Microsoft powerpoint 2016 for mac free download and. Nanofluids synonyms, nanofluids pronunciation, nanofluids translation, english dictionary definition of nanofluids. The presentation of the experimental setup in schematic diagram 92. Microsoft powerpoint free version download for mac os x. Quickly create, edit, view, present, or share presentations quickly and easily from anywhere. Mar 04, 20 nanofluids side calculation the heat transfer coefficient of the nanofluid as coolant flowing in the annular can be calculated considering the turbulent nusselt number presented by li and xuan as follows. Brief overview of microsoft powerpoint 2016 for mac os x. A nanofluid coolant could flow through tiny passages in mems to improve its efficiency.
Nanofluids are used to improve system performance in many thermal engineering systems. It is introduced by choi on argonne national laboratory at 1995. However, the reported high thermal conductivity sometimes cannot be reproduced, and the potential mechanisms leading to the enhancement are still under scrutiny. Due to these reasons, nanofluids have been a controversial topic. Pdf heat transfer enhancement of laminar nanofluids flow in a. There are many features which make the new powerpoint attractive. Microsoft powerpoint for mac download free 2020 latest. Toprak, mamoun muhammed and bjorn palm, cooling performance of nanofluids in a small diameter tube, experimental thermal and fluid science, 20, 49. Nanofluids possess immense potential to enhance the heat. Nanofluids 8, 16171631 2019 full text pdf purchase article articles nanofluid heat and mass transfer in a deformable and peristaltic pump aamir ali, y. In the present study, the pressure drop and laminar convective heat transfer characteristics of three different nanofluids of al2o3 and cuo in microchannel heat sink with rectangular duct of serpentine shape are experimentally investigated and compared with numerical values. These particles, generally a metal or metal oxide, increase conduction and convection coefficients, allowing for more heat transfer out of the coolant.
Hence, nanofluids can able to flow freely through mini or micro channels with the dispersion of nanoparticles. The nanoparticles used in nanofluids are typically made of metals, oxides, carbides, or carbon nanotubes. Technical seminar presentation technical seminar on nanofluids darshan 2. This paper summarizes the recent progress on the study of nanofluids, such as the preparation methods, the evaluation methods for the stability of nanofluids, and the ways to enhance the stability for nanofluids, the.
Conventional heat transfer fluids have inherently poor thermal conductivity. With this method, several sampled nanofluids have been prepared by directly mixing nanophase powders and base fluids, which reveals the possibility of practical application of the nanofluid. The potential market for nanofluids for heat transfer applications is estimated to be over 2 billion dollars per year worldwide, with prospect of further growth in the next 510 years. Nanofluids with enhanced thermal transport properties. The density and specific heat of nanofluids change insignificantly within the practical range of current cooling applications. Nanofluids with enhanced thermal transport properties by zenghu han dissertation submitted to the faculty of the graduate school of the university of maryland, college park, in partial fulfillment of the requirements for the degree of doctor of philosophy 2008 advisory committee. Synthesis of nanofluids, applications of nanofluids, thermal conductivity, challenges of nanofluids. When it comes to presenting a project or idea, giving a conference or explaining any. Nanofluids are important because they can be used in numerous applications involving heat transfer, and other applications such as in detergency. The most popular versions of microsoft powerpoint for mac are 14. Technical seminar presentation technical seminar on nanofluids darshan. With the mac version of microsoft powerpoint from the famous office suite, you can create all sorts of presentations integrating multimedia elements.
Increased thermal conductivity tc at low nanoparticle concentrations strong temperaturedependent tc nonlinear increase in tc with nanoparticle concentration increase in boiling critical heat. Challenges of nanofluids the main issues and challenges of nanofluids are. Nanofluids are colloidal mixtures of nanometric metallic or ceramic particles in a base fluid, such as water, ethylene glycol or oil. These fluids are engineered colloidal suspensions of nanoparticles in a base fluid. Introduction with the recent improvements in nanotechnology, the production of particles with sizes on the order of nanometers nanoparticles can be achieved with relative ease.
