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5,159 Results Found

  • Article
  • Open Access
9 Citations
4,215 Views
16 Pages

Optimizing the Spatial Nonuniformity of Irradiance in a Large-Area LED Solar Simulator

  • Alaa Al-Ahmad,
  • John Holdsworth,
  • Benjamin Vaughan,
  • Warwick Belcher,
  • Xiaojing Zhou and
  • Paul Dastoor

10 November 2022

The solar simulator has allowed all photovoltaic devices to be developed and tested under laboratory conditions. Filtered xenon arc lamps were the gold-standard source for solar simulation of small-area silicon photovoltaic devices; however, scaling...

  • Article
  • Open Access
16 Citations
4,586 Views
18 Pages

27 May 2021

In the last few years, several studies have been carried out on concentrating solar thermal and thermochemical applications. These studies can be further enhanced by means of high-flux solar simulators (HFSS), since they allow the development of expe...

  • Article
  • Open Access
19 Citations
4,280 Views
13 Pages

Design and Validation of an Adjustable Large-Scale Solar Simulator

  • Daniele Colarossi,
  • Eleonora Tagliolini,
  • Paolo Principi and
  • Roberto Fioretti

23 February 2021

This work presents an adjustable large-scale solar simulator based on metal halide lamps. The design procedure is described with regards to the construction and spatial arrangement of the lamps and the designed optical system. Rotation and translatio...

  • Article
  • Open Access
4 Citations
2,536 Views
14 Pages

30 June 2020

This paper presents the design of an autonomous dynamic adaptability system (ADAS) for maintaining the irradiance levels of a steady-state xenon arc lamp solar simulator (SS). The solar simulator is used to carry out indoor testing and accelerated ag...

  • Article
  • Open Access
5 Citations
2,455 Views
14 Pages

Thermal Diffusivity of Concrete Samples Assessment Using a Solar Simulator

  • Marcin Bilski,
  • Przemysław Górnaś,
  • Andrzej Pożarycki,
  • Przemysław Skrzypczak,
  • Mieczysław Słowik,
  • Marta Mielczarek,
  • Agnieszka Wróblewska and
  • Łukasz Semkło

2 February 2023

The thermal properties of pavement layers made of concrete with varying bulk densities are a particularly interesting topic in the context of development road technologies. If a hybrid layer system is used as a starting point, with thin asphalt layer...

  • Article
  • Open Access
66 Citations
4,515 Views
22 Pages

Analysis of Hybrid Hetero-Homo Junction Lead-Free Perovskite Solar Cells by SCAPS Simulator

  • Marwa. S. Salem,
  • Ahmed Shaker,
  • Abdelhalim Zekry,
  • Mohamed Abouelatta,
  • Adwan Alanazi,
  • Mohammad T. Alshammari and
  • Christian Gontand

12 September 2021

In this work, we report on the effect of substituting the active intrinsic i-layer on a conventional pin structure of lead-free perovskite solar cell (PSC) by a homo p-n junction, keeping the thickness of the active layer constant. It is expected tha...

  • Article
  • Open Access
200 Citations
6,127 Views
17 Pages

Numerical Investigation Energy Conversion Performance of Tin-Based Perovskite Solar Cells Using Cell Capacitance Simulator

  • Yongjin Gan,
  • Xueguang Bi,
  • Yucheng Liu,
  • Binyi Qin,
  • Qingliu Li,
  • Qubo Jiang and
  • Pei Mo

12 November 2020

The power conversion efficiency of lead halide perovskite solar cells has been elevated to 25.2%. However, the toxicity of lead and the complex fabrication process of those cells considerably hinder the commercial application of such solar cells. The...

  • Article
  • Open Access
1 Citations
4,756 Views
20 Pages

10 January 2024

Previous researchers have detailed the problems in measuring the thermal resistance value of a whole roof assembly under hot conditions due to the uncertainty of the outdoor environment. Currently, no established method exists to experimentally inves...

