Results 131 to 140 of about 468,481 (398)

Field Howitzers and Mortars [PDF]

open access: yesRoyal United Services Institution. Journal, 1892
n ...
openaire   +2 more sources

Recycled Glass Fiber Reinforced Polymer Composites Incorporated in Mortar for Improved Mechanical Performance [PDF]

open access: yes, 2017
Glass fiber reinforced polymer (GFRP) recycled from retired wind turbines was implemented in mortar as a volumetric replacement of sand during the two phases of this study.
Englund, Karl   +4 more
core  

Tailoring the Electrochemical Performance of SnO2‐Based Anodes for Li‐Ion Batteries: Effect of Morphology and Composite Matrix

open access: yesAdvanced Materials Technologies, EarlyView.
Three different composite anodes, based on SnO2, are investigated as potential anode materials for lithium‐ion batteries. Three different strategies are employed to stabilize SnO2 upon cycling i.e., i) use of an inorganic matrix (TiO2), ii) use of an amorphous carbon matrix, and iii) use of SnO2 with a tailored morphology (nanorod) and a carbon coating.
Antunes Staffolani   +6 more
wiley   +1 more source

FRESH STATE PROPERTIES OF LIME MORTARS WITH FLAX OIL ADMIXTURE

open access: yesActa Polytechnica CTU Proceedings, 2019
Flax oil has been used as mortar improving, hydrophobic, admixture already in ancient times. The paper describes the identification of flax oil in mosaic mortar from ca. 1900 by help of FTIR spectroscopy.
Pavla Bauerová   +4 more
doaj   +1 more source

Micro-geophysics to assess the integrity of some statues in the Museo Egizio of Turin, Italy [PDF]

open access: yes, 2005
On request of the Soprintendenza in charge of the Museo Egizio of Turin, a quite large number of tests have been performed on four statues of the museum to assess their integrity both for practical (moving the statue) and archaeological purposes ...
Godio, Alberto   +2 more
core  

Damage Localisation in Fresh Cement Mortar Observed via In Situ (Timelapse) X-ray μCT imaging [PDF]

open access: yesCement and Concrete Composites, 2024, 154, 105736, ISSN 0958-9465
This paper presents the outcome of a study focused on the evolution of internal damage in fresh cement mortar over 25 hours of hardening. In situ timelapse X-ray computed micro-tomography ({\mu}XCT) imaging method was used to detect internal damage and capture its evolution in cement mortar hardening.
arxiv   +1 more source

A local-global multiscale mortar mixed finite element method for multiphase transport in heterogeneous media [PDF]

open access: yes, 2019
In this paper, we propose a local-global multiscale mortar mixed finite element method (MMMFEM) for multiphase transport in heterogeneous media. We consider the two-phase flow system, the pressure equation is solved via the multiscale mortar mixed finite element method, a mass conservation velocity field can be obtained, then we use explicit finite ...
arxiv   +1 more source

Waste‐Derived Zn‐Based ASEI Layer for Enhanced Lithium Anodes in Lithium–Sulfur Batteries

open access: yesAdvanced Sustainable Systems, EarlyView.
Lithium dendrite formation limits the scalability of lithium‐metal batteries. This study develops a waste‐derived Zn‐based hybrid artificial solid electrolyte interphase (ASEI) layer, enhancing Li anode stability. It achieves a low 9 mV overpotential over 400 cycles and enables high‐capacity Li–S performance (1085 mAh g⁻¹ at 0.1 C).
Mohsen Hajian Foroushani   +3 more
wiley   +1 more source

More Than an Open Book [PDF]

open access: yes, 2017
When information is as close as the nearest web browser, are brick-and-mortar libraries still necessary?
Davis, Laura
core   +1 more source

Dual Charge Transfer Mechanisms in Intimately Bonded S‐scheme Heterojunction Photocatalyst with Expeditious Activity toward Environmental Remediation

open access: yesAdvanced Sustainable Systems, EarlyView.
A novel MBOdCN S‐scheme heterojunction photocatalyst is fabricated using pristine Mg‐Bi2O3 and grayish g‐C3N4, where dynamic dual charge migration paths occur to accelerate exciton dissociation. This composite catalyst realizes high degradation efficiency of up to 99.56% of oxytetracycline (OTC) removal under optimized conditions. The material exhibits
Potlako J. Mafa   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy