偏心

In-plane stability capacity of I-section aluminum alloy bars under eccentric compressions was investigated with FEA program of ANSYS. The stability of the bars with different slenderness ratio and eccentricity was analyzed and the influence of initial crookedness and residual stresses on the stability was emphatically discussed.

动用ANSYS软体对常用的铝合金压型材偏心压杆的平面内稳定承载力进行了研究，分析了不同长细比和偏心率杆件的稳定性能，并讨论了残余应力与初弯曲对杆件承载力的影响。

Based on the clinical observations, biochemical analyses of serum and pathomorphological examination and biomechanical parameter determination of bone, it suggested that the disease is a mixed metabolic osteopathia comprising hyperostosis and osteoporosis, with two kinds of exostosis—eccentric type and cuffing type.

通过对钼中毒绵羊的临床观察、血清生化检验、骨骼病理形态学检查以及骨生物力学参数测定，证实成年绵羊钼中毒骨病的病性是兼有骨质增生和骨质疏松的混合型代谢性骨病。其外生骨赘有两种类型—偏心型和管套型骨赘。

Analysis indicated that link of this frame yielded in the last loading and occurred cut mode failure and insure that the other components did not failed. So enhance the absorbs seismic energy and distortion capability,improved the resistant seismic behavior of frames.

分析结果表明，V型偏心支撑的耗能梁段在加载后期发生剪切屈服型破坏，保证了钢框架其它杆件仍处于弹性，提高了结构的耗能能力和变形能力，显著地改善了钢框架的抗震性能。

The effects of eccentric mass, damping, inertia force and gravity on the vibration amplitude were analyzed.

在此基础上，分析了质量偏心、阻尼、惯性力和重力对振幅的影响。

The velocity profile, apparent viscosity and laminar - turbulent transition for dilatant cement slurry flow through ecentric annuli are studied in this paper.

本文研究了胀流型水泥浆在偏心环空中的速度分布、视粘度及流动状态的转变等问题。

Methods Acˉcording to the standard YY0290"Intraocular Lens",dioptric power,differentiate rate,axial displacement under presˉsure and optical eccentric distance of10types of intraocularlens were tested.

按照行业标准YY0290《人工晶体》规定的方法对国内外10种一件式或三件式人工晶体的屈光度、分辨率、压缩力下轴向移位和光学偏心等指标进行了测试。

In some extent, increasing the area of fuel nozzle will be improve the combustion efficiency of DR; 3, the angle between dual air-inlets have complex influence with the combustion of DR.

研究结果表明：(1)补燃室头部距离的增加能增强补燃室头部回流以及提高燃料在补燃室后段分布的均匀性，但也减少了燃料与空气在补燃室后段进行掺混和燃烧的长度：(2)在一定范围内，增加一次燃气喷嘴面积能提高冲压发动机燃料的燃烧效率：(3)进气道夹角对冲压发动机中燃料的燃烧影响复杂，对于采用对称结构喷嘴的冲压发动机，当进气道夹角等于180°时，燃料与空气的掺混效果最好；而对于一次燃气喷嘴采用不同偏心结构的冲压发动机，补燃室内流场与燃料燃烧效率随进气道夹角变化的规律基本相似。

Based on the analysis and the investigation of Guzhang Maojian-tea processing traditional technology, machine-processing technology is formulated, and the elementary action is determined. According to the elementary action which is requested, the eccentric mechanism、 the elevation angle adjustment mechanism and the pressure control mechanism have been designed and analyzed.

通过对毛尖茶叶传统加工工艺的分析和实地考察，制定出了毛尖茶叶机械加工工艺，确定了茶叶加工时所必须的基本动作，根据基本动作设计出了偏心机构、仰角调节机构和压力调节机构，并对机构进行分析。

In order to put the rack-head-on-machine measuring large gear method into practice, key problems, such as measuring device precision fix to the machine tool. precision angle measurement. eccentric compensation.

为了实施大型齿轮齿条形刃边测头在机测量方案，文中针对测量装置在机床上的精密安装与定位、精密角度测量、齿轮安装偏心补偿及测量数据处理等，这些对于大型齿轮测量具有共性特征的关键技术进行了系统分析。

In order to achieve the setting up angle should be monitored and debugged, a new approach is brought up. With the CCD receiving the focusing spot of parabolic mirror, while rotating the parabolic mirror, collecting the focusing spot location information, the eccentric angle between the optical axis and the structural central axis could be found. System principle and design have been studied.The experimental results meet the need to test and monitor to the setting up angle of the discal parabolic mirror.

为了实现对抛物面反射镜的装配角度进行监控和调试，提出了一种通过CCD接收回转抛物面镜的聚焦光斑，同时旋转抛物面镜，采集光斑重心位置信息，从而计算出光轴与结构中心轴之间的偏心角的实现方案，并从方案原理和设计上对其进行研究和实验，实验结果证明该系统能应用于对盘状抛物面反射镜装配角度的测试和监控。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。