  • Article
  • Open Access
20 Citations
6,825 Views
21 Pages

25 May 2020

With the recent growing interest in renewable energy integrated power systems across the globe for the various economic and environmental benefits, it is also significant to consider their influence on voltage stability in power systems. Therefore, t...

  • Article
  • Open Access
472 Views
22 Pages

Simulation and Reproduction of Direct Solar Radiation Utilizing Grating Anomalous Dispersion

  • Junjie Yang,
  • Jian Zhang,
  • Bin Zhao,
  • Lu Wang,
  • Yu Zhang,
  • Songzhou Yang,
  • Da Xu,
  • Taiyang Ren,
  • Jingrui Sun and
  • Guoyu Zhang

9 December 2025

The technical challenge of balancing radiant illuminance and the angular diameter of the simulated sun remains unsolved, preventing the realization of a solar simulator with both a 32′ angular diameter and a solar constant irradiance. This pape...

  • Article
  • Open Access
7 Citations
2,894 Views
13 Pages

Solar Spectrum Simulation Algorithms Considering AM0G and AM1.5G

  • Junjie Yang,
  • Guoyu Zhang,
  • Bin Zhao,
  • Dongpeng Yang,
  • Ke Zhang,
  • Yu Zhang,
  • Jian Zhang,
  • Zhengwei Ren,
  • Jingrui Sun and
  • Jiabo Lv
  • + 6 authors

25 February 2025

LED solar simulators currently face limitations in their spectral simulation capabilities, especially in terms of accurately incorporating AM0G and AM1.5G solar spectra. To this end, this study introduced a framework for an LED solar spectrum simulat...

  • Article
  • Open Access
4 Citations
9,707 Views
12 Pages

Simulation Prototyping of an Experimental Solar House

  • Anna Osborne,
  • Stuart Baur and
  • Katie Grantham

17 June 2010

This paper presents a comparative analysis between an energy simulation model and an actual solar home. The case study used was the Team Missouri’s 2009 Solar Decathlon entry. The home was evaluated using the predicted data developed with the use of...

  • Article
  • Open Access
1 Citations
2,632 Views
24 Pages

Assessment of Solar Radiation Datasets for Building Energy Simulation

  • Angélica S. Walsh García,
  • Ana Paula de Almeida Rocha,
  • Olga de Castro Vilela and
  • Nathan Mendes

15 September 2025

Accurate solar radiation data are essential for reliable building energy simulations, particularly for policy making. However, uncertainty in solar input, especially in regions with limited ground-based measurements, can significantly affect simulati...

  • Article
  • Open Access
65 Citations
8,255 Views
17 Pages

15 June 2012

Among solar passive systems integrated in buildings, sunspaces or solar greenhouses represent a very interesting solution. A sunspace is a closed, southbound volume, constituted by transparent surfaces, adjacent to a building, which reduces winter en...

  • Article
  • Open Access
2 Citations
2,373 Views
16 Pages

22 August 2023

Solar cosmic rays (SCRs) are generated during the primordial energy release in solar flares. This explosive process takes place in the solar corona above the active region. It represents the fast release of the magnetic field energy of the current sh...

  • Article
  • Open Access
4 Citations
1,903 Views
15 Pages

1 August 2023

Solar simulators are instruments used for controllable measurements of the properties of solar cells in indoor environments. The purpose of this paper is to examine the peculiarities of the photoresponses of CdTe/CdSeTe and microcrystalline Si solar...

  • Review
  • Open Access
1,652 Views
23 Pages

Solar supergranulation is a large-scale convective structure on the solar surface, whose formation mechanism and dynamical properties are closely related to key physical processes such as solar magnetic field evolution, coronal heating, and solar win...

  • Review
  • Open Access
13 Citations
3,721 Views
33 Pages

A Review of Simulation Tools for Thin-Film Solar Cells

  • Lizbeth Salgado-Conrado,
  • Carlos Álvarez-Macías and
  • Bernardo Reyes-Durán

25 October 2024

Unlike current silicon-based photovoltaic technology, the development of last-generation thin-film solar cells has been marked by groundbreaking advancements in new materials and novel structures to increase performance and lower costs. However, phys...

