Numerical modeling of dynamic responses and mooring …
In this study, a two-dimensional numerical estimation method of calculating dynamics of a pontoon type submerged floating breakwater and the forces acting on its …
Impacts of Mooring-Lines Hysteresis on Dynamic Response …
Using our FEM numerical simulations, firstly, the restoring performance of mooring-lines and its hysteresis behavior are studied. Then, the motion responses, …
New insights into the role of lipids in plant hypoxia responses
In submerged plants, ethylene passively accumulates due to the hampered diffusion of gases into the surrounding water [33, 34]. ... Working model of the dual roles of unsaturated long-chain and VLC acyl-CoAs in plant responses to hypoxia. Submergence causes hypoxia, which impairs energy production and fatty acid biosynthesis, leading to …
Oxidative stress in fungal fermentation processes: the …
More surprisingly, much of our knowledge of oxidative stress responses in fungi comes from environmental or medical studies. Here, the current understanding of oxidative stress effects and cellular responses in filamentous fungi is critically discussed.
Growth and physiological responses in a submerged
Growth and physiological responses in a submerged clonal aquatic plant and multiple-endpoint assessment under prolonged exposure to ciprofloxacin. Author links open overlay ... involves the presence of antibiotic resistance genes and threatens the safety of the food chain and public health (Iavicoli et al., 2021). Due to its superior ...
Effects of nutrient enrichment and Bellamya aeruginosa
Freshwater snails and submerged macrophytes are both important aquatic biological groups. The presence of freshwater snails might affect the growth of submerged macrophytes in term of their feeding behavior and metabolism. Bellamya aeruginosa (Reeve) is an important freshwater snail for most of Chinese waters and rarely grazes …
Water | Free Full-Text | Water Level Fluctuation Rather than …
The intensifying global decline in submerged aquatic lake plants is commonly attributed to lake eutrophication, while other drivers such as water levels are seldom considered. This study focused on the sudden extinction of the submerged plants in Caohai Lake, Guizhou, and employed long-term data and a whole-lake water level …
Response of dissolved organic matter (DOM) and
Submerged macrophytes can improve water quality through the fixation of their root systems and adsorption ... facilitating the transfer of energy up the food chain (Kirchman, 2018; ... Responses of eelgrass Zostera marina seedlings to reduced light. Mar. Ecol. Prog. Ser., 223 (2001), ...
Numerical investigation of dynamic responses and mooring …
Based on Navier–Stokes equations, a numerical model for studying the dynamic responses and mooring forces of the moored Submerged Floating Tunnel …
(PDF) Numerical investigation of dynamic responses and …
Based on Navier–Stokes equations, a numerical model for studying the dynamic responses and mooring forces of the moored Submerged Floating Tunnel (SFT) driven by surface waves is presented in ...
Physiological Responses of the Submerged Macrophyte …
Physiological Responses of the Submerged Macrophyte ... disrupting the electron transport chain at the donor and acceptor sides of PSII [39].
Numerical investigation of dynamic responses and mooring
Based on Navier-Stokes equations, a numerical model for studying the dynamic responses and mooring forces of the moored Submerged Floating Tunnel (SFT) driven by surface waves is presented in this paper. The mechanics models of the vertically and inclinedly moored floating body under wave forces are …
A-S-H Remote Submerged Chain Conveyor System
The Allen-Sherman-Hoff® remote submerged chain conveyor system, available from Babcock & Wilcox (B&W), meets these requirements. Our system design utilizes two proven technologies: the Allen-Sherman-Hoff Hydrobin® clarification and dewatering technology, and proven submerged scraper technology, to provide the best of both
The influence of different mooring line models on the …
Mooring line modelling plays an important role in predicting the dynamic response of the floating offshore wind turbines (FOWTs), especially under extreme load …
Responses of submerged plant Vallisneria natans growth …
Responses of submerged plant Vallisneria natans growth and leaf biofilms to water contaminated with microplastics. Author links open overlay panel Jiawei Zhang a, Deying Huang b, ... food chain and the migration of pollutants in the sediment-water interface (Writer et al., 2011).
