Results 11 to 20 of about 5,501,103 (350)
STRENGTH ANALYSIS OF A PROTOTYPE COMPOSITE HELICOPTER ROTOR BLADE SPAR [PDF]
This paper investigates the strenght of a conceptual main rotor blade dedicated to an unmanned helicopter. The blade is made of smart materials in order to optimize the efficiency of the aircraft by increasing its aerodynamic performance.
Rafał KLIZA +4 more
doaj +2 more sources
Chemical and biological reactions of solidification of peat using ordinary portland cement (OPC) and coal ashes [PDF]
Construction over peat area have often posed a challenge to geotechnical engineers. After decades of study on peat stabilisation techniques, there are still no absolute formulation or guideline that have been established to handle this issue.
Abdul Rahman, Junita
core +1 more source
Evaluation of the Implicit Gradient-Enhanced Regularization of a Damage-Plasticity Rock Model
In the present publication, the performance of an implicit gradient-enhanced damage-plasticity model is evaluated with special focus on the prediction of complex failure modes such as shear failure.
Magdalena Schreter +2 more
doaj +1 more source
Discourse Analysis: Strengths and Shortcomings
Discourse analysis is a much-favoured textual analysis method among constructivist and critically minded International Relations scholars interested in the impact of identity, meaning, and discourse on world politics. The aim of this article is to guide students of Turkish IR in their choice and use of this method.
Aydın Düzgit, Senem, Rumelili, Bahar
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Numerical investigation into the failure of a micropile retaining wall [PDF]
The paper presents a numerical investigation on the failure of a micropile wall that collapsed while excavating the adjacent ground. The main objectives are: to estimate the strength parameters of the ground; to perform a sensitivity analysis on the back
Prat Catalán, Pere
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The Ferry Ro-Ro 5000GT has three levels of car deck that are connected by internal ramps. Two issues that have to be paid attention during the operation of the internal ramp there are the strength capacity and the design fatigue life of the internal ramp
Alamsyah Alamsyah +4 more
doaj +1 more source
Structural Strength and Fatigue Strength Analysis of Roller Arm
The cone reamer is used for underhole reaming, mainly through the impact crushing and cutting of teeth to complete rock breaking, easy to produce vibration. At the same time, the underground topography is complex and rock materials are changing. Therefore, the force of the cone reamer is complex and easy to damage.
Bin Li, Yafei Ji
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Hip External Rotator Strength Is Associated With Better Dynamic Control of the Lower Extremity During Landing Tasks [PDF]
Hip external rotator strength is associated with better dynamic control of the lower extremity during landing tasks. J Strength Cond Res 30(1): 282–291, 2016—The purpose of this study was to determine the association between hip strength and lower ...
Geiser, Christopher +4 more
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ROSETTA lander Philae – soil strength analysis
Abstract The landing of Philae, the lander of ESA's ROSETTA-mission, on November 12th 2014 on Comet 67P/Churyumov–Gerasimenko, was planned as a descent with passive landing activating a damper system and anchoring by harpoons at touch-down. The lander was not fixed to the ground at touch-down due to failing harpoons.
Roll, R., Witte, L., Arnold, W.
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Password Strength: An Empirical Analysis
It is a well known fact that user-chosen passwords are somewhat predictable: by using tools such as dictionaries or probabilistic models, attackers and password recovery tools can drastically reduce the number of attempts needed to guess a password. Quite surprisingly, however, existing literature does not provide a satisfying answer to the following ...
Dell'Amico M., Michiardi P., Roudier Y.
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