  • Article
  • Open Access
14 Citations
3,445 Views
29 Pages

Assessing the Uncertainties of Simulation Approaches for Solar Thermal Systems Coupled to Industrial Processes

  • José M. Cardemil,
  • Ignacio Calderón-Vásquez,
  • Alan Pino,
  • Allan Starke,
  • Ian Wolde,
  • Carlos Felbol,
  • Leonardo F. L. Lemos,
  • Vinicius Bonini,
  • Ignacio Arias and
  • Rodrigo Escobar
  • + 2 authors

3 May 2022

Industrial energy accounts for a large percentage of global consumption and, thus, it is a target for decarbonization by renewable and in particular solar energy adoption. Low uncertainty simulation tools can reduce the financial risk of solar projec...

  • Article
  • Open Access
32 Citations
8,267 Views
12 Pages

13 July 2015

A mathematical model of hourly solar radiation with weather variability is proposed based on the simple sky model. The model uses a superposition of trigonometric functions with short and long periods. We investigate the effects of the model variable...

  • Article
  • Open Access
6 Citations
2,586 Views
18 Pages

Simulation and Experimental Research on the Disturbance Behavior of a Sun-Tracking Solar Array Driven by a Stepping Motor

  • Jisong Yu,
  • Yongliang Guan,
  • Daowei Zhang,
  • Shanbo Chen,
  • Chunjuan Zhao and
  • Lei Zhang

29 September 2021

A sun-tracking solar array is an effective solution to the increasing energy demand of spacecrafts. However, the driving torque fluctuation of the solar array driving assembly (SADA) and its oscillatory motion lead to the micro-vibration problem of t...

  • Article
  • Open Access
4 Citations
2,743 Views
22 Pages

Simulators for Designing Energy-Efficient Power Supplies Based on Solar Panels

  • Oleg Rekutov,
  • Michail Surkov,
  • Danil Lyapunov,
  • Alexey Muravlev,
  • Alexandra Pravikova,
  • Anton Yudintsev,
  • Victor Rulevskiy,
  • Oleg Bubnov and
  • Victor Pchelnikov

28 March 2022

Boosted interest in highly efficient power supplies based on renewables requires involving simulators during both the designing stage and the testing one. It is especially relevant for the power supplies that operate in the harsh environmental condit...

  • Article
  • Open Access
11 Citations
5,181 Views
16 Pages

Mathematical Models for Simulation and Optimization of High-Flux Solar Furnaces

  • José Carlos Garcia Pereira,
  • Jorge Cruz Fernandes and
  • Luís Guerra Rosa

High-flux solar furnaces distributed throughout the world have been designed and constructed individually, i.e., on a one-by-one basis because there are several possible optical configurations that must take into account the geographical location and...

  • Article
  • Open Access
9 Citations
6,016 Views
19 Pages

1 December 2015

Modeling solar radiation in street canyons is crucial to understanding the solar availability of building façades. This article describes the implementation of a simulation routine, developed in the Matlab® computer language, which is aimed at predic...

  • Article
  • Open Access
16 Citations
3,826 Views
22 Pages

CFD Simulation of a 3D Solar Chimney Integrated with an Axial Turbine for Power Generation

  • Suad Hassan Danook,
  • Hussein A. Z. AL-bonsrulah,
  • Ishak Hashim and
  • Dhinakaran Veeman

13 September 2021

The solar chimney is one of the uninvestigated areas in the possible selection in the field of renewable solar energy utilization. CFD can be demonstrated as a useful tool of figure confidence in the design and employment of a solar chimney. A realis...

  • Article
  • Open Access
14 Citations
3,780 Views
23 Pages

Development and Validation of a Dynamic Simulation Model for an Integrated Solar Combined Cycle Power Plant

  • Ayman Temraz,
  • Falah Alobaid,
  • Jerome Link,
  • Ahmed Elweteedy and
  • Bernd Epple

4 June 2021

The combined cycle power plants are the most recognized thermal power plants for their high efficiency, fast start-up capability, and relatively low environmental impact. Moreover, their flexible unit dispatch supports the share of renewable energy,...

