Results 81 to 90 of about 18,037 (258)
From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel +4 more
wiley +1 more source
Spatial-temporal evolution of the current filamentation instability
The spatial-temporal evolution of the purely transverse current filamentation instability is analyzed by deriving a single partial differential equation for the instability and obtaining the analytical solutions for the spatially and temporally growing ...
V B Pathak +4 more
doaj +1 more source
By tuning the pore size of mesoporous N‐doped carbon (MPNC) nanospheres as support material for molybdenum sulfide, the electrochemical activity of the composite material for the hydrogen evolution reaction can be optimized. An ideal MPNC pore size of 60 nm allows a high number of molybdenum sulfide active sites while maintaining efficient proton and ...
Niklas Ortlieb +3 more
wiley +1 more source
Exploring the effects of structure and melting on sweetness in additively manufactured chocolate
In view of the health concerns associated with high sugar intake, this study investigates methods to enhance sweetness perception in chocolate without increasing its sugar content.
Johannes Burkard +7 more
doaj +1 more source
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Brešar, Boštjan, Klavžar, Sandi
openaire +3 more sources
Structural performance of R.C. Beam with septage ash and hybrid fibre [PDF]
The scarcity of aggregate resources hence the rise in the incorporation of waste materials in the partial replacement of concrete. Septage ash derived from thermal faecal sludge treatment plants has been identified as having the possibility for partial ...
Rajesh Kumar K.
doaj +1 more source
This work reports the first gram‐scale solvothermal synthesis of ‘Rubik's cube’ nanoparticles—cubic, dendritic multicore structures with tuneable sizes and exceptional magnetic heating performance. Featuring iron oxide single‐domain character, with low coercivity fields, high magnetization, and strong MPI signals, they enable viscosity‐independent ...
Giusy M. R. Rizzo +12 more
wiley +1 more source
The game of Cops and Robbers on graphs is a well-studied pursuit--evasion model whose central parameter, the cop number, captures the minimum number of pursuers required to guarantee capture of an adversary on a given graph. While the cop number has been determined for many classical graph families, relatively little is known about the important class ...
Crawford, Nicholas +1 more
openaire +2 more sources
Partial cubes and their
A partial cube graph is an isometric subgraph of a hypercube. On such graphs the Djoković-Winkler relation is an equivalence. The equivalence classes form the \(\tau\)-graph with edges corresponding to convex 3-node paths. It is shown that any graph is the \(\tau\)-graph of some median graph.
Klavžar, Sandi, Kovše, Matjaž
openaire +3 more sources
On the structure of subsets of the discrete cube with small edge boundary
On the structure of subsets of the discrete cube with small edge boundary, Discrete Analysis 2018:9, 29 pp. An isoperimetric inequality is a statement that tells us how small the boundary of a set can be given the size of the set, for suitable notions ...
David Ellis +2 more
doaj +1 more source

