Results 21 to 30 of about 122,990 (265)

Mechanical properties of a bioabsorbable magnesium interference screw for anterior cruciate ligament reconstruction in various testing bone materials

open access: yesScientific Reports, 2023
Tears of the anterior cruciate ligament (ACL) negatively impact the stability and kinematics of the knee. Interference screws (ISs) are used for graft fixation in ACL reconstruction and provide sufficient fixation strength to withstand the patients ...
Nad Siroros   +8 more
doaj   +1 more source

Comparison of the Pull‐Out Strength between a Novel Micro‐Dynamic Pedicle Screw and a Traditional Pedicle Screw in Lumbar Spine

open access: yesOrthopaedic Surgery, 2020
Objective This study aimed to investigate the strength of a novel micro‐dynamic pedicle screw by comparing it to the traditional pedicle screw. Methods Forty‐five lumbar vertebrae received a traditional pedicle screw on one side and a micro‐dynamic ...
Lei Qian   +6 more
doaj   +1 more source

Experimental study on interaction characteristics of geogrid-clay interface [PDF]

open access: yesArchives of Civil Engineering
Geogrid is a kind of geosynthetic material widely used in engineering. The interaction between geogrid and packed soil plays a decisive role in the stability of reinforced soil engineering.
Wei Fu, Ke Liu, XiangPing Li
doaj   +1 more source

Revised Rebound Hammer and Pull-Out Test Strength Curves for Fiber-Reinforced Concrete

open access: yesAdvances in Civil Engineering, 2020
Rebound hammer tests and postinstalled pull-out tests are commonly used for evaluating the compressive strength of ordinary concrete, and the strength of concrete is estimated by strength curves.
Peng Deng   +3 more
doaj   +1 more source

Design of Cabbage Pulling-out Test Bed and Parameter Optimization Test

open access: yesChemical Engineering Transactions, 2017
The development of cabbage harvester is mature aboard while related research and applications in China are still in its early stage. At present, nearly all harvests of cabbage are manually completed in China. Therefore, the mechanization of cabbage harvest has become a matter of great urgency.
Cheng Zhou   +3 more
openaire   +2 more sources

Aderência aço-concreto: simulação numéricadosensaios de arranchamento pull-out e APULOT usando o programa ATENA

open access: yesRevista IBRACON de Estruturas e Materiais
A aderência entre o aço e o concreto é fundamental para a existência das estruturas de concreto armado, uma vez que os dois materiais atuamem conjunto para absorver os esforços solicitantes. O fenômeno da aderência é considerado complexo no que se refere
A. J. Tavares   +3 more
doaj   +1 more source

The pull-out test on knit bamboo reinforcement embedded into concrete beam

open access: yesMATEC Web of Conferences, 2019
The pull-out test is generally conducted to obtain accurately the carrying capacity of the flexural strength of the knit bamboo reinforced concrete beam, which is more determined by the bonding strength than the tensile strength of reinforcement in ...
Nuralinah Devi
doaj   +1 more source

Simulation of Mechanical Connection Models Using Couplers for Precast Concrete

open access: yesMedia Komunikasi Teknik Sipil, 2023
The use of mechanical joints can improve the performance of the connection and make the time more efficient. The purpose of this study was to determine the maximum tensile force, failure pattern and effect of epoxy thickness on the maximum tensile force,
Anis Rosyidah   +2 more
doaj   +1 more source

MODELING PULL-OUT TEST OF DENTAL IMPLANTS [PDF]

open access: yesBiomedical Engineering: Applications, Basis and Communications, 2003
The objective of this paper is to investigate bone-implant interface failure using analytical techniques of fracture mechanics. The implant usually is anchored to the surrounding bone by growth of bony tissue into the surface of the implant. A mechanical interlock is formed between the implant and the bone. Plane strain conditions are imposed.
ANNA DOLLAR, KEVIN P. MEADE
openaire   +1 more source

On the Factors That Determine the Bond Behaviour of GFRP Bars to Concrete: An Experimental Investigation

open access: yesBuildings, 2023
It is becoming accepted that glass-fibre-reinforced polymer (GFRP) is a credible and effective replacement for steel in reinforced concrete (RC) to meet structural requirements whilst addressing durability concerns posed by steel over the long term.
Rajeev Devaraj   +2 more
doaj   +1 more source

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