Photovoltaic double skin façades are crucial tools for mitigating the escalating energy consumption in buildings. However, current simulation studies often neglect the variation in solar spectra and focus on only limited operational modes, resulting in incomplete and less accurate modeling. In response to these limitations, this study proposes an improved numerical model incorporating temporal spectral

Facing challenges of industrial decarbonization, the integrated CO2 capture and conversion (iCCC) technology attracts intensive attention but lacks a benchmark techno-economic analysis to figure out the most promising route among intricate processes and various energy sources. Herein, based on the design and simulation of four novel iCCC-X (X = Syngas, Methane, Methanol, Olefins) technologies for the

This paper presents a new approach to optimising thermal equipment and systems. It is based on a very complex object model in which the heat transfer coefficients and phase transitions of the humid air are calculated, from which only the operation of the heat exchangers is derived, and then the machines and equipment that make up the system. This approach relates, among other things, the operation

The growing global demand for meat consumption, especially for poultry, has led to an increase in bone waste production that necessitates sustainable waste management strategies. This study proposes a new processing method for Chicken Bone Waste (CBW) and evaluates the reactant’s potential usage. The novel approach to this issue consists of the integration of an enzymatic pretreatment to CBW before

Photocatalytic water splitting (PWS) is one of the promising hydrogen production technologies. Studying the operation characteristics of multi-energy coupling system based on photocatalytic hydrogen production is beneficial to the popularization and application of this technology. A novel zero-carbon emission system that integrates freshwater, hydrogen, and electricity co-generation driven by solar

Capturing, utilizing, and storing CO2 is recognized as a vital strategy to combat climate change driven by fossil fuel use. This approach helps reduce greenhouse gas emissions and promotes sustainability by managing CO2 emissions through innovative capture technologies, exploring its conversion into valuable products, and ensuring safe storage to prevent atmospheric re-entry. Several strategies for

Multi-energy complementary technology has become one of the core elements to promote the structural transformation of global energy and cope with climate change. Faced with the rapid growth of wind power and photovoltaic, the uncertainty of its power generation will increase further, and it is urgent to explore more types of flexible regulation power sources to compensate for them. The construction

Hydrotreated vegetable oil (HVO) is becoming a widely accepted renewable drop-in alternative fuel to diesel. However, conventional diesel combustion does not fully exploit HVO’s superior physicochemical parameters. Its high cetane index should significantly improve the performance and emission of next-generation, dual-fuel, reactivity-controlled compression ignition (RCCI) engines. These have a promising

Effective thermo-hygrometric control is essential for buildings and greenhouses, particularly in green and low-carbon production. There is growing interest in integrating heat pumps with liquid desiccant systems to enhance energy efficiency and reduce system size in air moisture control. The current study investigates a novel liquid desiccant system combined with a heat pump for continuous, energy-efficient

Climate change has made clear the need to decarbonize the global energy matrix, and green hydrogen has emerged as a promising alternative fuel. In this framework, this work investigates the green hydrogen production by means of a two-stage thermochemical water-splitting reactor heated by both a parabolic dish receiver and a photovoltaic heater. A mathematical model is proposed to simulate reduction–oxidation

In the coming years, a major challenge for developing countries will be gaining a deep understanding of their residential energy consumption. This knowledge is crucial for designing targeted energy policies, as accurate insights can guide subsidy allocation, manage consumption, reduce dependence on imports, and address energy shortages. While various methods exist for disaggregating consumption in

Thermoelectric generators (TEGs) offer a promising solution for converting waste heat into electrical energy, addressing global energy challenges with their ability to operate without moving parts and under diverse environmental conditions. However, the adoption of TEGs is limited by the drawbacks of traditional materials like bismuth telluride, which are expensive and environmentally hazardous. Silicon-based

Accurately forecasting photovoltaic power generation is essential for the efficient integration of renewable energy into power grids. This paper presents a novel, high-accuracy framework for short-term photovoltaic productivity forecasting, tailored to the climatic conditions of the Algerian region of El-Oued. The framework automatically adapts the neural network forecast using a nature-inspired algorithm

The escalating accumulation of plastic waste presents a critical environmental challenge due to its resistance to degradation. Liquefaction, a thermochemical conversion process, emerges as a promising solution to convert plastic waste into valuable resources like fuel. The objective of this study was to investigate the behaviour of plastic polymer degradation in solvothermal liquefaction. This study

