查询词典 axial field

At the same time, in the inner unsteady flow-field of vaned and vaneless diffuser, as well as gap between impeller and diffuser has been measured by PIV. The measurement plane is at z=10, 15, 20mm in axial direction from impeller shroud.

对叶轮和扩压器在靠盖侧、跨盘盖中间流面、靠盘侧三个流面，即轴向位置分别为Z=10mm，Z=15mm，Z=20mm三个流面上的速度场进行了实验研究。

Theory study on axial magnetic field acting on fiber-optic depolarized gyro.

去偏光纤陀螺轴向磁场问题的理论研究。

Numerical simulations showed the axial velocity in the precessing flow were decreased significantly because of the entrainment of ambient air. The swirling motion, the wall attachment effect and the reverse flow were also found in the numerical flow field. It is shown that the simulation results of the precessing jet flow accord well with the analysis and the previous work.

数值模拟表明旋进射流的轴向流动速度衰减得很快，流场中存在明显的旋流、附壁效应和反向回流现象，所得到的结果与已有的分析结论基本吻合。

In this paper, the author studied the infrared properties of several kinds of vectored nozzles, including axial-sysmmetrical vectored nozzle, circular-to-rectangular vectored nozzle and spherical-traversing vectored nozzle, both in after-burning condition and non-after-burning condition. This work will fill in the gaps in this field of our country.

本文研究了当前国际上已经出现的几种形状的矢量喷管——轴对称矢量喷管、圆转方矢量喷管、球面过渡段矢量喷管，在加力与非加力状态下的红外辐射特性，此项研究将填补我国在矢量喷管红外辐射特性研究领域的空白。

And set some axial-flow fan as an example,the internal flow field can be numerically simulated and analyzed by FLUENT.

介绍了FLUENT软件的主要特点及其在叶轮机械领域的应用情况，并且以某轴流风机为例，用该软件进行数值模拟，分析其内部流场变化情况。

To improve the design and analysis of axial-flow pumps, the Computer Aided Design system and the basic methods of flow field simulation and performance prediction base on the Computational Fluid Dynamics are developed in the paper.

本文针对目前轴流泵设计和分析过程中存在的主要问题，建立了完整的计算机辅助设计系统，并通过计算流体动力学手段，建立了分析和预测轴流泵内部流场及外特性的基本方法。

Numerical simulation and performance prediction of interior flow field for axial-flow pump with front guide impeller

得到了轴流泵内部流场的压力分布、速度分布情况，并对分布情况的特征进行了分析，初步了解轴流泵内部流场的流动情况。

After analyzing the numerical simulation results of the impeller blade with different scale, and comparing the flow field distributing, then one kind of double-head anti-unsymmetrical S mode airfoils is found which is suitable to the normal and the reversed blowing for double directions under the design operating condition and which can also satisfy the requirement for the reversible axial flow fan in subway.

分析缩放比例不同的可逆式轴流风机叶型的数值模拟结果，比较各种叶型的流场分布规律，寻找到一种适合于设计工况下正、反双向吹风的双头双机翼反向不对称S型叶型，能够满足地铁用可逆轴流风机的要求。

In this modified model, the effect of the stress concentration on the end stress in the fiber end region is considered, the average matrix strain is used to substitute for the so-called far field strain in the previous shear lag model. The change of the deformation states from elasticity to plasticity is considered and the interfacial shear stress and fiber axial stress are derived.

修正的模型合理考虑了纤维根区域应力集中对根应力的影响；用基体平均应变代替了经典剪切滞后模型中的远场应变；考虑了基体变形状态从弹性到塑性的变化，给出了塑性区上的表面剪切应力和纤维轴向应力的表达式。

The relationship between the wavelet scale and particle diffraction scale is discussed and based on which the effects of wavelet scale on the resolution,depth of field,signal-to-noise and gray distribution in axial direction of the reconstructed particle image are extensively investigated.

在小波尺度参数取值范围研究的基础上，探讨了小波尺度和粒子衍射波尺度的关系，深入研究了小波尺度对重建图像分辨率、景深、信噪比以及粒子图像灰度分布的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。