Numerical investigation of dynamic responses and mooring …
Based on Navier–Stokes equations, a numerical model for studying the dynamic responses and mooring forces of the moored Submerged Floating Tunnel (SFT) driven by surface …
Experimental investigation on responses characteristics of a …
A series of experiments were performed to investigate the dynamic response of a mooring line based on the catenary configuration with imposed surge and heave …
(PDF) Dynamic and structural responses of a submerged …
The dynamic and structural responses of a 1000-m long circular submerged floating tunnel (SFT) with both ends fixed under survival irregular-wave excitations are investigated.
Physiological responses and phytoremediation capacity of
Ciprofloxacin (Cipro) water contamination is a global concern, having reached disturbing concentrations and threatening the aquatic ecosystems. We investigated the physiological responses and Cipro-phytoremediation capacity of one floating (Salvinia molesta D.S. Mitchell) and one submerged (Egeria d …
An experimental system to study ecophysiological responses of submerged
An experimental growth system was devised to study the ecophysiological responses of submerged macrophytes to temperature and light. Using the system, a pilot study was conducted to compare responses...
Responses of submerged macrophyte Ceratophyllum …
This study demonstrated the good potential of submerged macrophytes in the accumulation of toxins and utilization as a sustainable eco-friendly restoration strategy. However, the responses and tolerance of the target plants to microcystins should also be considered in the future practice.
Physiological Responses of the Submerged Macrophyte
The responses to high irradiance indicated the plant's great photo-acclimation potential to regulate the number and size of the reaction centers and the photosynthetic electron transport chain by dissipation of the excess energy to heat.
Ecotoxicological responses and removal of submerged
Request PDF | Ecotoxicological responses and removal of submerged macrophyte Hydrilla verticillate to multiple perfluoroalkyl acid (PFAA) pollutants in aquatic environments | The ubiquitous ...
Dynamic Analysis of Semi-submersible Under the Postulated …
The fatigue life of mooring lines, both under intact and postulated failure conditions are estimated using Palmgren–Miners rule. The dynamic tension variation in the moorings, …
Physiological responses and phytoremediation capacity of
Request PDF | Physiological responses and phytoremediation capacity of floating and submerged aquatic macrophytes exposed to ciprofloxacin | Ciprofloxacin (Cipro) water contamination is a global ...
Dynamic responses and failure behaviors of submerged …
With the drilling-hammer method, the submerged reefs with pre-drilled holes are subjected to cycle impacts from the drop hammer. For this reason, probing into the dynamic responses and failure mechanism of these underwater rocks under repetitive impacting is crucial for the reef breaking in the waterway regulation projects.
Study on the Coupled Dynamic Responses of a Submerged …
A submerged floating offshore wind turbine (SFOWT) is proposed for intermediate water depth (50–200 m). An aero-hydro-servo-elastic-mooring coupled dynamic analysis was carried out to investigate the coupled dynamic response of the SFOWT under different mooring conditions subjected to combined turbulent wind and …
Multi-stress resilience in plants recovering from submergence
Therefore, submerged plants suffer from an energy and carbohydrate crisis that can lead to cell, organ and whole-plant death (Bailey-Serres and Voesenek, 2008; Colmer and Voesenek, 2009). Responses to submergence have been characterized in various crops, wetland plants and model species (Bailey-Serres et al., 2012b; Toulotte et al., 2022).
Responses of submerged macrophytes to different particle …
Responses of submerged macrophytes to different particle size microplastics and tetracycline co-pollutants at the community and population level. ... Submerged macrophytes are crucial in maintaining the health and stability of freshwater ecosystems. However, little is known about the combined effects of different particle size …
Numerical investigation of dynamic responses and mooring …
Based on Navier–Stokes equations, a numerical model for studying the dynamic responses and mooring forces of the moored Submerged Floating Tunnel (SFT) driven by surface waves is presented in...