This study presents the upscaling of soda pretreatment of sugarcane bagasse (SB) using a new redox mediator (2-hydroxynaphthalene-1,4-dione) obtained from renewable resources, which does not affect enzymatic hydrolysis and fermentation. Upscaling was performed from a 0.5 L batch static stainless steel reactor to a 20 L pulp digester with forced liquor circulation, analogous to digestors used in the

A wave energy converter (WEC) comprises many components with distinct functions. The whole WEC system is complicated, as each component is also a complex subsystem. It is challenging to properly model and couple these subsystems to achieve a global simulation of the whole system. This study proposes an FMI-based co-simulation framework to tackle this challenge. Through the use of a co-simulation technique

Photovoltaic (PV) power probabilistic forecasting that provides decision makers with probabilistic information and ranges of PV power generation is critical to the power system. Existing studies have demonstrated that QR-based nonlinear models can generate probability distributions directly from historical data. However, the accuracy of these methods may be degraded when confronting with PV power at

Hydrogen production by proton exchange membrane water electrolysis (PEMWE) is considered a pivotal technology for renewable energy storage, utilization and conversion. In this study, based on one-year output data of photovoltaic (PV) and wind power (WP) generation in North China region, a K-means clustering algorithm was employed to extract the typical working conditions of PV and WP. The accelerated

While ground source heat pump systems offer an energy-efficient means of generating local renewable energy for buildings, they also face challenges, such as ground thermal imbalance and the spatial requirements of the bore field. These problems can be addressed by optimizing the bore field configuration and coupling the system with complementary energy sources. This study explores the relationship

Accurate photovoltaic (PV) power forecasting improves grid stability and energy utilization efficiency. Integrating large-scale cloud information from satellite imagery can enhance the accuracy of ultra-short-term PV power forecasts. However, existing satellite-based forecasting methods consider the global features of satellite images but overlook the impact of localized cloud movements on future PV

High concentrations of protein wastewater often reduce treatment efficiency due to ammonia inhibition and acid accumulation caused by its low carbon-to-nitrogen ratio (C/N) after digestion, as well as its complex structure. This study investigates the performance of a microbial electrolysis cell (MEC) driving a protein digestion system with gradually increasing organic loading rates (OLR) of bovine

Air conditioning in buildings is essential for providing indoor thermal comfort, but it imposes a significant electrical power load and carbon footprint, particularly when using traditional vapor compression systems. This study investigates an innovative design and thermodynamic analysis of a cooling system that integrates an ejector device into a basic vapour compression cycle and incorporates a thermally

Rural areas possess abundant renewable energy sources, such as solar and biomass energy; however, the current methods of energy utilization suffer from low efficiency and serious pollution issues. As rural residents’ living standards continue to improve, there is an urgent need to optimize and adjust the structure of rural energy systems. Multi-energy complementary systems (MECS) have the potential

Integrating multiple renewable energy sources into buildings is essential for achieving a net-zero carbon future, especially within the building sector. This study incorporates a photovoltaic-thermal (PVT) array in a conventional ground source heat pump (GSHP) system and presents four distinct designs that change based on system layouts and energy recovery mechanisms. Two innovative indicators, COPTLR

A key area of research in a promising renewable energy technology called Proton Exchange Membrane Fuel Cells (PEMFCs) focuses on identifying parameters not provided by manufacturers’ datasheets and developing highly accurate models for PEMFC voltage-current characteristics. In this regard, a precise model is crucial for designing effective PEMFC systems. This study aims to discover the seven unknown

As the largest emitter of CO2, China’s decarbonization efforts have garnered increasing global attention. This study aims to investigate the drivers of carbon inequality that refers to which usually refers to CO2 emissions between regions or groups across different energy sources and economic sectors, as well as the heterogeneous drivers of energy-carbon technology (e.g., technological changes in energy

This research conducts a comprehensive evaluation of various Proton Exchange Membrane Water Electrolyzer (PEMWE) models through a test bench, optimizing parameters and comparing obtained models against real-world data. Key operational factors such as reversible potential, activation overpotential, ohmic overpotential, and concentration overpotential are examined through experimental data. This study

Integrated assessment model (IAM) scenarios examining pathways to achieve the goals of the Paris Agreement stress the necessity of deploying carbon dioxide removal (CDR) methods, of which direct air capture (DAC) is viewed as one of the most promising. This study undertakes both a geospatial analysis and techno-economic assessment of potential heat sources for DAC to examine the economic impact of

The supercritical water gasification system is a novel energy conversion technology that has garnered significant interest in recent years for both research and practical use. The system realizes efficient energy conversion and comprehensive resource use by gasifying various organic molecules under high temperature and pressure settings using supercritical water as the medium. The reactor, which is

The Middle East (ME) has undergone substantial changes in the energy landscape in recent years due to considerable variations in energy demand trends, economic/political upheaval, and climate change. The ME energy heavily relies on limited fossil fuel resources, which cause adverse climate change. Considering its geographical location, this region has huge potential for developing clean and sustainable

Developing an environmentally friendly and highly efficient catalyst is crucial for generating clean hydrogen without COx and structured carbon. The catalytic decomposition of methane encourages technology to convert natural gas into these valuable products. For this purpose, surface defects in activating CH4 have garnered much interest in developing silica-supported nickel catalysts by maintaining

Pulsating heat pipes (PHPs) have garnered significant attention due to their complex thermo-hydrodynamic behavior and their broad applicability in heat transfer. This study focuses on enhancing the two-phase flow startup characteristics of PHPs under concentrated heat loads. A novel concentric-loop PHP configuration was investigated, consisting of two single-turn loops arranged concentrically. The

The tendency towards solar energy is increasing daily due to the high increase in net energy demand and recent efforts to reduce high carbon emissions. This causes invasions of agricultural lands and forest areas. Photovoltaic (PV) systems combined with agricultural production (agrivoltaics) are being developed as a potential solution.

In this paper, an ammonia-fueled combined heat and power generation system is modeled and analyzed from thermodynamic and economic points of view for application in large industrial sectors. Moreover, solar parabolic trough collectors and molten salt thermal energy storage are used to preheat water entering a bottoming steam-driven power generation cycle. An electrolizer is installed to separate water

The growing need to reduce energy consumption and greenhouse gas emissions is driving the search for more efficient heating solutions in buildings. Hybrid heating systems, which combine air-to-water heat pumps (AWHP) with traditional gas boilers, are a common solution after refurbishment investments. However, managing these systems effectively, particularly when integrated with photovoltaic (PV) panels

Supercritical water gasification (SCWG) technology has attracted significant attention due to its advantages in efficiently treating high-moisture materials and producing hydrogen-rich gas, offering an attractive option for sewage sludge (SS) treatment. This study develops an efficient hydrogen production system that integrates SCWG, Organic Rankine Cycle (ORC), and carbon capture and storage (CCS)

Numerical studies have been considered as a vital method to optimize the system design and the control strategy of proton exchange membrane (PEM) fuel cells practically. Given that the engineering application of multi-dimensional physics-based simulations is very challenging in terms of efficiency, this presents a unique opportunity for modeling approaches based on the artificial neural network (ANN)

Biomass wastes are abundantly available, yet leveraging these resources for large-scale green energy production requires a comprehensive and strategic evaluation. In this study, an environmentally sustainable and economically viable gasification process for generating pure hydrogen gas from waste biomass was developed. Switchgrass was combined with two co-feeds: low-density polyethylene (LDPE) and

The identification of appropriate locations for photovoltaic (PV) solar power plants presents a multifaceted challenge that entails a complex interplay of diverse criteria. Algeria, which has a clear advantage in becoming a major player in the field of solar energy production, has in recent years intensified programs aimed at taking full advantage of this potential. Therefore, in order to provide the

The increasing penetration of renewable energy sources, with a notable focus on wind power, within modern electricity grids requires computationally efficient and burden-free short-term wind power forecasting models. Traditional models generating prediction intervals are trained offline and thus deployed for prediction purposes. However, this approach cannot obtain interval forecasts from the most

Biomass gasification is a significant technology for the production of bioenergy. A deeper understanding of biomass gasification is crucial, especially regarding its role in bioenergy carbon capture and storage and its contribution to achieving net-zero emissions. This novel review encompasses gasification processes, novel design technologies, advanced syngas cleaning strategies, scalability challenges

This paper proposes an efficient one-to-one-based optimizer as a new energy management method for a grid-connected microgrid in order to address both environmental and economic concerns. The suggested approach is distinguished by its robust exploration capabilities that allow the technique to reach the global solution and avoid local ones, along with its ease of deployment. The microgrid under consideration

Photon is the energy source that drives solar thermochemistry. Photon-based radiative transfer in the reactor space is an essential mode of energy transfer. However, there often exists mismatch between the radiative and chemical fields in direct solar thermochemical processes, which can lead to ultra-high temperature gradients and high carbonization rates. While, the vicious cycle that exists between

With the growing demand for sustainable shipping solutions, alternative energy sources and environmental protection technologies have become key areas of research. This study investigates the techno-economic feasibility of using hydrogen and ammonia fuels in fuel cell power systems for coastal and inland waterway vessels. Three system boundary frameworks were developed: one powered by a proton exchange

