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Thick-walled

On the Constraint-Based Failure Assessment of Thick-Walled Cylinders with Internal Axial Cracks

On the Constraint-Based Failure Assessment of Thick-Walled Cylinders with Internal Axial Cracks

... observed [7] that an edge crack in a thick-walled cylinder under internal pressure load is under low constraint conditions. It is therefore advantageous to include the lower constraint effects when ...

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Voltammetric Analysis of Thiamethoxam Based on Inexpensive Thick-Walled Moso Bamboo Biochar Nanocomposites

Voltammetric Analysis of Thiamethoxam Based on Inexpensive Thick-Walled Moso Bamboo Biochar Nanocomposites

... on thick-walled Moso bamboo, which was carbonized at 600 °C under oxygen-limited conditions and processed by crushing and grinding [35], after that BC-DM nanocomposite was prepared through liquid-phase ...

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Conjugate heat transfer for turbulent flow in a thick walled plain pipe

Conjugate heat transfer for turbulent flow in a thick walled plain pipe

... Mesh was generated in the ANSYS Mesh module. Two different mesh files were generated due to the two different thickness of the wall. However the mesh element number of the flow domain remained same. The proper mesh ...

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Numerical solution to the problem of a stress wave reflecting in a spherical thick-walled reservoir loaded with a time depending internal pressure

Numerical solution to the problem of a stress wave reflecting in a spherical thick-walled reservoir loaded with a time depending internal pressure

... Abstract. In the paper the problem of a stress wave reflecting in the wall of a spherical thick-walled reservoir loaded with a time depending internal pressure was investigated. The material of reservoir ...

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Design and Finite Element analysis of Thick walled Laminated Composite Pressure Vessel

Design and Finite Element analysis of Thick walled Laminated Composite Pressure Vessel

... of thick composite pipes subjected to outer pressure in oil and gas industry and analytically demonstrated the failure analysis by stress distribution through the wall thickness for different lay ups of ...of ...

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Electro-Thermo-Mechanical Response of Thick-Walled Piezoelectric Cylinder Reinforced by BNNTs

Electro-Thermo-Mechanical Response of Thick-Walled Piezoelectric Cylinder Reinforced by BNNTs

... polymeric thick-walled cylinder reinforced by boronnitride nanotubes (BNNTs) subjected to electro-thermo-mechanical fields is presented in this ...a thick-wall cylinder subjected to uniform internal ...

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Effect of autofrettage in the thick-walled cylinder with a radial cross-bore

Effect of autofrettage in the thick-walled cylinder with a radial cross-bore

... The effect of autofrettage on the stress level in thick-walled cylinders with a radial cross- bore is investigated by applying inelastic Finite Element Analysis (FEA) with cyclic pressure loading. A macro ...

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Challenges in Attaining Mechanical Properties in Thick Walled AISI 431 Steel Forging

Challenges in Attaining Mechanical Properties in Thick Walled AISI 431 Steel Forging

... For thick section selection of temperature and time is prime factor to achieve uniform propertied without any defects is more important than any other ...of thick walled AISI 431 martensitic ...

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The Limit Load Analytical Model for Thick-Walled Pipe with Axial Surface Defect

The Limit Load Analytical Model for Thick-Walled Pipe with Axial Surface Defect

... the thick- walled ...of thick-walled defect free pipes under inner pressure and bending moment by Zverkov (1958) also justify the application of the Tresca criterion as well as the choice of ...

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Thermo-elastic behavior of a thick-walled composite cylinder reinforced with functionally graded SWCNTs

Thermo-elastic behavior of a thick-walled composite cylinder reinforced with functionally graded SWCNTs

... As can be seen, the Von-Mises stress has increased almost linearly with the dimensionless radius for both cases of Inc Inc and UD layouts with the former having a higher gradient. Also, minimum Von-Mises stress happens ...

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Thickness optimization of thick walled circular cylinder by heat treatment

Thickness optimization of thick walled circular cylinder by heat treatment

... The stress analysis on cylinder (without heat treated) is carried by analytical and ANSYS APDL 12.0.v. For 20MPa internal pressure thickness of cylinder is obtained by Lame’s equation. The dimension of cylinder are ...

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Effect of Optimum Autofrettage on Pressure Limits of Thick-Walled Cylinder

Effect of Optimum Autofrettage on Pressure Limits of Thick-Walled Cylinder

... of thick-walled cylinders, there are two main objectives to be achieved: increasing its strength-weight ratio and extending its fatigue ...a thick-walled cylinder is proposed, with the aim of ...

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Coupled Thermoelastic Analysis of Thick-Walled Pressurized Cylinders

Coupled Thermoelastic Analysis of Thick-Walled Pressurized Cylinders

... Zhang et al. [1] derived an analytical solution for determining the stress distribution of a multilayered composite pressure vessel subjected to an internal fluid pressure and a thermal load. The stress distribution of ...

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Modelling volumetric growth in a thick walled fibre reinforced artery

Modelling volumetric growth in a thick walled fibre reinforced artery

... We have proposed a novel formulation for VGR of a fibre reinforced composite and detailed the equations needed for implementation of the framework in, e.g., a finite element setting. We investigated three scenarios for ...

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Of a Fatigued Thick Walled Cylindrical Pipe on the Brink of Yielding

Of a Fatigued Thick Walled Cylindrical Pipe on the Brink of Yielding

... The need to ascertain the fatigue point of a thick-walled cylinder under stress is crucial in estimating the life span of the cylinder. The stress component must be known before determining the yield ...

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Effect of Material Damage on Autofrettage of Thick Walled Cylinder

Effect of Material Damage on Autofrettage of Thick Walled Cylinder

... Experimental Bauschinger effect date of high strength steel were used in [11] for calculating autofretage of thick-walled cylinder. Analytical and finite-element analysis found that residual stress ...

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Evaluation of SIF in FGM Thick-walled Cylindrical Vessel

Evaluation of SIF in FGM Thick-walled Cylindrical Vessel

... One of the most important applications of FGM is as initial material in the manufacturing of vessels. Frac- ture study is very important in FGM vessels because of various usage in different industries. Since these vessels ...

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... of thick-walled, cylindrical marginal hyphae; absence of inflated vesicles and hyphal pegs in the abhymenium; and presence of 0–1 septate basidiospores (McNabb 1965; Shirouzu et ...

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Structural Features of the Vegetative Organs of Allium praemixtum Vved  in Different Ecological Conditions

Structural Features of the Vegetative Organs of Allium praemixtum Vved in Different Ecological Conditions

... The structure of the pedicel: The pedicle on the cross section is markedly rounded-costal. The structure of the parenchymal-bundle type. The epidermis consists of a single row of cells, oval in shape, with a small ...

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Pharmacognostic evaluation of Latakaranja (Caesalpinia bonduc [L.] Roxb.)

Pharmacognostic evaluation of Latakaranja (Caesalpinia bonduc [L.] Roxb.)

... Background: Latakaranja [Caesalpinia bonduc (L.) Roxb. (Caesalpiniaceae)] is a prickly shrub used to cure number of diseases in Ayurveda. Method: The present study has been carried for pharmacognostical and phytochemical ...

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