Photovoltaic Thermal Collectors with Nanofluids and Nano-PCM

Photovoltaic Thermal Collectors with Nanofluids and Nano-PCM PDF Author: Ali H. A. Al-Waeli
Publisher: Springer Nature
ISBN: 9819991269
Category : Technology & Engineering
Languages : en
Pages : 135

Book Description
This book gives you theory and design of PV/T systems. Are you interested in solar energy? If you are, you must have read about solar panels, or photovoltaics (PV). If you have installed a photovoltaic system, you must have noticed it not to generate the amount of power mentioned in its datasheet. A major issue that PV suffers from is its temperature, which causes a drop in its power. Among the solutions to this issue is to use active cooling methods, such as the hybrid photovoltaic thermal (PV/T) system. These systems can produce electrical and thermal energy simultaneously and within same area. The thermal collector serves to cool down the PV surface temperature, which negatively affects the PV efficiency, to reclaim the efficiency or bring it back close to standard testing conditions value. Moreover, the thermal collector will convey this heat using a working fluid and extract it as thermal energy. On the other hand, the electrical power generated from the PV can be utilized in standalone or grid-connected configuration. Moreover, the book presents a novel PV/T collector which can utilize nanofluids and nano-Phase Change Material (PCM) to enhance its performance in tropical climate conditions. The methods used to develop the heat transfer and energy balance equations are presented as well. PV/T collector numerical simulation using MATLAB and computational fluid dynamic (CFD) was also presented. Finally, the approach of life cycle cost analysis (LCCA) is presented to evaluate PV/T with nanofluid and nano-PCM, economically.

Photovoltaic/Thermal (PV/T) Systems

Photovoltaic/Thermal (PV/T) Systems PDF Author: Ali H. A. Al-Waeli
Publisher: Springer Nature
ISBN: 3030278247
Category : Technology & Engineering
Languages : en
Pages : 282

Book Description
This book provides the most up-to-date information on hybrid solar cell and solar thermal collectors, which are commonly referred to as Photovoltaic/Thermal (PV/T) systems. PV/T systems convert solar radiation into thermal and electrical energy to produce electricity, utilize more of the solar spectrum, and save space by combining the two structures to cover lesser area than two systems separately. Research in this area is growing rapidly and is highlighted within this book. The most current methods and techniques available to aid in overall efficiency, reduce cost and improve modeling and system maintenance are all covered. In-depth chapters present the background and basic principles of the technology along with a detailed review of the most current literature. Moreover, the book details design criteria for PV/T systems including residential, commercial, and industrial applications. Provides an objective and decisive source for the supporters of green and renewable source of energy Discusses and evaluates state-of-the-art PV/T system designs Proposes and recommends potential designs for future research on this topic

Hybrid Nanofluids

Hybrid Nanofluids PDF Author: Zafar Said
Publisher: Elsevier
ISBN: 0323858368
Category : Technology & Engineering
Languages : en
Pages : 278

Book Description
Hybrid Nanofluids: Preparation, Characterization and Applications presents the history of hybrid nanofluids, preparation techniques, thermoelectrical properties, rheological behaviors, optical properties, theoretical modeling and correlations, and the effect of all these factors on potential applications, such as solar energy, electronics cooling, heat exchangers, machining, and refrigeration. Future challenges and future work scope have also been included. The information from this book enables readers to discover novel techniques, resolve existing research limitations, and create novel hybrid nanofluids which can be implemented for heat transfer applications. Describes the characterization, thermophysical and electrical properties of nanofluids Assesses parameter selection and property measurement techniques for the calibration of thermal performance Provides information on theoretical models and correlations for predicting hybrid nanofluids properties from experimental properties

Preparation, Characterization, Properties, and Application of Nanofluid

Preparation, Characterization, Properties, and Application of Nanofluid PDF Author: I. M. Mahbubul
Publisher: William Andrew
ISBN: 012813299X
Category : Science
Languages : en
Pages : 374

