Results 21 to 30 of about 7,925,437 (177)

High precision coseismic deformation monitoring method based on time-series InSAR analysis

open access: yes地球与行星物理论评, 2023
Interferometry Synthetic Aperture Radar (InSAR) technology has become an important tool for monitoring surface deformation with its all-day, all-weather ground monitoring and high spatial resolution, and has been widely applied to seismic deformation ...
Xiongxiao Wu   +3 more
doaj   +1 more source

Estudio de la iglesia de San Miguel de Morón (Sevilla). Influencia de los cambios de humedad en la estabilidad del monumento

open access: yesInformes de la Construccion, 1999
Gran parte de los daños que sufren las fábricas de las edificaciones históricas, tienen su origen en las humedades de capilaridad. Una de las propuestas para eliminarlas es la desviación o modificación del nivel freático.
Jesús Barrios Sevilla   +4 more
doaj   +1 more source

Influence on the physical-mechanical properties of portland-cement mortar, have admixtures of colophony and tannin

open access: yesMateriales de Construccion, 1989
The colophony has been used as an admixture in the Portland cement mortar with the intention to observe its influence on the air content, water absorption, adhesive capacity and mechanical properties.
M. Fernández Cánovas   +2 more
doaj   +1 more source

T. E. Harris and branching processes

open access: yes, 2011
T. E. Harris was a pioneer par excellence in many fields of probability theory. In this paper, we give a brief survey of the many fundamental contributions of Harris to the theory of branching processes, starting with his doctoral work at Princeton in ...
Athreya, K. B., Ney, P. E.
core   +1 more source

Measurement inaccuracy of wearable photoplethysmogram in military smartwatch

open access: yes선진국방연구
As the military adopts wearable devices, soldiers use them to check their own health and perform operations. Under these conditions, measurement errors in military smartwatches can significantly affect soldier safety and survival.
Dongyeob Ra   +4 more
doaj   +1 more source

Aproximación a la gestión económica integral de las obras por procesos productivos: elaboración del modelo COP de control de costes de construcción

open access: yesInformes de la Construccion, 2017
La profunda crisis económica sufrida recientemente en España ha puesto de manifiesto la vulnerabilidad del Sector de la Construcción y la necesidad de desarrollar nuevas herramientas que incrementen su eficacia.
M. V. Montes   +3 more
doaj   +1 more source

T. E. Harris' contributions to interacting particle systems and percolation

open access: yes, 2011
Interacting particle systems and percolation have been among the most active areas of probability theory over the past half century. Ted Harris played an important role in the early development of both fields.
Liggett, Thomas M.
core   +1 more source

T. E. Harris's contributions to recurrent Markov processes and stochastic flows

open access: yes, 2011
This is a brief survey of T. E. Harris's work on recurrent Markov processes and on stochastic flows, and of some more recent work in these fields.Comment: Published in at http://dx.doi.org/10.1214/10-AOP594 the Annals of Probability (http://www.imstat ...
Baxendale, Peter
core   +1 more source

Predimensionado óptimo de secciones mixtas de hormigón y acero: criterios del Eurocódigo 4

open access: yesInformes de la Construccion, 2001
El cálculo de vigas mixtas de hormigón y acero se realiza a partir de un predimensionado de la sección que se ajusta por un proceso iterativo hasta alcanzar una aproximación razonable; la definición inicial de la sección es compleja por las numerosas ...
José Monfort Lleonart   +2 more
doaj   +1 more source

Electron temperature and mechanisms of hot carrier generation in quantum cascade lasers [PDF]

open access: yes, 2002
A technique for calculating the temperature of the nonequilibrium electron distribution functions in general quantum well intersubband devices is presented.
Harrison, P., Indjin, D., Kelsall, R.W.
core   +1 more source

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