Results 101 to 110 of about 2,489 (261)

Fabrication of an Extended Electric Bike

open access: yesInnovations in STEAM: Research & Education
The Fabrication of Extended Electric Bike (FEEB) is a practical solution for low-income communities aimed at reducing pollution and complying with government regulations. Through surveys, we gathered feedback on electric and hybrid bikes. Our user-friendly FEEB utilizes both fossil fuel (petrol) and batteries.
openaire   +2 more sources

Vibration Attenuation of Cantilever Beam Using Electromagnetic Delayed Feedback

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT This study presents a combined analytical and numerical investigation of a single‐input single‐output delayed feedback controller designed to suppress vibrations in a cantilever beam actuated by an electromagnet positioned beneath its free end. An analytical model was developed using the linearized equation of motion for a transversely excited
Mohammad Alabdullah, Khaled Alhazza
wiley   +1 more source

On‐Time Meal Delivery Assisted by Drone Resupply

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Ensuring timely delivery is crucial with the increasing competition in online meal delivery services. This requires the industry to adopt new technologies and the corresponding operational models, including the use of drones. Concerning the desired features of meal delivery, such as safety and reliability, we propose an operational model that ...
Wenqian Liu, Lindong Liu, Xiangtong Qi
wiley   +1 more source

Cruise control on an electric bike

open access: yes, 2012
El proyecto describe el funcionamiento y control de un motor DC Brushless. En el documento queda recogida la realización de las placas electronicas correspondientes al controlador y la electrónica de potencia.
Fraguas Tejero, Diego   +1 more
openaire   +1 more source

Leveraging Public Transit for Robotic Deliveries: A Column Generation Approach

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Autonomous mobile robots (AMRs) are small, electric, wheeled vehicles that operate at pedestrian speeds. In the last‐mile delivery service considered in this study, a fleet of AMRs is deployed across multiple recharging depots within a service area, from which they depart to perform point‐to‐point deliveries. We consider an operational setting
Yishay Shapira, Mor Kaspi
wiley   +1 more source

Fabrication of Electric Bike

open access: yes
Solar powered electric bikes are replacing the heavily polluting internal combustion engines nowadays, provided zero emission transportation in many parts of the world. Tremendous economic growth resulting in increased authorization and spatial expansion of cities are becoming longer and more difficult to make.
Khatib, Mohammed Iqbal   +4 more
openaire   +1 more source

Allocation of Indivisible Items With a Common Preference Graph: Minimizing Total Dissatisfaction

open access: yesNetworks, EarlyView.
ABSTRACT Allocating indivisible items among a set of agents is a frequently studied discrete optimization problem. In the setting considered in this work, the agents' preferences over the items are assumed to be identical. We consider a very recent measure for the overall quality of an allocation which does not rely on numerical valuations of the items.
Nina Chiarelli   +6 more
wiley   +1 more source

FEM and Circuit Simulation-Optimized WPT With Magnetic In-Band Communication for E-Bike Applications

open access: yesIEEE Access
Coil optimization methodology and magnetic in-band communication-based control strategies tailored for electric bike (E-bike) inductive power transfer (IPT) systems are proposed in this paper.
Eun S. Lee
doaj   +1 more source

From Growing Conditions to Composite Performance: Acid‐Engineered Algerian Sisal Fibers for Sustainable Bio‐Epoxy Composites

open access: yesPolymer Composites, EarlyView.
High‐Performance Sustainable Ski Core Bio‐Composite Derived from Bio‐Epoxy and Sisal Sibers Systems. ABSTRACT In pursuit of sustainable and high‐performance materials, this work investigates the potential of Algerian sisal fibers as renewable reinforcements in bio‐epoxy composites.
M. A. Kacem   +4 more
wiley   +1 more source

The Clinical Efficacy of High‐Voltage Long‐Duration Pulsed Radiofrequency Treatment in Pudendal Neuralgia: A Retrospective Study

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Background Patients with pudendal neuralgia (PN) experience long‐lasting chronic pain, hyperalgesia, and comorbid emotional disorders, such as depression and anxiety. Treatment via conventional pulsed radiofrequency (PRF) current carries a significantly high rate of failure.
Cheng‐Long Wang, Tao Song
wiley   +1 more source

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