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Evaluation of distilled water quality and production costs from a modified solar still integrated with an outdoor solar water heater

Naseer T. Alwan, S.E. Shcheklein, Obed M. Ali • Case Studies in Thermal Engineering (2021)

Solar water distillation is an effective technology for producing potable water using sustainable energy sources. However, the widespread use of this technology in industrial and domestic applications is hindered by low daily production com...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2021.101216

District Heating Tariffs, Economic Optimisation and Local Strategies during Radical Technological Change

Søren Djørup, Karl Sperling, Steffen Nielsen, Poul Alborg Østergaard et al. • Energies (2020)

This paper addresses economic aspects of heat savings in the context of strategic heat planning. The analysis uses the city of Aalborg, Denmark, as a case where municipalisation through a recent acquisition of a coal-fired cogeneration of h...

DOAJ Open Access (DOAJ) DOI: 10.3390/en13051172

Lipid peroxidation and DNA oxidation caused by dental filling materials

Mehmet Yıldız, Hamit Hakan Alp, Pınar Gül, Nuri Bakan et al. • Journal of Dental Sciences (2017)

Background/purpose: The two direct dental restorative materials most commonly used today are silver-mercury amalgam and resin-based composites. The purpose of this study was to examine the effects of these two restorative materials and subs...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jds.2017.02.002

Mobile App Prototype in Older Adults for Postfracture Acute Pain Management: User-Centered Design Approach

Kevin Tran-Nguyen, Caroline Berger, Roxanne Bennett, Michelle Wall et al. • JMIR Aging (2022)

BackgroundPostfracture acute pain is often inadequately managed in older adults. Mobile health (mHealth) technologies can offer opportunities for self-management of pain; however, insufficient apps exist for acute pain management after a fr...

DOAJ Open Access (DOAJ) DOI: 10.2196/37772

Sensitivity and Features of Computed Tomography in Diagnosis of COVID-19 Pneumonia: A Meta-analysis

Awadia Gareeballah, Moawia Gameraddin, Sultan Abdulwadoud Alshoabi, Lubna Bushara et al. • Journal of Clinical and Diagnostic Research (2021)

Introduction: Early diagnosis of COVID-19 is important for disease treatment and management. Computed Tomography (CT) is a fast and easy modality for diagnosis and management plan of patients with COVID-19. In the literature, several stu...

DOAJ Open Access (DOAJ) DOI: 10.7860/JCDR/2021/47449.14570

On the Preparation of Mg2Ni by Combining Electrodeoxidation and Electrolysis Techniques

Fuat ERDEN, İshak KARAKAYA, Metehan ERDOĞAN • International Journal of Electrochemical Science (2014)

Mg2Ni is a well-known hydrogen storage alloy. Most of the preparative methods for this alloy require high temperature processing of pure magnesium and nickel. The proposed method, studied in this work, involves the production of Mg2Ni alloy...

DOAJ Open Access (DOAJ) DOI: 10.1016/S1452-3981(23)10915-1

Framework for Implementing Quantum Neural Networks in Wireless Communications

Salik Siddiqui, Justin Holzer, Joshua Malcarne, Galahad M. B. Wernsing et al. • IEEE Access (2025)

While quantum computing is already being employed in different domains to solve large scale and highly complex optimization problems, the wireless communications community has only recently begun exploring the potential of Quantum Machine L...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2025.3572416

An introduction to Bayesian simulation-based inference for quantum machine learning with examples

Ivana Nikoloska, Osvaldo Simeone • Frontiers in Quantum Science and Technology (2024)

Simulation is an indispensable tool in both engineering and the sciences. In simulation-based modeling, a parametric simulator is adopted as a mechanistic model of a physical system. The problem of designing algorithms that optimize the sim...

DOAJ Open Access (DOAJ) DOI: 10.3389/frqst.2024.1394533

Quantum computing and the entanglement frontier

John P. Preskill • arXiv (Cornell University) (2012)

Quantum information science explores the frontier of highly complex quantum states, the "entanglement frontier." This study is motivated by the observation (widely believed but unproven) that classical systems cannot simulate highly entangl...

OPENALEX Open Access DOI: https://doi.org/10.48550/arxiv.1203.5813

Quantum computing enhanced computational catalysis

Vera von Burg, Guang Hao Low, Thomas Häner, Damian S. Steiger et al. • Physical Review Research (2021)

The quantum computation of electronic energies can break the curse of dimensionality that plagues manyparticle quantum mechanics.It is for this reason that a universal quantum computer has the potential to fundamentally change computational...

OPENALEX cc-by DOI: https://doi.org/10.1103/physrevresearch.3.033055

Cosmic muon flux attenuation methods for superconducting qubit experiments

Elia Bertoldo, Victor Pérez Sánchez, Maria Martínez, Manel Martínez et al. • New Journal of Physics (2025)

We propose and demonstrate two practical mitigation methods to attenuate the cosmic muon flux, compatible with experiments involving superconducting qubits: shallow underground sites and device orientation. Using a specifically-built cosmic...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/adaedc

Exploiting subspace constraints and ab initio variational methods for quantum chemistry

Cica Gustiani, Richard Meister, Simon C Benjamin • New Journal of Physics (2023)

Variational methods offer a highly promising route to exploiting quantum computers for chemistry tasks. Here we employ methods described in a sister paper to the present report, entitled exploring ab initio machine synthesis of quantum circ...

DOAJ Open Access (DOAJ) DOI: 10.1088/1367-2630/ace182

The Impact of Quantum Computing on Present Cryptography

Vasileios Mavroeidis, Kamer Vishi, D. Mateusz, Audun Jøsang • International Journal of Advanced Computer Science and Applications (2018)

The aim of this paper is to elucidate the implications of quantum computing in present cryptography and to introduce the reader to basic post-quantum algorithms. In particular the reader can delve into the following subjects: present crypto...

OPENALEX cc-by DOI: https://doi.org/10.14569/ijacsa.2018.090354