# 2d Electric Field Simulation

Draw on the diagram below the electric field created: Add an E-field sensor to the grid. It is free to use forever (with a few limitations of course!). Electric field monitor records the electric field within the monitor region as well as the electrostatic potential. The OPERA-2d/ST & ADETEC programs return field parameters, including the electric field intensity distribution as well the distribution of the potential on the surface of the insulator. In this simulation, you can explore the concept of the electric field, in a two-dimensional situation. Siemens Agrees To Acquire Infolytica For Electric Simulation Software Prototype electromagnetic and electromechanical devices in 2D and 3D. It is also the easiest to work with, as the field lines are always parallel straight lines (between the plates) and their density is evenly distributed in that region, which means that the strength of the electric field between the two plates is also constant. , it does not depend on ), normal to the charged plane, and oppositely directed on either side of the plane. View options include: 3D space, 3D topographic mapping, 2D surface, 2D color-coded mapping & linear integral convolution, and 2D iron filings. The education programs have full capabilities but are limited to 12,500 nodes and 8 material regions. Although there are some legacy elements that can be used as well, we will focus on the three standard coupled-field elements. Consider a charged wire running parallel to the axis of a uniform, hollow, rectangular, conducting channel. The thickness of the top SiO 2 layer was 165 nm. Ways to simulate electromagnetism: Field Simulation Electromagnetic fields are distributed quantities in many situations the actual geometric dimensions influence the behavior of the system: The behavior of an electric engine depends on its geometry and the materials it is made of. ) links and info about 3D n-body simulation software that deals with dynamics of charges and taking into account both electric and magnetic fields? 3. How to simulate and draw electric fields in Matlab with contourf? is your electric field calculated on a 2d grid, Simulation on MATLAB. 3 Electric Field of an Electric Dipole from Office of Academic Technologies on Vimeo. Determine the force on the charge.

Electric Field from Electric Potential We have seen in the previous example of the electric potential between two parallel plates, that V s Δ = Δ E where Δs is the spacing between the plates, where the path is parallel to the field direction (and perpendicular to equipotential surfaces). The study is carried out by solving two-dim. xmin = xmax = ymin = ymax = EquationExplorer. Arrange positive and negative charges in space and view the resulting electric field and electrostatic potential. PHY 134 Lab 1 - Electric Field Plotting The purpose of this lab is to develop the concept of electric field $(\vec{E})$ and electric potential $(V)$ by investigating the space between a pair of electrodes connected to a source of direct current (DC) electricity. Overview: SIMION Version 8. It is observed based on simulation result that, C-core RFSRM is offered higher torque than conventional RFSRM with removable wheel/rotor facility without disturbing stator. Brentwood, Tenn. 2D [1] transport code gives the following results: First, in the vicinity of separatrix the radial electric field result is not close to the neoclassical electric field. Much has been said in the preceding chapters about something called the electric field and how it is responsible for things like electrical and magnetic forces. Drag a positive point charge onto the center of the screen. Electric field lines follow a number of rules They always point in the direction of the electric field at a given point. Read into the Finite-Difference Time-Domain method. the derivative of the magnetic field with respect to time is also null. SATE Static Field Analysis Toolkit (Educational) The SATE 6. It separates out space and time into discrete grids that canbe programmed to be solved numerically for many electric fields. 2D potential distribution and surface electric field peaks Fig. Thereafter, a three-dimensional (3D) simulation study, including the other parts of the system, was performed using and compared with the 2D case to determine the influence of the system elements on the field distribution around the insulator and how the model should be assessed.

Electric Field Simulation Name Partner Date This exercise is designed to help you visualize electric elds using a computer program. A 2D plot showing the electric field at different positions and wavelengths will be generated. Application areas include electrostatics, permanent magnets, charged-particle devices, microwave equipment, biomedical engineering and X-ray technology. Electric Field 1. Calculations of electric field produced by continuous charge distributions in a rod, ring, and disk. I used PDE toolbox to work on the E-field simulation within a 2D shape, but now I need to upgrade the structure to 3D level. If the charge is characterized by an area density and the ring by an incremental width dR', then: This is a suitable element for the calculation of the electric field of a charged disc. Consider a charged wire running parallel to the axis of a uniform, hollow, rectangular, conducting channel. Simulation Dimensionality 14 •2D Simulation •Planar B-field •General machine sizing •2. ElecNet - Electric field simulation software tool. With 2 eV initial energy of the. Stathopulos, and Alex M. Ways to simulate electromagnetism: Field Simulation Electromagnetic fields are distributed quantities in many situations the actual geometric dimensions influence the behavior of the system: The behavior of an electric engine depends on its geometry and the materials it is made of. 00, Number of iteration N=611. area or volume of the simulation region. field space is meshed rather than only the conductor surface. Electric field monitor records the electric field within the monitor region as well as the electrostatic potential. The interest to study electron transport in semiconductor devices at very high electric field has been increased in the last decades and assessment of Monte Carlo simulation of electron transport in ZnO diode in intelligent information systems is of high significance. It separates out space and time into discrete grids that canbe programmed to be solved numerically for many electric fields. A simple 1D FDE simulation can be used to verify that a graphene layer on top of a glass substrate supports a surface plasmon mode.

