Results 21 to 30 of about 28,979,637 (350)

The benefits of system dynamics simulation for sustainability education

open access: yes, 2022
Education for Sustainable Development (ESD) is vital to the success of the United Nation¿s Sustainable Development Goals, yet it has so far proved difficult to implement.
Duggan, Jim   +3 more
core   +1 more source

Using systems thinking, system dynamics and simulation for sustainability education: A study design

open access: yes, 2022
Education for Sustainable Development (ESD) is vital to the success of the United Nation¿s Sustainable Development Goals (SDGs). There is broad consensus that it requires active, participative and experiential learning methods, underpinned by systemic ...
Duggan, Jim   +3 more
core   +1 more source

Flood risk trends in coastal watersheds in South Spain: direct and indirect impact of river regulation [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
Spain is one of the world's countries with a large number of reservoirs per inhabitant. This intense regulation of the fluvial network during the 20th century has resulted in a decrease in flood events, a higher availability of water resources, and a ...
M. Egüen   +5 more
doaj   +1 more source

Advanced Controller Development Based on eFMI with Applications to Automotive Vertical Dynamics Control

open access: yesActuators, 2021
High-level modeling languages facilitate system modeling and the development of control systems. This is mainly achieved by the automated handling of differential algebraic equations which describe the dynamics of the modeled systems across different ...
Johannes Ultsch   +6 more
doaj   +1 more source

Required Moment Sets: Enhanced Controllability Analysis for Nonlinear Aircraft Models

open access: yesApplied Sciences, 2021
Attainable moment sets (AMS) are a powerful method to assess aircraft controllability. However, as attainable moment sets only take into account the achievable moment set of the control effectors, they do not assess the required moment set to fulfill the
Max Söpper   +3 more
doaj   +1 more source

Extreme values of snow-related variables in Mediterranean regions: trends and long-term forecasting in Sierra Nevada (Spain) [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
Mountain areas in Mediterranean regions constitute key monitoring points for climate variability and its impacts, but long time datasets are not always available due to the difficult access to high areas, relevant for capturing temperature and ...
M. J. Pérez-Palazón   +5 more
doaj   +1 more source

Exploiting Cyclic Angle-Dependency in a Kalman Filter-Based Torque Estimation on a Mechatronic Drivetrain

open access: yesActuators, 2022
Torsional vibrations play a critical role in the design and operation of a mechanical or mechatronic drivetrain due to their impact on lifetime, performance, and cost.
Thijs Van der Veken   +5 more
doaj   +1 more source

DIFFERENTIABLE DYNAMICAL SYSTEMS [PDF]

open access: yesBulletin of the American Mathematical Society, 1967
This is a survey article on the area of global analysis defined by differentiable dynamical systems or equivalently the action (differentiable) of a Lie group G on a manifold M. An action is a homomorphism G→Diff(M) such that the induced map G×M→M is differentiable.
openaire   +3 more sources

On the Dynamics of Systems of Urns [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
In this paper we present an analysis of some generalization of the classic urn and balls model. In our model each urn has a fixed capacity and initially is filled with white balls. Black balls are added to the system of connected urns and gradually displace white balls.
Marek Klonowski   +2 more
openaire   +3 more sources

Decentralized state estimation for different substructure layouts of an adaptive high-rise structure

open access: yesMathematical and Computer Modelling of Dynamical Systems
Active control in adaptive structures allows for reducing the structural weight of a building and thus to drastically decrease the construction sector’s global impact. For an active control, it is necessary to estimate the state.
Charlotte Stein   +5 more
doaj   +1 more source

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