If you're looking to fly faster model aircraft, rc jets can give you the ultimate thrill. The wingspan of the airplane is entered in imperial (inches) units. Flying wing CG calculator. Calculate Propeller pitch and peak speeds. The prop's job is to convert the engine power in to thrust, to pull/push the plane through the air. The RC airplane design calculator has been created in order to provide an approximation of specific airframe parameters. You'll see a Curtiss P-40 Warhawk. surface area (A) = 0 = 0. meter^2 . Ask the MotoWizard to suggest a set-up for your model. density (p) velocity (V) surface area (A) Conversions: coefficient of lift (C L) = 0 = 0. density (p) = 0 = 0. kilogram/meter^3 . 125.7 oz. August 4, 2019 2 in 1 JJRC H3 Dual Purpose Air Ground RC Quadcopter Drone; June 23, 2019 Nano Drone Review Cheerson CX-10; March 11, 2019 7 Insanely Affordable drone Video editing Techniques; March 10, 2019 Drone News from around the Globe | Latest Drone News Stories; Home Quadcopter how to Brushless Motor KV To RPM Calculator. velocity (V) = 0 = 0. meter/second . + 48.1 oz. Over the years we’ve provided access to “Chuck Gadd’s” easy to use Servo Torque Calculator. Looking for propellers for your model plane? (18.7 lbs) (WT) The distance from the … This airplane design calculator assumes that the shape of the wing is of a constant cross sectional area. Check your unit of measurement correctly below. Just leave it at 1.0. Model Aircraft Performance Calculator Introduction This is a graphics based claculator that will allow you to calculate parameters to assist in the design and performance of model aircraft.-The graphic display's are navigated using the mouse pointer. item 2 SIMPLE & EASY RC PLANE CALCULATOR Air Remote Transmitter Receiver Motor LIPO - SIMPLE & EASY RC PLANE CALCULATOR Air Remote Transmitter Receiver Motor LIPO. Best-selling in Other RC Parts & Accs. The RC airplane design calculator has been created in order to provide an approximation of specific airframe parameters. Prop RPM at max speed is predicted. An easy way to estimate power needs for RC hobby applications is to use 100 watts per pound for sport flying, 150 for aggressive aerobatics, 200 watts per pound for 3D flying. The lack of ribs in 3D aircraft is only to give the illusion of light weight. Team Warpsquad. Everyone knows that propellers on RC planes, drones, and helis are fast-spinning blades. Do not enter a value in mm and the other in inches. Gator RC carries the best of RC Jets. Training yourself with RC flight simulators is a more practical approach to learning to fly RC airplanes. Checkout; My Account; Home; Resources; BRUSHLESS MOTOR APPLICATION GUIDE FOR RC; Electric motor power is stated in watts. Use of similar props often leads to inaccurate calculations of Rm, Kv, and Io. Use the MotoCalc Workbench to calculate detailed performance predictions for different variations. Static Margin … Calculator: This form will calculate the position of a Center of Gravity (CG) on a model airplane wing as measured from the leading edge of the Root Chord. Enter the motor kv provided by the manufacture (18.7 lbs) (WT) The distance from the … Propellers for rc airplanes are nothing more than vertically mounted rotating wings. Discover (and save!) Propeller aircraft; Multicopter; Helicopter; Electric Ducted Fan; Cart. You'll get up close and personal with an overpowering F-14 Tomcat, the star of Top Gun. One theory is that all flying airplane models should balance at a point defined as 25% of the Mean Aerodynamic Chord, with no consideration given to tail area or moment arm. … Airplane Velocity 210 Distance 1 725 Distance 2 675 Entering Distance 1 = 675 and Distance 2 = 725 will also work. The weight of the RC airplane can be found by adding the 3 weights together-Weight left gear + Weight right gear + Weight tail= Total weight. The Calculations required for this RC Plane CG Balancer. You may use the calculator to simply run through all the specifications for either one battery pack or two battery packs! For any model to perform properly and be safe to fly, it has to be properly balanced. By reducing the dimensions of a full-sized aircraft proportionally, a scaled model will be obtained, however, it seldom becomes an easy flying one. 80 to 120 W/lb - general sport flying and basic/intermediate aerobatics. get the best drive for your RC airplane! However, most of these threads are build logs of some kind and should provide plenty of insight into each airplane. To calculate the “Wing Loading” above, (both area and cubic) you need the Wing Area, calculated by the CG calculator, and the measured “Aircraft Weight”. 750 watts = 1 horsepower. Need help choosing a power system for your electric RC model airplane? And you'll stand face-to-face with the SR-71B Blackbird spy plane, still unmatched in speed and altitude. 24" SU27/Eagle Duo : Davereap: Profile Jet: 30" Ultimate (ish) Mr. Feb 9, 2016 - This Pin was discovered by Mark Nagley. Airplane Wing Lift Design Equation Calculator Aircraft Aerospace Aerodynamics Formulas. Design & Build Your Own Electric RC Airplane: Here, I will show you how I made my twin motor RC airplane with a 75in (6.25ft) wingspan. The WCL of a model should ideally be the same as that of it's full-size equivalent if scale flight performance is to be achieved. 