Abstract This study aims to manufacture sandwich composite structures consisting of fully fiber-reinforced composites and then investigate experimentally numerically the impact compressive strength damage mechanisms these for different cell core types. To achieve this, firstly, plates with triangular, square rectangular were manufactured. Low-velocity tests run on three geometries effect shape was determined. Although maximum contact force structure under load smaller than triangular...

The aim of this study is to produce curved sandwich composites with different arrays by adding Ethylene Propylene Diene Monomer (EPDM) rubber interlayers between glass fiber woven fabrics and investigate their behaviours under low-velocity impact. For purpose, plates were produced through the vacuum infusion method using layers on steel mold manufactured in form. Impact tests applied effect stacking sequence for fibers/rubber layer impact energy absorption was examined. property improved a...

The critical buckling loads for various core densities and materials of honeycomb composite panels are experimentally numerically investigated in this study. surface plates polyester/glass fiber composite. Polyester resin-impregnated paper or aluminum is used as the material. Honeycomb with different cell sizes, but approximately same volume, produced effect density on load by compression tests. determined to be higher than that panels. It seen strength specimens increases increase density....

In this study, a research was carried out to determine the failure modes and loads at pinned joint unidirectional laminated carbon/epoxy composite plates. To evaluate effects of geometry fiber orientation on modes, parametric studies were performed experimentally numerically. A numerical study by using 3D APDL codes with ANSYS fem software Hashin Failure Criteria used for predicted mode load. The experimental results showed that plates increased increasing E/D W/D ratios.

Tibial fractures are one of the most frequent bone caused by accidents or falls because tibia’s slender shape. In tibial close to joint surface, a plate and screws may be ideal method fixation. While using estimation stress on screw gains importance before beginning treatment. this study, it is aimed conduct numerical simulation which uses finite element methodology, estimate von Mises subjected used in tibia fracture A titanium 4 for treatment fracture. The angle varies as 0°, 15°, 30°,...

This study presents experimental and numerical failure analyses for two serial pin loaded holes in unidirectional carbon fiber/epoxy resin composite laminates. The loads modes of laminates are determined different geometrical parameters stacking sequences. Three-dimensional ANSYS Parametric Design Language codes developed the ANSYS® finite element software. Hashin Failure Criteria material degradation rules used to determine analysis. Experimental results show that were affected with parameters.

The aim of this study was to evaluate the stress induced by clamps made different materials on mandibular first molar teeth using finite element analysis. tooth model be used in created micro-CT scanner and rubber dam clamp three dimensions (3D) Solidworks applied a an intact molar. size opening force were calculated according buccolingual distances tooth. contact areas determined subjected force. distribution patterns maximum von Mises stresses compared against these forces. most forces...

In this study, mechanical properties of new-manufactured sandwich composites with various cell structures, having carbon fiber core have been investigated both numerically and experimentally. Three-point bending compression tests are applied to the specimens as experimental test approach. Failure behavior strength extracted a result measurements. The results also give opportunity find out optimum peak load/density ratio types composites. commercial finite element software ANSYS has used for...

Stress intensity factors are numerically investigated for interfacial edge crack between two dissimilar composite plates jointed with single side patch. Variation of stress factor under Mode I loading condition is examined different material models and fiber orientation angles ANSYS 12.1 finite element analysis software used to obtain displacements surfaces in the numerical solution repaired modeled three dimensions. Obtained results presented form graphs. It found that angle composites an...

Abstract The aim of this study was to evaluate the performance two endodontic rotary files with different off-center geometries in bending and torsional tests using finite element analysis (FEA). Trunatomy Prime (TRN-P) WaveOne Gold Primary (WOG-P) were used study. Geometric models for obtained by micro-computed tomography scanning. FEA analyses performed according ISO 3630-1 specifications files. showed higher flexibility than WOG-P when subjected bending. In terms strength, strength TRN-P....

Abstract In this study, first circular hole layered hybrid composite plates were repaired by wet patch method, and then buckling behavior was investigated experimentally numerically. the experimental produced vacuum infusion method using fabrics made of carbon aramid. Circular holes drilled in these with same material. repair impregnated epoxy resin placed around area subjected to pressure temperature method. tests, force applied fixed sides force-displacement graphs obtained. a numerical...

Abstract In this study, the failure behavior of carbon fiber‐reinforced pin‐jointed composite plates were analyzed for different criteria. For purpose, with a single and double pin joints prepared from four layers fiber composites. The effect number, position on plate damage load type was investigated experimentally numerically under tensile test. Numerically, progressive analysis performed using Hashin Puck criteria, approach rates to experimental results determined. It observed that...

In this study, the effect of implant shape on fatigue behaviour was investigated with finite element method. The material used Ti6Al4V. examination focus life respect to changes in crest and root dimension, thread depth, pitch, length, diameter, chamfer radius, groove length ratio. Models were subjected analysis according ISO 14801 standard ANSYS software. mean stress correction theory is chosen solutions. As a result, parameters seen have most dental diameter. screw pitch height tooth.

In this study, pin-loading behavior of laminated composites reinforced with three-dimensional (3D) spacer fabric was investigated, experimentally. Failure loads and modes 3D-woven glass fiber epoxy composites, which are mostly preferred in automotive, machinery, building production, determined compared the mechanical properties two-dimensional (2D)-woven fabric-reinforced composite materials. For purpose, 2D plane 3D plates were produced using vacuum infusion method. The effect pin geometry...

Abstract In present the study, sudden cooling, in other words thermal shock, is applied to a plate that originally functionally graded material (FGM). The flat assumed have an edge crack on it. Hence numerical couple-field analysis performed plate. FGM combination of Ni and Al 2 O 3 . mechanical properties are depend temperature variation. mixing percentages throughout considered vary (i) linearly, (ii) quadratically (iii) half-order. order solve problem, new subroutine depending written...