Results 71 to 80 of about 753,519 (186)
Plasma impact on diagnostic mirrors in JET
Metallic mirrors will be essential components of all optical systems for plasma diagnosis in ITER. This contribution provides a comprehensive account on plasma impact on diagnostic mirrors in JET with the ITER-Like Wall.
A. Garcia-Carrasco +7 more
doaj +1 more source
Scaling laws for light weight optics, studies of light weight mirrors mounting and dynamic mirror stress, and light weight mirror and mount designs [PDF]
Scaling laws for light-weight optical systems are examined. A cubic relationship between mirror diameter and weight has been suggested and used by many designers of optical systems as the best description for all light-weight mirrors.
Cho, Myung K. +3 more
core +1 more source
Plane SPDC-Quantum Mirror [PDF]
In this paper the kinematical correlations from the phase conjugated optics (equivalently with crossing symmetric spontaneous parametric down conversion (SPDC) phenomena) in the nonlinear crystals are used for the description of a new kind of optical ...
Ion, D. B., Ion, M. L. D.
core
Quantum mirrors of log Calabi-Yau surfaces and higher genus curve counting
Gross, Hacking, and Keel have constructed mirrors of log Calabi-Yau surfaces in terms of counts of rational curves. Using $q$-deformed scattering diagrams defined in terms of higher genus log Gromov-Witten invariants, we construct deformation ...
Bousseau, Pierrick
core +3 more sources
Investigation and review of mirrors reflectance in parabolic trough solar collectors (PTSCs)
As mirrors used in concentrating solar systems influence the thermal efficiency of the systems collectors to a large extent, the reflectance of mirrors plays a critical role in the thermal efficiency of parabolic trough solar collectors.
Hamzeh Jamali
doaj +1 more source
Inexpensive lightweight mirror [PDF]
Aluminized Mylar film is bonded to polyurethane foam mold; Mylar is then removed, leaving highly reflective coating of aluminum on foam. Mold may be used repeatedly to make mirrors for several optical instruments. Large mirrors of almost any shape may be
Badhwar, G. D., Fehrenkamp, L. G.
core +1 more source
Dynamical Casimir effect without boundary conditions
The moving-mirror problem is microscopically formulated without invoking the external boundary conditions. The moving mirrors are described by the quantized matter field interacting with the photon field, forming dynamical cavity polaritons: photons in ...
A. Lambrecht +51 more
core +1 more source
Method of determining the thermal deformations of astronomical mirrors [PDF]
Procedures are given for calculating thermal fields and associated thermal deformations in astronomical mirrors. A technique is described for thermal strain simulation when complex thermal fields develop in astronomical mirrors.
Khablo-Grossvald, Y. G.
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The paper focuses on the cultural contacts of Semirechye peoples with the neighboring regions in the Middle Ages, basingon the analysis of the bronze mirrors ornaments found in the Talgar fortress (the medieval city of Talhir). The items of import can be
K. Yu. Markova
doaj
We study the situation where two point like mirrors are placed in the vacuum state of a scalar field in a two-dimensional spacetime. Describing the scattering upon the mirrors by transmittivity and reflectivity functions obeying unitarity, causality and ...
Jaekel, Marc-Thierry, Reynaud, Serge
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