Results 111 to 120 of about 536,900 (311)

Obesity Subtypes and Longitudinal Trajectories of Function Over Seven Years of Follow‐Up: Data From the Multicenter Osteoarthritis Study

open access: yesArthritis Care &Research, EarlyView.
Objective Obesity, defined by body mass index (BMI) ≥30 kg/m2, is a risk factor for functional limitations in people with knee osteoarthritis (OA). However, function varies among such individuals. Our objective was to evaluate the implications of obesity subtypes on longitudinal patterns of physical functioning in people with or at risk for knee OA ...
Kristine Godziuk   +7 more
wiley   +1 more source

The Strategic Role of Internal Audit in Enhancing Risk Management in Zambian Water and Sanitation Utilities

open access: yesJournal of Arts, Humanities and Social Science
This study examins the role of internal audit (IA) in enhancing the effectiveness of risk management in the water and sanitation utilities of Zambia, which are at risk due to non-revenue water, infrastructure destruction, and regulatory pressure.
Enock M. Phiri   +2 more
doaj   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Making the Connection: Moore’s Theory of Transactional Distance and Its Relevance to the Use of a Virtual Classroom in Postgraduate Online Teacher Education

open access: yes, 2011
This study explored the use of the Web-based virtual environment, Adobe Connect Pro, in a postgraduate online teacher education programme at the University of Waikato.
Falloon, Garry, Garry Falloon
core  

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Revolution, evolution, or regression – the transformation of assessments through times of pandemic and AI

open access: yesUbiquity Proceedings
In this paper we will discuss the tensions between, revolution, evolution and regression that are shaping assessment practice in higher education. The two major influences on shaping assessment in higher education in recent years have been: (1) the ...
Stylianos Hatzipanagos   +2 more
doaj   +1 more source

Digital Libraries and Technical Distance Education [PDF]

open access: yes, 2002
In this paper the author summarizes main aspects of distance education in engineering, its availability, and teaching and learning issues as well as its benefits and limitations.
Osorio, Nestor L.
core  

Handbook of Establishing and Maintaining Oxygen‐Free Atmospheres

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a practical framework for creating oxygen‐free atmospheres at ambient pressure using silane‐doped inert gases. The results show that ultra‐low oxygen levels and strongly reduced water content can be achieved through controlled silane dosing, drying systems, and sensor monitoring.
Sascha Jan Zimmermann   +3 more
wiley   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Perfil emprendedor en estudiantes universitarios de modalidad a distancia. Actitud hacia el emprendimiento y competencias emprendedoras como variables predictoras de la intención emprendedora

open access: yesRed U
La evaluación de las intenciones y competencias emprendedoras de los estudiantes de modalidad a distancia no se ha tenido demasiado en cuenta, por lo que se aplicó el cuestionario GUESSS a 2458 discentes de la Universidad Nacional de Educación a ...
Francisco José Rubio Hernández   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy