Projected pupil plane pattern : an alternative lgs wavefront sensing technique.We have analysed and simulated a novel alternative Laser Guide Star (LGS) configuration termed Projected Pupil Plane Pattern (PPPP), including wavefront sensing and the reconstruction method....

général - core.ac.uk - PDF: dro.dur.ac.uk

Projected pupil plane pattern (pppp) with artificial neural networks.... An alternative LGS configuration, called Projected Pupil Plane Pattern (PPPP) solves this problem by launching a collimated laser beam across the full pupil of the telescope....

PDF: dro.dur.ac.uk

Linear array of resonant-type leaky-wave antenna based on image nrd guide... This is due to the ability to radiate in broadside direction with low sidelobe level and narrow E-plane pattern....

PDF: ap-s.ei.tuat.ac.jp

Projected pupil plane pattern (pppp) with artificial neural networks... An alternative LGSconfiguration, called Projected Pupil Plane Pattern (PPPP) solves this problemby launching a collimated laser beam across the full pupil of the telescope....

PDF: arxiv.org

rondelle Grower

spring washer

industrie mécanique - iate.europa.eu

La présente invention se rapporte à une rondelle Grower permettant de produire une charge suivant une direction axiale, qui inclut un corps à ressort externe s'étendant autour d'un axe central de la rondelle parallèle à la direction axiale.

A spring washer for producing a load in an axial direction which includes an outer spring body extending about a central washer axis parallel to the axial direction.

industrie mécanique - wipo.int

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Mount protects thin-walled glass or ceramic tubes from large thermal and vibration loads... A spring washer is inserted at one end to compensate for more CTE difference and to hold the object against the location edge of the mount for any optical position requirements....

général - core.ac.uk - PDF: hdl.handle.net

Open clamp structure in the clamp-loading complex visualized by electron microscopic image analysis... The PCNA ring retains an open conformation by extensive interactions with RFC, with a distorted spring washer-like conformation....

PDF: www.pubmedcentral.nih.gov

Double arch mirror study. part 1: preliminary engineering report... The clamp is preloaded by a spring washer and pulls the mirror into contact with the flexure....

PDF: hdl.handle.net

Keywords: finite element analysis bolted joint... In the present study, the effects of double-nut tightening method (DN) and a spring washer (SW) on loosening resistance were investigated using the three-dimensional finite element modeling method....

PDF: www.fml.t.u-tokyo.ac.jp

Optimising the relationship of electricity spot prices to input data... This is known as the spring washer effect....

PDF: www.maths-in-industry.org