Results 81 to 90 of about 879,303 (290)
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt +5 more
wiley +1 more source
Passive solar shading is an effective strategy for reducing building energy demand, but its performance varies with climate, façade orientation, and thermal inertia.
Sihan Chen, Zheyuan Chen, Yao Chen
doaj +1 more source
Transformation optics with artificial Riemann sheets
The two original versions of ‘invisibility’ cloaks (Leonhardt 2006 Science 312 1777–80 and Pendry et al 2006 Science 312 1780–2) show perfect cloaking but require unphysical singularities in material properties.
Lin Xu, Huanyang Chen
doaj +1 more source
GO++ : A modular Lagrangian/Eulerian software for Hamilton Jacobi equations of Geometric Optics type
We describe both the classical Lagrangian and the Eulerian methods for first order Hamilton-Jacobi equations of geometric optic type. We then explain the basic structure of the software and how new solvers/models can be added to it.
Benamou, Jean-David, Hoch, Philippe
core
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig +2 more
wiley +1 more source
Geometric Optics: Theory and Design of Astronomical Optical Systems Using Mathematica®
Geometric Optics Geometric Optics Theory and Design of Astronomical Optical Systems Using Mathematica® Series: Modeling and Simulation in Science, Engineering and Technology Romano, Antonio 2010, XII, 224 p.
Romano, Antonio, Antonio Romano
core +1 more source
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn +5 more
wiley +1 more source
On the convexity theory of generating functions
In this paper, we extend our convexity theory for C 2 cost functions in optimal transportation to more general generating functions, which were originally introduced by the second author to extend the framework of optimal transportation to embrace near ...
Loeper Grégoire, Trudinger Neil S.
doaj +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
Chirality invertible superstructure mediated active planar optics
Optically reconfigurable elements are in demand for future applications. The authors report on the use of chirality-invertible cholesteric liquid crystals to actively manipulate geometric phase and create switchable planar optics elements that perform a ...
Peng Chen +8 more
doaj +1 more source

