接触面

To accelerate the development of the face gear drive, the load tooth contact analysis of the face gear diver is considered.

为了促进高性能面齿轮传动技术的发展，对点接触面齿轮传动进行承载接触分析。

To reflect the character of contact face, a s pecial joint element should be adopted.

为了充分反映接触面上的受力特性，应采用特殊的接触面单元。

Second, the increased accuracy resulting from the larger contact area helps to produce a confident, authoritative, and reproducible fortissimo.

第二，大的接触面让弹奏的命中率改善，有助于制造一个有信心，权威的，可重覆的重音。

They should not be used in specialized pumps with silver faced bear in g surface of highly loaded steel-on-bronze contacts.

不适用于某类特殊压泵如含镀锌银配件或高负荷青铜对钢之接触面润滑。

This phenomenon is characterized by a gummy or oily interface between the compound and the offending material.

不固化现象是由于聚合物中部分或全部的铂催化剂中毒失效引发的，这种不固化现象的原因是由于聚合物与接触面之间有胶粘剂或油性有害物质的存在。

I admired Holbein, Giotto, and Da Vinci, and later I also came to like Ingres' work, and even Realism, Surrealism, and the work of Courbet, Dali, Duchamp and others. However, my biggest influences are the post-impressionist painters Cezanne and Gauguin.

我比较欣赏荷尔拜因、乔托和达·芬奇的作品，后来也喜欢安格尔的作品，甚至以后的现实主义，超现实主义作品，库尔贝、达利、杜尚等，但就年龄和接触面来讲，后印象派的绘画，塞尚、高更对我影响很大。

The static and seismic models of earth-rock, contact face and connected watertight seal are discussed. The formula of Shen Zhujiang hyperboloid elastoplastic model is derived in detail.

讨论了土石料、接触面、连接止水的静、动力本构模型，并详细推导了沈珠江双屈服面弹塑性模型的表达式。

A 3-dimesion FEM model was adopted to simulate the rheological model, which has three layers, contacted one by one. The interfaces are immersible.

采用三维有限元模型模拟岩体，模型由依次接触的三层介质组成，层间定义为不可入的接触面。

The contact constraint conditions of the contact-impact model are described by the velocity field, so that it can satisfy the physical impenetrability constraint better and decrease the oscillation of the numerical algorithm.

本文接触—冲击有限元模型，以接触面速度场施加接触约束，不仅更符合物理上非刺穿条件，而且可以减小冲击接触算法振荡。

Numerical calculation of FEM and experimental investigations are used in the present research. The influence of loading condition and size of indenter on the tensile strength of rock has been investigated. The results obtained by numerical calculation and experiments show that tensile strength of rock will increase with the increase of indenter size.

通过有限元数值计算与理论分析相结合的方法，对不同载荷接触条件和接触面宽度角下的岩石抗拉强度进行了深入分析，结果表明，在圆弧形和平台加载条件下计算的岩石抗拉强度随载荷接触宽度角α的增大而增大。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。