Results 11 to 20 of about 152 (43)

Screening and Quantification of Aliphatic Primary Alkyl Corrosion Inhibitor Amines in Water Samples by Paper Spray Mass Spectrometry [PDF]

open access: yes, 2015
Direct analysis and identification of long chain aliphatic primary diamine Duomeen O (n-oleyl-1,3-diaminopropane), corrosion inhibitor in raw water samples taken from a large medium pressure water tube boiler plant water samples at low LODs (
Badu-Tawiah, Abraham K   +7 more
core   +2 more sources

Characteristics of microseismic data recorded by distributed acousticsensing systems in anisotropic media [PDF]

open access: yes, 2020
Fiber-optic distributed acoustic sensing (DAS) cables are now used to monitor microseismicity during hydraulic-fracture stimulations of unconventional gas reservoirs.
Baird, A F   +7 more
core   +2 more sources

ICSI Versus Conventional IVF in Women Aged 40 Years or More and Unexplained Infertility: A Retrospective Evaluation of 685 Cycles with Propensity Score Model [PDF]

open access: yes, 2019
This study compared the cumulative live birth rates following Intracytoplasmic sperm injection (ICSI) versus conventional in vitro fertilization (cIVF) in women aged 40 years or more and unexplained infertility.
Alberto Revelli   +8 more
core   +1 more source

Numerical predictions of surface effects during the 2029 close approach of asteroid 99942 Apophis

open access: yes, 2014
Asteroid (99942) Apophis' close approach in 2029 will be one of the most significant small-body encounter events in the near future and offers a good opportunity for in situ exploration to determine the asteroid's surface properties and measure any tidal
Ballouz, Ronald-Louis   +4 more
core   +1 more source

Clinical and prognostic significance of emergency MRI findings in neck infections [PDF]

open access: yes, 2022
Objectives Due to its superior soft-tissue contrast and ability to delineate abscesses, MRI has high diagnostic accuracy in neck infections. Whether MRI findings can predict the clinical course in these patients is unknown.
Happonen Tatu   +7 more
core   +1 more source

The ionospheric source of magnetospheric plasma is not a black box input for global models [PDF]

open access: yes, 2016
Including ionospheric outflow in global magnetohydrodynamic models of near‐Earth outer space has become an important step toward understanding the role of this plasma source in the magnetosphere.
Liemohn, M. W., Welling, D. T.
core   +1 more source

Smart-use of fertilizers to manage spider mites (Acari: Tetrachynidae) and other arthropod pests [PDF]

open access: yes, 2014
Fertilizers are utilized to increase productivity through improved crop growth and yield potential. However, steady declining availability of synthetic fertilizers is becoming a growing concern to the World’s food production industry.
Nansen, Christian, West, Katrina
core   +2 more sources

The impact of COVID-19 mitigation measures on sexual and reproductive health in low- and middle-income countries: a rapid review [PDF]

open access: yes, 2023
Pandemic mitigation measures can have a negative impact on access and provision of essential healthcare services including sexual and reproductive health (SRH) services.
Andhavarapu, Maheshwari   +5 more
core   +1 more source

The influence of long-term awareness of hyperlipidemia and of 3 years of dietary counseling on depression, anxiety, and quality of life [PDF]

open access: yes, 2009
Objective: The purpose of this study is to investigate the long- term effects of participation in a cardiovascular screening program and of dietary counseling on self-reported psychosocial outcomes and health concerns. Methods: High-risk subjects (n=563)
Lavik, Jørgen Glatved
core  

Fundamental Particle Structure in the Cosmological Dark Matter

open access: yes, 2013
The nonbaryonic dark matter of the Universe is assumed to consist of new stable forms of matter. Their stability reflects symmetry of micro world and mechanisms of its symmetry breaking.
Khlopov, Maxim Yu.
core   +3 more sources

Home - About - Disclaimer - Privacy