Results 131 to 140 of about 56,790 (305)
Formalising Railway Interlocking Systems
This paper presents a VDM model of a railway interlocking system, and describes how this model is validated by simulation. The model development illustrates how concepts may be captured for a non-trivial system. The importance of validation by simulation
Kirsten Mark Hansen
core
A railway junction is a critical element for a reliable rail transport operation. An incorrectly selected interlocking type may cause delayed and unsafe rail transport operations.
Vlacic, Ljubo, Mocki, Jacek
core +1 more source
Topological interlocking is an innovative structural strategy that enhances mechanical performance by connecting discrete elements through interlocking geometries, eliminating the need for connectors.
Maliheh Tavoosi Gazkoh +3 more
doaj +1 more source
This study explores the discrepancies between bulk mechanics and spatial mapping in a tissue‐mimetic hydrogel model. Microplastic particles create localized stiff mechanical microenvironments that are detectable by cellular‐scale nanoindentation but leave bulk properties unchanged as measured by rheology.
Ahron T. Verschleisser +3 more
wiley +1 more source
Analysis of mechanical interlocking of as-printed LPBF surfaces
This study characterizes as-printed surface of orthodontic brackets fabricated by powder bed laser fusion additive manufacturing method in the context of the potential for mechanical interlocking with polymeric coatings.
Mehmet Aladag +5 more
doaj +1 more source
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz +4 more
wiley +1 more source
Design of a Multistable Finger Prosthesis with Programmable Metamaterials
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz +5 more
wiley +1 more source
Morphology, Transport, and Dynamics of Protein Adsorption in Open‐Cell Metal Foam
Stainless steel (SS) open‐cell foams are shown to adsorb more protein per unit area than previously reported 316L SS and chromium oxide surfaces under static and flow conditions. An integrated approach combining 3D pore imaging, flow simulation, and protein adsorption experiments characterizes the foam’s performance.
Chinmaya Prerana Inguva +2 more
wiley +1 more source
Feasibility and Limitations of the Advanced Replica Process for Bioactive Glasses
Periodic 3D‐printed Kelvin‐cell templates enable a controlled advanced replica process for fabricating highly porous glass lattices. Across P45K9, 45S5, and 13–93, material‐dependent differences in coating, burnout, and shrinkage lead to distinct strut morphologies, while comparable final porosities of 83%–88% are retained.
Swantje Funk +4 more
wiley +1 more source
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe +6 more
wiley +1 more source

