Results 71 to 80 of about 474,670 (277)

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Off Grid Power Units for Homes [PDF]

open access: yes, 2016
Bakalářská práce na téma Domácí ostrovní elektrárny se zabývá hledáním v dnešní době dostupných technologií pro výrobu vlastní elektřiny. První část práce je zaměřena na výrobu elektrické energie z palivových článků.
Šákr Vít
core  

Recent Progress in Oxide‐Based Na‐Ion Conductors

open access: yesAdvanced Engineering Materials, EarlyView.
Recent advances in oxide‐based sodium‐ion conductors are reviewed, focusing on β/β″‐alumina, NASICON‐type compounds, and Na5YSi4O12‐type (N5) silicates, together with emerging perovskite and layered oxides. Improvements in ionic conductivity, compositional tuning, and processing are highlighted.
Bowei Xun   +3 more
wiley   +1 more source

Direction of arrival estimation with off-grid target based on sparse reconstruction in impulsive noise

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2021
This paper proposes a direction of arrival estimation based on sparse signal reconstruction in the presence of alpha noise by the off-grid orthogonal matching pursuit algorithm.
LongKai Liang   +3 more
doaj   +1 more source

Advancing Research on Biomaterials and Biological Materials with Scanning Electron Microscopy under Environmental and Low Vacuum Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, environmental scanning electron microscopy (ESEM) is discussed as a powerful extension of conventional SEM for life sciences. By combining high‐resolution imaging with variable pressure and humidity, ESEM allows the analysis of untreated biological materials, supports in situ monitoring of hydration‐driven changes, and advances the functional ...
Jendrian Riedel   +6 more
wiley   +1 more source

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

Off-grid opportunities and threats in the wake of India’s electrification push

open access: yesEnergy, Sustainability and Society, 2019
Background In pursuing the United Nations’ Sustainable Development Goal of affordable, reliable, sustainable and modern energy access for all, India’s electrification efforts are dominated by a central electricity grid, with 100% of villages now ...
Anthony P. Heynen   +4 more
doaj   +1 more source

Economic feasibility analysis of choices for not connected clients: photovoltaic off-grid systems, compared to grid based system [PDF]

open access: yes, 2016
Off-grid photovoltaic systems are less constrained by national regulations than their grid-connected counterparts. Off-grid systems do not depend on feed-in tariff and the analysis of their cost-efficiency is more stable along time.
Collar Arranz, Inés   +3 more
core  

PBF‐LB/M of Ti‐6Al‐4V: High‐Pressure Solution Treatment and Aging for Applications in a Sustainable Aerospace

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing (AM) allows great geometric freedom for lightweight components. As parts are progressively optimized exploiting potentials in AM leading in smaller material cross sections, high pressure solution treating and aging (STA) treatments show an enormous potential for strongly improving material properties.
Mika León Altmann   +4 more
wiley   +1 more source

Model predictive controller for single‐phase distributed generator with seamless transition between grid and off‐grid modes

open access: yesIET Generation, Transmission & Distribution, 2019
This study develops a model predictive controller for single‐phase distributed generator with seamless transition between the grid and off‐grid modes of operation.
Perumalla Chandra Sekhar   +1 more
doaj   +1 more source

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