  • Article
  • Open Access
48 Citations
9,073 Views
41 Pages

1 April 2015

This paper presents a dynamic simulation model and a parametric analysis of a solar-geothermal hybrid cogeneration plant based on an Organic Rankine Cycle (ORC) powered by a medium-enthalpy geothermal resource and a Parabolic Trough Collector solar...

  • Article
  • Open Access
1,287 Views
32 Pages

Solar Heat Gain Simulations for Energy-Efficient Guest Allocation in a Large Hotel Tower in Madrid

  • Iker Landa del Barrio,
  • Markel Flores Iglesias,
  • Juan Odriozola González,
  • Víctor Fabregat and
  • Jan L. Bruse

The current climate and energy crises demand innovative approaches to operating buildings more sustainably. HVAC systems, which significantly contribute to a building’s energy consumption, have been a major focus of research aimed at improving...

  • Article
  • Open Access
2 Citations
1,981 Views
13 Pages

Simulation-Based Studies on FAGeI3-Based Lead (Pb2+)-Free Perovskite Solar Cells

  • Saood Ali,
  • Khursheed Ahmad,
  • Rais Ahmad Khan and
  • Praveen Kumar

26 January 2025

In the recent reports, it is clear that lead-free perovskite materials with low band gaps are desirable candidates for photovoltaic cells. In this regard, it was observed that germanium (Ge) is a less toxic lead-free metal that is significant for the...

  • Article
  • Open Access
8 Citations
3,071 Views
18 Pages

Numerical Simulation of Ventilation Performance in Mushroom Solar Greenhouse Design

  • Yiming Li,
  • Fujun Sun,
  • Wenbin Shi,
  • Xingan Liu and
  • Tianlai Li

14 August 2022

Numerical simulation is an effective tool for the thermal management of propulsion systems. Moreover, it contributes to the design and performance assessment of solar greenhouses for mushroom ventilation. Because the planning and design of the cluste...

  • Feature Paper
  • Article
  • Open Access
19 Citations
5,222 Views
10 Pages

Simulation of a Novel Configuration for Luminescent Solar Concentrator Photovoltaic Devices Using Bifacial Silicon Solar Cells

  • Mohammadreza Aghaei,
  • Marcello Nitti,
  • Ned J. Ekins-Daukes and
  • Angèle H.M.E. Reinders

28 January 2020

In this study, a novel configuration for luminescent solar concentrator photovoltaic (LSC PV) devices is presented, with vertically placed bifacial PV solar cells made of mono-crystalline silicon (mono c-Si). This LSC PV device comprises multiple rec...

  • Feature Paper
  • Article
  • Open Access
33 Citations
6,745 Views
19 Pages

Investigation on the Impact of Different Absorber Materials in Solar Still Using CFD Simulation—Economic and Environmental Analysis

  • Chandrakant Sonawane,
  • Ali Jawad Alrubaie,
  • Hitesh Panchal,
  • Ali J. Chamkha,
  • Mustafa Musa Jaber,
  • Ankit D. Oza,
  • Sasan Zahmatkesh,
  • Dumitru Doru Burduhos-Nergis and
  • Diana Petronela Burduhos-Nergis

27 September 2022

Solar stills are one of the low water production desalination systems, but its low yield makes it necessary to investigate different design and performance parameters to improve its productivity. This paper aims to perform a parametric analysis of a...

  • Article
  • Open Access
2 Citations
2,204 Views
13 Pages

Thermal Characteristic of Novel Insulation Materials Designed for Solar Simulator

  • Wenjing Ding,
  • Ying Zhou,
  • Miao Gu,
  • Jie Gong and
  • Jinghao Xu

1 July 2022

The solar simulator is an important device for simulating solar irradiation in cold black and vacuum environments and has a wide range of application prospects. In this work, a method of thermal conductivity measurement by a double specimen protectio...