5618 State Street • Saginaw, MI 48603 • (989) 790-0080 Open Tuesday through Saturday, 10AM - 6PM What Can MotoCalc Do For You?. RC Float Plane Calculator. E-flite® aircraft, electronics and accessories are developed by experts who love electric power and flying as much as you. RC LiPo Battery Power & Configuration Calculator, In one of the videos on the RCexplained YouTube ch, RC Drone Max Distance and Maximum Flight time Calculator, Brushless Motor Kv – Measure a Motor’s Kv, Understanding Electricity – For RC vehicles, Measuring Electricity – Voltage, Current, Power, RC Electric Boats – Guide for Successful Electric Boating, RC Sailboat Controls – Radio Layout, Radio Setup, What is the Purpose of a Slipper Clutch on an RC Car, Three Misconceptions in RC – Brushless Motors & more, Ripple Voltage in an ESC Explained and How to Improve it. The main aerodynamic differences between a model and a full-sized aircraft are originated from the boundary layer, the thin layer of air close to the wing surface that is slowed down by skin friction. Welcome to my website, RC Airplane World. The plane reaches max level flight speed when the Thrust becomes equal to Drag. 750 watts = 1 horsepower. Model Aircraft Performance Calculator Introduction This is a graphics based claculator that will allow you to calculate parameters to assist in the design and performance of model aircraft.-The graphic display's are navigated using the mouse pointer. Next, enter the wingspan of the airplane you plan to design and make. The prop noise category is provided. plane very quickly from standstill, but will give less top speed. Airplanemanager.com provides flight time and distance calculators free for the air charter industry. It’s not rocket science, at least not at a basic level. As a basic rule, you first find the MAC or “Mean Aerodynamic Chord” of your biplane, then establish the CG Range from there. It is doubtful you will have the “Lift Coefficient” the Chinese used for your model’s airfoil. Our selection of Car and Truck Batteries is quality built and designed for maximum fun. your own Pins on Pinterest Quadcopter how to quadcopter motor. Flying wing CG calculator. Wing Cube Loading (WCL) Calculator. Enter the values as described below and explained on the Float Design Theory page.Output values will be in the same units as you have entered them in. DISCLAIMER: Please use this airplane design calculator for informational purposes only. These instructions will show you the basic ideas you need to think about and do when designing and building any RC Airplane. Airplane. fast & reliable simulation - no more guessing most comprehensive motor database ☆ over 1 million calculations per month However, not everyone knows how they work. Use this airplane design calculator to help you determine key airframe dimensions along with an approximate target weight and power for your radio control aircraft. Less than 50W/lb - very lightweight / low wing loading slow flyer. Using the calculator, we click "D" then enter. This is a content-based site, here to introduce you to the thrills and spills of radio control flying. Typical WCL Values for Models. RC Airplane Calculator. An itch?. To use the RC LiPo Battery Power & … Here we will teach you how to make your own custom blends of Nitro-Methane fuel for your 2-cycle radio control car, truck, buggy, airplane, helicopter, boat, anything nitro powered! PDF | On May 10, 2017, Seth Kitchen and others published Design of an RC Aircraft | Find, read and cite all the research you need on ResearchGate The excitement you’ll feel when piloting a radio-controlled (RC) jet delivers a thrill like no other! We have props for almost any situation; in nylon to wood, micro to giant scale, find RC propellers here. 1) Determine the flying weight of the plane and multiply flying weight by 50, 100, or 150 depending upon plane type and expected performance (50 for Cub-like or Trainer, 100 for Sport Aerobatics, or 150 to 200 for 3D, EDF, and high performance) The result is power in watts needed from the motor at full throttle. When you visit the Air Zoo's aircraft collection, you're entering the land of giants. Attach Electronics and Vertical Stabilizer. An easy way to estimate power needs for RC hobby applications is to use 100 watts per pound for sport flying, 150 for aggressive aerobatics, 200 watts … Enter the LiPo cells in series. 50 to 80 W/lb - light powered gliders, basic park flyers and trainers, classic biplanes and vintage ('Old Timer') type planes. eflightray. 320 m/s). This Aircraft Calculator is used to calculate the Center of gravity and balance of your aircraft. Enter the LiPo cells in series. 