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cylindrical structures

A New Fast Method of Profile and Wavefront Reduction for Cylindrical Structures in Finite Elements Method Analysis

A New Fast Method of Profile and Wavefront Reduction for Cylindrical Structures in Finite Elements Method Analysis

... GPS and Sloan methods present a large variation in results with movement, and gives profile and rms wavefront greater than proposed method results (these values are divided at least by 3 for obtain the proposed method ...

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Monitoring and evaluation of the effect of crack on the buckling behaviour of welded cylindrical structures

Monitoring and evaluation of the effect of crack on the buckling behaviour of welded cylindrical structures

... steel cylindrical shell structure subjected to axial ...the cylindrical structures is mild steel. All cylindrical specimens are manufactured to have a nominal thickness of ...

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Combination of Mls , GA & Cg  for the Reduction of RCS of Multilayered Cylindrical Structures Composed of Dispersive Metamaterials

Combination of Mls , GA & Cg for the Reduction of RCS of Multilayered Cylindrical Structures Composed of Dispersive Metamaterials

... global minimum (or maximum) point and to avoid trapping in local minima. It is observed that the reduction of RCS in a wide frequency bandwidth is not achievable by using merely common materials. However, application of ...

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A Matrix Approach for the Evaluation of the Internal Impedance of Multilayered Cylindrical Structures

A Matrix Approach for the Evaluation of the Internal Impedance of Multilayered Cylindrical Structures

... This paper is organized into seven sections, the first of which is introductory. Section 2 describes the fundamental frequency-domain equations for homogeneous cylindrical structures. In Sections 3 and 4, ...

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A Circuit Approach for the Electromagnetic Analysis of Inhomogeneous Cylindrical Structures

A Circuit Approach for the Electromagnetic Analysis of Inhomogeneous Cylindrical Structures

... solitary cylindrical structures were dealt with here and in ...real structures do include more than one cylinder, like, for example, multilayered conductors belonging to multiconductor ...

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An Extremely Efficient Boundary Element Method for Wave Interaction with Long Cylindrical Structures Based on Free-Surface Green’s Function

An Extremely Efficient Boundary Element Method for Wave Interaction with Long Cylindrical Structures Based on Free-Surface Green’s Function

... long cylindrical structures, such as floating breakwaters in the coastal region, ...long cylindrical structures, either floating or ...

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Finite element time domain modelling of cylindrical structures with a modal non reflecting boundary condition

Finite element time domain modelling of cylindrical structures with a modal non reflecting boundary condition

... This chapter begins with the frequency domain weighted residual formulation. The decomposition of the incident field and the Floquet harmonics are the first points described followed by the scattered and total field ...

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Stress Field In Functionally Graded Cylindrical Structures Under Thermo-Mechanical Loading

Stress Field In Functionally Graded Cylindrical Structures Under Thermo-Mechanical Loading

... A cylindrical structure containing a functionally graded phase sandwiched between a metallic and a ceramic phase has been ...concentric cylindrical assemblage (CCA) ...

12

Modal Analysis of Railroad Tank Car Using FEM

Modal Analysis of Railroad Tank Car Using FEM

... plate cylindrical structures, they obtained the corresponding free vibration frequencies with different boundary conditions and corroborated the efficiency of the method by comparing the results with an ...

5

pH responsive, amphiphilic core–shell supramolecular polymer brushes from cyclic peptide–polymer conjugates

pH responsive, amphiphilic core–shell supramolecular polymer brushes from cyclic peptide–polymer conjugates

... and cylindrical micelle (Table S7 and Figure S6) fits were ...a cylindrical micelle model, demonstrating the formation of the expected core-shell like cylindrical ...

8

Discussion About the Magnetic Field Produced by Cylindrical Halbach Structures

Discussion About the Magnetic Field Produced by Cylindrical Halbach Structures

... Halbach structures [1, ...such structures allow us to obtain intense magnetic fields that are required for creating great torques in magnetic ...by structures using permanent ...such structures ...

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Optimal Design of Filament Wound ISO grid Composite Lattice Cylindrical Structure Using Buckling and Vibrational Analysis

Optimal Design of Filament Wound ISO grid Composite Lattice Cylindrical Structure Using Buckling and Vibrational Analysis

... of structures is also great significance in structural ...application. Cylindrical structures made up of composite material are used in the aerospace and aircraft industries especially in the form of ...

9

Dielectric Resonator Antenna Mounted on a Circular Cylindrical Ground Plane

Dielectric Resonator Antenna Mounted on a Circular Cylindrical Ground Plane

... a cylindrical surface is a basic one in many important practical ...on cylindrical surface has not been ...on cylindrical structures play considerable roles in modern communication systems ...

18

Ordered polyhedral foams in tubes with circular, triangular and square cross section

Ordered polyhedral foams in tubes with circular, triangular and square cross section

... four structures (s-1, s-4, s-9, s-16) had been found experi- mentally [7], although it was argued that more structures should be expected, filling in gaps in the observed number of bubbles per unit ...of ...

21

Effect of Boundary Conditions on the Behavior of Stiffened and Un-Stiffened Cylindrical Shells

Effect of Boundary Conditions on the Behavior of Stiffened and Un-Stiffened Cylindrical Shells

... of cylindrical shell equations which included bending terms up to the second ...supported cylindrical shell, in the form of trigonometric functions which satisfied the boundary ...thin cylindrical ...

13

A New Integral Equation Formulation for Scattering of Electromagnetic Waves by 2D Conducting Structures, Using Cylindrical Harmonics

A New Integral Equation Formulation for Scattering of Electromagnetic Waves by 2D Conducting Structures, Using Cylindrical Harmonics

... conducting structures. Using cylindrical harmonics an integral equation is derived in which the contributions of the field point variables are eliminated and only the source points are present in the ...

13

1.
													The geometric and material nonlinear analysis of cylindrical shells by rise span ratio.

1. The geometric and material nonlinear analysis of cylindrical shells by rise span ratio.

... a cylindrical curve, for this reason, cylindrical shells are being used widely as structural members in a variety of areas including aircrafts, ships, machines, sports equipment, construction materials, and ...

7

Study On Contribution And Effect Analysis Of Coolant On Roundness In Cylindrical Grinding

Study On Contribution And Effect Analysis Of Coolant On Roundness In Cylindrical Grinding

... to cylindrical grinding such as type of coolant used, cutting parameter, vibrations, machining tool (cutting tool and fixture) and material of work ...using cylindrical grinding in FKP Machine Shop ...

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Numerical study into the morphology and formation mechanisms of three dimensional particle structures in vibrated cylindrical cavities with various heating conditions

Numerical study into the morphology and formation mechanisms of three dimensional particle structures in vibrated cylindrical cavities with various heating conditions

... The mechanism of pattern formation consists basically of a progressive translation away from the walls of such two apparent marked lines and ensuing folding of their part located in the cold region of the plane towards ...

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Structural properties of corrugated sheets used in cylindrical shells.

Structural properties of corrugated sheets used in cylindrical shells.

... A discussion of these variables, which have been under investigation since 1955, is presented in chapter (II). Chapter (III) deals with the theo­ retical and experimental evaluation of the shear rigidity of the ...

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