Results 101 to 110 of about 11,316,946 (214)

Dynamic effect of high speed railway traffic loads on the ballast track settlement [PDF]

open access: yes, 2011
The traditional ballast track structures are still being used in high speed railways lines with success, however technical problems or performance features have led to non-ballast track solution in some cases.
Gabaldón Castillo, Felipe   +2 more
core  

ANALYSIS OF BALLAST WATER TREATMENT CHLORINATION METHOD

open access: yes, 2014
In article analysed ballast water treatment method – chlorination. Destinguish the parameters that affecting the efficiency of theclean-up of water. Analysed ballast water chlorination systems and their combinations.
Šateikienė, Diana; Klaipėda University   +1 more
core  

EVALUATION OF A NEW COMPOSITION FOR ENHANCED DEMULSIFICATION AND DEPOSIT CONTROL IN RESINOUS HEAVY OIL EMULSIONS

open access: yesRudarsko-geološko-naftni Zbornik
This study investigates the demulsification performance, deposit formation tendencies, and rheological behaviour of highly resinous crude oils and their blended systems using both an individual demulsifier and a newly formulated laboratory composition ...
Aysel Gasimzade, Vali Nurullayev
doaj   +1 more source

PENGGUNAAN BALLAST WATER TREATMENT SYSTEM DALAM PENGOPERASIAN AIR BALLAST DI MV. FEDERAL OSAKA

open access: yes, 2023
Abstraksi – Air ballast berfungsi sebagai pemberat dan penyeimbang yang dibawa oleh kapal dari suatu pelabuhan lalu dibuang ke pelabuhan lain yang berpotensi membawa mikroorganisme, virus, maupun bakteri yang dapat menyebabkan pencemaran ekosistem ...
FIRRIZQI, HERDI
core  

Assessing the Performance of Shipboard Instruments Used to Monitor Total Residual Oxidants

open access: yesJournal of Marine Science and Engineering
Shipboard ballast water management systems (BWMS) commonly employ chlorine or other oxidants to treat ballast. Oxidant-based BWMS inject these biocides to meet a concentration threshold or target value that is lethal to most aquatic organisms.
Matthew R. First   +4 more
doaj   +1 more source

Computational Fluid Dynamics Analysis of Ballast Water Treatment System Design

open access: yesJournal of Marine Science and Engineering
The effective management of ships’ ballast water is critical for preventing the spread of invasive species. Despite advancements in UV-based ballast water treatment systems (BWTSs), achieving a uniform flow distribution within UV reactors (UVRs) remains ...
Andro Rak   +3 more
doaj   +1 more source

A Novel Ship-to-Shore Emergency Response System for Instantaneous Microbial Inactivation in Ballast Water

open access: yesJournal of Marine Science and Engineering
To address the risks of cross-border transmission of pathogenic microorganisms posed by the failure or non-compliance of shipboard ballast water treatment systems, ports urgently require efficient and flexible emergency response solutions.
Youxia Lu   +3 more
doaj   +1 more source

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