Results 91 to 100 of about 55,159 (319)
Cost evaluation and life cycle assessment of thick plates using SAW and GMAW [PDF]
With the ever-growing demand for steel structures and the rise in environmental awareness, industries are moving towards more sustainable means of producing steel structures, which entails the use of high strength steel instead of mild steel and more ...
Okah, Perez Kedzi
core
Bioinspired Mechanisms and Actuation of Soft Robotic Crawlers
Researchers have been developing soft materials and robotic crawlers inspired by soft‐bodied animals to mimic effective crawling in complex environments. This review explores the state‐of‐the‐art in soft crawlers, highlighting the interaction between materials, crawling mechanisms, actuation, and applications. The review concludes by providing insights
Min Pan+6 more
wiley +1 more source
Dissimilar welds close to the fusion boundary exhibit a variety of solidification microstructures that strongly impact their service behavior. Investigations were therefore undertaken to clarify the origins of the morphological and microstructural ...
Fanny Mas+5 more
doaj +1 more source
This review explores material flow in friction stir welding (FSW), emphasizing its critical role in determining weld quality and structural integrity. It discusses methodologies for studying material flow, its dynamics, defect formation, and advancements in Bobbin Tool and Stationary Shoulder FSW, guiding future research and optimization efforts ...
Mostafa Akbari+2 more
wiley +1 more source
In this globalization era technological advances growed very fast. In shipping industry of development process shipbuilding of principal feedstock to used steel plate, with construction tacking on using welder method.In this research purpose of lifted ...
Sukanto Jatmiko
doaj
Weldability and Lamellar Tearing Susceptibility of High-Strength SN 490C Steel Plates
In this study, weldability and cracking susceptibility of SN 490C steel were firstly investigated. For this study, SN 490C thick plates which had been developed for anti-seismic steel of building structures were welded by flux-cored arc welding (FCAW ...
Donghyun Van+3 more
doaj +1 more source
Análise da influência dos parâmetros de soldagem no processo a arco submerso
This work aimed to analyze the influence of welding parameters on weld bead geometry when applied to the submerged arc process. Specifically, the project carried out: the construction of a welding torch support and flow reservoir, as well as the analysis
Marília Aires Bezerra+4 more
doaj +1 more source
Assessing the Very High Cycle Fatigue Behavior and Frequency Effect of Structural Steel Welds
ABSTRACT The very high cycle fatigue behavior of S275J2+N flux‐core arc welded joints was investigated using the ultrasonic fatigue testing method at a loading frequency of 20 kHz. A bespoke specimen design featuring the weld toe was employed to more suitably represent in‐service welded joints than typical ultrasonic fatigue testing specimens.
Andrew England+2 more
wiley +1 more source
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
Application of context knowledge in supporting conceptual design decision making [PDF]
Conceptual design is the most important phase of the product life cycle as the decisions taken at conceptual design stage affect the downstream phases (manufacture, assembly, use, maintenance, and disposal) in terms of cost, quality and function ...
Rehman, Fayyaz U., Yan, Xiu-Tian
core +1 more source