Results 31 to 40 of about 9,769 (134)
Application of double electrode welding as the way to increase welding productivity of fillet welds of bridge structures [PDF]
One of the ways to solve the task to increase productivity and obtain an enlarged leg in one pass is the use of two-electrode submerged arc welding (welding with a split electrode).
Buzorina, D. S.+2 more
core +2 more sources
Abstract Lignocellulosic biomass (LCB) is a promising feedstock for the sustainable production of biofuels and other biobased products, owing to its abundance, low cost, and minimal competition with food crops for resources. It is mainly composed of cellulose, hemicellulose, and lignin, forming a complex biomass matrix.
Rasaq S. Abolore+2 more
wiley +1 more source
Role of tidal range and coastline morphology on the evolution of two macrotidal sand spits
Based on historical map and stratigraphic data, the construction dynamics of two sandspits, respectively, subject to macrotidal and hypertidal range (6.5 m vs. 14 m), and that both appeared at the end of the 17th century, are compared. The hypertidal spit developed fast, between 1650 and 1750 CE, with a dominant seaward direction while the macrotidal ...
Bernadette Tessier+6 more
wiley +1 more source
Welding procedures improves quality of welds, offers other advantages [PDF]
An improved procedure for arc spot welding uses the SIGMA /Submerged Inert Gas Metallic Arc/ method.
core +1 more source
Electrohydraulic effect of microsecond pulsed discharge in transformer oils
Abstract The physical process of microsecond pulsed discharge in transformer oil is the foundation for studying the initial mechanics of faults in ultra‐high voltage transformers. However, the microsecond‐scale electrohydraulic effect in transformer oil has not been investigated yet.
Hang Wang+5 more
wiley +1 more source
Using Taguchi method to optimize welding pool of dissimilar laser welded components [PDF]
In the present work CO2 continuous laser welding process was successfully applied and optimized for joining a dissimilar AISI 316 stainless steel and AISI 1009 low carbon steel plates. Laser power, welding speed, and defocusing distance combinations were
A.G. Olabi+16 more
core +1 more source
The study reveals high‐pressure buckling in quick‐lock sleeves and proposes a reliable design model. These research findings offer valuable guidance for the structural design and construction of localized repairs in municipal water supply and drainage networks.
Zhicheng Luo, Xuefeng Yan
wiley +1 more source
Abstract Hispaniola accommodates a significant portion of the present‐day convergence between Caribbean and North American plates. Located in southern Hispaniola, the Neogene Enriquillo basin is bounded by the Neiba and Bahoruco mountain ranges. The role of active individual faults and fault systems in this basin is not well understood, particularly ...
J. Escuder‐Viruete+4 more
wiley +1 more source
Развитие сварки в инертных газах (Обзор) [PDF]
Рассмотрена история возникновения и развитие дуговой сварки в инертных газах. Ее появление основано на опыте применения атомно-водородной сварки и сварки под флюсом.
Литвинов, А.П.
core
Physical and chemical regulation leads to stabilization of lithium anode and solid‐electrolyte interphase (SEI) layer with eco‐friendly process from synthesis to disposal. Abstract Construction of a robust artificial solid‐electrolyte interphase (SEI) layer has proposed an effective strategy to overcome the instability of the lithium (Li).
Hyunsub Song+9 more
wiley +1 more source