Showing 601 - 620 results of 755 for search '"welding"', query time: 0.05s Refine Results
  1. 601

    Occupational health and safety policy and compliance audit for the welder profession in a metal confectionery company by Elena Anda Botoc, Claudiu Babiş, Anișoara Habuc, George Mit, Andrei Dimitescu

    Published 2024-11-01
    “…The implementation of these measures and conclusions can significantly contribute to reducing the risks of occupational accidents and illnesses for any employee, not just for the welding profession, thus promoting a safer and healthier working environment.…”
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    Article
  2. 602

    Post-joining thermal characteristics and repair integrity of carbon fiber-reinforced thermoplastic composites during ultrasonic reconsolidation at 20 kHz by Balaji Ragupathi, Lena Burger, Frank Balle

    Published 2025-03-01
    “…Temperature, a characteristic variable, is a key factor influencing the quality of joints in ultrasonic welding of thermoplastic composites. In this study, instead of measuring temperature during the joining process, the focus was on post-joining analysis on temperature at various hold times and holding forces. …”
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  3. 603

    Effect of SiC Addition on Microhardness and Relative Density during Selective Laser Melting of 316L Stainless Steel by Raid Mohammed Hadi, Ziad Aeyad Taha

    Published 2022-01-01
    “…The utilization of 316L stainless steel has been very common in marine, automotive, architectural, and biomedical applications due to its adequate corrosion resistance to cracks after the completion of welding process. However, there has been ongoing attempts to investigate the potential enhancement in the strength and durability of 316L stainless steel by reinforcing it with silicon carbide (SiC). …”
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  4. 604
  5. 605
  6. 606

    Study on diffusion bonding of composite metal foams by John Cance, Afsaneh Rabiei

    Published 2025-06-01
    “…Previous success was achieved in joining CMF panels up to 2.5 cm thick through induction welding, though localized heating through induced Eddy currents could not fully permeate thicker samples. …”
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    Article
  7. 607

    Numerical study for the effect of angle between inner wall of Wehnelt electrode and its axis on beam dynamics in a thermionic electron gun by Hanyu Gao, Guoquan Ding, Xin Zhou, Dongbo Chang, Ying Tian, Mengxiang Dang

    Published 2025-01-01
    “…Welding electron guns are usually designed using the theory of electron optics, where a change in the size of the Wehnelt electrode in the electrostatic field causes variations in the motion behavior of the electron beam. …”
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    Article
  8. 608

    Experimental Study on Mechanical Performance of U-Shaped Steel-Encased Concrete Composite Beam-Girder Joints by Zhangqi Hu, Ran He, Yukui Wang, Weirong Lv, Jingchao Li

    Published 2021-01-01
    “…This paper proposes a novel U-shaped steel-encased concrete composite beam-girder joint (referred to herein as the novel composite beam-girder joint), in which the U-shaped beams at two sides (L and R) are inserted into a shaped sleeve, and the U-shaped girder and two U-shaped beams are connected by the shaped sleeve through welding. Compared with the traditional beam-girder joints, the novel composite beam-girder joints take advantage of easy construction, light weight, and short construction period. …”
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  9. 609
  10. 610

    Mechanochemical Synthesis of Visible Light Sensitive Titanium Dioxide Photocatalyst by Jan Šubrt, Jose M. Criado, Lórant Szatmáry, Maria J. Diánez-Millán, Nataliya Murafa, Luis A. Pérez-Maqueda, Vlasta Brezová

    Published 2011-01-01
    “…The addition of ammonium carbamate to the reaction mixture inhibits the phase conversion and the cold welding of particles. The UV-visible absorption spectrum showed narrowing the band gap width after grinding with an ammonium carbamate additive resulting in shift of the light absorption of the ground sample towards the visible region. …”
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  11. 611

    Development of an innovative cooling system at the countershaft assembly station by L.E. Espino-De la Rosa, H. Arcos-Gutiérrez, J.E. García Herrera, I.E. Garduño, J.A. Betancourt-Cantera

    Published 2024-12-01
    “…This issue is evident at the assembly station for the countershaft of truck transmissions, which can reach 181.7°C after welding. During summer, downtimes increase due to inadequate cooling process, as indicated by 235 minutes of downtime in May, coinciding with rising temperatures and increased demand in September, highlighting the need for an effective cooling system. …”
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  12. 612
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  14. 614

    Study on Interaction Mechanism of Natural Gas Pipe-Landslide System Reinforced by Micropile Groups Based on Model Test by Wei Guan, Honggang Wu, Daoyong Wu, Lin Tang, Hong Wei

    Published 2022-01-01
    “…The bending deformation of the perforated pipe micropile is large at the 1/4 position of the pile top from the pile bottom, and the deformation of the screw micropile near the sliding surface is serious. The pipeline welding port is the weak position of the pipeline; after the failure of the pile, the pipeline interface is first cracked, along the interface position along the two ends of the tear, and finally completely broken. …”
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  15. 615
  16. 616

    Analysis on the Difference of Impact Response between Single Coal-Rock Particle and the Box Structure-Based Tail Beam by Li-rong Wan, Zhe Li, Yang Yang, Ran Li

    Published 2021-01-01
    “…In the process of coal caving, the basis of identifying coal and rock by the vibration signal is the difference of the tail beam response when coal-rock impacts the tail beam, and the tail beam in the hydraulic support is a complex box structure with multiplate transverse and longitudinal welding, and the response difference of the box structure-based tail beam under the impact of coal-rock is not clear. …”
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    Article
  17. 617

    Electromagnetic Compatibility of Compensating Devices and Converters of an Adjustable Electric Drive in Electrical Networks of Industrial Enterprises by V. P. Schasny, A. I. Zhukouski

    Published 2022-02-01
    “…The main reason for the non-sinusoidal voltage in the electrical networks of industrial enterprises is the use of electrical equipment with a nonlinear voltage characteristic, which is a source of conductive electromagnetic interference, in particular: adjustable DC and AC electric drives, uninterruptible power supplies of electric receivers, electric welding equipment, electric arc furnaces, induction heating installations, gas-discharge radiation sources. …”
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  18. 618

    A Metallo-Dielectric Groove Gap Waveguide Slotted Array Antenna With Hybrid Glide-Symmetric Holes & “Mushroom”-Type Metasurfaces by Panagiotis Petroutsos, Stavros Koulouridis

    Published 2025-01-01
    “…This integration addresses assembly challenges between metal and dielectric layers, avoiding delicate welding techniques. It prevents energy leakage between the two different materials, even when a small air gap is maintained between them. …”
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  19. 619

    Thermochemical analysis of the behaviour of Cu in Ti nano-strand formation from low-temperature reaction of Al-Fe-Cu powder with CaF2-SiO2-Al2O3-MgO-MnO-TiO2 flux by Theresa Coetsee, Frederik Johannes De Bruin

    Published 2025-03-01
    “…The interaction between oxy-fluoride slag and metal in the submerged arc welding process (SAW) includes gas phase reactions. …”
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  20. 620

    Cyclic testing of a steel-tube-enabled emulative precast column-to-column connection by Ming-Ming Ji, Ming-Ming Ji, Wei Chen, Shi Zeng, Yan Xiong, Xin-Yu Zhao

    Published 2025-01-01
    “…Moreover, it was found that the incorporation of the welded steel tubes shifted the plastic hinge region upward, resulting in a more extended damage zone—a consequence of the localized stiffening effect. …”
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