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With aid of techniques of analytical continuation and conformal mapping, exact solutions are obtained for three typical problems concerning Eshelby's inclusion. The three problems are1 interaction between an arbitrarily shaped Eshelby inclusion and a circular inhomogeneity in transversely isotropic piezoelectric medium; 2 interaction between an arbitraily shaped Eshelby inclusion and an interface in anisotropic piezoelectric medium, the interface in our investigation may be a perfect interface, or a frictionless slipping interface , or a compliant electrode layer is embedded along the full interface of the bimaterials; 3 interaction between an arbitraily shaped Eshelby inclusion and an elliptical hole in anisotropic piezoelectric medium.

通过采用解析延拓和共形映射技术,获得了压复合材料中有关Eshelby夹杂三个典型问题的精确弹性解答,即横观各向同性压介质中任意形状的Eshelby夹杂与圆柱异相夹杂间相互作用;一般各向异性压介质中任意形状的Eshelby夹杂与双压材料所形成界面的相互作用,我们所考虑的界面包括理想界面、滑动界面以及柔性金属极层增强界面;一般各向异性压介质中任意形状的Eshelby夹杂与椭圆孔洞的相互作用。

Motor Plant: Crossflowfan Motor, Gear Motor, Shaded Pole Motor, DC Motor, Excitation Motor, Suitable for microwave oven, electric heater, electric fan, electric andiron, air condition, oven, towel dispenser, vendor machine, iatric machine and so on.

机厂:生产贯流式风机、齿轮减速机、罩极机、直流机、串激机。产品适用于微波炉、暖器、风扇。壁炉、空调器、烤箱、柔巾机、自动售货机、医疗器械、搅拌机等器。

In this paper, based on the specific CNG engine parameters and characteristics, the influence of the injection timing, ignition energy and lean combustion for the engine is tested, in order to explore the control rules of fuel injection, ignition energy and lean combustion and then draw the following conclusions: small injection advance angle of electronic controlled injection CNG engine is optimum

文章根据天然气发动机的具体参数和特性,探索控喷射CNG发动机在燃料喷射、点火能量和稀燃等方面的控制规律,确定最优的控制参数,开展了喷射定时、点火能量及稀薄燃料等参数对发动机性能影响的试验研究工作,并根据试验结果分析,得出了以下结论:控喷射WT615CNG发动机燃料喷射提前角要小些为宜

This result can help to understand the existence of ferroelectricity in some very thin films (down to several angstrom or a monolayer unit cell).

这一结果可以解释为什么铁性可以稳定的存在于一些超薄的铁膜中(例如几个〓或者只具有单层原胞)。

The angular distribution of the scattering coefficient of the HH polarization is obtained by numerical implementation, the influence of the fractal dimension, the special fundamental frequency, the scale interval, the permittivity of substrate medium, the permittivity and the mean layer thickness of intermediate medium, the root mean square of rough surface, and the frequency of the incident wave on the bistaticscattering coefficient is discussed.

通过数值计算得到了HH极化下双站散射系数随散射角的变化曲线,讨论了分维、空间基频、标度区间、底层介质介常数、中间介质介常数和厚度、粗糙面高度起伏均方根及入射波频率对双站散射系数的影响,得到了平面波入射一维带限Weierstrass分形分层介质粗糙面散射系数的分形特征、基本特征、分区特征和随频率变化的特征。

The conversion of the cyclobutanes to the corresponding annulation products was achieved by a reaction sequence of [elimination of HCl in the cyclobutanes-4 electron electrocyclic ring opening-6 electron electrocyclic ring closure-elimination of another HCl molecule] .

这些环丁烷产物向增环产物的转化是经一个[脱除-分子HCl得环丁烯-环丁烯环开环为丁二烯-6环闭环-脱除另一分子HCl]这一连续反应进行的。

The relative standard deviation in area obtained from time mode for berberine hydrochloride,antipyrine,sulfadimidine and sulfadiazine is 42.5%,44.5%,42.9%,45.0%,respectively.

在阐述了这种记录模式优点的基础上,用常用的硼砂和磷酸盐体系在不同的压和固定压下分离了4种药物,其迁移时间的相对标准偏差分别在41.5和1.90%以上,而相应的通量的标准偏差都在1.05%以下,这进一步从实验角度证实了通量域模式记录泳谱图的优点:具有极强的抗场强度波动和温度波动的能力,提高了再现性。

A simple relationship of dielectric relaxation is proposed,which can completelyexpress the high and low frequency dielectric relaxation in PMN-PT relaxorferroelectrics.It fits complicated experimental Argand diagram closely.

通过对弛豫铁体PMN-PT频域介谱的分析,提出能完全描述高、低频不同弛豫特性的复杂弛豫的简单关系式,并且完好地拟合了不规则的弛豫Argand图。

The cooling system is an important part of the electric transmission of armored vehicles.

传动冷却系统是装甲车辆传动系统的重要组成部分之一。

A novel arrow-shaped monopole antenna with a coplanar waveguide feed line is presented. The element and the feed line are etched on the same side of a substrate.

提出了一种新颖的共面波导馈单极天线,"△"形辐射单元馈刻在介质板上,由同一面的共面波导传输线馈

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And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。

If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.

如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。