US Navy awards contract for design studies of new amphibious ship. ... and be capable of transporting 75 troops and associated equipment, weapons, and supplies within 3,982 to 7,965 square feet (370 to 740 square metres) of cargo area. Austal USA is one of five companies approached by the US Navy to develop LAW concept designs, …
Learn MoreThis work focuses on the key equipment selection and design points of concentrating the heat collection system, heat storage system, and steam generation system. The technical economy of the photothermal …
Learn MoreSolving the stability challenges and improving efficiency at the same time, this design is the basis for all of Solar Ship''s current hybrids. AEROSTATS. Out of necessity, the Wolverine program had pushed Solar Ship to develop world-leading core competencies in aerodynamics, fabric engineering and manufacturing, electric propulsion and energy ...
Learn More1. Introduction. Solar radiation is considered to be the cleanest form of energy and can be converted into a variety of secondary energy sources, such as photovoltaic power generation, solar hydrogen production, photothermal conversion, etc [1], [2], [3] recent years, distilling pure water from seawater and sewage via …
Learn MoreThe solar-vapor conversion efficiency of MOF@B-C is calculated to be ∼153 %. The high energy efficiency of the evaporator may be related to two reasons: (1) MOF@B-C that rises above the water is a three-dimensional structure, which effectively enhance the utilization of spatial volume and area in a solar evaporation system [47].
Learn MoreMultifunction design of MXene-based Cu 3 BiS 3 @V 2 C/BF photothermal membranes with a bilayer structure.. The Cu 3 BiS 3 @V 2 C nanocomposite shows enhanced solar absorbance, photothermal conversion, and photothermal catalysis.. The Cu 3 BiS 3 @V 2 C-1/BF membrane achieves a fast evaporation rate …
Learn MoreFigure 2 was adapted with permission of The Royal Society of Chemistry from [23] ("Solar absorber material and system designs for photothermal water vaporization towards clean water and energy ...
Learn MoreThis review developed the principles of coupling solar photon and thermal fields underlying the photothermal effect, exploration of efficient nanocatalysts, …
Learn More[2, 3] Storing solar energy in chemical bonds makes the utilization of solar energy less affected by its discontinuity and instability, which can also match well with existing energy systems. [ 4, 5 ] Solar energy can also be the driving force for environmental remediations, such as water treatment, air purification and disinfection, …
Learn MoreSolar energy is a primary form of renewable energy, and photothermal conversion is a direct conversion process with tunable conversion efficiency. Among …
Learn MoreWe specialize in designing offshore, autonomous, 100% renewable energy power generators, that combine wind- and solar power with storage, in a compact and …
Learn MoreHowever, at the same time the heaviest component of the solar power system, which is the battery bank, is usually secured (1) properly at the bottom of the ship, near the keel, which brings down ...
Learn MoreCompared with solar energy, laser can heat surfaces faster due to its higher energy density. Photothermal materials have wide band light absorption, the maximum absorption of light energy. Some photothermal materials even have nanoscale layered structures [107]. However, in various studies, there is no clear statement that …
Learn MoreA 3D Photothermal Structure toward Improved Energy Efficiency in Solar Steam Generation Yusuf Shi,1 Renyuan Li,1 Yong Jin,1,2 Sifei Zhuo,1 Le Shi,1 Jian Chang,1 Seunghyun Hong,1 Kim-Choon Ng,1 and Peng Wang1,2,3,* SUMMARY The energy efficiency in solar steam generation by 2D photothermal materials has approached its …
Learn MoreThe generated Ti 2 O 3 NPs were capable of absorbing 92.5% of incident light over the whole solar spectrum and converted almost 100% of absorbed photon …
Learn MoreThe photothermal effect has been used as a novel strategy to augment vaporization and catalysis performance. In this review, we look into the basis of the photothermal conversion process, the design of efficient …
Learn MoreSolar steam generation and re-condensing into water is an effective way to lighten water scarcity caused by unreasonable waste of water. In this report, superhydrophobic, high thermal conductive aluminum and superhydrophilic glass was applied as condensing system and anti-fogging unit to ensure highly efficient process of …
Learn MoreSolar light exists as electromagnetic waves that consist of photons with different vibration frequencies. According to the quantum theory, when photons collide with electrons, some energy can be absorbed by the electron and eventually, the absorbed energy is released by various energy transformation processes, such as electricity, …
Learn MoreThe aim of our project is to design a solar powered amphibious boat for transport along the coast and islands, in rivers, lakes for different purposes of boating like fishing, tourist …
Learn MorePhotothermal mechanism and heat transfer physics are revisited. The basic principle of solar water sterilization is stressed. The engineering design of photothermal materials is fully summarized. Nanomaterials integrated in batch or continuous flow reactors are discussed. Future challenges and prospects are highlighted …
Learn MoreSolar-driven interfacial evaporation integrating inexhaustible solar energy and abundant seawater to address the scarcity of freshwater is a green and sustainable solution, but its industrial appli...
Learn MoreThe as-produced PTG nanomachine exhibited excellent photothermal sustainability with minimal structural variation and decay of photothermal ability after at …
Learn More1. Introduction. Continuing population and economic growth have led to urgent freshwater shortage [[1], [2], [3]].Recently, solar-driven water purification technology based on photothermal interfacial evaporators have attracted a lot of attention because of its great potential to alleviate the fresh water crisis without additional energy …
Learn MorePhotothermal conversion efficiency (ⴄ) was estimated by using the following equation [10, 28]: (1) η = m ̇ h LV C opt P 0 η = m ̇ h LV C opt P 0 where ṁ refers to the mass loss of water per hour, h LV is the latent heat required for vaporization (i.e., h LV = Q + ∆h vap), Q is the energy provided to heat the system from the initial ...
Learn More1. Introduction. Energy and drinking water shortages are growing global concerns for human society. [1], [2] Currently, less than 25 percent of the population has sustainable access to fresh water that meets drinking standards. [3] The sun''s rays on the earth''s surface provide us with an inexhaustible amount of energy and far exceed the …
Learn More1. Introduction. With growth of urban industrialization and population freshwater demand is soaring [1, 2] order to tackle global water problem, extensive efforts have been devoted to emerging various advanced materials and systems to obtaining freshwater from seawater or even from polluted waste water [[3], [4], [5]].Nowadays, most purification plants are …
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