Results 21 to 30 of about 23,223 (190)

Bayesian Bounds on Parameter Estimation Accuracy for Compact Coalescing Binary Gravitational Wave Signals [PDF]

open access: yes, 1997
A global network of laser interferometric gravitational wave detectors is projected to be in operation by around the turn of the century. Here, the noisy output of a single instrument is examined.
A. Abramovici   +35 more
core   +2 more sources

Selenastrum Capricornutum a New Strain of Algae for Biodiesel Production

open access: yesFermentation, 2020
The increasing global demand for biofuels for energy security and to reduce the effects of climate change has created an opportunity to explore new sources of biomass, of which, microalgae is the most promising one. The Laboratory of the Biomass Research
Annarita Pugliese   +3 more
doaj   +1 more source

Contemporary Seismicity in and Around the Yakima Fold-and-Thrust Belt in Eastern Washington [PDF]

open access: yes, 2012
We examined characteristics of routinely cataloged seismicity from 1970 to the present in and around the Yakima fold-and-thrust belt (YFTB) in eastern Washington to determine if the characteristics of contemporary seismicity provide clues about regional ...
Burns, E.   +4 more
core   +1 more source

Research on Seismic Performance of 735 MPa High-Strength Reinforced Concrete Frame Joints

open access: yesBuildings, 2023
To study the seismic performance of high-strength reinforced concrete frame joints, cyclic loading tests were carried out on six concrete beam-column joints configured with the new Cold-rolled Ribbed Bar (CRB) 735 high-strength steel reinforcement and ...
Xiao Zhang   +5 more
doaj   +1 more source

Hemogram values in community acquired pneumonia

open access: yesEgyptian Journal of Chest Disease and Tuberculosis, 2015
Background: Hemogram or complete blood count (CBC) is one of essential laboratory tests either in the diagnosis or assessment of community acquired pneumonia (CAP) patients.
Lamiaa H. Shaaban, Yousef Ahmed
doaj   +1 more source

Serological Prevalence of Schistosoma japonicum in Mobile Populations in Previously Endemic but Now Non-Endemic Regions of China: A Systematic Review and Meta-Analysis. [PDF]

open access: yes, 2015
Background: Schistosomiasis japonica has been resurging in certain areas of China where its transmission was previously well controlled or interrupted.
Bian, CR   +5 more
core   +4 more sources

Space-Time diversity for NLOS mitigation in TDOA-based positioning systems [PDF]

open access: yes, 2016
This paper studies the potential impact of using space-Time information in the mitigation of the Non-LineOf-Sight condition in mobile subscriber's positioning systems.
Garzon, Esteban   +2 more
core   +1 more source

Mechanical behaviors and anchoring mechanism of coal-rock-bolt combinations under high strain rate conditions

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Understanding the mechanical properties of coal-rock-bolt (CRB) combinations at high strain rates and the anchoring mechanism of bolts is crucial for ensuring the safety of coal mining operations.
Fuqiang Ren   +5 more
doaj   +1 more source

Microstructures and mechanical properties of Ni60 alloy fabricated by laser metal deposition

open access: yesMaterials Research Express, 2020
Due to its low melting point and high hardness, Ni60 (Ni–Cr–B–Si) alloy is widely used as surface cladding material for mould steel. In present study, Ni60 alloy thin-walled samples were fabricated using laser metal deposition (LMD) technology on H13 ...
Wenquan Wang   +5 more
doaj   +1 more source

Matched direction detectors and estimators for array processing with subspace steering vector uncertainties [PDF]

open access: yes, 2005
In this paper, we consider the problem of estimating and detecting a signal whose associated spatial signature is known to lie in a given linear subspace but whose coordinates in this subspace are otherwise unknown, in the presence of subspace ...
Besson, Olivier   +2 more
core   +1 more source

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