Results 1 to 10 of about 12,439 (217)

Optimization-Driven Engineering of Electrodeposited Nanographenide–Conductive Polymer/Prussian Blue Nanoarchitectures for Robust Electrochemical Sensing [PDF]

Sensors
The development of high-performance electrochemical sensors requires precise integration of electrode active materials that provide both superior electrocatalytic activity and long-term structural stability.
Seung Joo Jang, Hong Chul Lim, Tae Hyun Kim   +2 more
doaj   +2 more sources

Study and multi-objective optimization of integrating an energetic solar thermal application, a supercritical process, and a high-temperature electrolyser

Case Studies in Thermal Engineering, 2022
Supercritical processes using carbon dioxide reached suitable sustainability in previous research. Hence, the current paper proposes and examines a recompression supercritical carbon dioxide Brayton cycle integrated with a solar power tower.
Yan Cao, Yasser Elmasry, Azher M. Abed, Pradeep Kumar Singh, Fatma Aouaini, Souhail Mohamed Bouzgarrou, Ayman A. Aly, Makatar Wae-hayee, Ahmed M. Galal   +8 more
doaj   +1 more source

Large-scale coherent Ising machine based on optoelectronic parametric oscillator

Light: Science & Applications, 2022
Ising machines based on analog systems have the potential to accelerate the solution of ubiquitous combinatorial optimization problems. Although some artificial spins to support large-scale Ising machines have been reported, e.g., superconducting qubits ...
Qizhuang Cen, Hao Ding, Tengfei Hao, Shanhong Guan, Zhiqiang Qin, Jiaming Lyu, Wei Li, Ninghua Zhu, Kun Xu, Yitang Dai, Ming Li   +10 more
doaj   +1 more source

Analysis and Optimization of a Microgripper Driven by Linear Ultrasonic Motors

Micromachines, 2022
This paper presents the vibration response analysis and optimal structural design of a microgripper driven by linear ultrasonic motors (LUMs) dedicated to improving end-point positioning accuracy.
Ranran Geng, Zhiyuan Yao, Yuqi Wang, Jiacai Huang, Hanzhong Liu   +4 more
doaj   +1 more source

Stability Assessment of the Slopes of an Oceanside Coral Limestone Quarry under Drawdown Condition of Semidiurnal Ocean Tides

Mining, 2022
Vipingo quarry in Kilifi county, Kenya, is one of the quarries supplying coral limestone for limestone manufacturing in the coastal region. Due to its close proximity to the Indian ocean, the semidiurnal ocean tides tend to have an influence on the ...
Joan Atieno Onyango, Takashi Sasaoka, Hideki Shimada, Akihiro Hamanaka, Dyson Moses   +4 more
doaj   +1 more source

Transient Stability Performance of Power Systems with High Share of Wind Generators Equipped with Power-Angle Modulation Controllers or Fast Local Voltage Controllers

Energies, 2020
The decommissioning of synchronous generators, and their replacement by decoupled renewable power plants, has a significant impact on the transient stability performance of a power system.
Arcadio Perilla, Stelios Papadakis, Jose Luis Rueda Torres, Mart van der Meijden, Peter Palensky, Francisco Gonzalez-Longatt   +5 more
doaj   +1 more source

Modeling and Robust Optimization of the Technological Mode of Electrotechnological Complexes with the Renewable Energy Systems of Heat [PDF]

E3S Web of Conferences, 2020
The article works out the structure of the relationship between the managerial levels of the food enterprise, which is developed taking in-to account the use of robust control systems in the abnormal mode and systems of repair of heat power.
Zaiets Natalia, Kondratenko Ihor, Lutskaya Natalia, Zhyltsov Andrii, Usenko Serhii   +4 more
doaj   +1 more source

An Easily Understandable Grey Wolf Optimizer and Its Application to Fuzzy Controller Tuning

Algorithms, 2017
This paper proposes an easily understandable Grey Wolf Optimizer (GWO) applied to the optimal tuning of the parameters of Takagi-Sugeno proportional-integral fuzzy controllers (T-S PI-FCs). GWO is employed for solving optimization problems focused on the
Radu-Emil Precup, Radu-Codrut David, Alexandra-Iulia Szedlak-Stinean, Emil M. Petriu, Florin Dragan   +4 more
doaj   +1 more source

Design of a novel robust adaptive neural network‐based fractional‐order proportional‐integrated‐derivative controller on DC/DC Boost converter

The Journal of Engineering, 2023
DC/ DC Boost converter has a right half‐plane zero structure called a non‐minimum phase system, which presents several challenging constraints for designing well‐behaved control techniques.
Mohammad Abdollahzadeh, Hasan Mollaee, Seyyed Morteza Ghamari, Fatemeh Khavari   +3 more
doaj   +1 more source

Understanding roof deformation mechanics and parametric sensitivities of coal mine entries using the discrete element method

International Journal of Mining Science and Technology, 2020
Although conventional coal mine designs are conservative regarding pillar strength, local failures such as roof-falls and pillar bursts still affect mine safety and operations.
Rami Abousleiman, Gabriel Walton, Sankhaneel Sinha   +2 more
doaj   +1 more source