Book Description
Preparation, Characterization, Properties and Application of Nanofluid begins with an introduction of colloidal systems and their relation to nanofluid. Special emphasis on the preparation of stable nanofluid and the impact of ultrasonication power on nanofluid preparation is also included, as are characterization and stability measurement techniques. Other topics of note in the book include the thermophysical properties of nanofluids as thermal conductivity, viscosity, and density and specific heat, including the figure of merit of properties. In addition, different parameters, like particle type, size, concentration, liquid type and temperature are discussed based on experimental results, along with a variety of other important topics. The available model and correlations used for nanofluid property calculation are also included. Provides readers with tactics on nanofluid preparation methods, including how to improve their stability Explores the effect of preparation method and stability on thermophysical and rheological properties of nanofluids Assesses the available model and correlations used for nanofluid property calculation

Solar Thermal Systems and Applications

Solar Thermal Systems and Applications PDF Author: Mohsen Sheikholeslami
Publisher: Elsevier
ISBN: 0443158398
Category : Technology & Engineering
Languages : en
Pages : 560

Book Description
Solar Thermal Systems and Applications: New Design Techniques for Improved Thermal Performance brings together the latest advances for the improved performance, efficiency, and integration of solar thermal energy (STE) technology. The book begins by introducing solar energy and solar thermal energy as a viable option in terms of green energy for industrial, commercial, and residential applications, as well as its role and potential within hybrid energy systems. This is followed by detailed chapters that focus on key innovations in solar thermal energy systems, covering novel approaches and techniques in areas such as flat plate solar collectors, modified evacuated tube solar collectors, solar parabolic trough collectors, linear Fresnel reflectors, photovoltaic thermal systems, phase change materials, nanotechnology, combined PVT-PCM systems, solar thermal systems and Trombe wall design, solar still units, and solar dish systems. Throughout the book, the coverage is supported by experimental and numerical modelling methods, and techniques are discussed and assessed with a view to improved electrical and thermal efficiency and performance. This is a valuable resource for researchers and advanced students in solar energy, thermal engineering, hybrid energy systems, renewable energy, mechanical engineering, nanotechnology, and materials science. This is also of interest to engineers, R&D professionals, scientists, and policy makers with an interest in solar thermal energy (STE) in an industrial, residential, or commercial setting. Introduces solar thermal energy (STE) and details the current state and future opportunities Reviews and analyzes the latest advances in solar thermal energy technology, design, methods, and applications Covers, in detail, the role of phase change materials and nanomaterials in STE systems

Microfluidics and Nanofluidics

Microfluidics and Nanofluidics PDF Author: Mohsen Sheikholeslami Kandelousi
Publisher: BoD – Books on Demand
ISBN: 1789235405
Category : Science
Languages : en
Pages : 320

Book Description
In the present book, various applications of microfluidics and nanofluidics are introduced. Microfluidics and nanofluidics span a broad array of disciplines including mechanical, materials, and electrical engineering, surface science, chemistry, physics and biology. Also, this book deals with transport and interactions of colloidal particles and biomolecules in microchannels, which have great importance to many microfluidic applications, such as drug delivery in life science, microchannel heat exchangers in electronic cooling, and food processing industry. Furthermore, this book focuses on a detailed description of the thermal transport behavior, challenges and implications that involve the development and use of HTFs under the influence of atomistic-scale structures and industrial applications.

Nano Enhanced Phase Change Materials

Nano Enhanced Phase Change Materials PDF Author: Zafar Said
Publisher: Springer Nature
ISBN: 9819954754
Category : Science
Languages : en
Pages : 273

Book Description
This book provides information on thermal energy storage systems incorporating phase change materials (PCMs) which are widely preferred owing to their immense energy storage capacity. The thermal energy storage (TES) potential of PCMs has been deeply explored for a wide range of applications, including solar/electrothermal energy storage, waste heat storage, and utilization, building energy-saving, and thermal regulations. The inherent shortcomings like leakage during phase transition and poor thermal conductivity hamper their extensive usage. Nevertheless, it has been addressed by their shape stabilization with porous materials and dispersing highly conductive nanoparticles. Nanoparticles suspended in traditional phase change materials enhance the thermal conductivity. The addition of these nanoparticles to the conventional PCM enhances the storage. In this book, the history of Nano Enhanced Phase Change Materials (NEPCM), preparation techniques, properties, theoretical modeling and correlations, and the effect of all these factors on the potential applications such as: solar energy, electronics cooling, heat exchangers, building, battery thermal management, thermal energy storage are discussed in detail. Future challenges and future work scope have been included. The information from this book can enable the readers to come up with novel techniques, resolve existing research limitations, and come up with novel NEPCM, that can be implemented for various applications.