Cooling processes are central to nuclear power generation, which is widely seen as an important factor in the global reduction of carbon emissions over coming decades. These fluids are engineered colloidal suspensions of nanoparticles in a base. Application of nanofluids in heat transfer intechopen. The actual developer of this mac application is microsoft. In the synthesis of nanofluids, agglomeration is a major problem. Powerpoint is topdrawer presentation software, and the 2016 mac edition gains a handful of useful additions to keep the tool vital. Presenter view automatically adapts to your projection setup, and you can even use it on a single monitor, themes now come with variations, which make it simpler to hone in on the look you want, and. Pdf in this work, two dimensional laminar flow of different nanofluids flow inside a triangular duct with the existence of vortex. Heat transfer enhancement of nanofluids sciencedirect. Application of computational fluid dynamics cfd for. Thermal conductivity of a liquid is an important physical property that decides its heat transfer performance. As a consequence, careful selection of synthesis methods and proper characterisation of asreceived dried nanoparticles are highly necessary for controlled formulation of stable nanofluids. Nanofluids definition of nanofluids by the free dictionary. Download microsoft powerpoint and enjoy it on your iphone, ipad and ipod touch.
Free download nanotechnology nanofluids powerpoint. A qualifying office 365 subscription is required for word, excel, powerpoint and outlook. Evaluating the heat transfer enhancement due to the use of nanofluids has recently become the center of interest for many researchers. It is an ideal and unique reference source for scientists and engineers working in this important and emerging research field of science, engineering and technology. Nanofluids are a new type of functional thermal fluid, which are usually formulated by dispersing nanoparticles with diameters smaller than 100 nm into a base fluid, such as water, mineral oil.
A free powerpoint ppt presentation displayed as a flash slide show on id. Haghighi, mohsin saleemi, nader nikkam, rahmatollah khodabandeh, muhammet s. The lack of understanding of the complex physical phenomena responsible for the anomalous behavior of nano. Nanofluids have also been demonstrated for use as smart fluids.
The degree of agglomeration changes with the nature of the manufacturing, handling and storage process. Nanofluids are potential heat transfer fluids with enhanced thermophysical properties and heat transfer performance can be applied in many devices for better performances i. Thermophysical properties of tio2, al2o3 and sio2 nanofluids are experimentally investigated and compared with published data. Nanofluids obtained by addition of nife2o4 nanoparticles in naphtene based mineral oil mnro showed good solubility in r4a, r407c, r410a and r425a. Thermophysical properties of metal oxides nanofluids. A nanofluid is a fluid containing nanometersized particles, called nanoparticles. Review of nanofluids for heat transfer applications.
They have higher conductivity and viscosity than their base fluids. This helps you give your presentation on nanotechnology nanofluids in a conference, a school lecture, a business proposal, in a webinar and business and professional representations. Nanofluids have an unprecedented combination of the four characteristic features desired in energy systems fluid and thermal systems. Contribution of brownian motion in thermal conductivity of. Powerpoint is the worlds most popular presentation software which can let you create professional nanotechnology nanofluids powerpoint presentation easily and in no time. Nanofluids are advanced fluids containing nanosized particles that have emerged during the last two decades. Nanofluids for improved efficiency in cooling systems. Dec 29, 2016 challenges of nanofluids the main issues and challenges of nanofluids are. Engineering nanofluids for heat transfer applications. Engineering nanofluids for heat transfer applications ii list of papers included in the thesis.
Development and demonstration of nanofluids for industrial cooling applications high thermal conductivity nanofluids offer productivity gains and energy consumption reductions heat transfer fluids are a ubiquitous component of many industrial applications. Start quickly with the most recent versions of word, excel, powerpoint, outlook, onenote and onedrive combining the familiarity of. Whats new in powerpoint 2019 for mac powerpoint for mac. The upper side of this collector is covered by a glass while the lower side is well. Nanofluids for improved efficiency in cooling systems author. Nanofluids are a relatively new class of fluids which consist of a base fluid with nanosized particles 1100 nm suspended within them. Comparison of the thermal conductivity of common liquids. Stability of nanofluids could be improved with temperature increase due to increase in kinetic energy of particles, but heating also may affect the suspension stability provided by electrostatic orand steric methods. Nanofluids, the fluid suspensions of nanomaterials, have shown many interesting properties, and the distinctive features offer unprecedented potential for many applications. Kostic mechanical engineering northern illinois university wetnanotechnology. Nanofluids are produced by dispersing nanometerscale solid particles into base liquids such as water, ethylene glycol eg, oils, etc. Add live action to your slide with an online video, and then view it without having to leave the app. Current and future article pdf available in advances in mechanical engineering 2 january 2010 with 26,021 reads. Tests on rac units showed that significantly higher eer are achieved using mnror410a as working fluid instead of poer410a 3.