Specifically the electric field E followed by electric field lines is related to the electric potential field V by E = −∇V. The output parameters E and H are the solution E- and H-fields of the simulation. The software specializes in electrostatic simulations, also known as electric field simulations. 3 Electric Field of an Electric Dipole. To cool the lattice vibrations, the team. 15m³ (15000l) loading volume 4 tire variants (standard, wide tires, truck tires, Nokian tires) Color choice between dark and light green License plate with manual approval Dynamic Hoses (2x hydraulic, 2xair and 1x electric), rear connections: 2xair, 2xhydraulic, 1xelectrical Option overload auger Credits: Grundmodell im LS15: Giants Konvertierung und Umbau LS17: JD_Farmer Dynamic Hoses. Help ©2016 Keegan Mehall and Kevin Mehall. It is a versatile electromagnetic design tool as it calculates the magnetic and electric field and flux, electric potential, voltage, current, magnetic force, electric force, torque, eddy current and losses, resistance, inductance, capacitance, skin effect, proximity. In this section the classical semiconductor device equations are presented which are widely used for device simulation and their derivation. Field Simulator simulates simple static electric and gravitational fields, graphing the results in 2D and 3D. Draw continuous electric field lines with sliced p Change the space between labels and lines of the l Draw electric field lines with changing line color Plotly first time operation check: copy and past o Draw flow past cylinder with continuous stream lin Plot continuous magnetic field lines using Python. So recapping, when you have a 2D electric field problem, draw the field created by each charge, break those fields up into their individual components. Unit 3 - Dynamics tube, electric charge, electric field, electric field. 3 Electric field at monitor right above grating. Download; Documentation; FAQ; Linux Support; Examples; User Contributions. OpenFOAM (Standard Solvers -- included the static magnetic solver) For high frequency problems, FDTD (Fini. The SI base units of the electric field are kg·m·s−3·A−1. Chandrasekar: Finite Element Modeling for Electric Field silicone rubber polymeric material is considered for simulation Dimensions of the 11 kV and 22 kV silicone rubber insulators used in the simulation study are shown in Tab.

• The discrete elements are usually triangles in 2D and tetrahedra in 3D. The presented numerical method is a novel compromise between the 2D axi-symmetric multiphysics rough modelling and the 3D thermal fine modelling, a compromise that allows an accurate estimation of the local temperature rises with a minimum amount of computational resources. Nm 2 /C 2, and q 1 and q 2 are the two charges, and r is the distance between them. Stathopulos, and Alex M. 2/3D simulation of HV MOSFET turns out to be efficient and stable for both off and on states, with or without floating gates. 3 Electric Field of an Electric Dipole from Office of Academic Technologies on Vimeo. A magnetic dipole need not have a finite dimension, and the example shown here does not affect the simulation. xmin = xmax = ymin = ymax = EquationExplorer. The electric field at a point in the vicinity of electric charges is the force per unit charge on a test charge (small enough that it does not disturb the field appreciably) placed at the point in question. Click here for physics simulation and lab calculator. Sensing Principle Microchip’s GestIC ® technology is a patented 3D sensor technology that utilizes an electric field (E-field) for advanced proximity sensing. Mr Trask's Physics Website Unit 1 - Kinematics in 1D. The 2D and Axisymmetric Magnetic and Electric Field Simulator. 04 - PhET Interactive Simulations. ANSYS electromagnetic field simulation helps you design innovative electrical and electronic products faster and more cost-effectively. Comsol Tutorial: Electric Field of a Charged Sphere, Brice Williams, Wim Geerts, Summer 2013, 4 So summarizing, the above shows that the spatial distribution of the electric field given by a solution of Poisson’s or Laplace’s equations correspond to a state of minimum field energy integrated over the system’s volume. SATE Static Field Analysis Toolkit (Educational) The SATE 6.

