1、

T-tube radiator weld seam is a complex three-dimensional space curve and there is aluminum wing obstacle at vertical direction, interference phenomenon between risers at horizontal direction. It is difficult to achieve automatic continuous welding.

散热器T型管焊缝是一个复杂的空间三维曲线,并且在竖直方向上存在铝翼障碍、水平方向上存在多立管之间的干涉障碍,难以实现自动化连续焊接。

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2、

Some problems, such as additional pressure, settlement of high-rise buildings, thermal compensation of risers, gas metering, safety measures in the design of indoor gas pipe in high-rise buildings are discussed.

探讨了高层建筑室内燃气管道设计中附加压力、高层建筑沉降、立管热补偿、燃气计量、安全措施等问题。

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3、

The results show that the diameter of risers and the thermal load deviation have the greatest influence on the deviation in flow rates.

结果表明,相对于其它因素,上升管管径和水冷壁热负荷偏差对水冷壁流量偏差有重要影响。

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4、

Structure of common risers used in cylinder castings produced horizontally has been introduced.

介绍了采用平做平浇工艺生产的汽缸体铸件所常用的几种冒口结构形式;

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5、

Study on combined design criteria for marine risers conveying flowing fluid

海洋立管综合环境条件设计标准研究

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6、

Study and Application of Gap Risers at Medium Iron Castings

缝隙冒口在中型铸铁件上的研究与应用

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7、

Study on dynamic characteristics and vortex-induced vibration of marine risers considering temperature stress

考虑温度应力的海洋输液立管动力特性及涡激振动研究

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8、

Discussion on compensation for supply and return water risers in high-rise buildings

高层建筑供回水立管补偿探讨

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9、

Study on Concrete Crack Properties by Test Slab Method with Stress Risers

混凝土开裂性能测试多道应力诱导平板式方法

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10、

The Design Method for Typical Deep Water Top Tension Risers

典型深水顶部张紧立管的设计方法

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11、

Dynamic Characteristics Analysis of Marine Risers by Complex Mode

海洋立管复模态动力特性分析

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12、

Establishment and Application of Mathematical Model of Steel Casting Risers

铸钢冒口数学模型的建立及应用

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13、

Air-conditioning Design of the Normal Floors in High Risers

超高层建筑标准层空调设计

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14、

Comparative analysis of vortex induced nonlinear vibration of marine risers under three different boundary conditions

三类边界条件下隔水套管涡激非线性振动的比较分析

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15、

Experimental investigation of mass ratio on the vortex induced vibration of flexible risers

质量比对柔性立管涡激振动影响实验研究

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16、

The power frequency magnetic fields from such risers are of concern in recent years.

这种重载流配电干线周围的工频磁场近年来引起了人们的关注。

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17、

Advance of research on fatigue fracture and reliability assessment of deepwater risers

海洋深水立管的疲劳断裂与可靠性评估研究进展

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18、

The literature abounds with analysis methods for marine risers.

文献中有许多对海洋立管的分析方法。

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19、

Design and selection of insulating risers for steel casting

铸钢件保温冒口设计和选择

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20、

An approach of long term wave fatigue analysis for deepwater drilling riser is presented, which can be used to calculate the long term fatigue of drilling risers subjected to 1st order wave force, wave frequency vessel motion and 2nd order low frequency vessel motion.

提出一种深水钻井隔水管波致长期疲劳计算方法,用以计算一阶波浪载荷和波频钻井船运动以及二阶低频钻井船运动引起的长期疲劳。

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