Results 141 to 150 of about 719,325 (315)

Resolving environmental impact of discarded ceramic artifacts on selected dumpsites in the Sekondi-Takoradi metropolis, Ghana

open access: yesDiscover Environment
The study examined the extent of ceramic waste accumulation, the challenges associated with its disposal, and potential sustainable solutions. Qualitative research approach was employed for this study.
Kofi Asante-Kyei   +2 more
doaj   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Fusion_f5C-Pred: a dual-branch feature fusion framework for 5-formylcytosine modification sites prediction

open access: yesBMC Genomics
Background 5-formylcytidine (f5C) is a unique post-transcriptional RNA modification present at the wobble position of mRNAs and tRNAs, that plays a critical role in mitochondrial protein synthesis and is potentially involved in translation regulation ...
Cong Hui, Junhao Yu, Jianhua Jia
doaj   +1 more source

Effect of ceramic coating of JT8D combustor liner on maximum liner temperatures and other combustor performance parameters [PDF]

open access: yes
The effect of ceramic coating of a JT8D combustor liner was investigated at simulated cruise and takeoff conditions with two fuels of widely different aromatic contents.
Butze, H. F., Liebert, C. H.
core   +1 more source

New hardenable CERMETS for cutting and forming applications [PDF]

open access: yes, 2008
The University Carlos III has developed a new metal matrix composite (MMC) constituted by a dispersion of ceramic particles of TiCN in a steel matrix. The matrix can be hardened by heat treatment, leading to a material with high hardness and toughness ...
Gordo Odériz, Elena
core   +1 more source

Thermophysical Properties of the Desulphurization Slags With Various CaS and CaO/Al2O3 Ratio

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates how CaS content and the CaO/Al2O3 ratio influence the thermophysical properties of desulphurization slags. Using experimental measurements and thermodynamic simulations, this study reveals complex effects on viscosity, surface tension, and density, providing new insight into slag structure and phase behavior under ...
Eldar Salpagarov   +4 more
wiley   +1 more source

Ceramic coatings on smooth surfaces [PDF]

open access: yes
A metallic coating is plasma sprayed onto a smooth surface of a metal alloy substitute or on a bond coating. An initial thin ceramic layer is low pressure sprayed onto the smooth surface of the substrate or bond coating.
Brindley, W. J.   +2 more
core   +1 more source

Caddo Ceramic Assemblages from Sites in the Ayish and Palo Gaucho Bayou Basins, San Augustine County, Texas [PDF]

open access: yes, 2016
In 1939 and 1940, G. E. Arnold recorded a number of archaeological sites in and around San Augustine, in East Texas, as part of a Works Progress Administration-funded (WPA) archaeological survey of East Texas.
Perttula, Timothy K.
core   +1 more source

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Effects of sited ceramic tile factory on the indigenes of Eshiem in the Sekondi–Takoradi Metropolis, Ghana

open access: yesDiscover Environment
The study sought to find out how the sited ceramic tile factory at Eshiem has impacted the lives of the indigenes of Eshiem as most of them solely depended on sales of foodstuffs for survival.
Kofi Asante-Kyei   +2 more
doaj   +1 more source

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