Emerging Nanotechnologies for Renewable Energy

Emerging Nanotechnologies for Renewable Energy PDF Author: Waqar Ahmed
Publisher: Elsevier
ISBN: 0128213574
Category : Technology & Engineering
Languages : en
Pages : 625

Book Description
Emerging Nanotechnologies for Renewable Energy offers a detailed overview of the benefits and applications of nanotechnology in the renewable energy sector. The book highlights recent work carried out on the emerging role of nanotechnology in renewable energy applications, ranging from photovoltaics, to battery technology and energy from waste. Written by international authors from both industry and academia, the book covers topics including scaling up from laboratory to industrial scale. It is a valuable resource for students at postgraduate and advanced undergraduate levels, researchers in industry and academia, technology leaders, and policy and decision-makers in the energy and engineering sectors. Offers insights into a wide range of nanoscale technologies for the generation, storage and transfer of energy Shows how nanotechnology is being used to create new, more environmentally friendly energy solutions Assesses the challenges involved in scaling up nanotechnology-based energy solutions to an industrial scale

Sustainable Energy Development and Innovation

Sustainable Energy Development and Innovation PDF Author: Ali Sayigh
Publisher: Springer Nature
ISBN: 3030762211
Category : Technology & Engineering
Languages : en
Pages : 880

Book Description
This book contains selected papers presented during the World Renewable Energy Congress (WREC) 2020 at the Instituto Superior Técnico in Lisbon. The WREC is dedicated to promoting renewable energy global development, and features top international experts, policy makers, scientists, engineers, technology developers, and business practitioners addressing the most current research and technological breakthroughs in sustainable energy development and innovation. The contributions address policy and renewable energy technologies and applications in all sectors—for heating and cooling, agricultural applications, water, desalination, industrial applications, and for the transport sectors. Presents cutting-edge research in green building and renewable energy from all over the world; Covers the most up-to-date research developments, government policies, business models, best practices, and innovations; Contains case studies and examples to enhance practical application of the technologies.

Nanotechnology Applications for Solar Energy Systems

Nanotechnology Applications for Solar Energy Systems PDF Author: Mohsen Sheikholeslami
Publisher: John Wiley & Sons
ISBN: 1119791189
Category : Technology & Engineering
Languages : en
Pages : 452

Book Description
Nanotechnology Applications for Solar Energy Systems Understand the latest developments in solar nanotechnology with this comprehensive guide Solar energy has never seemed a more critical component of humanity’s future. As global researchers and industries work to develop sustainable technologies and energy sources worldwide, the need to increase efficiency and decrease costs becomes paramount. Nanotechnology has the potential to play a considerable role in meeting these challenges, leading to the development of solar energy systems that overcome the limitations of existing technologies. Nanotechnology Applications for Solar Energy Systems is a comprehensive guide to the latest technological advancements and applications of nanotechnology in the field of solar energy. It analyzes nanotechnology applications across a full range of solar energy systems, reviewing feasible technological advancements for enhanced performance of solar energy devices, and discussing emerging nanomaterials such as graphene and graphene derivatives. Nanotechnology Applications for Solar Energy Systems readers will also find: Detailed treatment of nanotechnology applications in systems including solar concentrating collectors, linear Fresnel reflectors, parabolic trough collectors, and more Coverage of methods to enhance the performance of solar energy devices including solar ponds and solar steam generators A comprehensive review of nanomaterials classification and the properties of nanomaterials in heat transfer and efficiency enhancement Nanotechnology Applications for Solar Energy Systems is critical for researchers in fields related to solar energy, engineers and industry professionals developing solar technology, and academics working in related fields such as chemistry, physics, materials science, and electrical engineering.