Results 211 to 220 of about 479,099 (333)

Construction of multilevel statistical models in health research: Foundations and generalities [PDF]

open access: yesBiomedica, 2023
Mera-Mamián AY   +5 more
europepmc   +1 more source

Effect of Hydrocortisone on Outcome of Post-Cardiac Arrest Between Road Traffic Accident Poly-Trauma Patients

open access: gold
Mohamed Gaber Ibrahim Mostafa Allam, Ahmed Gamal Salah Elsawy, Ahmed Maher Abouelnasr Khalifa, Mohamed A. Elbadawy, Mohamed Mohamed Hegab, Ayman Salah Emara Abouelnour, Mahmoud Elsayed Abdelmawla Elsayed, Abdelkarem Hussiny Ismail Elsayed, Mohamed Alshaha
openalex   +2 more sources

Mechanism of Hydrogen Sulfide Generation and Prevention Strategies in Oil and Gas Fields: A Case Study of the Sickle Bay Operation Area

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT To address the persistent exceedance of hydrogen sulfide (H2S) concentrations and the limited effectiveness of existing treatments in the Sickle Bay oil production area, this study deeply analyzes the mechanism of H2S generation in the Sickle Bay oil production area and proposes targeted prevention and control strategies. The results show that
Bo Lei   +7 more
wiley   +1 more source

Psychological autopsy study of suicide risk factors in the Colombian Coffee Region, 2017-2019. [PDF]

open access: yesColomb Med (Cali)
González Zapata C   +9 more
europepmc   +1 more source

Short‐Term Scheduling Optimization of a Single‐Pipeline Refining System With High Melting Point Crude Oil

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In order to reflect the actual production situation more comprehensively and optimize the production cost, this paper solves the short‐term scheduling optimization problem for a single pipeline containing high melting point crude oil. Based on the refining plan given by the upper layer, a multi‐objective optimization model with high melting ...
Jing Yao   +5 more
wiley   +1 more source

Correlations among dimensions of individual resilience, organizational resilience, safety performance, safety climate, and occupational accidents.

open access: green
Hamed Aghaei (11060633)   +3 more
openalex   +1 more source

Synthesis and Characterization of Ag–Fe Bimetallic Nanoparticles and Nanocomposites (Alloys and Core–Shells) for Photocatalytic Degradation of Bromophenol Blue Dye Using Grewia optiva Leaf Extract

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Ag–Fe bimetallic nanoparticles (alloy and core–shell structures) were synthesized using Grewia optiva leaf extract through a green, phytochemical‐mediated approach. The effects of pH, temperature, extract concentration, and Ag:Fe molar ratio on nanoparticle formation were systematically optimized, enabling size‐controlled and morphologically ...
Sehrish Asad   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy