Results 51 to 60 of about 18,037 (258)
The Properties of Geo-polymer Concrete by Partial Replacement of Cement with GGBS & Fly ash [PDF]
The production of Portland cement contributes to significant environmental pollution, with around 7% of global carbon dioxide emissions attributed to this industry.
Rathna Chary Mudigonda +5 more
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In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart +3 more
wiley +1 more source
Classification of Vertex‐Transitive Cubic Partial Cubes [PDF]
AbstractPartial cubes are graphs isometrically embeddable into hypercubes. In this article, it is proved that every cubic, vertex‐transitive partial cube is isomorphic to one of the following graphs: , for , the generalized Petersen graph G(10, 3), the cubic permutahedron, the truncated cuboctahedron, or the truncated icosidodecahedron.
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PEMURNIAN PARSIAL DAN KRISTALISASI PAPAIN DARI GETAH Carica papaya
This research has done partial purification by fractionation and optimization crystallization of papain from Carica papaya latex with the addition of ammonium sulphate. The enhancement of purification factor was determined by its specific activity.
Dwi Putri Mashfufatur Rohmah +2 more
doaj +1 more source
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti +11 more
wiley +1 more source
Reuse of Glass waste as a partial replacement to fine aggregates in concrete
As human societies grow, the problem of waste management becomes one of the pressing issues that need to be addressed. Recycling and reuse of waste are effective waste management measures that prevent pollution and conserve natural resources.
Ghadeer Jabbar Kassed, Sura Kareem Ali
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Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan +3 more
wiley +1 more source
Netlike partial cubes I. General properties
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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On Tetha-graphs of partial cubes
The Θ-graph Θ(G) of a partial cube G is the intersection graph of the equivalence classes of the Djokovic-Winkler relation. Θ-graphs that are 2-connected, trees, or complete graphs are characterized. In particular, Θ(G) is complete if and only if G can be obtained from K1 by a sequence of (newly introduced) dense expansions.
Sandi Klavžar, Matjaž Kovše
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This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff +9 more
wiley +1 more source

