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26 Results Found

  • Article
  • Open Access
4 Citations
1,861 Views
18 Pages

27 February 2024

An atypical face gear pair with complex transmission motion can be used in intermittent reciprocating mechanisms with more precise transmission and a much higher capacity than conventional mechanisms, such as cams and linkages. In this study, we deri...

  • Article
  • Open Access
24 Citations
10,348 Views
27 Pages

Energy-Efficient Receiver-Driven Wireless Mesh Sensor Networks

  • Daichi Kominami,
  • Masashi Sugano,
  • Masayuki Murata and
  • Takaaki Hatauchi

23 December 2010

A major challenge in wireless sensor networks research is energy efficiency. In the intermittent receiver-driven data transmission (IRDT) protocol, which aims at saving energy, communication between two nodes commences when multiple receiver nodes tr...

  • Review
  • Open Access
1 Citations
4,549 Views
25 Pages

Rationale and Logistics of Continuous Infusion Cephalosporin Antibiotics

  • Abbie L. Blunier,
  • R. Jake Crocker,
  • Rachel Foster,
  • Stephanie S. May,
  • Caroline E. Powers and
  • P. Brandon Bookstaver

5 December 2024

Cephalosporins have traditionally been administered as an intermittent infusion. With the knowledge that cephalosporins demonstrate a time-dependent pharmacodynamic profile, administration via continuous infusion may provide more effective antibiotic...

  • Article
  • Open Access
18 Citations
2,733 Views
15 Pages

17 August 2023

The accurate detection and identification of intermittent cable faults are helpful in improving the reliability of the distribution system. This paper proposes intermittent fault detection and identification for distribution networks based on machine...

  • Article
  • Open Access
2 Citations
2,388 Views
16 Pages

21 July 2022

The water hammer phenomenon is the main problem in long-distance pipeline networks. The MOC (Method of characteristics) and finite difference methods lead to severe constraints on the mesh and Courant number, while the finite volume method of the sec...

  • Article
  • Open Access
13 Citations
7,886 Views
17 Pages

Prospects of a Meshed Electrical Distribution System Featuring Large-Scale Variable Renewable Power

  • Marco R. M. Cruz,
  • Desta Z. Fitiwi,
  • Sérgio F. Santos,
  • Sílvio J. P. S. Mariano and
  • João P. S. Catalão

4 December 2018

Electrical distribution system operators (DSOs) are facing an increasing number of challenges, largely as a result of the growing integration of distributed energy resources (DERs), such as photovoltaic (PV) and wind power. Amid global climate change...

  • Article
  • Open Access
9 Citations
2,918 Views
15 Pages

On the Determination of Meshed Distribution Networks Operational Points after Reinforcement

  • Vasiliki Vita,
  • Stavros Lazarou,
  • Christos A. Christodoulou and
  • George Seritan

25 August 2019

This paper proposes a calculation algorithm that creates operational points and evaluates the performance of distribution lines after reinforcement. The operational points of the line are probabilistically determined using Monte Carlo simulation for...

  • Article
  • Open Access
7 Citations
2,539 Views
13 Pages

10 October 2022

Hydropower is a key source of electricity production for allowing the integration of intermittent renewable energy resources. Among the various hydraulic power plants around the world, the ones equipped with Pelton turbines already provide large flex...

  • Article
  • Open Access
1 Citations
3,060 Views
26 Pages

Extending LoRaWAN: Mesh Architecture and Performance Analysis for Long-Range IoT Connectivity in Maritime Environments

  • Nuno Cruz,
  • Carlos Mendes,
  • Nuno Cota,
  • Gonçalo Esteves,
  • João Pinelo,
  • João Casaleiro,
  • Rafael Teixeira and
  • Leonor Lobo

15 May 2025

A LoRaWAN application architecture comprises three functional components: (i) nodes, which convert and wirelessly transmit data as LoRaWAN messages; (ii) gateways, which receive and forward these transmissions; and (iii) network servers, which proces...

  • Review
  • Open Access
5 Citations
3,898 Views
8 Pages

6 June 2021

Objective: The aim of this review is to summarize the effects of local and systemic PTH administration on periodontal tissues during orthodontic tooth movement. Materials and methods: An electronic search was conducted on the following databases: Pub...

  • Article
  • Open Access
4 Citations
3,593 Views
17 Pages

22 July 2020

The Cartesian cut-cell method is one of the most promising methods for computational fluid dynamics due to its sharp interface treatment. However, the Cartesian cut-cell method and other Cartesian mesh solvers have difficulty with concentrating grid...

  • Article
  • Open Access
8 Citations
6,914 Views
15 Pages

Effects of Iron Amendments on the Speciation of Arsenic in the Rice Rhizosphere after Drainage

  • Noriko Yamaguchi,
  • Toshiaki Ohkura,
  • Atsuko Hikono,
  • Hiroshi Yamaguchi,
  • Yohey Hashimoto and
  • Tomoyuki Makino

1 December 2017

Applications of iron- (Fe-) bearing materials represent an effective countermeasure for decreasing the dissolution of arsenic (As) in soil under anaerobic conditions. In this study, we investigated the effects of Fe amendments (ferrihydrite-based and...

