Results 61 to 70 of about 818,656 (180)
Dissimilar joining of aluminum alloy and low-alloy carbon steel by resistance spot welding
In this work, the resistance spot welding (RSW) process was performed to join aluminum alloy and low-alloy carbon steel plates. The macro characteristics including nugget diameters and indentation rates, microstructure and tensile-shear strength of RSW ...
Yong Xu +7 more
doaj +1 more source
Effect of process parameters on microstructure and microhardness of resistance spot welding in Zr-1%Nb alloy [PDF]
In this study, the effects of process parameters including weld current and electrode force on the microstructure of resistance spot welding on Zr-1%Nb alloy sheets of 0.3mm thickness were investigated.
Hamidreza Adibzadeh +2 more
doaj
Recycling of Mill Scale Into High‐Purity Iron Through Hydrogen‐Based Reduction
Mill scale, an iron oxide–rich steel by‐product, is difficult to recycle due to impurities. This study evaluates hydrogen‐based direct reduction and hydrogen plasma smelting reduction as low‐carbon recycling routes. Impurity segregation limits reduction kinetics. Direct reduction achieves 92% conversion in 180 min, while plasma reduction reaches 91% in
Nathalia C. Verissimo +8 more
wiley +1 more source
H1000 stainless steel is defined as a nickel-saving austenitic stainless steel, characterized by high strength and high elongation. DP590 steel is widely used in the manufacturing of vehicle bodies. DP590 dual-phase steel is classified as a high-strength
Qiaobo Feng +3 more
doaj +1 more source
Potassium isotopic compositions and exposure ages of evolved and silica‐rich achondrites
Abstract Some of the oldest igneous rocks in the Solar System include evolved and silica‐rich achondrites that originate from parent bodies less than 1000 km in diameter, referred to as planetesimals. While Earth was initially in a molten state and required continental crust formation and plate tectonics to generate andesite bulk compositions, evolved ...
Z. Vaci +9 more
wiley +1 more source
The Golden Nugget (The Trump Marina)
Golden Nugget Atlantic City is a hotel, casino, and marina located in Atlantic City, New Jersey. Having been opened in 1985 as Trump's Castle, it was renamed Trump Marina in 1997. On May 23, 2011 Trump sold the hotel and it was renamed the Golden Nugget.
Beards, Daniel E.
core +1 more source
Abstract Environmental DNA (eDNA) concentration varies through space and time, and measurements collected close together are often correlated. Ignoring this dependence can inflate the rate of incorrect ecological inferences (Type I error rate). Although spatial correlation in eDNA has received considerable attention, temporal correlation has been less ...
Ben C. Augustine +9 more
wiley +1 more source
A Novel Technique for Keyhole-Less Reinforced Friction Stir Spot Welding of Polyethylene Sheets [PDF]
Two main problems exist with friction stir spot welded joints; remaining of a keyhole after welding and low strength of joints. In this paper, a novel method is proposed to address both problems in a simple and cost-effective way.
Moosa Sajed, S. M. Hossein Seyedkashi
doaj
Abstract Automakers today are challenged with improving the quality of spot welded structures, while reducing the costs associated with quality control. While ultrasonic C-scan testing has become a mainstay of quality control programs, it is not suitable for inspection of every weld in a high volume production due to the considerable operator skill ...
Summerville, Cameron +3 more
openaire +2 more sources
ABSTRACT Plant proteins provide nutritional value and techno‐functional performance, yet their predominantly globular structures often form isotropic gels that lack the fibrous, anisotropic, and water‐retaining network of animal muscle. This review examines plant‐protein meat analogue design as a multi‐objective challenge requiring the simultaneous ...
Amir Amiri +5 more
wiley +1 more source

