1、

Aimed at resolving high non-linear problems and eliminating computational noise effects in numerical simulation of forming tailor welded blanks ( TWB), a solving method for the optimum parameters of forming process based on approximation optimization technique was developed.

为解决拼焊板(TWB)成形数值模拟中的强非线性问题并消除计算噪声效应,提出了一种基于近似优化技术的最佳成形过程参数求解方法。

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2、

The residual stress imposes considerable negative influence on quality of the spiral welded pipe.

残余应力对螺旋焊管质量有显著影响.

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3、

The welded seam of the TWB jointed by LBW contained large quantity tiny equiaxial crystal and the heat-affected-zone ( HAZ) was not obvious, the columnar crystals and cellular dendrite near the bond line were grown in the orientation of radiation.

激光拼焊板焊缝中心为大量细小的等轴晶;热影响区不明显,在熔合线附近存在少量沿散热方向生长的柱状晶和胞状树枝晶。

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4、

Ways to Improve Outside Appearance of Welded Parts on Bulldozers

提高推土机焊接件外观质量的途径

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5、

Design of the Welded Bogie Frame on TGV High Speed Train in France

法国TGV高速列车焊接转向架构架的设计

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6、

The steel stranded wiring harness reeving device is mainly composed of a cylindrical part and a conical part which have the consistent bottom area and are both bended and welded by steel plates;

本实用新型钢绞线束穿索器,主要由底面面积一致的圆柱形部和圆锥形部组成,两者均为钢板折弯焊接而成;

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7、

A study of the fracture behaviour of b30/ qts clad plate welded joints

B30/QTS爆炸复合板焊接接头断裂行为的研究

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8、

Numerical Simulation on Temperature Field in Tantalum Tube and Ta/ 16 MnR Clad Sheet Welded Joint

钽换热器管板焊接接头温度场数值模拟

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9、

KMC production of fully welded ball valve diameter DN15-DN1500, the use of advanced design and manufacture of high quality standard ball.

KMC全焊接球阀的生产口径DN15-DN1500,利用先进的设计制造出高品质的标准化球阀。

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10、

In this paper, the Jof welded joint of 907A steel is obtained by this method.

本文运用该方法测试了系列温度下907A钢焊接接头的J(IC)值。

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11、

After steel parts are welded, the cooling speed directly affects the quality of welding.

钢零件焊后, 冷却速度的快慢直接影响焊接质量,预热是降低冷却速度的一种手段.

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12、

Aluminum alloy could be riveted, welded and glued, or connected by any other methods.

铝金属可以铆接 、 焊接、胶粘等多种方式连接.

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13、

The still more advanced welded integral panel points used for Wuhu Changjiang River Bridge are introduced.

介绍了芜湖长江大桥采用的更为先进的焊接整体节点.

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14、

LTTE weld toes dressing technology to improve fatigue behavior of welded joints

提高焊接接头疲劳性能的低相变点焊条焊趾熔修技术

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15、

Research on LTTE in Improving Fatigue Strengths of Welded Joints and Distribution of Residual Stresses

LTTE改善焊接接头疲劳强度及其残余应力分布研究

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16、

Effect of HFW Electrode Strike Arc on Welded Pipe Quality and Production

高频焊电极打火对钢管质量和生产的影响

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17、

Temperatures Automatic Control System of HFW Welded Pipe Seam

高频焊管焊缝的温度自动控制系统

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18、

The stress corrosions in welded plate heat exchangers are studied and associated preventive measures are suggested.

对全焊接板式换热器发生的应力腐蚀进行了分析并且给出了相关的防护措施。

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19、

He now has a deep dislike for a man whose Bluetooth headset is welded to his head.

现在,他极度厌恶一个整天戴着蓝牙耳机、好像是被焊在脑袋上的家伙。

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20、

In this paper, the finite element method based on GTN model is used to investigate the ductile crack growth behavior in the three-point bending specimens of the dissimilar metal welded joint.

本文采用内嵌GTN损伤模型的有限元方法,建立了核电异种金属焊接接头三点弯曲试样的有限元模型,数值模拟延性裂纹的起裂和扩展行为。

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