1、

The lifetime, branching ratio and integrated stimulated-emission cross section were obtained and the results were discussed.

计算了各个能级跃迁的谱线强度、振子强度、吸收截面等,进而计算了3H4和3F4态的自发跃迁概率、辐射寿命、荧光分支比和积分发射截面,并对结果进行了分析。

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2、

Behaviour of ground pressure in roadways of flat and wide rectangular cross-section and mechanism of roof bolting

扁宽断面巷道矿压显现特征及其锚杆支护机理

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3、

The Application of Bivariate Polynomial Method in the Correction of the Cross-section Image of the Discharge End

二元多项式法在烧结机尾断面图像校正中的运用

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4、

Using finite element method for 16 frame-supported continuous masonry walls composed with the normal law, the paper presentes a simple method of calculating bending moment of control cross section of joists based on Matlab.

通过按正交设计的16榀框支墙梁的有限元结果分析,采用Matlab程序回归得出了托梁控制截面弯矩计算的简单公式,可以供设计者参考。

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5、

Open Cross-Section Beams Under Pure Bending ⅱ. Finite Element Simulation

纯弯曲开口横截面梁的有限元模拟分析

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7、

Application and computation of compound cross section in combined sewer

复式断面在合流管渠中的应用与计算

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8、

Aimed at ungraded network carbon compound in heavy cross-section bearing steel occur during the cooling process of being cooled, which is caused by slow cooling speed, simulation experiment was carried on to study rolled metal clipped from field by using of home-made equipment in the lab.

针对大端面轴承钢在轧后冷却过程中由于冷速过慢引起碳化物网状不合问题,利用实验室自制设备,对从现场剪取的轧材进行了模拟实验研究。

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9、

Study on tube settler of square cross section with cut angle

关于缺角正方形斜管的研究

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10、

Bending and Torsion Analysis of Thin Wall Curved Bar with Closed Cross Section

闭口薄壁曲杆的弯扭分析

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11、

The Methods for theoretical Analysis of Radar Cross Section

雷达截面的理论分析方法

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12、

Study on Prediction Techniques of Radar Cross Section of Complex Targets

复杂目标雷达截面计算方法研究

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13、

Method of Laser Radar Cross Section Measuring with Atmosphere Condition Changing

大气条件变化时的激光雷达散射截面测量方法

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14、

Analysis of and research on methods of radar cross section computation

雷达散射截面计算方法分析与研究

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15、

Some useful conclusions on the cross section design of the submerged floating tunnel in the Jintang strait were gained by three-dimensional analysis and segmental model experimental investigation, and a few helpful advice on the concept design of the submerged floating tunnel in the Jintang strait was presented.

通过空间分析和节段模型试验得到了对金塘海峡水下悬浮隧道截面设计有益的一些结论,对金塘海峡水下悬浮隧道概念设计方案提出了一些有益的建议。

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16、

Comparing the original design, Check the results of Flexural Performance of safety reserves and crack resistance of normal cross section, diagonal cracking performance before and after optimization.

对比原设计验算结果,分析优化前后结构抗弯性能安全储备及正截面抗裂性能、斜截面抗裂性能。

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17、

The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series.

用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。

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18、

Influence of high aspect ratio convergent nozzle with different transition cross-section and nozzle shape on jets mixing characteristics

圆转矩形大宽高比收敛喷管过渡型面及喷口形式对射流掺混特性的影响

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19、

The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.

应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质;应用流动可视化技术,观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。

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20、

Lastly, this paper expounds on the treatment of moving-boundary problem such as artificially controlled sluice gate at river confluence points, and introduces an improvement on the computational method of geometrical parameter of the river cross-section.

最后,针对汉点处动边界问题,文章阐述了对人工调控闸断面的处理方法,并介绍了在河道断面几何参数计算方法方面所作的改进。

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