The power of modern personal computers makes fully three-dimensional finite-element calculations of electric and magnetic fields a practical reality for any scientist or engineer. area or volume of the simulation region. The frequency do not depend on the energy of the particle. If you work to understand these two, the same principles will apply to all charge configurations. Electro-Acoustic Guitars-Gretsch G5022CE Ranche Jumbo Cutaway Acoustic Electric - Guitare électro-acou ctopqo1177-clearance up to 70% - www. 3D Electromagnetic Simulation Tool Exposure for Undergraduate Electrical Engineers: Incorporation into an Analog Filters Course Bobby Pheng With the growth of wireless communications, comes the need for engineers knowledgeable in 3D electromagnetic (EM) simulation of high-frequency circuits. According to the simulated temperature field profiles, the diameter, depth and volume of the crater created by a single electric discharge machining pulse can all be obtained. Start the EM Fields program by clicking on the icon on the bottom panel of the computer screen. Electric Field Simulation description After a few hundred or thousand (depending on the resolution chosen) iterations, the picture "stops moving" and the image represents a good estimation of the potential distribution. The aim of /r/Physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. 2D Heat Conduction-- 2D steady and unsteady heat conduction; for student use only and "not intended as general purpose codes for use by working professionals in the field. In this technique, we define a material structure in space and discretize the simulation space into xy coordinates (for 2D simulation) or. Experiment 1: Equipotential Lines and Electric Fields. Electric and electromagnetic simulation • Static and transient simulations (2D and 3D) • Electric field strength distribution • Identification of critical areas on the modules due to enhancement of the electric field strength • Parametric studies of dependencies with respect to the field distribution. Click on an empty space to create a new charge. You can turn on 1 to 5 charged particles, and move a test charge around the plane near…. teaganscreations.

Electric Fields and Potentials Due to Extended Charge Distributions. The rules for drawing electric field lines for any static configuration of charges are The lines begin on positive charges and terminate on negative charges. the curl of the electric field is null. Phet Electric Fields V2. It is an excellent tool for visualizing electric field and equipotential lines. Welcome to the Electric Field Applet This applet allows the user to set up a distribution of charges, upon which the applet will show the electric potential, electric field lines, and equipotential lines. The Coupled-Field Elements. You will become a more efficient modeler, and the results will show it. Studied 2D, 3D for Demonstrator and 1[m] models. Help ©2016 Keegan Mehall and Kevin Mehall. The finite element analysis of any problem involves basically four steps:. The applet simulates various vector fields, including spherical, radial, and constant plane. A field strength of 1 v/m represents a potential difference of one volt between points separated by one meter. TFT 2D/3D Simulation - Amorphous and Polycrystalline Device Simulation • The TFT 2D/3D module models the electrical effects of these properties through accurate mathematical and experimentally proven default equations • The properties of the defect states in the material's band gap can be. magnetic field magnetizes the electrons causing an E x B Hall current to restrain the flow of electrons leading to a region of high ionization and strong electric field. AU - Meng, Xiaoting.

Marcello Messina. Plotting radial electric field with VectorPlot [duplicate] However this does not take into account the fact that the strength of the electric field drops of. Infolytica develops design software for electromagnetic field & electric field simulations: MagNet 2D/3D, ElecNet 2D/3D & MotorSolve for electric motors. Application areas include electrostatics, permanent magnets, charged-particle devices, microwave equipment, biomedical engineering and X-ray technology. The DNA is repelled from the pore at high electric field. Students can turn on 1-5 charged particles, then move a test charge around the plane to sample both the electric field and potential. Simulation Dimensionality 14 •2D Simulation •Planar B-field •General machine sizing •2. Thus, the electric field lines at the edge of the plates are not. The Electric Field Lines Interactive is shown in the iFrame below. The direction of the line is the direction of the electric field. Unit 2 - Kinematics in 2D. Category Games, Physics. The frequency do not depend on the energy of the particle. Maxwell 2D/3D Electromagnetic Fields Static, Dynamic (t, f), Motion, Circuits MultiPhysics Stresses, Heat, CFD Simplorer Multidomain Systems Circuits, Blocks, States, VHDL-AMS •State-of-the-Art Design: •RMxprt for analytical machine design or ECE •Maxwell 2D/3D for static or transient electromagnetic FEA •Simplorer for circuit and. Electrostatics. This direction is represented by an arrow. I used PDE toolbox to work on the E-field simulation within a 2D shape, but now I need to upgrade the structure to 3D level. Electric and electromagnetic simulation • Static and transient simulations (2D and 3D) • Electric field strength distribution • Identification of critical areas on the modules due to enhancement of the electric field strength • Parametric studies of dependencies with respect to the field distribution. Help ©2016 Keegan Mehall and Kevin Mehall. Analyze and predict the performance of:.

