Results 81 to 90 of about 530,053 (388)

Dislocation‐Mediated Thermoelectric Performance and Mechanical Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations can scatter phonons to reduce thermal conductivity, thereby enhance thermoelectric performance. However, dislocations also impact mechanical properties, leading to increased brittleness and altered plasticity. It is essential to clarify the complex relationship between dislocations, thermal transport, and mechanical stability to achieve a ...
Bangzhi Ge, Yuan Yu, Chongjian Zhou
wiley   +1 more source

The Effect of Layer Thickness and Nozzle Diameter in Fused Deposition Modelling Printing on the Flexural Strength of Zirconia Ceramic Samples Produced by a Multistage Manufacturing Process

open access: yesCeramics
The process of creating ceramic items using fused deposition modelling (FDM) enables the creation of intricate shapes for a variety of purposes, including tooling and prototyping.
Anton Smirnov   +9 more
doaj   +1 more source

Fabrication of Porous Materials by Spark Plasma Sintering: A Review

open access: yesMaterials, 2019
Spark plasma sintering (SPS), a sintering method that uses the action of pulsed direct current and pressure, has received a lot of attention due to its capability of exerting control over the microstructure of the sintered material and flexibility in ...
D. Dudina, B. Bokhonov, E. Olevsky
semanticscholar   +1 more source

Powder Metallurgy Preparation of Metastable β Ti–Cr–Ge Alloys for Medical Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops metastable β Ti–Cr–Ge alloys using powder metallurgy for biomedical implants. The Ti–10Cr–2Ge alloy exhibits superior mechanical performance with high yield strength (>1100 MPa), low Young's modulus (<85 GPa), and excellent strain hardening behavior.
Teddy Sjafrizal   +3 more
wiley   +1 more source

Design and Mechanical Properties of ZTA–Niobium Composites with Reduced Graphene Oxide

open access: yesCeramics
Niobium–graphene oxide–zirconia-toughened alumina (ZTA) composites were produced by wet mixing and spark plasma sintering. The microstructure and mechanical properties of this novel composite have been studied. The results show that niobium particles are
Sergey Grigoriev   +7 more
doaj   +1 more source

Effect of sintering time on the microstructure and properties of inorganic polyphosphate bioceramics [PDF]

open access: yesScience of Sintering, 2010
Sintering is an important step in the fabrication process of ceramic bodies, which can significantly affect the microstructure and properties of materials.
Wang Q.B., Wang Q.G., Wan C.X.
doaj   +1 more source

High Speed Sintering - Early Research into a New Rapid Manufacturing Process [PDF]

open access: yes, 2004
Rapid Manufacturing (the production of end use products by layer manufacturing techniques) has grown significantly in recent years and has started to revolutionise some areas of manufacturing.
Erasenthiran, Poonjolai, Hopkinson, Neil
core   +1 more source

Direct selective laser sintering and melting of ceramics: a review

open access: yes, 2017
Purpose This paper aims to provide a review on the process of additive manufacturing of ceramic materials, focusing on partial and full melting of ceramic powder by a high-energy laser beam without the use of binders. Design/methodology/
S. Sing   +7 more
semanticscholar   +1 more source

Sol–Gel Synthesis of Ca2.5Ag0.3Sm0.2Co4O9 Semiconducting Materials for Thermoelectric Applications in Aerospace Systems

open access: yesAdvanced Engineering Materials, EarlyView.
Ca2.5Ag0.3Sm0.2Co4O9 semiconductor materials are synthesized and produced in this study using the sol–gel and cold pressing techniques for thermoelectric generator applications. As template samples are added, the Seebeck coefficient and power factor values rise, peaking at 800 °C for Ca2.5Ag0.3Sm0.2Co4O9 at 274.47 μV K−1 and 0.58 mW mK−2, respectively.
Enes Kilinc   +4 more
wiley   +1 more source

Experimental analysis and numerical simulation of sintered micro-fluidic [PDF]

open access: yes, 2017
This paper investigates the use of numerical simulations to describe solid state diffusion of a sintering stage during a Powder Hot Embossing (PHE) process for micro-fluidic components.
Barriere, T., Gelin, J-C., Sahli, M.
core  

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