的研究进展,提出了微型涡旋压缩机的概念,并对微型涡旋压缩机的泄漏问题进行了理论计算。
The concept of micro scroll compressor was put forward, it focuses on the theoretical calculation of the leakage in a micro scroll compressor.
对多组测试的涡旋压缩机结果进行了分析,从压缩机的测试误差和设计方式以及机械结构等方面都进行了一些分析。
We did some performance test and give results 'analysis with the feature of scroll compressors 'design, tolerance and mechanical instruction.
结果表明,在冬季,包络地形方案对低纬地区的温度场和风场的预报略有改进,对总涡旋动量通量的模拟也较好。
Results show that the introduction of this scheme improves predictions of zonal temperature and wind fields in tropical troposphere, and simulates better the total eddy angular momentum flux.
分析了入射光带宽对不希望存在的零阶光学涡旋模式的影响。
The influences of bandwidth on the unfavorable plane wave mode are analyzed.
利用该方法对规则区域内的海冰堆积过程和涡旋风场作用下海冰的演化过程进行模拟,结果表明该方法可有效准确地模拟海冰的动力特性;
The simulated results show that the HLE model can simulate the sea ice dynamics accurately and efficiently. The HLE model is also applied to model the sea ice dynamics in the Bohai Sea.
利用该方法对规则区域内的海冰堆积过程和涡旋风场作用下海冰的演化过程进行模拟,结果表明该方法可有效准确地模拟海冰的动力特性;
The simulated results show that the HLE model can simulate the sea ice dynamics accurately and efficiently. The HLE model is also applied to model the sea ice dynamics in the Bohai Sea.
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