1、

Calculating boundary stress of reactor's sealed head on computers

以计算机求解反应器封头处边界应力值

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2、

Based on the experimental results, the boundary stress and inside stress of the bridge pier are given and the relevant trace of the principal stress is drawn.

通过实验给出了桥墩的边界应力及内部应力,并绘出了相应的主应力迹线。

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3、

In the model, the concept of boundary stress is advanced and the main factors related to it are analyzed.

模型提出了界限应力的概念,分析了影响界限应力的主要因素,并且对不同材料类型在不同应力循环特性下的界限应力进行了分析与界定。

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4、

It is found that the probability distribution of the fluctuating magnitude of boundary stress obeys the normal distribution.

实验表明,含沙掺气高速水流壁面剪切力的脉动值的概率密度函数分布基本符合正态分布规律;

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5、

Three values of nonparallel boundary stress components can be derived from considerations of equilibrium of the plate.

非平行的边界的应力分量的三个值可以从板的平衡考虑来导得。

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6、

The yield condition of compressible sintered powder materials is discussed in this paper, and the velocity field equation, boundary stress condition, stress discontinuity law for the materials in plane strain are researched as well.

讨论了可压缩烧结材料的屈服条件,研究了可压缩烧结材料平面应变速度场方程,应力边值问题、应力间断规律。

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7、

It is, therefore, of great significance to calculate the boundary stress of a sealed head accurately for establishing the condition of reasonable strength for a reactor.

因此准确计算封头处边界应力对建立反应器的合理强度条件有着重要意义。

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8、

Some key problems relating to analog simulation were successfully explored by an example in combination with a practical engineering. Some useful results and conclusions are presented. The distribution of stresses of the maximum shear stress τ max and boundary stress σ s in slice sections are given.

就所涉及相似模拟的若干关键问题,结合工程实例进行探讨,提供了若干有意义的成果和结论,给出切片截面内的最大剪应力等值线分布和边界应力分布。

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9、

And in order to satisfy the equations of equilibrium and boundary stress conditions, the principal modes of stress function are assumed;

假定应力函数的基本模式,令其满足平衡方程及力的边界条件;

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10、

With adjusting the boundary stress of the model, we simulate the stress value and distribution characteristics of the in-situ stress in this area.

本文首先建立二维平面区域构造应力反演模型,通过调整模型边界应力,模拟地应力测点应力值及桥址区范围内地应力分布特征。

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11、

In general, the boundary stress between every kinds of reducer with tube may be ignored for circumferential membrane stress in engineering.

计算环向薄膜应力时,一般来说,工程中各种异径管与连接直管之间的边缘应力可以忽略。

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12、

Stress characteristic study on local thinned area in the boundary stress region of nozzle-cylinder

筒体接管边缘应力区局部减薄处应力特征

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13、

The discussions about different boundary stress and experiments show that the calculating results is agreeable with results of experiments.

不同边界应力状态下的试验表明,计算结果与试验结果接近。

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14、

On the foundation of the material remove principle of ceramic machining, by corresponding component design and heat treatment techniques, we can make weak bond plane in the ceramic and realize its machinability through controlling the microstructure and boundary stress.

根据陶瓷加工的材料去除原理,通过相应的组分设计和热处理工艺,可控制材料的显微结构及晶界应力,使陶瓷内部产生弱结合面,进而获得陶瓷材料的可加工性。

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15、

In this paper, the formula of the boundary stress and regulation of distribution in the end of layer plates under inside pressure is derived.

本文推导出内压作用下整体多层包扎容器平封头端部边缘应力表达式,得到了边缘应力的分布规律。

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16、

The analytic solution of residual stress is given through constructing the displacement function satisfying all boundary conditions and the theory of the axisymmetry column thin shell.

通过构造位移函数,利用边界条件和圆柱薄壳理论,得出轧辊各处残余应力的解析解,在理论和工程实际应用中有很大的价值。

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17、

Meanwhile, the tip of precipitates along grain boundary becomes obtuse, the alloying elements are depleted in the region near the grain boundary and the stress corrosion resistance is bettered.

同时,晶界沉淀物的端部由尖锐变得圆钝,晶界临近区域中的合金元素贫化,使材料的应力腐蚀抗力提高。

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18、

Secondly, the choice of boundary material and the matching of boundary effect of the test model of deep hole bench blasting are analyzed by utilizing stress wave theory. At the same time the results of experiments were applied to the project practice.

然后利用应力波理论,讨论了深孔台阶爆破试验模型的边界材料的选择和边界效应匹配问题,同时将实验结果应用到了工程实际中去。

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19、

A three dimensional finite element analysis on the structure of 4 tilting pad bridge bearing load cell in large turbine generator sets has been made. The influence of boundary condition on the stress or strain field of sensor is studied.

对大型汽轮发电机组四可倾瓦轴承双剪桥式负荷传感器结构进行了三维有限元分析,研究了不同边界条件对传感器结构应力(应变)场的影响。

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20、

A Study on Stress Around a Drift Excavated in Three-Dimensional Stress State Ground by Boundary Element Method

巷道围岩应力分布影响因素的研究巷道围岩三维应力的边界元分析

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