..., communication channel quality, and signal transmission power. It aims to maximize the operational duration of smart buoys while ensuring normal power consumption for each sensor, thereby achieving efficient energy management for smart navigation aids. Through simulation experiments, our results demonstrate...

... (filters) Filter membrane porosity Individual filter capacity Working depth Weight (wet weight) Operating voltage Power consumption Value 340 × 500 mm (diameter × length ) 70 0.22 m 0.1 L/min 1000 m 10 kg DC 12 V 30 W Construction of the Sampler Filtration Power System The filtration power...

... consumption evaluation across diverse navigational and sea time scenarios. It includes hull performance deteriorating over time. In addition, it accounts for variations in sea time and loading conditions for each voyage. Utilizing real-world voyage data and case studies, such as the analysis of a 325,000 DWT...

... fuel consumption, is formulated. Next, the flowchart of the energy management strategy based on dynamic programming is introduced. Finally, the superiority of the proposed method is validated by comparing it with rule-based and local optimization-based energy management strategies through a case study...

... emissions from the shipping sector (The Ocean Panel 2023). air emission ammonia hydrogen co 2 climate change lng ship consumption norwegian coastal shipping combustion methane carbon neutral fuel alternative natural ga mgo methanol norwegian government findlay 1971 norway storage...

... and survivability, reduces the required power and strengthens environmental protection. Zaccone and Campora(2021) propose an optimal design method for diesel-electric propulsion systems. While meeting the requirements of power and speed, genetic algorithm is used for optimization to minimize fuel consumption...

... the optimal ship design. The results indicate that not only has the time consumption between the CAD model and its grid been saved, but the desired ship with minimized drag resistance has been generated. INTRODUCTION Ship hull forms have a significant influence on the sailing performance of ships in naval...

... resistance at regular waves was integrated for the wavelength to obtain additional resistance in the irregular waves. Combined with the probability of occurrence of the sea state, it was possible to calculate the daily fuel oil consumption(DFOC) for the real operation condition of the tanker. The entire...

... and the consumption of traditional fossil fuels by countries around the world, increasing the exploitation of deepwater oil and gas is an inevitable trend in the future. At the same time, gas hydrate is generally considered as a reliable replacement energy because of its environmental protection and huge reserves...

... mathematics of computing modeling & simulation mining mineral pipe geology sulfide engineering particle zhao numerical simulation diagram geologist characteristic equation journal zhang international ocean deep-sea mining vehicle overset mesh consumption ABSTRACT...

... the cutting resistance of the rake tooth. The on-site application results show that the installation of improved rake teeth on the rake head significantly reduced the drag resistance of the trailing suction hopper dredger, thereby significantly reduced fuel consumption. KEY WORDS: Dredge; saturated dense fine...

..., the test flow rate and the concentration of the sucked mud were changed. Table 1 Test group Test Flow(m/s) 1 5-6.3 2 4-5.5 concentration 10-25 25-40 Duration(h) 3.0 6.5 The effective energy consumption of mud pump E refers to the potential Fig. 3 Sediment particle size distribution. ANALYSIS AND DISCUSSION...

... mass enlargement when using ESS was compared. The gas engine load response was introduced into the energy management strategy as the power ramp limit. According to the case study, the power distribution of ESS can reduce CO2 emissions and fuel consumption by up to 8.3% and 9.8%, respectively, while...

... force and cutting power consumption are analyzed and the construction is guided. The research shows that the particle size distribution curves at different cutting depths present a decreasing quadratic curve trend, and the particle size composition is not uniform and the gradation is poor. The particle...

... asia government artificial intelligence ship marine transportation operational data correlation europe government machine learning coefficient imputation method matrix raw operational data consumption performance evaluation imputation prediction database neural network freight...

... ABSTRACT The fuel consumption of a ship during navigation is closely related to its speed, path and encountered weather. Ship operating companies always tend to choose the appropriate weather route for fuel consumption saving. When completing a voyage mission, the operating ships are always...

... aims to design a software that can calculate exhaust mass flow based on fuel consumption and exhaust concentration, obtain the values of pollutants in ship air emission using the carbon balance method quickly and conveniently, and determine whether the emission limits are exceeded based on the final...

... container ship additional measure efficiency sustainable development eedi attained eedi marine transportation regulation freight & logistics services ship required eedi vlcc reduction consumption esd 5 target ship international maritime organization engine power engine kvlcc2...

... social responsibility machine learning marine transportation artificial intelligence consumption freight & logistics services ferry total fuel consumption power allocation propeller allocation fuel consumption sustainability engine sustainable development prediction power...

... responsibility machine learning comparative simulation result pv power demand power battery soc voyage completion time consumption passive dwell time powertrain energy management vessel speed energy management boat hta-ems task allocation Proceedings of the Thirty-third (2023) International...