Results 1 to 10 of about 252,838 (244)

Effects of zeolites and hydrated lime on volumetrics and moisture resistance of foamed warm mix asphalt concrete [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
The paper concerns the utilization of hydrated lime and zeolites as additives in warm mix asphalt produced with foamed bitumen. The mentioned additives were added to the mixtures in exchange for specific quantities of mineral filler, which amounted to 0 ...
Anna Chomicz-Kowalska   +3 more
doaj   +1 more source

Stiffness modulus prediction against basic physical and mechanical characteristics of recycled base course with foamed bitumen and emulsified bitumen [PDF]

open access: yesArchives of Civil Engineering, 2023
The paper’s objective was to present the results of predicting the stiffness modulus of a recycled mix containing a blended road binder with foamed bitumen and emulsified bitumen. The Sm (acc.
Grzegorz Mazurek   +2 more
doaj   +1 more source

The quaternary lidocaine derivative QX-314 produces long-lasting intravenous regional anesthesia in rats. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: The lidocaine derivative, QX-314, produces long-lasting regional anesthesia in various animal models. We designed this study to examine whether QX-314 could produce long-lasting intravenous regional anesthesia (IVRA) in a rat model.
Yi Zhao   +6 more
doaj   +1 more source

Comparison of the Possibilities of Environmental Usage of Sewage Sludge from Treatment Plants Operating with MBR and SBR Technology

open access: yesMembranes, 2021
Sewage sludge from sewage treatment plants has soil-forming and fertilising properties. However, sewage sludge cannot always be used in nature, including agriculture. One of the main reasons is the concentration of heavy metals.
Robert Kowalik   +4 more
doaj   +1 more source

Time-Dependent Heat Transfer Calculations with Trefftz and Picard Methods for Flow Boiling in a Mini-Channel Heat Sink

open access: yesEnergies, 2021
The intensification of heat transfer using two-phase boiling flow in mini-channels is widely used to dissipate the high heat fluxes in miniaturized electronic devices.
Magdalena Piasecka   +3 more
doaj   +1 more source

Heat Transfer Analysis of a Co-Current Heat Exchanger with Two Rectangular Mini-Channels

open access: yesEnergies, 2022
This paper presents the results of research on heat transfer during fluid flow in a heat exchanger with two rectangular mini-channels. There was Fluorinert FC-72 flow, heated by the plate in the hot mini-channel, and co-current flow of distilled water in
Magdalena Piasecka   +3 more
doaj   +1 more source

Emotion Recognition Method for Call/Contact Centre Systems

open access: yesApplied Sciences, 2022
Nowadays, one of the important aspects of research on call/contact centre (CC) systems is how to automate their operations. Process automation is influenced by the continuous development in the implementation of virtual assistants.
Mirosław Płaza   +6 more
doaj   +1 more source

Functional Recombinants Designed from a Fetuin/Asialofetuin-Specific Marine Algal Lectin, Rhodobindin

open access: yesMarine Drugs, 2015
Plant lectins have attracted much attention for biomedical applications including targeted drug delivery system and therapy against tumors and microbial infections.
Jong Won Han   +5 more
doaj   +1 more source

The quaternary lidocaine derivative QX-314 in combination with bupivacaine for long-lasting nerve block: Efficacy, toxicity, and the optimal formulation in rats. [PDF]

open access: yesPLoS ONE, 2017
OBJECTIVE:The quaternary lidocaine derivative (QX-314) in combination with bupivacaine can produce long-lasting nerve blocks in vivo, indicating potential clinical application. The aim of the study was to investigate the efficacy, safety, and the optimal
Qinqin Yin   +8 more
doaj   +1 more source

Application of Multispectral Images from Unmanned Aerial Vehicles to Analyze Operations of a Wastewater Treatment Plant

open access: yesEnergies, 2023
The main task of a wastewater treatment plant (WWTP) is to reduce pollutants that adversely affect the receiving environment in which the effluent is discharged. The operation of a WWTP is a complex task due to the number of different processes that take
Bartosz Szeląg   +2 more
doaj   +1 more source

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