Results 11 to 20 of about 457,914 (247)

Use of natural resins in repairing damaged timber beams – An experimental investigation [PDF]

open access: yes, 2019
Different techniques including the application of steel elements, composite materials and polymeric resins have been used in the past to repair damaged timber beams.
Benedetti, G   +3 more
core   +3 more sources

An efficient methodology to estimate probabilistic seismic damage curves [PDF]

open access: yes, 2019
The incremental dynamic analysis (IDA) is a powerful methodology that can be easily extended for calculating probabilistic seismic damage curves. These curves are metadata to assess the seismic risk of structures.
Barbat Barbat, Horia Alejandro   +3 more
core   +2 more sources

Generalization of trends in the influence of geomechanics factors on the choice of operation modes for the fastening system in the preparatory mine workings [PDF]

open access: yes, 2000
Purpose. Substantiation of the mechanism of loading the preparatory mine working support to optimize its deformation-strength characteristics based on the calculation of the stress-strain state of the “massif – support” system.
Chervatiuk, V   +4 more
core   +2 more sources

Validation of ankle strength measurements by means of a hand-held dynamometer in adult healthy subjects [PDF]

open access: yes, 2017
Uniaxial Hand-Held Dynamometer (HHD) is a low-cost device widely adopted in clinical practice to measure muscle force. HHD measurements depend on operator’s ability and joint movements.
Ancillao, Andrea   +2 more
core   +2 more sources

Characterization of rock material by point load strength index test and direct cut

open access: yesMinerva, 2021
The objective of this work is to establish a relationship between the cutting time in rocks, determining a speed and the point load strength index test, Is (50), to characterize the rock in terms of resistance and avoid sending samples to laboratories. As a first stage, on andesite samples, 5 x 5 x 10 cm test tubes were made. After the elaboration they
Ernesto Patricio Feijoo Calle   +1 more
openaire   +2 more sources

Numerical modeling of shape and topology optimisation of a piezoelectric cantilever beam in an energy-harvesting sensor [PDF]

open access: yes, 2016
Piezoelectric materials are excellent transducers for converting mechanical energy from the environment for use as electrical energy. The conversion of mechanical energy to electrical energy is a key component in the development of self-powered devices ...
Liu, Jing-Sheng, Thein, Chung Ket
core   +1 more source

Investigating openability of rigid plastic containers with peelable lids : the link between human strength and grip and opening forces [PDF]

open access: yes, 2012
As society ages there is a growing need to understand issues surrounding declining user capabilities. One such area has been accessibility of packaging by older people.
Canty, Laura A   +2 more
core   +1 more source

The skeletal phenotype of chondroadherin deficient mice [PDF]

open access: yes, 2013
Chondroadherin, a leucine rich repeat extracellular matrix protein with functions in cell to matrix interactions, binds cells via their a2b1 integrin as well as via cell surface proteoglycans, providing for different sets of signals to the cell ...
A Franzen   +44 more
core   +4 more sources

Identifying the Crack Nature Using b-Value Acoustic Emission Signal Analysis [PDF]

open access: yes, 2020
Concrete is an important constituent of structures. The strength performance of the concrete decrease due to several factors. Concrete suffers from deterioration at a later stage.
Mohd Zuki, Sharifah Salwa   +3 more
core  

Damage process of a fiber bundle with a strain gradient [PDF]

open access: yes, 2008
We study the damage process of fiber bundles in a wedge-shape geometry which ensures a constant strain gradient. To obtain the wedge geometry we consider the three-point bending of a bar, which is modelled as two rigid blocks glued together by a thin ...
Kun, Ferenc, Nagy, Sandor
core   +2 more sources

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