Results 71 to 80 of about 425,327 (310)

Heterointerface‑Enabled Electrocatalysis for Efficient Energy Conversion

open access: yesAdvanced Science, EarlyView.
Functionally distinct A/B materials can be integrated at the nanoscale to create customized heterointerfaces with tunable band alignment and charge redistribution, providing fast electron and ion transport channels as well as cooperative dual active sites.
Liuru Fang   +3 more
wiley   +1 more source

Test Study on the Creep Behaviors of Tianjin Clays [PDF]

open access: yesE3S Web of Conferences, 2019
The drained triaxial creep tests were carriedout to investigate the relationshipsbetween axial strain and time, axial strain and deviatoricstress, and axial strain rate and time for the undisturbed samples of muddy clay and clay in Tianjin.Based on the ...
Li Gang   +4 more
doaj   +1 more source

Luminescence investigations at Quendale (Broo Peninsula, Shetland) [PDF]

open access: yes, 2013
This report is concerned with optically stimulated luminescence (OSL) investigations of sediment samples collected from ongoing University of Southern Maine archaeological excavations at the Links of Quendale, southern Shetland, investigating the early ...
Kinnaird, Tim C.   +2 more
core  

Selective Electrolysis of Water Under Artificial Seawater Conditions Using Transition Metal Borate Anodes

open access: yesAdvanced Energy Materials, EarlyView.
The borate‐based cobalt‐iron catalyst promotes selective oxidation of water rather than chlorine evolution reaction during electrolysis of seawater. When integrated into a zero‐gap electrolyzer prototype, this catalyst supports robust splitting of artificial seawater into oxygen and hydrogen on an extended timescale.
Ananta R. Fareza   +10 more
wiley   +1 more source

COASTAL STRUCTURES' EFFECTS ON SHORELINES

open access: yesCoastal Engineering Proceedings, 1978
Coastal structures have caused significant impacts to adjacent shorelines, especially when these shorelines are composed of sand. Many times, these shoreline impacts have not been expected due to improper planning prior to the design and construction of these structures. Consequently, excessive erosion and/or deposition of sediment as a result of these
openaire   +2 more sources

Environmental and aesthetic impacts of small docks and piers, workshop report: Developing a science-based decision support tool for small dock management, phase 1: Status of the science [PDF]

open access: yes, 2003
Few issues confronting coastal resource managers are as divisive or difficult to manage as regulating the construction of private recreational docks and piers associated with residential development.
Bliven, Steve, Kelty, Ruth
core  

Recent Advances in Nano‐Microstructured Catalysts for Electrochemical Seawater Electrocatalysis

open access: yesAdvanced Energy Materials, EarlyView.
This review highlights advances in nano‐ and microstructured catalysts for electrochemical seawater conversion. It elucidates design principles, mechanistic understanding, and machine‐learning‐assisted discovery, and outlines key challenges and future opportunities toward efficient, selective, and durable seawater electrocatalysis.
Xiaodong Shao   +5 more
wiley   +1 more source

Evaluating the Influence of Vegetation Breakage on Tsunami-Induced Structural Forces: An Experimental Study

open access: yesGeosciences
This study experimentally investigated the influence of vegetation integrity, vertical architecture and morphology, flexibility, and patch length on tsunami bore attenuation and structural force reduction, using Pandanus odoratissimus (screwpine) as a ...
Ranasinghege Nipuni Udarika   +1 more
doaj   +1 more source

Evaluation of temporary flood-fighting structures

open access: yesE3S Web of Conferences, 2016
Sandbags have traditionally been the product of choice for temporary, barrier-type, flood-fighting structures. However, sandbag structures are labor intensive and time consuming to construct and may not always be the best choice when selecting a flood ...
Wibowo Johannes L., Ward Donald L.
doaj   +1 more source

Wear Degree Quantification of Pin Connections Using Parameter-Based Analyses of Acoustic Emissions

open access: yesSensors, 2018
Pin connections are commonly used in many engineering fields, and continuous operation may cause severe wear on the pins and may lead to their eventual fracture, if undetected.
Jingkai Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy