In this paper, the energy loss of green building is optimized based on thickness and lay-up Nano-insulation. As different thicknesses Nano-insulation have a direct effect consumption with 1590 square meters, especially nanomaterial, machine learning models are employed to represent new model thermal conductivity proposed advanced insulation precision above 99%. The classify behavior heat transfer in due complex building. Therefore, 110 data for modeling 20 types 6 prepared by including...

Abstract Perovskite solar cells (PSCs) have shown a significant increase in power conversion efficiency (PCE) under laboratory circumstances from 2006 to the present, rising 3.8% an astonishing 25%. This scientific breakthrough corresponds changing energy situation and industrial potential. The flexible perovskite cell (FPSC), which capitalizes on benefits of thin-film deposition operates at low temperatures, is key this transition. FPSC strategically important for large-scale deployment...

Fused deposition modeling (FDM) is currently used in several fields, such as architecture, manufacturing, and medical applications. FDM was initially developed to produce create prototypes, but the expense appears excessive for producing final products. Nevertheless, this day age, engineers have a low-cost 3D printer. One of major issues with printers low dimensional accuracy high tolerances printed Herein, different printing parameters, i.e., layer thickness, speed, raster angle, need be...

Improvements in heat transfer technologies are a key factor making all industries that use condensers, solar collectors, and thermal machines more efficient less energy. With the development of corrugated pipes improve convection an affordable way, passive techniques to optimise conduction have entered market. The objective this study was evaluate performance hybrid nanofluid improving efficiency by using pipes. In particular, we investigated behaviour with volume concentration 0.5%...

This study aims to derive bioenergy from waste lather fat and citronella grass. Lather oil (LFO), grass (CGO), a mixture of leather (LFCGO), nano-additive-incorporated (NFCO) were synthesized used in diesel engines as the novelty this study. ASTM standards investigate guarantee fuel's properties. According experimental report, nanoadditive's brake thermal efficiency brake-specific fuel consumption more comparable fuel. Compared diesel, NFCO blend reduced hydrocarbon, carbon monoxide,...

Ceria-based H2O/CO2-splitting solar-driven thermochemical cycle produces hydrogen or syngas. Thermal optimization of solar reactor (STCR) improves the solar-to-fuel conversion efficiency. This research presents two conceptual designs and thermal modelling RPC-ceria-based STCR cavities to attain optimal operating conditions for CeO2 reduction step. Presented hybrid geometries consisting cylindrical–hemispherical conical frustum–hemispherical structures. The focal point was positioned at x =...

Abstract The obstacle to the industrialization of perovskite solar cells (PSC) technology lies in their stability. This work rationalizes PSC design with employment 2D-MoS 2 as hybrid hole transport layer (HTL). MoS was selected due its unique optoelectronic and mechanical properties that could enhance extraction thus boost performance stability devices. Five concentrations indicated nanosheets were directly deposited onto via facile spin coating method. electrochemical exfoliation liquid...

This work examines the experimental investigation of different kinds thermal management systems (TMSs) for lithium-ion batteries (LIBs) in electric vehicles. The primarily focused on battery system (BTMS) utilizing phase change material (PCM). addition thermoelectric cooling subsequently improved BTMS. findings indicate that when employing just PCM, mean temperature reaches 85 °C, beyond acceptable range safety. use module conjunction with PCM has resulted an elevation to 76 °C within...

In this report, naturally available materials have been utilized in the development of acoustic absorbers. This work presents study effect oil palm trunks dust (OPTD) loading to mechanical and acoustical properties elastomeric thermoplastic polyurethane (TPU). Four composite sheets 3-mm thickness were prepared by varying OPTD loadings with 10–40% wt into polyurethane. Density, modulus elasticity, sound absorption coefficient transmission loss samples measured according corresponding...

Exhaust gases from the smelting furnace have high temperature and mass flow rate, there is huge potential to use them for energy-related purposes such as electricity generation, cooling heating. Utilization of would lead fuel savings emissions reduction. To this potential, it necessary design proper systems cycles apply a heat recovery unit. Several technologies are useable depending on characteristics exhaust gases, their compositions. Due higher combined heating, power (CCHP) generation...

Complex computer codes are frequently used in engineering to generate outputs based on inputs, which can make it difficult for designers understand the relationship between inputs and determine best input values. One solution this issue is use design of experiments (DOE) combination with surrogate models. However, there a lack guidance how select appropriate model given data set. This study compares two modelling techniques, polynomial regression (PR) kriging-based models, analyses critical...

Heating and thermal comfort have remarkable share of final energy consumption. Until now, most the demand for heating applications in buildings is supplied by fossil fuels electrical technologies. Concerning exhaustion future environmental problems related to their consumption, making use renewable sources can be a practical alternative. On this point, solar an appropriate source applied utilizing different The function output heaters depends on numerous factors, causes difficulties...

The attainment of energy sustainability in the building sector can be realised by implementing a green programme, which has grown significantly over last thirty years. Green is considered technical and management strategy within construction industries. Many different prediction methods, both complex simple, have been put out recent years used to solve wide variety issues. Several case studies highlighted factors that impede resource usage buildings. utilisation, trends, consequences wall...

Among the most significant solutions suggested for estimating energy consumption and cooling load, one can refer to enhancing efficiency in non-residential residential buildings. A structure's characteristics must be considered when how much heating is required. To design develop energy-efficient buildings, it helpful research of connected structures, such as kinds systems needed ensure sui interior air quality. As an important part demand assessment load conditions from envelope large...

Abstract Silicon’s prominence in photovoltaic technology stems from its abundance and safety. While Si-based solar cells demonstrate high energy conversion efficiency long-term stability, they encounter challenges such as costs, intricate fabrication processes, suboptimal efficiency. To address these issues, researchers have developed tandem that combine silicon with perovskite cells. This research specifically investigates the use of spin coating technique graphene dispersion solutions to...

This present study investigated how heat treatment affects the mechanical properties of 3D-printed black carbon fiber HTPLA by manipulating two parameters: heating temperature and holding time. The components are crucial for assessing their structural integrity performance. shrinkage dimensional accuracy parts were also explored using a vernier caliper. microstructure both heat-treated non-heat-treated was examined scanning electron microscopy. Samples prepared, printed, heat-treated,...

In the nowadays-competitive world, efficiencies and productivity of assembly line are essential in manufacturing company. This paper demonstrates study existing production performance. The actual cycle time observed recorded during working process. current layout was designed analysed using Witness simulation software. effectiveness for every single operator measured to determine idle busy time. Two new alternatives were proposed by software improve performance activities. research provided...