查询词典 Bosworth Field

In the paper, based on reading and studying a great number of references about fluid dynamic technique and numerical computing methods of flow field, 3-D Numerical simulations and visual analysis of the flow field in hydraulic poppet valve with inside flow work condition were obtained by CFD software Fluent.

本文在参阅大量国内外有关计算流体力学和流场数值计算方法相关资料的基础上，用CFD软件Fluent对内流工况液压锥阀内部流场进行了三维数值模拟及可视化分析。

Cavitations is the major problems of designing water hydraulic valve, understanding the relationship between shape of valve and cavitations , avoiding cavitations is extremely important, this paper, the numerical simulation and visualization research of flow field is carried out to research relation between the flow field of poppet valve and the length of valve seat by finite volume numerical method.

气穴是研制水压阀存在的主要难题，认识阀口形状与气穴的关系，避免产生气穴现象是极其重要，本文应用有限体积数值计算方法针对阀座倒角长度变化对水压阀阀道内流场的影响进行数值模拟和可视化研究，得到了一些有益的结论：倒角长度的改变对阀口间隙以及阀芯锥面与柱面相接的地方的负压会产生比较大的影响

The electric-field and potential distribution along a post insulator under dry and clean conditions are calculated through the Finite Element Method.and three principles about model building are presented.In theprocess of solid modeling.the post insulator is simplified to a 1/2 area model because of its axial symmetryt and anannular area is innovatively presented to represent the field at infinity.W hen area meshing.the metallic fittings ofthe insulator are omitted.

为解变电站支柱绝缘子表面电场分布及RTV涂料、增爬裙的影响，用有限元法计算了洁净条件下支柱绝缘子的电场和电势分布规律，提出了模型建立的三原则--根据轴对称性简化模型；采用环形区域作为无限远求解区域；不剖分绝缘子的金属附件。

It reveals the stress field,displacement field and plastic deformation caused by freezing and expansion of the migrating pingo and presents the oil pipe bending deformation caused by t.

青藏高原北部常年冻土区沿活动断裂发育有移动冰丘，其对输油管道、桥梁、涵洞等工程设施具有破坏作用。

Maintenance in both natural and short photoperiods during the restoration phase, pikas showed significantly increased the gonadal masses than the field collection group in the early ten days of Feburary (P.01). While maintenance in the upper two photoperiods during in the sexually quiescent phase, pikas didn't show signigficently increased in gonadal masses than the field collection group in the last ten days of December.

在不同光制对鼠兔生殖内分泌功能影响的研究中，1月下旬捕获的鼠兔，在自然光（L/12 h）和短日照条件下饲养49天以后，性腺器官也呈现显著萌发并产生成熟配子的现象；而在9月中旬捕获的鼠兔，在上述光周期条件下饲养81天后，却呈现显著抑制性腺功能的作用。

The city a total of 6 golf courses, it is worth mentioning that, each course has a driving range, imposing a wide fairways, rolling hills and downs. A field of 18 holes 7085 yards long, elegant and meticulous fairways, greens Gauci, ultra-deep pot-shaped sand trap is hidden. B field of 18 holes 7085 yards long, tight fairways cordial, that is, to show the broad side of the noisy, narrow fork full of quiet challenge.

全市共有6个高尔夫球场，值得一提的是，每个球场都设有练习场，球道气势宽阔、丘陵翻滚起伏。A场18洞长7085码，球道细致考究，果岭高奇，超深锅形沙坑更是隐藏陷井。B场18洞长7085码，球道紧凑亲切，即展现宽广喧嚣的一面，叉充满幽静变窄的挑战。

ALSTOM has involved in the construction of China for this field more than 50 years, which is the long-term and reliable partner for Chinese power generation and rail transportation equipment field.

是中国电力和轨道交通基础设施建设领域长期，可靠的伙伴。

ALSTOM has involved in the construction of China for this field more than 50 years, which is the long-term and reliable partner for Chinese power generation and rail transportation equipment field.

阿尔斯通公司是《财富》世界500强企业之一，全球发电及轨道交通基础设施领域的领导者。阿尔斯通已参与中国建设五十多年。是中国电力和轨道交通基础设施建设领域长期，可靠的伙伴。

ALSTOM has involved in the construction of China for this field more than 50 years, which is the long-term and reliable partner for Chinese power generation and rail transportation equipment field.

阿尔斯通已参与中国建设五十多年。是中国电力和轨道交通基础设施建设领域长期，可靠的伙伴。

ALSTOM has involved in the construction of China for this field more than 50 years, which is the long-term and reliable partner for Chinese power generation and rail transportation equipment field.

掌握动平衡操作；*易于接受新技能培训。阿尔斯通公司是《财富》世界500强企业之一，全球发电及轨道交通基础设施领域的领导者。阿尔斯通已参与中国建设五十多年。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。