Results 41 to 50 of about 29,567,174 (335)

A New Global Total Electron Content Empirical Model

open access: yesRemote Sensing, 2019
Research on total electron content (TEC) empirical models is one of the important topics in the field of space weather services. Global TEC empirical models based on Global Ionospheric Maps (GIMs) TEC data released by the International GNSS Service (IGS)
Jiandi Feng   +3 more
semanticscholar   +1 more source

Research on Initiation of Carbon Dioxide Fracturing Pipe Using the Liquid Carbon Dioxide Phase-Transition Blasting Technology

open access: yesEnergies, 2021
Liquid carbon dioxide (L-CO2) phase-transition blasting technology (LCPTB) has caused wide concern in many fields, but there is a lack of research on the initiation of the carbon dioxide fracturing pipe.
Jieqin Xia   +5 more
doaj   +1 more source

Low Power Multi-Hop Networking Analysis in Intelligent Environments

open access: yesSensors, 2017
Intelligent systems are driven by the latest technological advances in many different areas such as sensing, embedded systems, wireless communications or context recognition. This paper focuses on some of those areas.
Josu Etxaniz, Gerardo Aranguren
doaj   +1 more source

Empirical model of corrosion rate for steel reinforced concrete structures in chloride-laden environments

open access: yesAdvances in Structural Engineering, 2018
The corrosion rate of reinforcing steel is an important factor to determine the corrosion propagation of reinforced concrete structures in the chloride-laden environments.
Zhaohui Lu   +5 more
semanticscholar   +1 more source

Experimental study and empirical model development for self-leveling behavior of debris bed using gas-injection

open access: yesMechanical Engineering Journal, 2014
Studies on the self-leveling behavior of debris bed are crucial in the assessment of core disruptive accident (CDA) that could occur in sodium-cooled fast reactors (SFR).
Songbai CHENG   +10 more
doaj   +1 more source

Evaluation of the FMS empirical model using sediment survey of small reservoirs in the Fars province [PDF]

open access: yesپژوهش‌های آبخیزداری, 2018
The scarcity of reliable data for the rate of erosion and sedimentation on numerous watersheds all over the country makes the application of empirical models inevitable. One of these models is the Factorial Scoring Model (FMS).
Gholamreza Ghahari   +2 more
doaj   +1 more source

The Solar Oxygen Abundance from an Empirical Three-Dimensional Model [PDF]

open access: yes, 2014
The Oxygen abundance in the solar photosphere, and consequently the solar metallicity itself, is still a controversial issue with far-reaching implications in many areas of Astrophysics.
Socas-Navarro, H.
core   +1 more source

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Toward Programmed Complex Stress-Induced Mechanical Deformations of Liquid Crystal Elastomers

open access: yesCrystals, 2020
We prepare a liquid crystal elastomer (LCE) with a spatially patterned liquid crystal director field from an all-acrylate LCE. Mechanical deformations of this material lead to a complex and spatially varying deformation with localised body rotations ...
Devesh Mistry, Helen F. Gleeson
doaj   +1 more source

Defining Roles in Pediatric Palliative Care: Perspectives From Oncology and Palliative Care Teams

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Early integration of pediatric palliative care (PPC) is associated with improved symptom management, quality of life, and healthcare utilization for children with cancer. Despite this, variation persists in how PPC is understood, operationalized, and integrated within pediatric oncology programs. In particular, ambiguity surrounding
Leeat Granek   +13 more
wiley   +1 more source

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