At the present time, the critical climate situation has raised awareness about the importance of developing carbon-free technologies. In this context, fuel cell systems (FCS) have become one of the key technologies in the pathway to decarbonization. Given that road transport is a major contributor to greenhouse gas (GHG) emissions, this paper focuses on a specific segment of this sector: light commercial

With the increasing demand for sustainable building solutions, especially under extreme weather conditions, there is a growing need for renewable-powered cooling systems that can minimize energy consumption and carbon emissions. Solar-absorption-radiant cooling systems offer a promising alternative to traditional air conditioning systems, but their effectiveness relies on efficient control strategies

The advancement of maritime decarbonization has accelerated the adoption of alternative marine fuels, particularly methanol. However, its widespread adoption encounters three primary obstacles: pricing, availability, and carbon accounting. Given the current state of technological and industrial developments, designing technical routes that comply with carbon emission restrictions is a primary concern

Sustainable energy transition involves the execution of recent technologies as a means of ensuring energy access and security. However, the increasing adoption of such technologies, particularly in the presence of diverse constraints, poses significant challenges from a planning perspective. In this context, the multi-objective analysis offers valuable insights for decision-making that balances mutual

It is in great need to achieve continuous battery-free wireless sensing and monitoring of an amount of ultra-low-frequency large-scale rotational machines in transportation, civil engineering, manufacturing, and energy industry. Rotational piezoelectric energy harvesters are promising candidates to power sensors for their high energy densities and ease of integration. However, meeting the sufficient

Photo-assisted supercapacitor systems offer a compelling approach to effectively harnessing both solar and electrical energy. In this study, the core–shell heterostructure NiCo2S4@Ni3V2O8 (NCS@NVO) was successfully synthesized for the development of photosensitive supercapacitor electrodes. NCS@NVO demonstrated a pronounced photoelectron memory effect under illumination, attributed to the solar-driven

To improve the efficiency of the high-power proton exchange membrane fuel cell (PEMFC) system, a novel system integrated with wet compression and cathode exhaust energy recovery is proposed. A 1D steady-state model is established for the proposed system to obtain the thermodynamic operating modes. The NSGA Ⅱ algorithm is used to identify the suitable humidification strategy for each operating point

Drying process, as one of the most energy-intensive processes, plays a significant role in a variety of agricultural, residential and industrial applications. Existing solar or heat pump drying systems have not been well promoted and applied due to their instability or inefficiency. In order to achieve a stable and efficient drying process, a novel solar-assisted heat pump-driven enclosed drying system

Valorizing defatted microalgae after lipid extraction maximizes the value derived from microalgae. Catalytic fast pyrolysis (CFP) of defatted microalgae effectively promotes denitrogenation, thereby advancing the sustainable production of aromatic hydrocarbons (AHs). This study explored how the intricate structures of various amino acids (lysine, proline, and tryptophan) and extracted microalgae protein

The European Union’s strategy for achieving net zero emissions heavily depends on the development of hydrogen and e-/bio-fuel infrastructure and economy. These fuels are poised to play a critical role, functioning both as energy carriers and balancing agents for the inherent variability of renewable energy sources. Large-scale production will necessitate additional renewable capacity, and various Power-to-X

Methanol as a fuel is gaining popularity due to its favorable properties and potential for sustainable production as bio- or electro-methanol. By operating according to the Spark-Ignited (SI) principle with a Three-Way Catalyst (TWC), low emissions can be achieved. The main phenomena limiting the efficiency of the SI engine when operating with stoichiometric mixtures are knock and, occasionally, pre-ignition

Air-gap diffusion distillation (AGDD) is a thermal distillation technology that can convert low-grade heat sources into salinity gradient energy, offering broad application potential. Since the AGDD system operates under atmospheric pressure, it can be seamlessly integrated with reverse electrodialysis (RED) technology, facilitating the conversion of low-grade thermal energy into electricity, hydrogen

Solar-driven interfacial evaporation (SDIE) has become an innovative and sustainable technology for seawater desalination to produce fresh water, and its integration with other energy conversion technologies (photoelectric, piezoelectric, etc.) for power generation, wastewater treatment, etc. has attracted increasing attention. In this work, a light absorber based on nickel foam-loaded CNTs doped with

The proposed study encounters the growing demand for environmentally friendly transportation options by framing a thorough charging infrastructure that uses grid connectivity, renewable energy sources (RES), battery systems, and hydrogen tank storage. Emphasizing the importance of considering the fluctuations in vehicle arrivals, a proposal is made for evaluating the viability of a charging station