Results 61 to 70 of about 5,504 (233)

Cellular Automata Approach to Topology Optimization of Graded Multi-Material Structures

open access: yesApplied Sciences, 2023
Despite decades of progress, structural topology optimization is still one of the most important areas of engineering optimal design. The intensive research within this area has been stimulated by the development of efficient methods and algorithms on ...
Katarzyna Tajs-Zielińska   +1 more
doaj   +1 more source

A multi-material virtual prototyping system for biomedical applications [PDF]

open access: yes, 2009
This paper describes a multi-material virtual prototyping (MMVP) system for modelling and digital fabrication of discrete and functionally graded multi-material objects for biomedical applications.
Cheung, HH, Choi, SH, Zhu, WK
core   +1 more source

Densification of Ti/HA Functionally Graded Material (FGM) by SPS.

open access: yesJournal of the Japan Society of Powder and Powder Metallurgy, 2000
Composites of hydroxyaptite (HA) and titanium (Ti) decompose for few days. The composite prepared from titanium hydride (TiH) and HA is stable for more than a year, but its toughness is very low. Functionally graded materials (FGMs) fabricated from TiH and HA by SPS cracked in the HA layer by the residual stress due to thermal expansion mismatch ...
Mamoru Omori   +4 more
openaire   +2 more sources

Laser‐Based Solidification of Cermets/Cemented Carbides: Processing‐Microstructure‐Property Relationships

open access: yesAdvanced Materials Technologies, EarlyView.
Recent research on laser‐processed cermets and cemented carbides highlights significant advancements, yet a notable paucity of studies and persistent challenges remain. Efforts are increasingly focused on developing low‐cost, environmentally friendly cermets as alternatives to conventional materials.
Himanshu Singh Maurya   +2 more
wiley   +1 more source

Effects of thickness stretching in functionally graded plates and shells

open access: yes, 2011
1The present work evaluates the effect of thickness stretching in plate/shell structures made by materials which are functionally graded (FGM) in the thickness directions.
Batra   +37 more
core   +1 more source

Gut Bacterium Lysinibacillus Sphaericus Exacerbates Aspirin‐induced Intestinal Injury by Production of Carboxylesterase EstB

open access: yesAdvanced Science, EarlyView.
Schematic overview illustrating the detrimental role of gut microbiota in aspirin‐induced intestinal injury. L. sphaericus and its secreted carboxylesterase EstB are identified as key drivers that catalyze aspirin hydrolysis into salicylic acid, thereby exacerbating intestinal injury. Inhibition of EstB by the dietary compound flavanomarein effectively
Zeyu Zhao   +13 more
wiley   +1 more source

Multi-Material Spreading Strategies for Functionally Graded Material Manufacturing in LPBF [PDF]

open access: yesEPJ Web of Conferences
Functionally graded materials (FGMs) offer superior performance due to their gradual property variation. However, traditional manufacturing face challenges with material wastage, geometric complexity, and process control. Laser Powder Bed Fusion (LPBF-AM)
Choudhury Shakti Swaroop   +2 more
doaj   +1 more source

Fabrication of Functionally Graded Material (FGM) Set-Up [PDF]

open access: yes, 2015
Functionally graded materials (FGMs) are advanced composites with graded properties that are novel concepts in the structural design of materials and have extensive applications in the aerospace engineering, aircrafts and automotive industry.
Sahoo, Deepak Kumar
core  

Roadmap on Artificial Intelligence‐Augmented Additive Manufacturing

open access: yesAdvanced Intelligent Systems, EarlyView.
This Roadmap outlines the transformative role of artificial intelligence‐augmented additive manufacturing, highlighting advances in design, monitoring, and product development. By integrating tools such as generative design, computer vision, digital twins, and closed‐loop control, it presents pathways toward smart, scalable, and autonomous additive ...
Ali Zolfagharian   +37 more
wiley   +1 more source

Dynamic responses of an inclined FGSW beam traveled by a moving mass based on a moving mass element theory

open access: yesVietnam Journal of Mechanics, 2019
Dynamic analysis of an inclined functionally graded sandwich (FGSW) beam traveled by a moving mass is studied. The beam is composed of a fully ceramic core and two skin layers of functionally graded material (FGM).
Tran Thi Thom   +2 more
doaj   +1 more source

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