  • Article
  • Open Access
3 Citations
2,580 Views
15 Pages

Comparative Kinetic Analysis of Triclosan Degradation under UV-C and Simulated Solar Irradiation

  • Lázaro Adrián González-Fernández,
  • Myriam Chems,
  • Nahum Andrés Medellín-Castillo,
  • Ventura Castillo-Ramos,
  • Manuel Sánchez-Polo,
  • Javier E. Vilasó-Cadre and
  • Raúl Ocampo-Pérez

This research delves deeply into the intricate degradation kinetics of triclosan, employing two distinct methodologies: UV and simulated solar irradiation. Through a comprehensive comparative analysis, the study endeavors to elucidate the efficacy of...

  • Article
  • Open Access
31 Citations
4,459 Views
19 Pages

Simulating the Performance of a Formamidinium Based Mixed Cation Lead Halide Perovskite Solar Cell

  • Denis Stanić,
  • Vedran Kojić,
  • Tihana Čižmar,
  • Krunoslav Juraić,
  • Lara Bagladi,
  • Jimmy Mangalam,
  • Thomas Rath and
  • Andreja Gajović

23 October 2021

With the aim of decreasing the number of experiments to obtain a perovskite solar cell (PSC) with maximum theoretical efficiency, in this paper, PSC performance was studied using the program solar cell capacitance simulator (SCAPS-1D). The PSC with t...

  • Article
  • Open Access
2 Citations
3,273 Views
17 Pages

19 March 2019

This study examines the effect of an air-based solar heating system that can be used directly for convection heating while minimizing thermal leakage. To compare the effect of reducing the heating and hot water load when using the system, a simulatio...

  • Feature Paper
  • Article
  • Open Access
7 Citations
4,927 Views
18 Pages

This study presents the numerical simulation, optimization, preparation, and characterization of Cu(In, Ga)Se2 (CIGS) thin-film solar cells (TFSCs). Different cell parameters were investigated, including Ga/(Ga+In) (GGI) ratios, the thicknesses of CI...

  • Article
  • Open Access
23 Citations
5,040 Views
17 Pages

Seven Operation Modes and Simulation Models of Solar Heating System with PCM Storage Tank

  • Juan Zhao,
  • Yasheng Ji,
  • Yanping Yuan,
  • Zhaoli Zhang and
  • Jun Lu

14 December 2017

A physical model and dynamic simulation models of a solar phase-change heat storage heating system with a plate solar collector, phase-change material (PCM) storage tank, plate heat exchanger, and auxiliary heat sources were established. A control st...

  • Article
  • Open Access
1 Citations
2,082 Views
22 Pages

Evaluation of the Effectiveness of Solar Array Simulators in Reproducing the Characteristics of Photovoltaic Modules

  • Valdemar Moreira Cavalcante Junior,
  • Rafael C. Neto,
  • Eduardo José Barbosa,
  • Fabrício Bradaschia,
  • Marcelo Cabral Cavalcanti and
  • Gustavo Medeiros de Souza Azevedo

13 August 2024

The search for energy alternatives in the face of growing global demand highlights solar energy as a promising and sustainable option that is fundamental in reducing carbon emissions and mitigating climate change. In this context, inverters play a ke...

  • Article
  • Open Access
6 Citations
2,629 Views
17 Pages

Flat Unglazed Transpired Solar Collector: Performance Probability Prediction Approach Using Monte Carlo Simulation Technique

  • Sajna Parimita Panigrahi,
  • Sarat Kumar Maharana,
  • Thejaraju Rajashekaraiah,
  • Ravichandran Gopalashetty,
  • Mohsen Sharifpur,
  • Mohammad Hossein Ahmadi,
  • C. Ahamed Saleel and
  • Mohamed Abbas

23 November 2022

Engineering applications including food processing, wastewater treatment, home heating, commercial heating, and institutional heating successfully use unglazed transpired solar collectors (UTCs). Trapping of solar energy is the prime goal of developi...

