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thin-walled structures

Experimental and Numerical Studies on the Characteristics of Simple and Multi-cell Shapes of Quasi-hemisphere Thin-walled Structures

Experimental and Numerical Studies on the Characteristics of Simple and Multi-cell Shapes of Quasi-hemisphere Thin-walled Structures

... These structures dissipate crash energy in the form of plastic deformation and protect sensitive regions such as passenger’s ...cabin. Thin-walled structures are used because of low weight, ...

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Modeling dynamic deformation and failure of thin-walled structures under explosive loading

Modeling dynamic deformation and failure of thin-walled structures under explosive loading

... Abstract. In the framework of mechanics of damaged media, behavior of thin-walled structures under pulsed loading is described. Account is taken of the interaction of the processes of dynamic ...

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Optimization foam filled thin-walled structures for the crashworthiness capability: Review

Optimization foam filled thin-walled structures for the crashworthiness capability: Review

... foam-filled structures have aroused increasing interest because of lightweight and capacity of energy ...filled thin walled structures such as the uniform foam filled (UF) and the functionally ...

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On the Directivity of Acoustic Waves Generated by the Angle Beam Wedge Actuator in Thin-Walled Structures

On the Directivity of Acoustic Waves Generated by the Angle Beam Wedge Actuator in Thin-Walled Structures

... Abstract: The paper aims to develop improved acoustic-based structural health monitoring (SHM) and nondestructive evaluation (NDE) techniques, which provide the waves directivity emitted by the angle beam wedge actuators ...

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Damping Estimation In Thin Walled Structures Using Finite Element Analysis

Damping Estimation In Thin Walled Structures Using Finite Element Analysis

... Thin-walled structures comprises an important and growing proportion of engineering construction with areas of application becoming increasingly diverse, ranging from aircraft, bridges, ships and oil ...

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On the Identification of Local Structural Defects in Composite Thin-Walled Structures

On the Identification of Local Structural Defects in Composite Thin-Walled Structures

... The paper examines the problems of choosing the research methodologies to determine the pres- ence of local damages that arise during the opera- tion of the composite thin-walled structures. The ...

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Exact dynamic stiffness elements based on one-dimensional higher-order theories for free vibration analysis of solid and thin-walled structures

Exact dynamic stiffness elements based on one-dimensional higher-order theories for free vibration analysis of solid and thin-walled structures

... Citation: Pagani, A., Boscolo, M., Banerjee, J. R. and Carrera, E. (2013). Exact dynamic stiffness elements based on one-dimensional higher-order theories for free vibration analysis of solid and ...

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Stability Problems of Comperssed Thin-Walled Structures

Stability Problems of Comperssed Thin-Walled Structures

... Polymeric composites – laminates – are cur- rently one of the most rapidly developing groups of materials applied in contemporary thin-walled structures. This is connected with an advanta- geous set ...

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Exact dynamic stiffness elements based on one-dimensional higher-order theories for free vibration analysis of solid and thin-walled structures

Exact dynamic stiffness elements based on one-dimensional higher-order theories for free vibration analysis of solid and thin-walled structures

... and thin-walled ...geometries, thin-walled structures and identifying local effects are well known for both static [41, 42] and free-vibration analysis [43, 44, ...

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Mechanics of Viscoelastic Thin Walled Structures

Mechanics of Viscoelastic Thin Walled Structures

... High curvature folding of open elastic cylindrical shells has been exploited in many deployable struc- tures and is therefore well studied. Briefly, bending first induces ovalization of the shell cross section. The bending ...

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EXPERIMENTAL AND NUMERICAL ANALYSIS OF THE COMPRESSION OF A THIN-WALLED COMPOSITE PLATE

EXPERIMENTAL AND NUMERICAL ANALYSIS OF THE COMPRESSION OF A THIN-WALLED COMPOSITE PLATE

... The presented in Table 2 results show a quali- tative and a quantitative coincidence of critical load values of numerical calculations with ex- perimental results. The designated the value of the critical force by these ...

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Nonlinear Approach to Thin-Walled Beams with a Symmetrical Open Section

Nonlinear Approach to Thin-Walled Beams with a Symmetrical Open Section

... metal structures (motor and railroad vehicles, naval structures, turbine blades) are manufactured using thin-walled elements (shells, plates, thin-walled ...beams). ...

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Stress analysis of thin walled laminated composite beams

Stress analysis of thin walled laminated composite beams

... of thin wall open sections made of composite material has been ...of thin wall open section and evaluate the stresses in each ...on thin-walled structures, aircraft structures ...

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An Approach to the Optimization of a Thin-walled Z-beam

An Approach to the Optimization of a Thin-walled Z-beam

... of thin- walled members with open cross-sections have been carried out extensively since the early works of ...of thin-walled structures by developing the theory of ...

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Analysis of Thin Walled Open Section Composite Beams

Analysis of Thin Walled Open Section Composite Beams

... nature. Thin walled structures are integral parts of an ...many structures like rotor blades, wing spars antenna legs, submarine hulls, cooling shafts, medical tubing, connecting shafts, ...

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Fea & Experimental Analysis of Three Point Bending Test of Thin Walled Circular Structures with Aluminium Honeycomb

Fea & Experimental Analysis of Three Point Bending Test of Thin Walled Circular Structures with Aluminium Honeycomb

... CFRP thin- walled structures are considered exceptionally efficient energy-absorbing components for aerospace and automotive engineering ...Composite structures filled with lightweight ...

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The Ovalisation of Thin-walled Circular Tubes Subjected to Bending

The Ovalisation of Thin-walled Circular Tubes Subjected to Bending

... many structures, majority focusing on thin-walled structures such as shell, tubes, stiffeners and stiffened sandwich ...These structures have been identified as a very efficient impact ...

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NUMERICAL ANALYSIS OF THE BEHAVIOR OF COMPRESSED THIN-WALLED ELEMENTS WITH HOLES

NUMERICAL ANALYSIS OF THE BEHAVIOR OF COMPRESSED THIN-WALLED ELEMENTS WITH HOLES

... these structures results from their strength properties which are higher than those of standard ...of structures is not only due to their high strength but also their higher load ...capacity. Thin- ...

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Flexural and Distortional Deformations of Composite and Non Composite Thin Walled Box Girder Structures

Flexural and Distortional Deformations of Composite and Non Composite Thin Walled Box Girder Structures

... All thin walled structures resist eccentric vertical load in bending action and ...such structures under generalized ...of thin-walled mono-symmetric, composite and non-composite ...

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Thin Structures With Imposed Metric

Thin Structures With Imposed Metric

... A formal derivation of the von K´ arm´ an model was given in [4] by means of asymptotic expansions both on the displacements and on the stresses for an appropriate order of magnitude of the loads (roughly speaking, ...

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