28 Jan 13 - Added Calculator for Metric values. CG position: 15% - for beginners/testing new planes 20% - allround 25% - for experts Other: % Options: Show MAC lines: Wing area: MAC distance: MAC length: CG distance: Image scale: pixels/unit: Deep-link: + 125.6 oz. Trainers, park flyers, 3D – 5 to 7. Buying multiple RC airplanes and helicopters and then learning to fly with them is costly and likely to be disappointing. The Calculations required for this RC Plane CG Balancer. eCalc's motor database is the most comprehensive on the web. Aviation has been a passion of mine all my life, and has led me to pursue my ae… Very high power military aircraft are very difficult to model at scale speed, therefore most scale modellers prefer to build fighter planes on the light side at about half the scale weight and half the scale power. Pattern, Scale and Acrobatic R/C Aircraft Flyers loved it for quick bench marks on the various projects they worked on. So, you may have to search through the threads to find the post containing the plans. 28 Jan 13 - Added Calculator for Metric values. 896'918 simulated Center of Gravitiy: The cg Calc of eCalc.ch not only calculates and evaluates the center of gravity (CG), neutral point (NP) and mean aerodynamic chord (MAC) but also visualizes your design of conventional aircraft, flying wing, delta or canard. 4. Solving For Lift Force. 1/72 Airplane Model Lot, RC Airplane Models & Kits Vintage, with Lot (Y/N), Royal Radio Control Airplanes & Helicopters, Vintage Hobby RC Airplane Models & Kits, Military Airplane Models & Kits, Wooden Vintage RC Airplane Models & Kits, Unassembled Kit Radio Control Airplane Models & Kits without Vintage, Balsa Model Airplane Kit 25% - 30% MAC is generally accepted as a good starting point for the CG of a conventional tailed aircraft. MotoCalc will tell you everything you need to know: Amps, Volts, Watts, RPM, Thrust, Rate of Climb, and much more!. Think of the propellers on your RC aircraft as carefully engineered rotating wings. Sport and scale models – 10 to 13. Buy or sell aircraft, order flight support, handling or catering. Gaze up at an awesome F-18. The WCL of a model should ideally be the same as that of it's full-size equivalent if scale flight performance is to be achieved. No ratings or reviews yet. Wing span: Root chord: Tip chord: Sweep: as . RC Airplane Calculator. 27 Responses to “Calculate Flight Time of LiPo Battery” Rich says: February 8, 2012 at 2:41 pm. Reply. 125.7 oz. + 125.6 oz. Wing span: Root chord: Tip chord: Sweep: as . The graph below shows Thrust & Drag vs Speed for 3 props with different P/D ratios. For example, I would like to see if I can use a 30A esc / 10.75x8 prop/480 1020 motor in my Artizan. Using your calculator at what level does that leave the battery. This is especially true for multi-wing models. Use this airplane design calculator to help you determine key airframe dimensions along with an approximate target weight and power for your radio control aircraft. If the airplane is flying then the propeller's pitch becomes more important, since the air that the propeller uses is "arriving" to the blades with the same speed the aircraft is flying. When you have this trim set, fly the aircraft straight and level at ½ throttle and then introduce a … In aircraft design there are some critical measures that will determine if your plane will fly. Although the pivot table was based on solid aircraft engineering principles and formula, the equation was simplified for use in model airplanes. An exhilarating, addictive and highly rewarding hobby indeed, and one that I can highly recommend you try! Thrust is generated in exactly the same way as lift is generated by the wing, and that's why props have a profile airfoil section. Calculating Brush-less motor and prop size for RC Airplanes. AU $1.00. Mr.Aaron. Determine flight characteristics of your plane including wing loading, stall speed. Check out all the remote control products at Horizon Hobby! The following free RC airplane plans are designed by individuals on www.rcgroups.com. Example “4” An example of this would be the apc5x5e and apc5.5x4.5e. Building with foam board allows a lightweight, inexpensive and easy to build airplane. Example “4” Enter the motor kv provided by the manufacture The Tip and pitch speed of the prop is calculated in km/h. Here are some Watts per pound values that should put you in the right ballpark for your particular plane... 1. * Static Margin is the %MAC that CG is ahead of Neutral Point, with a typical range of 5% to 15% as a good starting point. If you want the complete explanation (the solution that algebra teachers like), then just keep reading. The recommended build material when using the design parameters for the RC airplane design calculator is foam board. The prop with P/D ratio of 1/2 yields higher thrust at low airspeed, but gives lower top airspeed. Motor Calculator. Just like any other motor constant calculator, when setting up a series of tests you need to avoid using 2 props that are nearly identical (with respect to RPM, A, and V). To counter this supposedly lightweight wing, the designers take a thick (heavy) slab of balsa, slap on some plywood (heavier) around the nose and call it a fuselage. If you would like to download this calculator in an Excel format, please click here Ecalc ? Many scale (egwarbirds) planes suit this power band. The Watts Per Pound rule. Mar 18, 2015, 11:29 AM #2; Mr.Aaron. Use this Amazon Affiliate Link for Elmer's Foam board: https://amzn.to/2CeIyTe Here we introduce the RC Airplane Design Calculator. Enter the Prop Diameter and Pitch in inches (in.) For an aircraft to be