Results 41 to 50 of about 225,251 (360)

Charnley femoral cemented stem with a permeable and resorbable cement restrictor and low-viscosity cement

open access: yesSICOT-J, 2019
Introduction: In 1979, in his first book dealing with low-friction arthroplasty (LFA), Charnley highlighted the use of a cement restrictor. Breusch and Malchau described in 2005 the “second-generation cementing technique.” The main objective of this ...
Prudhon Jean-Louis   +2 more
doaj   +1 more source

GEN-IV LFR development: Status & perspectives [PDF]

open access: yes, 2018
Since Lead-cooled Fast Reactors (LFR) have been conceptualized in the frame of Generation IV International Forum (GIF), great interest has focused on the development and testing of new technologies related to Heavy Liquid Metal (HLM) nuclear reactors. In
Bassini, Serena   +6 more
core   +1 more source

Limestone Diagenetic Records Based on Petrographic Data of Sentolo Formation at Hargorejo Traverse, Kokap, Kulonprogo

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v7i2.138Limestone diagenetic records of Sentolo Formation have been studied in order to trace the history of the geological processes after the deposition of the rocks.
Sigit Maryanto
doaj   +1 more source

Strain-induced kinetics of intergrain defects as the mechanism of slow dynamics in the nonlinear resonant response of humid sandstone bars [PDF]

open access: yes, 2004
A closed-form description is proposed to explain nonlinear and slow dynamics effects exhibited by sandstone bars in longitudinal resonance experiments. Along with the fast subsystem of longitudinal nonlinear displacements we examine the strain-dependent ...
A. M. Kosevich   +14 more
core   +1 more source

Morphology, mineralogy and micromorphology of soils associated to summit depressions of the Northeastern Brazilian Coastal Plains Morfologia, mineralogia e micromorfologia de solos de depressões de topo de Tabuleiros Costeiros do Nordeste Brasileiro

open access: yesCiência e Agrotecnologia, 2012
The scarcity of comprehensive characterizations of soils associated to gentle summit depressions of the Northeastern Brazilian Coastal Plains justifies this work, which had as objective to provide basic information for the more diverse agricultural and ...
Elen Alvarenga Silva   +5 more
doaj   +1 more source

Palaeoenvironmental and diagenetic reconstruction of a closed-lacustrine carbonate system - the challenging marginal setting of the Miocene Ries Crater Lake (Germany) [PDF]

open access: yes, 2017
Chemostratigraphic studies on lacustrine sedimentary sequences provide essential insights on past cyclic climatic events, on their repetition and prediction through time.
Abdul Aziz   +95 more
core   +1 more source

Application of Microbial Induced Calcite Precipitation (MICP) Technology in Geotechnical and Geo-Environmental Engineering: A Review

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2021
One of the most recent areas of research in geotechnical and geo-environmental engineering is bio-mineralization, a natural process in living organisms, also known as Microbial Induced Calcite Precipitation.
I. S. Muhammad   +2 more
doaj  

ON THE RATE OF HARDENING OF CEMENT AND CEMENT MORTARS. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1886
n ...
openaire   +3 more sources

Overview of technologies for constructing the facilities at the Dniester pumped storage power station [PDF]

open access: yes, 2019
Purpose. Perform an overview of the construction technologies and substantiate the effectiveness of the Ukrainian experience in building a pumped storage power station (PSPS) on the Dniester River in difficult engineering-geological conditions with the ...
Horbatiuk, Yu   +4 more
core   +1 more source

Concrete-like till: A scientific and economic problem [PDF]

open access: yesBulletin of the Geological Society of Finland, 2000
In Finland, extremely compact and hard, concrete-like basal till, a type rare to the country, occurs in the district of Haukipudas on the coast of Northern Ostrobothnia. The cause of cementation is not its age but rather the composition of the underlying
J. Nenonen   +5 more
doaj   +1 more source

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