The disagreement between most of experimental data with the theoretical model predictions ii. Now containing an exhaustive set of presentation tools, including more than 2400 objects, slides and slide templates from such diverse fields as biochemistry, pharmacology, molecular pathology, signaling, biology, and methods. Medical nanofluids drug delivery and functional tissuecell interaction. The ultimate resource for scientific lectures and seminars in biomedicine. Nanofluids can be used to cool automobile engines and welding equipment and to cool high heatflux devices such as high power microwave tubes and highpower laser diode arrays. The very essence of nanofluids research and development is to enhance fluid macroscopic and megascale properties such as thermal conductivity through manipulating microscopic physics structures, properties and activities. Introduction to nanofluids their properties, synthesis, characterization, and applications nanofluids are attracting a great deal of interest with their enormous potential to provide enhanced performance properties, particularly with respect to heat transfer. The nanofluid shows great potential in enhancing the heat transfer process. Mit news office building 11400 massachusetts institute of technology cambridge, ma 0294307 back to the top. For example, nanofluids would be useful as coolants in the automobile and electronics industries. Neuware the thermal loads are increasing in a wide variety of applications like microelectronics, transportation, lighting, utilization of solar energy for power generation, etc. Nanofluids have a very useful properties for the transfer of heat from one medium to another. The topics include comparing the performance of copper oxide nanofluid with water in electronic cooling, preparing and characterizing surfactantcoated ceriumzirconium.
The powerpoint app gives you access to the familiar tool you already know. The science and technology of nanoscale devices and materials, such as electronic circuits, constructed using single atoms and molecules. Microsoft powerpoint for mac is primed for use on tablets and phones, so you can swipe and tap your way through presentations. Thus, this study focuses on development of model by the combination of static and brownian motionbased dynamic mechanisms of nanoparticles in base fluids. This feature is available for sierra and high sierra macos version 10. Further applications await a better understanding of the basic mechanisms of heat transfer and better stability in nanofluids. The optimization of the microchannel for enhanced heat transfer is. Nanofluids mit massachusetts institute of technology. Preparation, stability mechanisms, and applications article pdf available in journal of nanomaterials 201216874110 january 2012 with 2,202 reads. Sep 26, 2012 nanofluids have an unprecedented combination of the four characteristic features desired in energy systems fluid and thermal systems. This newly introduced category of cooling fluids containing ultrafine nanoparticles 1100 nm has displayed fascinating behavior during experiments including increased thermal conductivity and augmented heat transfer coefficient compared to a pure fluid.
Common base fluids include water, ethylene glycol and oil. Application of computational fluid dynamics cfd for nanofluids. A preparation method of nanofluids has been developed. Apr 09, 2014 nanofluids are important because they can be used in numerous applications involving heat transfer, and other applications such as in detergency. Microsoft powerpoint 2016 for mac is an application which can be used for creating some stellar presentations. Adding of nanoparticles to the base fluid shows a remarkable. Microelectromechanical systems mems technology and nanotechnology are also rapidly emerging as a new revolution in. Nanofluids have novel properties that make them potentially useful. A schematic of the direct absorption collector is shown in fig. How to download microsoft powerpoint on a mac computer. There are mainly two techniques used to produce nanofluids.
Download fulltext pdf download fulltext pdf applications of nanofluids. Nanofluids are a new class of fluids engineered by dispersing nanometersize structures particles, fibers, tubes, droplets in base fluids. Colloids which are also nanofluids have been used in the biomedical field for a long time, and their use will continue to grow. Nanofluids are attracting a great deal of interest with their enormous potential to provide enhanced performance properties, particularly with respect to heat transfer. You can download microsoft powerpoint on your mac computer in the app store and use it with a office 365 plan. Introduction nanofluids are a relatively new class of fluids which consist of a base fluid with nanosized particles 1100 nm suspended within them. Engineering nanofluids for heat transfer applications iv other work not included in this thesis.
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