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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 212 for “"Flexural strength"”.
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Flexural strength of circular monopole flange connections.
This investigation focuses on the flexural strength of circular flange connections in monopoles with particular attention to the role of stiffeners. Four finite element models---(a) 25.4 mm thick flange unstiffened connection, (b) 25.4 mm thick flange stiffened connection, (c) 19.1 mm thick flange …
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Vibration and Flexural Strength Characteristics of Composite Castellated Beams
… was the focus of this study. The vibration and flexural strength performance were verified in this paper. The vibration characteristics of castellated beams were examined using experimental and analytical test methods. The effective moment of inertia is essential to accurately predict the …
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Comparing flexural strength of acrylic processed by three different techniques
… acrylic resin fractures due to poor flexural strength has historical been a problem with complete denture.;Objective: The purpose of this in vitro study was to measure and compare the flexural strength of denture base acrylic resin processed by three different techniques: Conventional …
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Flexural Strength of a Pit and Fissure Sealant Containing Microcapsules
… study the effect that microcapsules have on the flexural strength of pit and fissure sealant formulations. Pit and fissure sealants that contained microcapsules were incorporated into formulations at 5 w/w% of microcapsules (2 w/w% of 5.0 M Ca(NO3)2; 2 w/w% of 0.8 M NaF; 1 w/w% of 3.0 M K2HPO4) …
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The flexural strength and stiffness of eastern oak pallet shook
… conducted to provide information concerning the flexural behavior of oak pallet shook. This information is to be used in the development of a rational pallet design procedure. The investigation was designed to meet three basic objectives 1) to collect basic data concerning the flexural properties …
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The Compressive And Flexural Strength Of Concrete Containing Recycled Waste Plastic
… of this strategy by testing the compressive and flexural strengths of hardened concrete specimens containing varying percent of plastic aggregates used as partial replacement for fine aggregates. The compressive strength of specimens of 1:3:3 (cement:sand:gravel) concrete mixes containing 10%, …
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Colloidal Stability, Rheology, and Flexural Strength of Antiviral 3D Printable Colloids
… 10 w/w%) on colloidal stability, viscosity, and flexural strength. Methods: Colloids consisting of five different antiviral fillers [BIOSAFE Glass and 4 different ion-releasing zeolites (Ag only, Cu only, Ag/Cu, and Ag/Zn)] were formulated with varied amounts of FS in a 3D printable resin. Flow …
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Residual flexural strength of corroded AASHTO TYPE II pretensioned concrete girder-deck system
… presents an in-depth analysis of residual flexural strength of corroded AASHTO Type II pretensioned PC girders with a cast-in-place (CIP) concrete deck. The investigation involved development of a detailed Finite Element Analysis (FEA) model of the pretensioned girder-deck system subjected …
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Flexural strength and shear bond strength of self-etching/self-adhesive resin luting agents
… may be. The mechanical properties tested were flexural strength (FS) and shear bond strength (SBS). The FS test included making beams of each material, storing them in water for periods of time (24 hours and 90 days) and then performing a three-point bending test on a universal testing machine. …
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Flexural Strength and Fracture Toughness of Flowable Composites Containing Low Stress Monomers and Microcapsules
… to be Bis-GMA free. This study examines the flexural strength and fracture toughness of these formulations and explores the effects of different variables on these mechanical properties. The variables include: the type of low stress monomer in the continuous phase, the UDMA/TEGMA ratio within …
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Flexural strength of lithospere in central Asia and development of intracontinental orogens : the Tien Shan
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric, and Planetary Sciences, 1996.
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Characterization and modeling of the effect of environmental degradation on flexural strength of carbon/epoxy composites
… Short term tests were performed to determine the flexural strength of environmentally aged composite specimens in accordance with ASTM D2344-84 and ASTM D7264 respectively. Carbon/epoxy specimens of [02/902]2s configuration were manufactured for flexure tests using Vacuum Assisted Resin Transfer …
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Transfer Length, Development Length, Flexural Strength, and Prestress Loss Evaluation in Pretensioned Self-Consolidating Concrete Members
… on transfer and development lengths, and flexural strengths of prestressed members. Three small rectangular members were made, two cast with SCC mixes and one cast with a conventional mix, to determine the transfer length of each mix. Transfer lengths of both ends of each member were …
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Development of Low Expansion Glaze Coatings on As Fired Si₃N₄ to Enhance Room Temperature Flexural Strength
… and also to enhance the room temperature flexural strength of as fired Si₃N₄, low expansion glaze coatings of lithium aluminosilicate (LAS) and magnesium aluminosilicate (MAS) compositions were developed. Homogeneous and crack-free glaze coatings were successfully formed on as processed …
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Investigation of Transfer Length, Development Length, Flexural Strength and Prestress Loss Trend in Fully Bonded High Strength Lightweight Prestressed Girders
… has sought to exploit the use of high strength lightweight composite concrete (HSLWC) girders to achieve economies brought about by the reduction of dead loads in bridges. Transfer Length measurements conducted on two AASHTO Type IV HSLWC prestressed girders, resulted in an average …
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The Effect of a Low-Velocity Impact on the Flexural Strength and Dynamic Response of Composite Sandwiches with Damage Arrestment Devices
<p>Impact strength is one of the most important structural properties for a designer to consider, but is often the most difficult to quantify or measure. A constant concern in the field of composites is the effect of foreign object impact damage because it is often undetectable by visual …
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The effect of injection molding processing conditions and fiber content towards the properties of polypropylene-nanoclay nanocomposites blend with gigantochloa scortechinii fibers
… moulding process. In order to obtain the data of flexural strength, shrinkage and warpage, the measurement process and flexural strength tests were done. As a result, the minimum value of warpage was 0.003 mm, shrinkage of 0.00048 mm and maximum flexural strength was 36.3390 MPa. To get the best …
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The effect of repetitive firing cycles on physical and optical properties of zirconia reinforced lithium silicate ceramics
… light’s absorption coefficient, and flexural strength of zirconia-reinforced lithium silicate ceramics. Two zirconia-reinforced lithium silicate ceramics and one lithium disilicate glass-ceramic were tested. Blocks of all materials were sectioned into tiles with different thicknesses …
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Comparative study of physical properties of zirconia based dental ceramics
… in restorative dentistry because of their high strength and high resistance to fracture. Mechanical properties of three commercial Y-TZP ceramics (Lava™, Cercon® and Invizion™) were investigated including the biaxial flexural strength, hardness, fatigue, and subcritical crack growth. Crown …
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