Results 21 to 30 of about 350,877 (266)
Materials Research Express, 2023 TC4 titanium alloy and AA6061 aluminum alloy are widely used in the transportation industry because of their excellent mechanical properties and lightweight. In this work, the TC4 titanium alloy was solution heat treated between 800 °C and 990 °C for 1 h,
Zhi-Chao Huang +5 more
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International Journal for Simulation and Multidisciplinary Design Optimization, 2021 Friction stir welding has been used in automobiles, locomotive, and aircraft structures. This metal joining process exhibits defects like kissing bonds, micropores, and tunnels.
Dilip Raja N., Naren Shankar R.
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Applied Sciences, 2023 The development of an effective evaluation method suitable for loess-tunnel excavation is necessary to avoid the collapse accidents caused by tunnel excavation and any secondary disasters. Although the Fenner formulas and the modified Fenner formulas are
Rongjin Li +3 more
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Applied Sciences, 2023 Background: Tai Chi Chuan (TCC) is popular in exercise, but little research has been done on limb and joint strength after the exercise. This study aimed to investigate whether TCC players have different limb and joint strengths in the upper and lower ...
Bijad Alqahtani +5 more
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Investigation of Intermetallics Formation and Joint Performance of Laser Welded Ni to Al
Applied Sciences, 2023 In this paper, laser welding Ni to Al using pulsed wave (PW) and continuous wave (CW) lasers was investigated. Weld quality and strength were evaluated in terms of cross-section examination, intermetallic compounds formation, microhardness, shear test ...
Lichao Cao +5 more
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Characteristics of TiCN Coating Deposited by Unfiltered Cathodic Arc Evaporation
Tribology OnlineThe investigation examined the characteristics and utilization of TiCN coatings on high-speed steel substrates. These coatings were produced via unfiltered cathodic arc physical vapor deposition, commencing with a TiN layer and culminating in a TiCN ...
Ngo Thanh Binh +3 more
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Vacuum Brazing Ti–15–3 with a TiNiNb Braze Alloy
Metals, 2019 Among all types of brazing fillers, Ti-based fillers show satisfactory joint strengths in brazing titanium alloys. However, the major concern in using such fillers is the formation of Cu/Ni/Ti intermetallic compound(s) in the joint.
Chuan-Sheng Kao +3 more
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The Influence of Tool Geometry for Refill Friction Stir Spot Welding (RFSSW) on Weld Properties During Joining Thin Sheets of Aluminum Alloys [PDF]
Archives of Metallurgy and Materials, 2019 The paper presents the results of research on the modification of the face geometry of the refill friction stir spot welding tool sleeve for welding thin aluminum sheets with an Alclad and an oxide anode coating.
W. Łogin +3 more
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FEBS Letters, EarlyView.This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel +13 more
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Interface shape design of multi-material structures for delamination strength
Mechanical Engineering Journal, 2016 This paper deals with interface shape optimum design of multi-material structures for the delamination strength problem. The optimum design problem is formulated as a non-parametric shape optimization problem in which the interface variation in the ...
Yang LIU +3 more
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