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circular arc

The Bondage Numbers Extended To Directed Circular Arc Graphs

The Bondage Numbers Extended To Directed Circular Arc Graphs

... a Circular-arc family A and G is a Circular-arc graph corresponding to arcs A which is defined as the minimum number of edges whose removal results in a new graph with larger domination ...

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An Algorithm for the Feedback Vertex Set Problem on a Normal Helly Circular Arc Graph

An Algorithm for the Feedback Vertex Set Problem on a Normal Helly Circular Arc Graph

... [1]. Circular-arc graphs properly contain a class of interval graphs as a ...subclass. Circular-arc graphs have applications in areas such as genetics [2], traffic control [1], mul- ...

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New Approach to Approximate Circular Arc by Quartic Bezier Curve

New Approach to Approximate Circular Arc by Quartic Bezier Curve

... approximating circular arc by polynomial ...circle arc can be exactly represented by rational parametric curve of low degree, such the rational quadratic Bezier, some CAD/CAM systems require a ...

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Numerical Solution for Circular Arc Cracks in Half Plane Elasticity

Numerical Solution for Circular Arc Cracks in Half Plane Elasticity

... for dissimilar piezoelectric materials, infinite and orthotropic elastic plane by Lam and Phua (1991), Itou and Haliding (1997), Das and Pa- tra (1998), Das et al. (2001), Choi and Chung (2013), Itou (2016), Sadowski et ...

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Design of Circular Arc Blade Hydrokinetic Turbine—A Case of Rural Electrification in Zambia

Design of Circular Arc Blade Hydrokinetic Turbine—A Case of Rural Electrification in Zambia

... of circular arc blade with different leading edge, where a compari- son was made between NACA (National Advisory Committee for Aeronautics) profiles and circular arc blade ...than ...

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The Comparison of Domination Number, Bondage Number and the Average Distance of Circular-Arc Graphs

The Comparison of Domination Number, Bondage Number and the Average Distance of Circular-Arc Graphs

... sites. Circular-arc graphs are rich in combinatorial structures and have found applications in several disciplines such as Biology, Ecology, Psychology, Traffic control, Genetics, Computer sciences and ...

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Computation of a Minimum Average Distance Tree on Circular-arc Graphs

Computation of a Minimum Average Distance Tree on Circular-arc Graphs

... Proof. Let G = (V, E) be any circular-arc graph. Then, using Section 2.2, one can design a minimum diameter spanning tree. In this minimum diameter spanning tree, shifting (if necessary, under conditions ...

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Dimensionless design approach to translating flat faced follower mechanism with two-circular-arc cam

Dimensionless design approach to translating flat faced follower mechanism with two-circular-arc cam

... 1977). Circular arc cam is frequently preferred in cam ...of circular arc cams are obtained with two or more circular arcs, they can be easily made with basic geometric principles ...

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Domination Numbers, Chromatic Numbers and Total Domination Numbers of all Powers of Cycles using a Circular Arc Graph G

Domination Numbers, Chromatic Numbers and Total Domination Numbers of all Powers of Cycles using a Circular Arc Graph G

... The Circular-arc graphs have drawn the attention of research for over number of ...a Circular-arc graph G corresponding to a Circular-arc family ...

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Analysis of the Influence of Parallelism Error on the Meshing Performance of Circular-Arc-Tooth-Trace Cylindrical Gears

Analysis of the Influence of Parallelism Error on the Meshing Performance of Circular-Arc-Tooth-Trace Cylindrical Gears

... As shown in Figure 3 (b), For the sake of generality, line contact is regarded as a special case of point contact. The influence of parallelism error on the meshing pair of circular arc tooth-line ...

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Straight Line And Circular Arc Methods For Developing G 1 And G 2 Involute Curves

Straight Line And Circular Arc Methods For Developing G 1 And G 2 Involute Curves

... Abstract. Parametric polynomial curves such as Bezier, Ball, B-splines, Non-uniform B-splines (NURBS) are used for free form curve design. In this paper, we classify these curves as conventional curves. The flexibility ...

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The 2-Tuple Domination Problem on Circular-arc Graphs

The 2-Tuple Domination Problem on Circular-arc Graphs

... Eschen and Spinrad [6] presented an O ( n 2 ) -time algorithm for recognizing a circular-arc graph and constructing a circular-arc model. There are several results on the ...

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L(2,1)-labelling of Circular-arc Graph

L(2,1)-labelling of Circular-arc Graph

... In this paper, we find a new upper bound of L (2,1) -labeling of circular-arc graphs. These bounds are more tight than the previous available results 2 ∆ + 2 ω [8]. But, we are not able to find exact value ...

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Circular arc approximation by quartic H-Bézier curve

Circular arc approximation by quartic H-Bézier curve

... cubic and quartic Bézier curves for the 𝐺 𝑘 , 𝑘 = 1,2, approximation of circular arcs. The Hausdorff distance between the approximating Bézier curves and circle was least for the proposed approximation schemes. ...

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The Hamiltonian Cycle Problem on Circular-Arc Graphs

The Hamiltonian Cycle Problem on Circular-Arc Graphs

... However, circular-arc graphs have rich structure, and there is a long history for the recognition ...a circular-arc graph ...recognize circular-arc graphs ...for ...

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Resource Allocation in Survivable WDM Networks Under a Sliding Scheduled Traffic Model

Resource Allocation in Survivable WDM Networks Under a Sliding Scheduled Traffic Model

... Saradhi and Gurusamy [5] present two circular arc graph theory based algorithms, namely Independent Sets Algorithm (ISA) and Time Window Algorithm (TWA) to solve the RWA pr[r] ...

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Space Curved Surface Numerical Control Macro Program Milling Programming and Simulation

Space Curved Surface Numerical Control Macro Program Milling Programming and Simulation

... section circular arc line segment is programmed by adopting parameter mode (circular interpolation instruction also can be used for programming); two lines are all quadratic curves so as to further ...

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The Effect of Heat Treatments on the Fatigue Strength of H13 Hot Work Tool Steel

The Effect of Heat Treatments on the Fatigue Strength of H13 Hot Work Tool Steel

... Figure 12 shows a circular arc indicating the transition from the fatigue zone to the fracture site. The fatigue zone is brighter than the fracture zone due to friction of the surfaces as the crack ...

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Experimental Study of Separated Flow Control Over a Sharp-Edged Arc Airfoil

Experimental Study of Separated Flow Control Over a Sharp-Edged Arc Airfoil

... The purpose of this research was to develop a flow control mechanism that could generate a pulsing jet along a slotted nozzle to increase the lift of circular-arc airfoils. A novel pulsing jet actuator was ...

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High order approximation of degree nine and order eighteen

High order approximation of degree nine and order eighteen

... It will be apparent that there are more than one solution; the consonant solution of best approximation begins in the second quadrant and ends in the fourth quadrant counter clockwise. Therefore, in order to have the ...

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