Minimal Mass and Maximal Buckling Load of Composite Hexagonal-Triangle Grid Structure using FSDT under External Hydrostatic Pressure [PDF]
Grid-stiffened composite shells are one of the most important structures in many industries. These structures based on their fabrication method, provide both high strength and light structural weight.
Mahsa Soheil Shamaee, Ahmad Reza Ghasemi
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Lower buckling load in the non-linear buckling theory for thin shells [PDF]
For thin shells the relation between the load P and the deflection e beyond the classical buckling load is very often non-linear. For instance, when a uniform thin circular cylinder is loaded in the axial direction, the load P when plotted against the end-shortening e has the characteristic shown in Fig. 1.
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Modification of the Euler Load for the Stiffened Compressive Members and Determination of the Optimal Stiffening for the Maximum Buckling Load [PDF]
The potential of buckling in compressive members has been considered as a disadvantage when using steel members in the construction industry. In spite of the progress made in this regard, buckling is still considered as a challenge in the analysis and ...
Mahsa Karimian Sichani +2 more
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Buckling Analysis and Structure Improvement for the Afterburner Cylinder of an Aero-Engine
The buckling failure of the afterburner cylinder is a serious safety concern for aero-engines. To tackle this issue, the buckling simulation analysis of the afterburner cylinder was carried out by using finite element method (FEM) software to obtain the ...
Xiaoxia Zheng +5 more
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Nondestructive Prediction of the Buckling Load of Imperfect Shells [PDF]
From soda cans to space rockets, thin-walled cylindrical shells are abundant, offering exceptional load carrying capacity at relatively low weight. However, the actual load at which any shell buckles and collapses is very sensitive to imperceptible defects and can not be predicted, which challenges the reliable design of such structures.
Anaïs Abramian +4 more
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Experimental and Numerical Studies on the Shear Stability of Ship’s Thin Plates
The stability of thin plate plays an important role in the design and strength check of ship structure. In order to study the shear stability of ship’s thin plates, in-plane shear buckling tests were carried out using a picture frame fixture and a 3D ...
Li Xiaowen +4 more
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Experimental Investigation and Analysis of Dynamic Buckling of Drill String in Horizontal Well
Buckling of tubulars has been the subject of many researches in the past. However, the models in previous research always followed the same assumptions: the friction and rotation effects are ignored.
Fushen Ren +3 more
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Experimental and finite element studies on buckling of skew plates under uniaxial compression
Experimental studies were made on isotropic skew plates made of aluminum 7075-T6 and laminated composite skew plates under uniaxial compression with unloaded edges completely free and one loaded edge restrained completely and the other loaded edge ...
Venkateshappa Srinivasa Chikkol +2 more
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One of the seismic design methods for the steel containment vessel (SCV) of nuclear power plant is established by the Japan Electric Association as JEAC 4601-2015: Technical code for aseismic design of nuclear power plants.
Takashi OKAFUJI +6 more
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BUCKLING ASSESSMENT OF IMPERFECT CYLINDRICAL SHELLS UNDER AXIAL LOADS USING A GEP TECHNIQUE [PDF]
Determination of buckling behavior of shell structures has long been identified as a challenging task. This is largely because the buckling behavior is masked by local large deformations, which occur once the critical load is reached.
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