Results 21 to 30 of about 1,445,640 (258)

Enhancing the Oil Recovery from Naturally Fractured Reservoirs Using Viscoelastic Surfactant (VES) Flooding: A Field-Scale Simulation

open access: yesACS Omega, 2021
A viscoelastic surfactant (VES) has the combined properties of a surfactant and a polymer. Injection of VES fluids into naturally fractured reservoirs (NFRs) can control the mobility of the injected fluid and enhance the total oil recovery.
M. Ahmed   +3 more
semanticscholar   +1 more source

Investigation of Groundwater Quality using Vertical Electrical Sounding and Dar Zarrouk Parameter in Leihitu, Maluku, Indonesia

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2023
The goal of this research is to obtain information related to aquifer quality, including aquifer protection capacity, transmissivity, and aquifer thickness based on vertical electrical sounding (VES) data and Dar-Zarrouk parameter analysis.
Samsul Bahri, Aditya Ramadhan, Zulfiah
doaj   +1 more source

Reliability, Validity and Feasibility of the Vitiligo Extent Score (VES) and Self-Assessment Vitiligo Extent Score (SA-VES) Among Vitiligo Patients: A Cross-Cultural Validation

open access: yesClinical, Cosmetic and Investigational Dermatology, 2021
Background The Vitiligo Extent Score (VES) and Self-Assessment Vitiligo Extent Score (SA-VES) have not been formally validated in Thai population. Objective To evaluate reliability, validity and feasibility of the VES and SA-VES in Thai vitiligo patients.
Pichanee Chaweekulrat   +4 more
semanticscholar   +1 more source

GEOPHYSICAL INVESTIGATION FOR POST-FOUNDATION ASSESSMENT WITHIN EKITI STATE UNIVERSITY, ADO EKITI, SOUTHWESTERN NIGERIA

open access: yesMalaysian Journal of Geosciences, 2022
This study has evaluated the post-construction subsoil integrity of a distressed building in Ado-Ekiti, Southwestern Nigeria, to decipher the in-situ lithology and structural disposition. Four traverses of 100 m length were established in approximately E-
Ilugbo Stephen Olubusola   +8 more
doaj   +1 more source

Groundwater exploration using integrated geophysics method in hard rock terrains in Mount Betung Western Bandar Lampung, Indonesia

open access: yesJournal of Groundwater Science and Engineering, 2022
The presence of hard rock in Mount Betung has caused the misalignment of the groundwater aquifers, and resulted in many drilling failures for groundwater. An integrated geophysics method using gravity survey and Geoelectric Vertical Electrical Soundings (
Rustadi   +4 more
doaj   +1 more source

A hybrid model for capturing implicit spatial knowledge [PDF]

open access: yes, 2005
This paper proposes a machine learning-based approach for capturing rules embedded in users’ movement paths while navigating in Virtual Environments (VEs).
Sas, Corina
core   +1 more source

Inžinierskogeologický prieskum svahových deformácií na vybraných lokalitách v rokoch 2018 – 2019 [PDF]

open access: yesGeologické práce. Správy, 2020
In the period 2018 – 2019, the State Geological Institute of Dionýz Štúr carried out a geological task termed Engineering Geological Survey of Slope Deformations – Stage 1.
Eduard Mašlár   +6 more
doaj  

Matched population-based study examining the risk of type 2 diabetes in people with and without diagnosed hepatitis C virus infection [PDF]

open access: yes, 2016
Meta-analyses have found hepatitis C virus (HCV) infection to be associated with an increased risk of type 2 diabetes mellitus (T2DM). Here, we examine this association within a large population-based study, according to RNA status.
Alexander   +28 more
core   +3 more sources

Nanoparticle delivery of a pH-sensitive prodrug of doxorubicin and a mitochondrial targeting VES-H8R8 synergistically kill multi-drug resistant breast cancer cells

open access: yesScientific Reports, 2020
Multi-drug resistance (MDR) remains a major obstacle in cancer treatment while being heavily dependent on mitochondrial activity and drug efflux. We previously demonstrated that cationic lipids, such as the vitamin E succinate modified octahistidine ...
Petro Czupiel, V. Delplace, M. Shoichet
semanticscholar   +1 more source

Movement in cluttered virtual environments [PDF]

open access: yes, 2001
Imagine walking around a cluttered room but then having little idea of where you have traveled. This frequently happens when people move around small virtual environments (VEs), searching for targets.
Jones, D.M., Ruddle, R.A.
core   +3 more sources

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