Results 31 to 40 of about 396,223 (269)

Energy optimal point-to-point motion profile optimization

open access: yesMechanics Based Design of Structures and Machines, 2022
Position-controlled systems driving repetitive tasks are of significant importance in industrial machinery. The electric actuators used in these systems are responsible for a large part of the global energy consumption, indicating that major savings can be made in this field.
Van Oosterwyck, Nick   +6 more
openaire   +4 more sources

Optimal Energy Taxation in Cities [PDF]

open access: yesJournal of the Association of Environmental and Resource Economists, 2016
AbstractThis paper presents the first investigation of the effects of optimal energy taxation in an urban spatial setting, where emissions are produced both by residences and commuting.
Borck, Rainald (Prof. Dr.)   +1 more
openaire   +3 more sources

Optimal Energy and Data Routing in Networks With Energy Cooperation [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2016
We consider the delay minimization problem in an energy harvesting communication network with energy cooperation. In this network, nodes harvest energy from nature for use in data transmission, and may transfer a portion of their harvested energies to neighboring nodes through energy cooperation.
Berk Gurakan, Omur Ozel, Sennur Ulukus
openaire   +2 more sources

Numerical Studies on the Performance of the PCM Mesh-Finned Heat Sink Base on Thermal-Flow Multiphysics Coupling Simulation

open access: yesEnergies, 2020
Operating temperature is an important parameter of thyristors to ensure the stable operation of power electronic devices. Thermal management technology is of great significance for improving the reliability of thyristors.
Jiefeng Liu   +5 more
doaj   +1 more source

On optimal policies for energy-aware servers [PDF]

open access: yesPerformance Evaluation, 2013
As energy costs and energy used by server farms increase, so does the desire to implement energy-aware policies. Although under some metrics, optimal policies for single as well as multiple server systems are known, a number of metrics remain without sufficient knowledge of corresponding optimal policies. We describe and analyse a model to determine an
Vincent J. Maccio, Douglas G. Down
openaire   +1 more source

Effects of Blade Extension on Power Production and Ultimate Loads of Wind Turbines

open access: yesApplied Sciences, 2023
Blade extension is an important type of technical transformation to improve the energy production of turbines for early-built wind farms. To evaluate the effects of blade extension on wind turbines, a 1.5 MW commercial wind turbine with three 37.5 m long
Yuan Li   +5 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Optimal Neural Network PID Approach for Building Thermal Management

open access: yesEnergies, 2023
The process of thermal control and regulation in buildings is considered complex. Its complexity lies in the various internal and external physical phenomena impacting its control, and also in the increasingly important requirements of occupant comfort ...
Noureddine Boutchich   +3 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Research on OPF Control of Three-Phase Four-Wire Low-Voltage Distribution Network considering Uncertainty

open access: yesInternational Transactions on Electrical Energy Systems
As power systems become more complex and uncertain, low-voltage distribution networks face numerous challenges, including three-phase imbalances caused by asymmetrical loads and distributed energy resources.
Rui Wang   +3 more
doaj   +1 more source

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