查询词典 structure stability

The preparative technique of solid lubricant is cold-press sintering method.The micro-structure , friction surface, lubricant transfer film surface of base material was characterized by SEM; XRD was used to do phase analysis. The degrees of crystallinity of pure PTFE under the different conditions of water cooling, air cooling and furnace-varying cooling were made comparison by XRD. The thermal stability of pure PTFE and solid lubricant was analyzed by DSC-TG; The composition and valence state of elements in the surface of carbon fiber ,solid lubricant before and after friction test and lubricant transfer film were characterized by XPS; The frictional property of solid lubricant was tested by pin and disk test rig .

用SEM表征原料微观结构、摩擦表面及润滑转移膜表面形貌：用XRD进行原料物相分析，及比较水冷却、空气冷却、随炉冷却三种工艺条件下的纯聚四氟乙烯树脂的结晶度；用DSC-TG分析纯聚四氟乙烯树脂及固体润滑剂的热稳定性；用XPS表征碳纤维表面、固体润滑剂摩擦前后表面、润滑转移膜表面的元素组成、价态变化；用销盘式摩擦磨损试验机对固体润滑剂进行摩擦性能测试；采用专用的台架模拟试验机对固体润滑剂镶嵌轴承套与钢轴摩擦副间的摩擦磨损性能进行测定；用莱次偏光显微镜测试固体润滑剂的硬度；用材料试验机测试固体润滑剂的抗压强度等。

The physicochemical properties of cx - 2 correspond to cytodex - 3 mc produced by pharmacia , including of color , loss of drying , area , density , size , soakage , dilation , stability , size distribution , mechanical strength , surface structure , etc ., but its cost of manufacture is lower than cytodex - 3 s

通过优化工艺制备的cx - 2微载体，在色泽、干燥失重、比表面积、成球率、密度、直径、吸水量、溶胀度、粒度分布、表面结构、机械强度、稳定性等理化指标与pharmacia公司cytodex - 3微载体相当，但成本价格要低得多。

A simplified mechanical model of a typical axially loaded sleeved compression member is introduced. Some reasonable constitutive relation curves of the inner steel tube are chosen for analyzing in two numerical examples. One is analysis on its axially loaded bearing capacity under different working conditions. The other is stability analysis of grid structure with SCM. The buckling control effect of the inner steel tube is evaluated with the outer steel tube applied in these conditions.

阐述了轴心受压情况下典型套管构件的简化力学模型，选择利用合理的套管构件内核本构关系，用2个算例（内核圆钢管不同工况下的轴压承载力分析和网架结构应用套管构件的稳定计算分析）分析了外钢管对轴心受压内钢管的失稳控制效果。

The utility model has the advantages of novel structure, fixing the load transducer on the glide cushion block of the hydraulic rope adjusting device of the wire rope of the elevator, directly reflecting the actual load of wire rope and ensuring the authenticity, reliability and stability of the signal of the transducer.

优点在于：结构新颖，将载荷传感器固定在提升机钢丝绳液压调绳装置的滑动垫块上，能直接反映钢丝绳的实际载荷，保证了传感器信号的真实性及其工作的稳定性和可靠性。

High load high temperature resistant, good performance, and braking stability, mud in winter and bad conditions, the disc brake driving drum brake easier than in a relatively short period of time to stop the car Can collapse in vehicle principls shrinkage occurs when the frontal impact crushing forward, to ensure the shrinkage crew chest from harm CAE simulation technology for application of the original design, the change process, CAE analysis method and combining with engineering design, analysis and design, CAE and the integration of CAD most of the vehicle in the design phase problems can be resolved through simulation, can be in concept design phase is accurately forecast and control components and vehicle performance and reliability, thus in the development initial can make the future product performance and structure index guaranteed.

高负载时耐高温性能好，制动效果稳定，而且不怕泥水侵袭，在冬季和恶劣路况下行车，盘式制动比鼓式制动更容易在较短的时间内令车停下可溃缩式转向柱会在车辆发生正面碰撞的时候向前溃缩，以保证乘员胸部免受伤害 CAE仿真技术进行的全面应用，改变了原来的设计方法和流程，CAE分析和工程设计紧密结合，实现了分析与设计同步、CAE与CAD的一体化使车辆的大多数问题都可以在设计阶段通过仿真得到解决，可以在概念设计阶段就精确地预测和控制零部件乃至整车的性能和结构可靠性，从而在开发初期就能使未来产品性能和结构指标得到保证。

The state adjustors with given stability improve thesynchronization dynamic performance.(2) Adaptive synchronization and variable structure Backstepping synchronizationmethods are proposed for Liu chaotic system with uncertain parameters.

2提出了含不确定参数的Liu混沌系统的自适应同步和变结构Backstepping同步两种方法通过研究Liu混沌系统的单变量驱动和状态观测器两种同步方法，深入分析了Liu系统的结构特点。

The results of this study elucidate the stability of bainite structure in spite of the nature of non-equilibrium product.

本研究结果显示变韧铁虽非平衡下的产物，但具有相当之稳定性。

Kimcheon era 150,000 square meters floor area, building a total 122.8 meters high, gold-colored facades-wide curtain walls, building structure framework, steel capacity of 37,000 tons, equivalent to a quarter of the amount of bird's nest of steel Third, structural stability, seismic standards to achieve 8 crack, the form of the building with Chinese characteristics, modeling of gold bullions, Deng-Ke Jinbao meaning.

金泉时代建筑面积15万平米，建筑总高122.8米，外立面采用全金色玻璃幕墙，建筑结构为纯钢框架结构，用钢量为3.7万吨，相当于鸟巢用钢量的四分之三，结构稳固，抗震标准达到8级裂度，整个建筑形态为具有中国特色的金元宝造型，寓意登科进宝。

In the second chapter, we first report the electronic structure study on the critical stability constants of the complexing reactions of aluminum and copper ions with a series of chelators.

在第二章中，我们首次报道了运用电子结构理论研究铝离子、铜离子和其系列螯合物结合反应的稳定常数。

The values obtained in this paper are helpful for deeply understanding the structure and stability of theα- andβ-peptide conformers.

本文的计算结果对深入研究α-和β-多肽构象的空间结构和稳定性有重要参考价值。

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％。