There are two variations of this method: CSM with discrete charges and CSM with area charges. The electric fields in the xy plane cancel by symmetry, and the z-components from charge elements can be simply added. Use Code to Create Sweet 3-D Visualizations of Electric Fields Getty Images I've already made the argument that numerical models (using computer code) should be an integral part of the. This direction is represented by an arrow. to a point of increased potential. lms sets up the 1D FDE simulation described in Figure 1. the curl of the electric field is null. Electric and electromagnetic simulation • Static and transient simulations (2D and 3D) • Electric field strength distribution • Identification of critical areas on the modules due to enhancement of the electric field strength • Parametric studies of dependencies with respect to the field distribution. Overview: SIMION Version 8. Draw on the diagram below the electric field created: Add an E-field sensor to the grid. The applet simulates various vector fields, including spherical, radial, and constant plane. The number of lines per unit area represents the magnitude of the force. This electric field effect makes 2D materials very promising candidates for future nanoelectronics applications [, 199]. Please follow the directions and answer the questions in the spaces provided. The resulting electric potential is displayed as contour in the first figure. How to simulate and draw electric fields in Matlab with contourf? is your electric field calculated on a 2d grid, Simulation on MATLAB. This java applet show charged particle motion in uniform magnetic field. Average torque and phase inductance are calculated with mathematical modeling. Finite element simulation for capacitance extraction of 2D striplines.

electrostatic analysis, electrostatics, electric field, electrostatic package, electric field analysis. Electric Field from Continuous Charge Distributions. Magnetic fields are produced by electric currents. integratedsoft. While the electric fields from multiple charges are more complex than those of single charges, some simple features are easily noticed. To cool the lattice vibrations, the team. Start the EM Fields program by clicking on the icon on the bottom panel of the computer screen. Simulation of the Electric Field on Composite Insulators Using the Finite Elements Method V. ANSYS Maxwell is the industry-leading electromagnetic field simulation software for the design and analysis of electric motors, actuators, sensors, transformers and other electromagnetic and electromechanical devices. no ABSTRACT This paper presents computations of the electric field inside a furnace. The text begins by introducing the physical and mathematical fundamentals of electric fields, presenting problems from power and. Muniraj & S. For a 2D TM simulation, the edge of transverse plane should set to the PEC boundary. In Magnetic Resonance Imaging (MRI) a variety of magnetic fields are applied to the human body to manipulate the hydrogen nuclei throughout the body. Recommended Citation. The OPERA-2d/ST & ADETEC programs return field parameters, including the electric field intensity distribution as well the distribution of the potential on the surface of the insulator. has launched a new campaign to expand the use of its electromagnetic and electrostatic simulation software by offering a free subset of the company's commercially available Maxwell 2D.

2D analytical model for surface potential based electric field and impact of wok function in DMG SB MOSFET The activated models during simulation are. 3 Electric Field of an Electric Dipole. The second figure shows the detailed contour of the Electric field magnitude, while the third one shows the direction vectors as quiver plot. • Finite Element Techniques are used in 2D and 3D simulators. Infolytica develops design software for electromagnetic field & electric field simulations: MagNet 2D/3D, ElecNet 2D/3D & MotorSolve for electric motors. If the charge is characterized by an area density and the ring by an incremental width dR', then: This is a suitable element for the calculation of the electric field of a charged disc. MaxFEM (MaxFEM) 2. 5 Simpson's Composite Integration 14. The text begins by introducing the physical and mathematical fundamentals of electric fields, presenting problems from power and. But the jets bend outward because adjacent electric fields interfere with one another. Electro-Acoustic Guitars-Gretsch G5022CE Ranche Jumbo Cutaway Acoustic Electric - Guitare électro-acou ctopqo1177-clearance up to 70% - www. Measurements are stored in the meter’s memory and later transferred through a serial. Click charge to select. A charged object is the source of an electric field that permeates the space around it. Since the electric field is in only one direction, we can write this equation in terms of the magnitudes, F = qE. Help ©2016 Keegan Mehall and Kevin Mehall. and Wuderlich, B. ANSYS Maxwell is the premier electromagnetic field simulation software for engineers tasked with designing and analyzing 3-D and 2-D electromagnetic and electromechanical devices such as motors, actuators, transformers, sensors and coils.

