Results 11 to 20 of about 1,225,552 (316)

Definition of the reservoir permeability field according to pressure measurements on wells with the use of spline function

open access: yesGeoresursy, 2018
The problem of reservoir permeability identification based on known well pressures under conditions of single-phase fluid filtration is considered in the article.
A.V. Elesin   +2 more
doaj   +1 more source

Selection of Indicator Bird Species as a Baseline for Knowledge Assessment in Biodiversity Survey Studies

open access: yesAnimals, 2023
The loss of Earth’s biodiversity is accompanied by a loss of public knowledge about species. Many scientists are convinced that knowledge about species is an important prerequisite to interest and investment in species conservation.
Talia Härtel   +2 more
doaj   +1 more source

Studies of the hydrodynamic connection presence between the terrigenous bobrikovian and carbonate tournaisian objects on the basis of the geological‑technological model of the site of the field

open access: yesGeoresursy, 2018
The authors suggest improvement of oil deposit development systems in Tournaisian and Radaevskian-Bobrikovian sediments in zones of erosion incisions with permeable types of reservoirs using the example of the Ashalchinsky oilfield.
M.A. Saifutdinov   +4 more
doaj   +1 more source

Urinary sodium-to-potassium ratio: a simple and useful indicator of diet quality in population-based studies

open access: yesEuropean Journal of Medical Research, 2021
Background Current evidence regarding the prognostic relevance of urinary sodium-to-potassium ratio (Na-to-K ratio), as an indicator of diet quality is limited.
Parvin Mirmiran   +6 more
doaj   +1 more source

Resilience Indicator of Urban Transport Infrastructure: A Review on Current Approaches

open access: yesInfrastructures, 2022
Urban transport infrastructures (TIs) play a central role in an urban society that faces more and more disasters. TIs, part of critical infrastructures (CIs), are highly correlated with urban disaster management in terms of their resilience when cities ...
Zhuyu Yang   +3 more
doaj   +1 more source

Integrating landscape disturbance and indicator species in conservation studies.

open access: yesPLoS ONE, 2013
Successful conservation plans are conditioned by our ability to detect anthropogenic change in space and time and various statistical analyses have been developed to handle this critical issue.
Pedro Cardoso   +4 more
doaj   +1 more source

INFORMATION ANALYTICAL PROVISION IN ASSESSMENT AT MICROLEVEL ECONOMIC SECURITY STUDIES

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики, 2018
One of the subject areas in economic security studies (a new direction in management science) is an assessment. Estimates of a particular object will most significantly reflect its state in case there is an information analytical support.
Y. S. Pogorelov   +2 more
doaj   +1 more source

ISLAMIC BANK CUSTOMER LOYALTY: An Analysis of Griffin's Theory and Relevant Research

open access: yesUlul Albab, 2022
The study discusses the indicator of customer loyalty of Islamic banks according to Griffin's perspective and several relevant studies. The problems solved in this study are 1) what is the indicator of customer loyalty of Islamic banks according to ...
Rokhmat Subagiyo   +4 more
doaj   +1 more source

The Establishment and Application Studies on Precise Lysosome pH Indicator Based on Self-Decomposable Nanoparticles

open access: yesNanoscale Research Letters, 2020
Acidic pH of lysosomes is closely related to autophagy; thus, well known of the precise lysosomes, pH changes will give more information on the autophagy process and status. So far, however, only pH changes in a relatively broad range could be indicated,
Cui Pang   +13 more
doaj   +1 more source

Case Studies and Evaluation of Green Mining considering Uncertainty Factors and Multiple Indicator Weights

open access: yesGeofluids, 2020
The implementation of green mining (GM) can improve the quality of economic growth. Based on uncertainty measurement theory (UMT), we aim to develop a reasonable method of green mining (GM) evaluation for building material (BM) mines via comparative ...
J. Wang   +4 more
doaj   +1 more source

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