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- Advance in research of welding heat source model 焊接热源模型的研究进展
- On reaching welding heat, the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- welding heat source 焊接热源
- Do not place LCD on heat source positions. 不要把显示器放在热源位置上。
- On reaching welding heat,the metal surfaces are pressed together. 当金属表面达到焊接热度时就会压在一起。
- Heat source model is the shoe pinches of the temperature field numerical simulation for laser beam penetration welding. 热源模型是激光深熔焊温度场数值模拟分析的关键。
- Rotary-Gauss body heat source model can show appropriately the character of electron beam deep penetration welding, but only smooth “parabola” shape weld can be obtained. 旋转高斯曲面体热源模型,能较好的反映电子束焊接深熔焊的特点,但只能得到圆滑的“抛物”形焊缝。
- The border of laser beam penetration welding seam is simulated by the constructed heat source model and compared with the experimental results. 应用所建立的热源模型模拟分析了激光深熔焊焊缝边界形状,并与实验结果进行了比较。
- As an important heat source in welding,TIG arc is widely used in manufacturing industry,especially for aluminum alloy joining processes. TIG电弧是焊接生产中的一种重要热源,交流TIG电弧在铝合金的焊接制造中的应用亦已相当广泛。
- The combined model with Gauss surface heat source and cylindrical heat source was used according to both the nail-shaped weld and the deep penetration of electron beam welding. 针对电子束焊接特有的钉头状焊缝及其穿透深度大的特点,采用高斯面热源与柱体热源组成的组合热源模型,对焊接温度场进行分析,模拟结果与实际焊缝取得了良好的一致。
- Do not bleach and leave to dry away from heat source. 不要漂白也不要用加热来烘干它。
- Dry, cool conditions, faraway from fire and heat source. 干燥;凉爽环境下;远离火源;热源.
- Directly employing moving double ellipsoid heat source model in electron beam welding numerical simulation will lead to huge calculation and low efficiency. 直接利用移动双椭球热源模型对电子束焊接过程进行数值模拟时,计算量庞大,计算效率低下。
- The models of both heat source and welding temperature field were developed according to the characteristic of keyhole plasma arc welding (K-PAW) process. 根据小孔等离子弧焊接的工艺特点,建立了相应的热源模型和焊接热场的分析模型。
- Variations in the properties of the weld occurring at short regular intervals along the weld line due to repetitive variation in welding heat. 由于焊接热量周期变化,使得沿焊缝线每一固定的小间距焊缝的性能出现周期性变化。
- The general loading arithmetic of Gauss heat source in ANSYS welding simulation is loading heat flux(HF)on the whole welding surface based on TABLE array parameters. ANSYS焊接仿真中高斯热源的一般加载算法是:基于表参数的整面热流密度加载。
- The results show that welding heat efficiency obtained by two ways are almost the same, the welding heat effi... 研究结果表明,两种方法得到的焊接热效率值十分接近,因而为焊接热过程计算提供了一种新的确定焊接热效率的方法。
- FWG capacity test is carried out using jacket water of M/E as heat source. 以主机缸套水作为热源,进行造水机制淡产量试验。
- Frequency ERW pipe weld heat treatment to achieve the basic performance level of the base metal, and some even beyond. ERW焊管焊缝中频热处理后各项性能也基本达到了母材的水平,部分甚至超越。
- Numerical computation of3 D welding temperature distribution was carried out by using element birth and death to simulate the forming of weld bead and welding heat input. 在用有限元进行焊接温度场的数值计算中,通过控制单元的生死,来模拟焊缝的形成和焊接热量的输入,计算结果与焊接温度测试结果很接近。