  • Article
  • Open Access
27 Citations
5,329 Views
20 Pages

Improving the Accuracy of Hydrodynamic Model Predictions Using Lagrangian Calibration

  • Neda Mardani,
  • Kabir Suara,
  • Helen Fairweather,
  • Richard Brown,
  • Adrian McCallum and
  • Roy C. Sidle

20 February 2020

While significant studies have been conducted in Intermittently Closed and Open Lakes and Lagoons (ICOLLs), very few have employed Lagrangian drifters. With recent attention on the use of GPS-tracked Lagrangian drifters to study the hydrodynamics of...

  • Article
  • Open Access
16 Citations
5,540 Views
14 Pages

1 December 2021

The flow separation state reflects the symmetry and stability of flow around spheres. The three-dimensional structures of flow around a rigid sphere at moderate Reynolds number (Re) between 20 and 400 by using finite volume method with adaptive mesh...

  • Review
  • Open Access
10,179 Views
9 Pages

Benefits of Treating Obstructive Sleep Apnea in Cognition: Systematic Literature Review

  • Júlia Montalvão Neves,
  • Cátia Andreia Maciel and
  • Pedro Alexandre-Sousa

Introduction: Obstructive sleep apnea syndrome (OSAS) is characterized by intermittent hypoxia, sleep fragmentation, daytime sleepiness, cognitive impairment, and brain cell damage due to brain blood flow reduction, with ischemic damage, increased mi...

  • Article
  • Open Access
6 Citations
1,977 Views
15 Pages

Arbuscular Mycorrhizal Fungi Mediate the Acclimation of Rice to Submergence

  • Yanggui Xu,
  • Yuting Tu,
  • Jiayi Feng,
  • Zhiping Peng,
  • Yiping Peng and
  • Jichuan Huang

10 July 2024

Flooding is a critical factor that limits the establishment of a symbiosis between rice and arbuscular mycorrhizal fungi (AMF) in wetland ecosystems. The distribution of carbon resources in roots and the acclimation strategies of rice to flooding str...

  • Review
  • Open Access
1 Citations
5,141 Views
23 Pages

18 September 2025

Background: Intermittent fasting (IF) is emerging as a promising non-pharmacological intervention in oncology, with the potential to modulate key biological processes including metabolic reprogramming, inflammation, autophagy, and immune function, pa...

  • Article
  • Open Access
2,027 Views
25 Pages

26 July 2025

Island electrical networks often face stability and resilience issues due to their weakly meshed structure, which lowers system inertia and compromises supply continuity. This challenge is further intensified by the increasing integration of renewabl...

  • Article
  • Open Access
91 Citations
9,782 Views
13 Pages

29 May 2020

Reinforced concrete (RC) is by far the most widely used composite material in the world. Despite the enormous economic importance of RC construction, there is a lack of viable concepts for its digital fabrication. While 3D printing of plain concrete...

  • Article
  • Open Access
4 Citations
2,746 Views
24 Pages

Numerical Simulation and Experimental Validation of a Kaplan Prototype Turbine Operating on a Cam Curve

  • Raluca Gabriela Iovănel,
  • Arash Soltani Dehkharqani,
  • Diana Maria Bucur and
  • Michel Jose Cervantes

3 June 2022

The role of hydropower has become increasingly essential following the introduction of intermittent renewable energies. Quickly regulating power is needed, and the transient operations of hydropower plants have consequently become more frequent. Larg...

  • Article
  • Open Access
2,700 Views
25 Pages

29 March 2024

This paper contributes to a new Lagrangian vortex method for the statistical control of turbulence in two-dimensional flow configurations around a rough circular cylinder in ground effect when considering higher subcritical Reynolds numbers, namely 3...

  • Article
  • Open Access
1 Citations
918 Views
13 Pages

Noise, vibration and harshness analyses are of great interest for the latest developments of the gearboxes of electric vehicles. Gearboxes are now the main source of vibrations, since electric powertrains are much quieter than internal combustion eng...

  • Article
  • Open Access
821 Views
34 Pages

2 December 2025

Reliable navigation in cooperative unmanned aerial vehicle (UAV) networks requires adaptively managing measurement degradations within Kalman-filter-based estimation frameworks. This paper introduces a learning-based Kalman approach for real-time det...

  • Article
  • Open Access
8 Citations
2,330 Views
14 Pages

30 August 2023

This study aimed to develop a longitudinal ultrasonic-assisted milling system to investigate the machinability of titanium (Ti) Alloy Ti-6Al-4V (TC4). Aiming at reduced milling force and enhanced surface quality, ultrasonic-assisted milling was inves...

  • Article
  • Open Access
6 Citations
3,936 Views
21 Pages

22 October 2018

Assessing the tidal stream energy resource, its intermittency and likely environmental feedbacks due to energy extraction, relies on the ability to accurately represent kinetic losses in ocean models. Energy conversion has often been implemented in o...

  • Article
  • Open Access
6 Citations
3,438 Views
19 Pages

Design of High-Power Solid-State Transformers with Grain-Oriented Electrical Steel Cores

  • Daniel Roger,
  • Ewa Napieralska,
  • Krzysztof Komeza and
  • Piotr Napieralski

The paper proposes a simple structure of high-power solid-state transformers (SSTs) able to control the energy flow in critical lines of the medium-voltage (20 kV) distribution grid. With an increasing number of renewable intermittent sources connect...