Characterization of Hardness and Stiffness of Ceramic Matrix Composites through Instrumented Indentation Test
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201800806
Abstract: The determination of the hardness allows useful qualitative conclusions regarding the mechanical properties of materials. It is one of the most economical characterization methods, since this can be carried out with little effort by small… read more here.
Keywords: characterization hardness; instrumented indentation; ceramic matrix; matrix composites ... See more keywords
Strong Graphene 3D Assemblies with High Elastic Recovery and Hardness.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201707424
Abstract: The rational design and construction of 3D graphene assemblies is a crucial step to extend the graphene properties for practical applications. Here, a novel interfacially reactive self-assembling process is reported to prepare well-organized 3D honeycomb-like… read more here.
Keywords: elastic recovery; graphene; strong graphene; graphene assemblies ... See more keywords
Ultrasensitive Linear Capacitive Pressure Sensor with Wrinkled Microstructures for Tactile Perception
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202206807
Abstract: Ultrasensitive flexible pressure sensors with excellent linearity are essential for achieving tactile perception. Although microstructured dielectrics have endowed capacitive sensors with ultrahigh sensitivity, the compromise of sensitivity with increasing pressure is an issue yet to… read more here.
Keywords: sensitivity; tactile perception; hardness; pressure ... See more keywords
Copper toxicity in Bristol Bay headwaters: Part 1-Acute mortality and ambient water quality criteria in low-hardness water.
Sign Up to like & getrecommendations! Published in 2019 at "Environmental toxicology and chemistry"
DOI: 10.1002/etc.4252
Abstract: The world-class Alaskan Bristol Bay salmon fishery and vast deposits of copper (Cu) and other metals in the watershed warrant further investigation into the potential toxicity of Cu to salmonids under the low water-hardness conditions… read more here.
Keywords: low hardness; bristol bay; water; water quality ... See more keywords
Influence of Water Hardness on Chronic Toxicity of Potassium Chloride to a Unionid Mussel (Lampsilis siliquoidea)
Sign Up to like & getrecommendations! Published in 2023 at "Environmental Toxicology and Chemistry"
DOI: 10.1002/etc.5598
Abstract: Elevated concentrations of potassium (K) often occur in effluents from wastewater treatment plants, oil and gas production operations, mineral extraction processes, and other anthropogenic sources. Previous studies have demonstrated that freshwater mussels are highly sensitive… read more here.
Keywords: influence; chronic toxicity; water hardness; toxicity ... See more keywords
Chronic Toxicity of Iron to Aquatic Organisms under Variable pH, Hardness, and Dissolved Organic Carbon Conditions
Sign Up to like & getrecommendations! Published in 2023 at "Environmental Toxicology and Chemistry"
DOI: 10.1002/etc.5627
Abstract: A series of chronic toxicity tests was conducted exposing three aquatic species to iron (Fe) in laboratory freshwaters. The test organisms included the green algae Raphidocelis subcapitata, the cladoceran Ceriodaphnia dubia, and the fathead minnow… read more here.
Keywords: toxicology; chemistry; chronic toxicity; toxicity ... See more keywords
Influence of Tempering Temperature on the Microstructure and Mechanical Properties of a Cr–Ni–Mo‐Alloyed Steel for Rock Drill Applications
Sign Up to like & getrecommendations! Published in 2019 at "steel research international"
DOI: 10.1002/srin.201900297
Abstract: This research investigates the mechanical properties of a Cr-Ni-Mo-alloyed rock drill steel tempered at different temperatures from 150 to 550 degrees C. The highest strength, hardness, and impact energy occur when the steel is tempered… read more here.
Keywords: temperature; properties alloyed; tempering temperature; mechanical properties ... See more keywords
Perturbed reactivity descriptors: the chemical hardness
Sign Up to like & getrecommendations! Published in 2017 at "Theoretical Chemistry Accounts"
DOI: 10.1007/s00214-017-2109-8
Abstract: A simple framework to study the effects of (small) external perturbations on conceptual density functional theory descriptors is discussed. Based on this, the general expressions recently presented for the perturbed chemical potential are revisited. Additionally,… read more here.
Keywords: reactivity descriptors; chemistry; chemical hardness; hardness ... See more keywords
Theorems and rules connecting bond energy and bond order with electronegativity equalization and hardness maximization
Sign Up to like & getrecommendations! Published in 2020 at "Theoretical Chemistry Accounts"
DOI: 10.1007/s00214-020-2569-0
Abstract: Bond orders are attributed a new role in rationalizing the electronegativity equalization (ENE) and maximum hardness (MH) rules. The following rules and theorems are formulated for chemical species (atoms, groups, molecules), X, Y, XY, their… read more here.
Keywords: hardness; electronegativity equalization; bond; bond orders ... See more keywords
Differences in health status of Slovak municipalities supplied with drinking water of different hardness values
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Geochemistry and Health"
DOI: 10.1007/s10653-020-00664-6
Abstract: This epidemiological study of ecological type deals with the analysis of relationship between drinking water hardness and health status of inhabitants of the Slovak Republic. This relationship was investigated in two groups of more than… read more here.
Keywords: water; health status; hardness; supplied drinking ... See more keywords
Modeling of Micro-Hardness in the Au-Doped YBCO Bulk Superconductors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-5117-1
Abstract: In this study, in order to investigate the effect of Au doping on mechanical properties of YBCO, Au-doped (from x = 1 wt% to x = 20 wt%) and pure YBa2Cu3O7-x samples were prepared by standard solid-state reaction method. The indentation… read more here.
Keywords: hardness doped; indentation; micro hardness; hardness ... See more keywords