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industrie mécanique - techdico iate.europa.eu
La pointe interne a un rayon de pointe qui est supérieur à un rayon de pointe critique au-dessous duquel une quantité de contrainte résiduelle interne dans la microstructure monocristalline dépasse la contrainte résiduelle interne critique.

The internal corner has a corner radius that is greater than a critical corner radius below which an amount of internal residual stress in the single crystal microstructure exceeds the critical internal residual stress.

métallurgie et sidérurgie - wipo.int
La cavité interne comprend une section transversale inférieure à environ 20 mils près du rayon de pointe.

The internal cavity includes a cross section less than about 20 mils near the corner radius.

métallurgie et sidérurgie - wipo.int
A novel cnc grinding method about relief surface of corner radius end mill based on a cam system... Corner radius end mill, whose cutting capability is mostly affected by the relief surface, is a kind of highly effective end mill [1]....
général - core.ac.uk - PDF: www.scientific.net
Study on effect of die corner radius in deep drawing process... The objective of the present study is to determine the influencing of work piece material on die corner radius in deep drawing process....
Effects of reynolds number and body corner radius on aerodynamic characteristics of a space shuttle-type vehicle at subsonic mach numbers /Static aerodynamic forces and moments were measured to study the effects of Reynolds number and body corner radius on the aerodynamic characteristics of a straight wing space shuttle orbiter at subsonic speeds....
Flow interference of two side-by-side square cylinders using ib-lbm – effect of corner radius...(1.5–5.0 D) in the transverse direction and by changing the corner radius (R) from R/D = 0.0...
Effect of die corner radius and punch corner radius on wrinkling and fracture limits in deep drawing of cylindrical... In this work the effect of tooling parameters like die corner radius and punch corner radius on wrinkling and fracture limits are investigated using a finite element explicit solver LS-DYNA....
rayon de pointe
industrie mécanique - iate.europa.eu
Effect of nose radius on forces, and process parameters in hot machining of inconel 718 using finite element analysis AbstractIn the present work, the variation of nose radius on forces, cutting temperature, stress, has been studied using finite element modeling in hot turning operation of Inconel 718....
général - core.ac.uk -
Effect of nose radius on forces, and process parameters in hot machining of inconel 718 using finite element analysisIn the present work, the variation of nose radius on forces, cutting temperature, stress, has been studied using finite element modeling in hot turning operation of Inconel 718....
 PDF: doaj.org
Investigation of the impact of nose radius on the multiple performance characteristics... Experiments are planned as per the L16 orthogonal array by taking the speed, feed, depth of cut and the nose radius as the process variables....
Surface roughness prediction based on cutting parameters and nose radius in precision turning... The focus of the present study is to find a correlation between surface roughness and cutting parameters (feed rate, depth of cut) and nose radius in turning 3J33 maraging steel, and to derive mathematical models for the predicted surface roughness based on both of cutting parameters and nose radius....
Influence of nose radius on tool lifeAs the nose radius increases,the cutting temperature decreases because it changes the situation of tool and chip contact....
industrie mécanique - iate.europa.eu
Performance prediction models for turning with rounded corner plane faced lathe tools i: theoretical development... This investigation is aimed at extending this mechanics of cutting approach to turning with rounded corner plane faced lathe tools....
général - core.ac.uk - PDF: dx.doi.org
An investigation at static conditions of nonaxisymmetric nozzle thrust reverser port geometry including effects of rounding and rotating the port corner... The investigation indicates that using a rounded corner in the reverser port passage increases the discharge coefficient significantly compared to that of a sharp cornered thrust reversing port....
Design of an innovative multi-stage forming process for a complex aeronautical thin-walled part with very small radii... In fact, the main focused point of this paper is to propose a new small radius rounded corner forming technique and analyze the mechanism....
Prediction of the aerodynamic behavior of a rounded corner square cylinder at zero incidence using ann AbstractThe aerodynamic behavior of a square cylinder with rounded corner edges in steady flow regime in the range of Reynolds number (Re) 5–45; is predicted by Artificial Neural Network (ANN) using MATLAB....
A curious instability phenomenon for a rounded corner in presence of a negative material... We highlight an unusual instability phenomenon in some configurations: when the interface between the two materials presents a rounded corner, it can happen that the solution depends critically on the value of the rounding parameter....

Traductions en contexte français - anglais

La lame revêtue comprend une arête tranchante définie par une pointe de lame ayant un rayon de pointe de 50 à 350 angströms.

The coated blade including a cutting edge being defined by a blade tip having a tip radius of from 50 to 350 angstroms.

industrie mécanique - wipo.int
L'amplitude d'une contrainte d'extraction est dépendante d'un angle de biseau γ et le rapport du rayon de pointe au rayon de pied β de la fibre en forme de champignon.

The magnitude of pull-off stress is dependent on a wedge angle γ and the ratio of the tip radius to the stalk radius β of the mushroom- shaped fiber.

chimie - wipo.int
On obtient ainsi une modification topographique qui présente une forme bombée, c'est-à-dire qui a un rayon de pointe supérieur à la hauteur de la modification topographique.

This creates a topographical modification with a spherical form, i.e. with an apex radius that is greater than the height of said topographical modification.

industrie mécanique - wipo.int
La surface de coupe en dôme qui comprend du diamant polycristallin a un rayon de pointe qui est entre 0,3 et 0,4 fois celui du diamètre de la partie cylindrique.

The domed cutting surface that comprises polycrystalline diamond has a tip radius that is between 0.3 and 0.4 times that of the diameter of the cylindrical portion.

industries charbonnière et minière - wipo.int


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