  • Article
  • Open Access
4 Citations
8,478 Views
15 Pages

5 May 2015

Solar energy is a good solution for energy-deficiency problems, especially in regions such ‎as rural areas in the Middle East that have not been electrified yet or are ‎under electrification. In ‎this paper, with the aid of a Computational Fluid Dyna...

  • Article
  • Open Access
7 Citations
5,233 Views
19 Pages

1 December 2015

Recently, energy storage techniques using renewable energy efficiently have attracted considerable attention. However, there are several problems when using renewable energy. In the case of solar energy, the energy production time is different from t...

  • Article
  • Open Access
6 Citations
4,574 Views
19 Pages

FEM-CFD Simulation and Experimental Study of Compound Parabolic Concentrator (CPC) Solar Collectors with and without Fins for Residential Applications

  • Javier E. Barrón-Díaz,
  • Emmanuel A. Flores-Johnson,
  • Danny G. Chan-Colli,
  • J. Francisco Koh-Dzul,
  • Ali Bassam,
  • Luis D. Patiño-Lopez and
  • Jose G. Carrillo

20 April 2021

Compound parabolic concentrator (CPC) solar collectors are widely used for solar energy systems in industry; however, CPC collectors for residential applications have not been fully investigated. In this work, the thermal performance of non-tracking,...

  • Article
  • Open Access
712 Views
17 Pages

Simulation Analysis of Cu2O Solar Cells

  • Sinuo Chen,
  • Lichun Wang,
  • Chunlan Zhou,
  • Jinli Yang and
  • Xiaojie Jia

26 October 2025

Cu2O solar cells are regarded as a promising emerging inorganic photovoltaic technology due to their power conversion efficiency (PCE) potential and material sustainability. While previous studies primarily focused on the band offset between n-type b...

  • Article
  • Open Access
7 Citations
2,884 Views
11 Pages

Numerical Simulation Analysis of Ag Crystallite Effects on Interface of Front Metal and Silicon in the PERC Solar Cell

  • Myeong Sang Jeong,
  • Yonghwan Lee,
  • Ka-Hyun Kim,
  • Sungjin Choi,
  • Min Gu Kang,
  • Soo Min Kim and
  • Hee-eun Song

25 January 2021

In the fabrication of crystalline silicon solar cells, the contact properties between the front metal electrode and silicon are one of the most important parameters for achieving high-efficiency, as it is an integral element in the formation of solar...

  • Proceeding Paper
  • Open Access
16 Citations
2,452 Views
7 Pages

26 October 2023

In this work, our aim was to design and numerical simulation of a solar cell using the SCAPS-1D simulation program. The studied solar cell has an N-I-P type structure, with its active layer based on a hybrid (organic–inorganic) semiconductor ca...

  • Article
  • Open Access
1 Citations
2,030 Views
15 Pages

29 August 2022

This study reconstructed the 0.01–399.5 nm ultraviolet (UV) radiation band with a time resolution of 5 min under solar minimum conditions (18 October 2006) to investigate the effects of the solar flare event on the middle atmosphere. Five-minut...

  • Article
  • Open Access
4 Citations
3,086 Views
14 Pages

13 May 2020

Solar desalination systems are characterized by low freshwater production compared with the usual techniques of mineral and salt removal from water. The usual methods include, but are not limited to, multi-stage flash distillation, multiple-effect di...

  • Article
  • Open Access
28 Citations
7,472 Views
15 Pages

16 February 2017

A hybrid photovoltaic solar assisted loop heat pipe/heat pump (PV-SALHP/HP) water heater system has been developed and numerically studied. The system is the combination of loop heat pipe (LHP) mode and heat pump (HP) mode, and the two modes can be r...

  • Article
  • Open Access
2 Citations
2,452 Views
17 Pages

26 April 2024

The impact of shading has been a prominent subject of discourse within the realm of photovoltaic (PV) energy harvesting and is recognized as a significant detriment to the system’s overall efficiency. Nevertheless, prevailing investigations, wh...

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