This is the very easy way to get familiar with hfss. Have a electromagnetics or microwave engineering question or do you need help with your simulations. You can even use a linked hfss simulation as the source. I build this metamaterial unit cell in hfss according to the mentioned article but my simulation shows fres150mhz.
They have taken airdielectricair as an example, which is a 3d structure. In this way you will not run out of computational power. Ansyss high frequency structure simulator hfss is such a tool. To open hfss using the windows search bar, type in ansys electronics desktop the program itself is not actually called hfss. Probe feed patch antenna2 probe feed patch antenna getting started click the microsoft start button, select all programsansoft hfss 12 hfss 12 or double click on the hfss 12 icon on the windows desktop adding a project and design to insert a design into an open project. Metamaterial unit cell square srr design using cst and. Miniaturization of rectangular microstrip patch antenna. In my opinion comsol is going to overcome metamaterial simulation market due to its enhaced functionality but difficult to start with.
Tutorial on modeling of metamaterial structure in ansys hfss free download as pdf file. And another metamaterial antenna using three unit cells gives a better gain of 5. About 10 research paper base on hfss click here to get this. Evaluating these filters without fabrication requires a powerful simulation tool. Extraction of material parameters for metamaterials using.
How to design metamaterial unit cell square srr design. Cst and hfss, which is better for metamaterial simulations. Stepbystep procedure for design of waveguide filters with hfss conference paper pdf available january 2001 with 6,634 reads how we measure reads. This tutorial covers how to use master slave boundary conditions of hfss to simulate fss in terahertz region. Attend this webinar for an introduction to metamaterials, including some of the applications that benefit from metamaterials and how they are analyzed with hfss. The student community is a public forum for authorized ansys academic product users to share ideas and ask questions. The only limitation about the same is that band of frequencies over which tw exhibits the. Figure 5 gain for the simple rectangular patch antenna using hfss. Design, fabrication, and testing of double negative metamaterials.
Hfss metamaterial nearfield simulation hello, try to use he field symmetry in your structure to reduce the structure size in hfss and in this way you will simulate half of your actual structure and ll get results of the whole structure. A comparison between results of the two antennas is done. I was designed a left handed metamaterial unit cell at 28 ghz and simulated by using pec and pmc boundary. Proper description of assigning the boundaries and. Design and simulation of rectangular microstrip patch. It also covers how to change the angle of incidence with the help of floquet ports.
Design of metamaterials in hfss and extraction of permittivity and permeability using nrw method. Please check out the ansoft high frequency structure simulation hfss tutorials which provide valuable insight for use in your own hfss simulation setups. The most common method is to effectively create an infinite periodic array. Introduction to metamaterial applications and simulation.
Please help me in the modeling of srr structure in hfss. To obtain the field patterns, intrinsic impedance and wavelength for the first 4 modes. Mutual coupling reduction using metamaterial structure for. Metamaterial fss unit cell design using hfss part 1 youtube. Rectangular waveguide hfss r objective getting started with hfss a tutorial using hfss, simulate an airfilled wr90 waveguide shown above. Creating and deploying vendor 3d components in ansys hfss ansys electronics desktop provides the capability to utilize readymade 3d component models that represent discrete parts or components of a simulation such as an antenna, an rf connector or a surface mount device like a chip capacitor. Design and simulation of rectangular microstrip patch antenna loaded with metamaterial structure. Tutorial on modeling of metamaterial structure in ansys hfss scribd. The area of the proposed patch antenna is reduced about 73. It will consist of background presentations and discussion, applications and analysis examples with hfss and presentations from academia and industry.
This chapter contains the design and simulation of dng metamaterial antennas using. The scattering parameters, y or z matrix, animated field plots and far field patterns cover most of what one needs from such a simulation tool. Application of metamaterial structures in the design, analysis and. It employs the shooting and bouncing ray sbr technique for rapid computation of em solutions. Repository of ansys simulation technology based textbooks used by faculty. Fig 6 design of single patch antenna in hfss simulation results the 2x2 patch array antenna is simulated using ansoft hfss.
This video coantains design procedures of a square shaped metamaterial unit cell using cst and hfss. Hfss wikipedia, the free encyclopedia hfss is a commercial finite element method solver for electromagnetic structures from ansys. The parameters evaluated were gain, beamwidth and return loss. This paper adumbrates a novel metamaterial named closed ring pair crp. Introduction to ansys hfss for antenna design yi ge.
Should i assign the wave port excitation to the antenna or. Unit cell simulation using master and slave boundary. Assign the front and back faces of the box as waveport excitations with vertic. How can i simulate metamaterials based antenna in hfss. Pdf on jan 1, 2004, hussain alrizzo and others published simulation od microstrip antenna using hfss find, read and cite all the research you need on researchgate. How to simulate metamaterial antenna using hfss quora. Here are the dimensions for this tutorial the dimensions of the antenna were taken from a tutorial example from the user manual of hfss v. Monika dhillon, master of technology student of electronics and communication engineering of ymca university of science and technology, faridabad.
Contextsensitive help to access online help from the hfss user interface, do one of the following. They find using loworder equivalentcircuit model that the resonance frequency of the structure is 106mhz, higherorder model shows 183mhz and full wave simulation shows real resonance frequency to be 250mhz. Depiction of hfss simulation setup for typical srr w. How to simulate metamaterial unit cell array in hfss. Simulation and analysis of a metamaterial filter on a. With it, the aforementioned filters were designed and analyzed. Hfss tutorial 1 microstrip patch antenna with coaxial feeding duration.
Feel free to ask any query in the comment box below. To give an example of metamaterial antennas, a team at china jiliang university. Click on hfss analysis setup add frequency sweep select setup1 and click ok general tab. Ee2032 simulation of a 4 monopole in ansys hfss short introduction to ansys hfss ansys hfss is a software package to. Creating and deploying vendor 3d components in ansys hfss. Eferences fig7 3d polar plot of patch array antenna from the figure above, the aceived gain was 12. Ansoft corporation hfss field calculator cookbook calculator interface basics most engineers who use hfss find that the standard post processing features are sufficient for their work. Metamaterial seminar sponsored by ansys the ansys metamaterials simulation conference will focus on electromagnetic simulation of metamaterial and metamaterial related structures.
Analysis must include first three modes te10, te20, te01 3. Hello im trying to simulate a metamaterial srtucture in hfss, the problem is that when i change the size of the vaccuun box, the sparameters change too, which causes a switch on the ressonance frequency, i read the topic about the size of the air box, but i still couldnt figure out whats wrong with my setup, i add the file of my simulation, if anyone can help, i would appreciate. Metamaterial unit cell square srr design using cst and hfss part 1 duration. The first step in using hfss to solve a problem is to create a project in which to save all the data associated with the problem. Simulation results using hfss shows that insertion of tw metamaterial structure enhances isolation almost by 12 db without affecting the antenna parameters such as impedance bandwidth gain, directivity and radiation pattern. I have design an antenna using meta material in hfss. Proper description of assigning the boundaries and feeding mechanism was also mentioned. Fullwave 3d electromagnetic tools, such as ansys hfss, are frequently used to test theory, extract effective material properties, and predict realworld effects. Create a box around your single metamaterial element, such as an split ring resonator srr. About 15 pdf file to get familiar to this software. Index terms ansoft hfss, c band, metamaterial, microstrip, omnidirectional, patch antenna, return loss. Microwave electronics lab analysis and design of lefthanded metamaterial lenses using ansoft hfss anthony lai1, kevin m. Then we take a cut width of 30 mm and cut depth of 4 mm.
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