free form
An Algorithm of Form Deviation Calculation in Coordinate Measurements of Free-Form Surfaces of Products
... of form deviation calculation in the case of coordinate measurements of free-form surfaces of ...of form deviation evaluation is based on the interpolation process of corrected measured ...of ...
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Orthogonal distance fitting of precision free form surfaces based on l1 norm
... Precision free-form surfaces are widely used in advanced optical and mechanical ...the form quality of a free-form surface, it is required to fit the measurement data with the design ...
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Assessment of Delay Factors for Structural Frameworks in Free-form Tall Buildings Using the FMEA
... of free-form plane zoning was integrated into the increase in the operation of the construction joint and derived as a fac- ...as form layout planning, input quantity planning, and workgroup selec- ...
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Finite element simulation of two-point incremental forming of free-form parts
... of free- form ...for free-form parts seems critical for decreasing the costs of trial/error in practical processes, predicting the possibility of sheet tearing and choosing the appropriate ...
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A parametric investigation into the development of cold formed steel free form grid shells
... [1]. Form finding techniques such as the force density and dynamic relaxation methods help in defining efficient free form structures ...design free form grid shells which can be ...
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Tool-path generation for free-form surfaces with B-spline curves
... free form surfaces have been considered by different ...finishing free-form surfaces given by a cloud o f ...f free-form surfaces d ire c tly fro m a clo u d o f p o in ts , w ith ...
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A Review of Control Methods for the Electron Beam Free Form Fabrication Process
... Beam Free Form Fabrication (EBF 3 ) process have been developed by the Researchers at NASA Langley Research Center, a rapid metal deposition process that works efficiently with a variety of weld able alloys ...
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Efficient 3D data compression through parameterization of free form surface patches
... The 3D compression method proposed in this pa- per was devised from our research on fast 3D acquisi- tion using light structured methods (Robinson, 2004), (Rodrigues, 2008), (Brink, 2008), (Rodrigues, 2009). The 3D ...
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Evaluation of antinociceptive activity of nanoliposome-encapsulated and free-form diclofenac in rats and mice
... revealed that both liposome-encapsulated and free-form diclofenac exhibited dose-dependent pain inhibitory activities that were characterized by a significant reduction in writhing effect. Further ...
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Conceptual Study of Production Technology of Free-Form Concrete Segments
... To satisfy the requirement on production technology of free-form concrete, the following 6 matters should be met. First, upon mass-production, the curing speed of concrete and economic feasibility should be ...
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From Diffusion of Light to Free Form Scattering
... phosphor, free-form optical elements are used to change the angular distribution of the ...the free-form optical elements can be combined by changing the shape of the interfaces of the ...
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Multiresolution eXtended Free-Form Deformations (XFFD) for non-rigid registration with discontinuous transforms.
... The eXtended Free Form Deformation (XFFD) method has been inspired by the eXtended Finite Element methods (XFEM) (Fries and Belytschko, 2010). Because of the continuity of the standard FEM interpolation ...
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Multiresolution eXtended Free-Form Deformations (XFFD) for non-rigid registration with discontinuous transforms
... The eXtended Free Form Deformation (XFFD) method has been inspired by the eXtended Finite Element methods (XFEM) (Fries and Belytschko, 2010). Because of the continuity of the standard FEM interpolation ...
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Multi-Scale Free-Form Surface Description and Curvature Estimation
... A crucial property of 2-D contours and space curves (or 3-D contours) is that they can be parametrized globally us- ing the arclength parameter. However, free-form 3-D sur- faces are more complex. As a ...
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THE SOLUTION OF FREE-FORM DEFORMATION PROBLEM USING PSEUDOINVERSE
... Abstract: The basis of many commonly used computer graphics algorithms is concealed in well known algebraic structures. Our interest is focused on a method Free Form Deformation (FFD) used in the areas such ...
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A Practical Grid Generation Procedure for the Design of Free-form Structures
... Main steps of the 2G2VM, shown schematically for a flat surface: a,b Two initial guide lines are 5 defined and boundaries are divided; c New curves are generated by advancing the first g[r] ...
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Interactive form creation: exploring the creation and manipulation of free form through the use of interactive multiple input interface
... the form with the other mouse, which is so demanding that all the attention of the user is directed towards accomplishing this activity, therefore the performance increase is degraded by the growth of the ...
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Dimension reduction in heterogeneous parametric spaces with application to naval engineering shape design problems
... Quite naturally, the results of the fluid dynamic simulations will depend on the specific hull shape considered, which are in turn associated to the parameters defining the morphing M (which will be extensively defined in ...
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A Study of Inpui Adjective
... Like English free adjectives ‘big’, ‘small’, Inpui doesn’t have a free form of adjective that can stand alone. Independent Adjective in the language is formed by the process of derivation through ...
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An approach on 3D digital design: free hand form generation
... Several systems for modelling by sketching already exist. System Sketch [Zeleznik, 1996] allows the user to create simple geometrical scenes using a set of predefined gestures. There are also systems for sketching of CAD ...
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