Results 31 to 40 of about 9,981 (199)

Carbon dioxide emissions of Antarctic tourism [PDF]

open access: yes, 2011
The increase of tourism to the Antarctic continent may entail not only local but also global environmental impacts. These latter impacts, which are mainly caused by transport, have been generally ignored.
Amelung, B.   +7 more
core   +2 more sources

The Interconnection Between Calculus of Variations, Partial Differential Equations and Differential Geometry

open access: yesSelecciones Matemáticas
Calculus of variations is a fundamental mathematical discipline focused on optimizing functionals, which map sets of functions to real numbers. This field is essential for numerous applications, including the formulation and solution of partial ...
Delphin Mwinken
doaj   +1 more source

Hygrothermal Performance Evaluation of Internally Insulated Historic Stone Building in a Cold Climate

open access: yesEnergies, 2023
In most cases, internal insulation is the only solution to improve the energy efficiency of historic buildings. However, it is one of the most challenging and complex energy efficiency measures due to changes in boundary conditions and hygrothermal ...
Andra Blumberga   +3 more
doaj   +1 more source

Design and Control of a Flight-Style AUV with Hovering Capability [PDF]

open access: yes, 2009
The small flight-style Delphin AUV is designed to evaluate the performance of a long range survey AUV with the additional capability to hover and manoeuvre at slow speed. Delphin’s hull form is based on a scaled version of Autosub6000, and in addition to
Furlong, M.E.   +5 more
core  

The urban heat island effect on frost damage of natural building stones [PDF]

open access: yes, 2019
Climate plays a major role in the weathering of building stones. This study specifically investigates the influence of the urban heat island (UHI)in Ghent, Belgium,on freeze-thaw (F-T) weathering ofnatural building stonesand their ...
Calle, Klaas   +5 more
core   +1 more source

Navigating Digital Transformation? The Guiding Role and Socialization Processes of Change Agents

open access: yesPublic Administration, EarlyView.
ABSTRACT This article investigates the role of internal change agents in advancing digital transformation within public sector organizations. In response to the complexities of digitalization, these change agents guide their peers in adopting technology and bridging the gap between strategy and implementation. We draw on an 18‐month diary study (N = 68,
Caroline Fischer, Jessica Breaugh
wiley   +1 more source

The Safe Insulation from the Inside as a Solution to the Energy and Climate Crisis

open access: yesEnvironmental and Climate Technologies
During the time when the European Union is facing an energy crisis, it is essential to understand ways to overcome it more easily. As one of the consuming sectors, buildings play a crucial role in improving energy efficiency.
Bogdanovs Mihails   +2 more
doaj   +1 more source

FEATURES OF THE AGROTECHNOLOGY OF EARLY RIPE GRADES OF POTATOES AT CULTIVATION ON THE SEED PURPOSES IN CONDITIONS OF THE SMOLENSK REGION

open access: yesОвощи России, 2019
The most significant in the technology of growing potatoes are the timing of removal of the tops, as this factor directly affects the physiological state of the tubers and their quality.
L. K. Сhehalkova   +3 more
doaj   +1 more source

Technical Review of Magnetic Resonance Fingerprinting Applications in Cerebral Physiology

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 2898-2918, May 2026.
ABSTRACT Magnetic resonance fingerprinting (MRF) enables quantitative MRI by allowing the simultaneous mapping of multiple tissue properties through innovative acquisition and computational methods. This review focuses on the application of MRF techniques to cerebral physiology, emphasizing advancements in vascular imaging and the integration of ...
Chieh‐Te Lin   +2 more
wiley   +1 more source

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