2D algorithms for computation of electric and magnetic fields of overhead power lines good agreement was found between the computed results and measurements more advanced models are needed for more complicated structures such as electric power substations better results can be achieved by taking the sag into account (3D algorithm). To use a simulation to gain a sense of the vector nature of the electric field and the consequence of the inverse square law that governs electrostatic force by completing a series of game‐like challenges Apparatus computer PhET simulation: “Electric Field. SOKOL, MICROWAVE ANTENNAS AND CIRCUITS MODELING USING EM FIELD SIMULATOR Microwave Antennas and Circuits Modeling Using Electromagnetic Field Simulator Pavel HAZDRA, Milan POLÍVKA, Vratislav SOKOL Dept. Calculations of electric field produced by continuous charge distributions in a rod, ring, and disk. Finite Element Method is widely used in the numerical solution of Electric Field Equation, and became very popular. OpenFOAM Simulation for Electromagnetic Problems 3. S-Pisces ™ is an advanced 2D device simulator for silicon based technologies that incorporates both drift-diffusion and energy balance transport equations. INTRODUCTION The invention of electronic machine increases the speed and improves the density of package in miniaturization. PLOTTING ELECTRIC FIELDS Saddleback College Physics Department Background: Electric Fields An electric field is said to exist in a region if an electric charge placed in this region experiences an electric force. The interest to study electron transport in semiconductor devices at very high electric field has been increased in the last decades and assessment of Monte Carlo simulation of electron transport in ZnO diode in intelligent information systems is of high significance. View the electric field. Dassault Systèmes has acquired Opera Simulation Software. In this section the classical semiconductor device equations are presented which are widely used for device simulation and their derivation. In the dynamic case the electric field is accompanied by a magnetic field, by a flow of energy, and by real photons. Electric Field Game. The electric field of the Earth is due to the separation of charges between the surface of the Earth and the upper layers of the Earth's atmosphere. The resulting electric potential is displayed as contour in the first figure. They never cross, because this would mean the electric field would be pointing in two different directions at the same location, which is impossible. Note that this software is provided "as is", and no user support is available.

This applet simulates the electric field of many charge distributions, including point charges, line charges, dipoles, cylinders, conducting planes and more. After a general introduction to the user interface, several tutorials will take you step by step through sample models that highlight important features. (2D case) When the charged particle is within a magnetic field, the radius of the circular motion is quite small and the frequency is huge. When a charged object enters the electric field of another charged object, it experiences a force as per Coulomb’s law. Kontargyri, Ioannis F. In the computer simulation in this lab, the electric field is represented by arrows instead of connected lines. Electric Field Simulation description After a few hundred or thousand (depending on the resolution chosen) iterations, the picture "stops moving" and the image represents a good estimation of the potential distribution. SATE Static Field Analysis Toolkit (Educational) The SATE 6. Finite element simulation for capacitance extraction of 2D striplines. 2D [1] transport code gives the following results: First, in the vicinity of separatrix the radial electric field result is not close to the neoclassical electric field. Coulomb's calculations include electric field strength, transmission line parameters and capacitance. cooper@sydney. The aim of /r/Physics is to build a subreddit frequented by physicists, scientists, and those with a passion for physics. Electric field lines follow a number of rules They always point in the direction of the electric field at a given point. NEW MATHEMATICAL METHOD FOR RADIATION FIELD OF MOVING CHARGE T. You may select one of many fields from the Setup menu in the upper right. This java applet is an electrostatics demonstration which displays the electric field in a number of situations. Click here for educational software. However, characterization of the accuracy of the simulation methods and the factors that affect it is lacking. The Electric Field Lines Interactive is shown in the iFrame below.

