|
|
|
Lucrezia Cilenti, Nicola Lago, Antonio Oscar Lillo, Daniel Li Veli, Tommaso Scirocco and Giorgio Mancinelli
The current invasion of the Mediterranean Sea by the Atlantic blue crab Callinectes sapidus requires the implementation of effective strategies of control and management. In native areas, the species is highly appreciated as a hard- and soft-shell seafoo...
ver más
|
|
|
|
|
|
|
Edileno Tiago de Sousa Nascimento, Raimundo Formento Pereira Junior, Valéria Silva dos Reis, Bianca de Jesus Figueiredo Gomes, Marco Shizuo Owatari, Ronald Kennedy Luz, Nuno Filipe Alves Correia de Melo, Maria de Lourdes Souza Santos, Glauber David Almeida Palheta and Fabio Carneiro Sterzelecki
Over the years, aquaponics has become a powerful technological tool that allows the sustainable production of food, integrating conventional fish farming with vegetable production. The present study evaluated the production of late seedlings of açai Eute...
ver más
|
|
|
|
|
|
|
Shlomit Valensi and Alon Gany
Open-sea testing of a two-phase marine ramjet vehicle has been conducted. This experimental phase was accomplished following comprehensive theoretical research. The concept of two-phase marine ramjet propulsion consists of a submerged propulsor acquiring...
ver más
|
|
|
|
|
|
|
Paul Whitworth, Anthony S. Clare, John A. Finlay, Richard F. Piola, Joseph Plummer and Nick Aldred
The biofouling of marine structures must be controlled if crippling operational and maintenance costs are to be avoided and biological invasions prevented. However, traditional methods of biofouling control typically involve the use of toxic chemicals, w...
ver más
|
|
|
|
|
|
|
Qingbo Wang, Jianyong Hu, Mingming Song, Hui Shen, Yu Zhou, Dongfeng Li and Feng Xie
Aiming at establishing the transient flow characteristics of gas?liquid two-phase flow in high-undulation water pipelines, based on the bubble distribution law measured using physical tests, the bubble distribution law function was input into the hump-pi...
ver más
|
|
|
|
|
|
|
Xing Yang, Hang Wu and Zhenping Feng
In this paper, detailed flow patterns and heat transfer characteristics of a jet impingement system with extended jet holes are experimentally and numerically studied. The jet holes in the jet plate present an inline array of 16 × 5 rows in the streamwis...
ver más
|
|
|
|
|
|
|
Laura Steeves, Antonio Agüera, Ramón Filgueira, Øivind Strand and Tore Strohmeier
The feeding activity of bivalves is understood to change in response to a suite of environmental conditions, including food quantity and quality. It has been hypothesized that, by varying feeding rates in response to the available diet, bivalves may be a...
ver más
|
|
|
|
|
|
|
Poul S. Larsen and Hans Ulrik Riisgård
Filter-feeding sponges pump large amounts of water and contribute significantly to grazing impact, matter transport and nutrient cycling in many marine benthic communities. For ecological studies it is therefore of interest to be able to estimate the pum...
ver más
|
|
|
|
|
|
|
Oleg Bazaluk, Alim Ennan, Serhii Cheberiachko, Oleh Deryugin, Yurii Cheberiachko, Pavlo Saik, Vasyl Lozynskyi and Ivan Knysh
In this paper, a solution to the problem of the change in the pressure drop in a respirator filter during cyclic air motion is suggested since the current theory of filtering is based on steady-flow processes. The theoretical dependence of the pressure d...
ver más
|
|
|
|
|
|
|
Xiaolei Song, Meihong Liu, Xiangping Hu, Xueliang Wang, Taohong Liao and Junfeng Sun
In order to improve efficiency in turbomachinery, brush seal replaces labyrinth seals widely in the secondary air system. A 2-d staggered tube bank model is adopted to simulate the gas states and the pressure character in brush seal, and computational fl...
ver más
|
|
|
|