Figure 25: An interactive ShockWave simulation of the electric field of an two equal and opposite charges. E-mail: Marc. They will make you ♥ Physics. Replace the positive charge with a negative point charge. This java applet show charged particle motion in uniform magnetic field. Dargush* Department of Mechanical and Aerospace Engineering University at Buffalo, State University of New York Buffalo, NY 14226 USA ABSTRACT. Discover our golden reference field solvers FasterCap, FastCap2 and FastHenry2. To map equipotential lines and electric field lines for two different 2D configurations: two points held at different potentials and two parallel conducting lines held at different potentials. The first application of the FMM in computational electromagnetics was by Engheta et al. The method of computing electric field and electric potential with ANSYS in VSm-type vacuum breaker arc-quenching chamber is introduced. xmin = xmax = ymin = ymax = EquationExplorer. Mutyal, Prabhakar Pradhan, Vadim Backman. How can we draw an electric field in matlab? This is a snapshot of what I need. The electric configuration can includes power lines, coils , transformers, electric cabinet and electric poles. Sketch the equipotential lines a long distance from the charges shown in Figure 6.

The number of lines. Simcenter SPEED software supports engineers in virtually validating design choices via detailed analytical simulation, quick and smart usage of 2D finite element magneto-static analysis. The seamless integration of the solvers into one user interface in CST Studio Suite enables the easy selection of the most appropriate simulation method for a given problem class, delivering improved simulation performance and unprecedented simulation reliability through cross-verification. The direction of the electric field vector is with respect to the simulation coordinate system, i. Adopt or customize this digital interactive course note pack into your course for free or low-cost. Abstract Results of 2DMonte-Carlo simulations of development of QED cascades in intense uniformly rotating electric field are presented. The reverse Onsager process, where the field induces blue‐shifted emission and increases the efficiency of the exciplex emission as the e. The expression for the magnitude of the electric field between two uniform metal plates is. Field Precision creates finite-element software for electromagnetics. Xitong Fangzhen Xuebao / Journal of System Simulation , 17 (10), 2334-2337. Simulation of the Electric Field on Composite Insulators Using the Finite Elements Method V. This is to certify that the thesis entitled, “Measurement of Air Breakdown Voltage and Electric Field using Standard Sphere Gap Method” submitted by Mr. -based Vextec developed its Virtual Life Management (VLM) simulation tool with aerospace in mind, but the early adopters have been in the industrial equipment and automotive supplier industries, where warranty costs from premature failures eat directly into the bottom line. As we have seen, the electric potential energy of a charge is actually held in the surrounding electric field. Electric Field Simulation In Matlab Electric Field Of A Parallel Plate Capacitor Using 2d Poisson. But the jets bend outward because adjacent electric fields interfere with one another. The electric field always points away from a positively charged plane, and vice versa. 6 Collocating the Electric and Magnetic Fields: The Geometric Mean.

Opera applications will be part of the SIMULIA brand's electromagnetics simulation portfolio which was established with the acquisition of Computer Simulation Technologies (CST) in 2016. Experimental and simulated projected atomic electric field maps of single Si dopants in graphene. Doc Updated: 23-Nov-11 Page 1 of 3 DEVVIILL PPHHYYSSIICCS BA DDDESTT S CLLAAS S OONN CAAMMPPUUS PhET ELECTRIC FIELDS (1/2 point each, 15 points total) Introduction (1pt): It can by rationalized that the most important concept in physical science is like things _____ while opposite things _____. Just some nice simulation software. Size-dependent piezoelectricity: A 2D finite element formulation for electric field-mean curvature coupling in dielectrics Bradley T. Magic Field Of A Circular Cur Loop Using Biot Savart S Law. 2D models. Discover our golden reference field solvers FasterCap, FastCap2 and FastHenry2. Measure the voltage in a circuit with a multimeter. Place charges on the ice, then hit start to try to get the puck in the goal. The electric field of charge q 1 at Point P, depends on the amount of q 1 and 1/r 2 where r is the distance from the point charge. This direction is represented by an arrow. other field simulation in COMSOL Multiphysics • Elastic shear and pressure waves • Perfectly matched layers (PMLs) for elastic and piezo waves • Thermoelastic effects • 2D or 3D modeling • Retrieve Impedance, Admittance, Current, Electric Field, Voltage, Stress-strain, Electric Energy Density, Strain Energy Density. Fortunately, it is very easy to achieve the same result in software by using a 2D array. Effect of auxiliary electrode on electric field interference was analyzed by electromagnetic analysis software. 934,508 views. To become familiar with the effect of conductors on equipotentials and E fields. Repositorio Científico IGP / Ciencias del Geoespacio y Astronomía / Artículos científicos / Numerical simulation of the electric field and zonal current in the earths ionosphere: the dynamo field and equatorial electrojet. 2d Electric Field Simulation.