stable in pitch, its CG must be forward of the Neutral Point NP by a safety factor called the Static Margin, which is a percentage of the MAC (Mean Aerodynamic Chord). Airplane Design Calculator – Use this airplane design calculator to help determine specific dimensions of your design. Helps you locate your plane's Center of Gravity (CG), as well as calculates the Aerodynamic Center (AC), Mean Aerodynamic Chord (MAC), Neutral Point (NP), Wing loading, Wing Area and Stall Speed. + 48.1 oz. The calculator can not check the reliability of the entered data therefore all inputs have to meet life-like value ranges. Thanks Sign up now. 2. How RC Props Work. It should never be higher than the standard supersonic limit (approx. Since 2004 eCalc provides web-based quality services to simulate, calculate, evaluate and design electric brushless motor drives for RC pilots of airplane, multi rotor, UAV, helicopter and EDF jets. Aircraft Center of Gravity Calculator. Is there a free online calculator that can be used to find the correct esc / prop / motor for a plane. find the best setup and get your new drive for your airplane in a minute! Measure. RC Airplane World Info. Prop RPM at max speed is predicted. Next, I went ahead and added all of the electronics that go … For the scale model RC airplane, I prefer to take these facts into consideration. You get all of this at no weight penalty. Russell says: February 8, 2012 at 2:51 pm. Choosing RC electric motors for your RC airplanes isn't quite as straight forward as ordering the recommended size glow engine. When it comes to RC airplanes, I am of the “two sets of wings are better than one” kind of guys. The Tip and pitch speed of the prop is calculated in km/h. Slow flyers and thermal gliders – under 4. to remove ads between posts. The “CL” is based on many factors that are far too complicated for this simple exercise. … Skip to Content. Description. More ribs make a more durable wing having a more accurate airfoil. Gator RC carries the best of RC Jets. The trim should be adjusted so that at about ½ power the aircraft will fly straight and level, increase to full throttle will result in a climb, while reducing to low throttle will cause the model to reduce altitude. The excitement you’ll feel when piloting a radio-controlled (RC) jet delivers a thrill like no other! More of a 'rule of thumb' than a hard and fast rule, the Watts per pound rule is one that lets you determine the power output needed for your electric rc airplane, to give it the performance that you desire.. The power and configuration calculator has been created to assist models in making sure they have all the information they require to purchase application matching battery packs. = 299.4 oz. Clicking "Calculate" we see the answer is: Wind Velocity 7.5. Inputs: coefficient of lift (C L) unitless. Enter the Prop Diameter and Pitch in inches (in.) The perimeter speed of the propeller blades also very important! Electric Motor and Propeller performance calculator helps you estimate Efficiency, Output Power, Thermal Power, Current, Thrust and RPM. fast & reliable simulation - no more guessing most comprehensive motor database ☆ over 1 million calculations per month eCalc - propCalc - the most reliable Propeller Calculator on the Web If you're looking to fly faster model aircraft, rc … New to RC flying? The Basics Experiencing the frustrating problems of engine overheating and either being permanently damaged or flaming out is something that many people who run nitro engines will experience at one time or another. Understanding the basic fundamentals outlined here is essential for choosing a suitable motor for your airplane. C.G. To use the calculator simply select the type of airframe that you are building. Free postage. It is doubtful you will have the “Lift Coefficient” the Chinese used for your model’s airfoil. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best-selling in Other RC Parts & Accs. Warbirds and racers – 13 and over. Your patience is appreciated! Each calculated parameter can be reviewed in the image below to better understand where the dimensions are measured from. = 299.4 oz. See all . Due to the COVID-19 pandemic, USPS has announced service delays that may affect your Delivery. Get my popular ebook today, to help you on your way! By choosing Aviapages, you can be sure of a great choice of business jets, private helicopters, FBO’s, brokers, manufacturers and other information you need on a daily basis. This requires the main airplane wing to be rectangular in shape when viewed from above and as pictured below. I hope this is helpful. The weight of the RC airplane can be found by adding the 3 weights together-Weight left gear + Weight right gear + Weight tail= Total weight. The calculation is based on the batteries capacity. … To calculate the “Wing Loading” above, (both area and cubic) you need the Wing Area, calculated by the CG calculator, and the measured “Aircraft Weight”. 3. Without using the calculator There are 2 ways to do this. Mar 18, 2015, 02:15 PM #3; eflightray. The prop noise category is provided. Be the first to write a review. Designer. RC LiPo Battery Power & Configuration Calculator, In one of the videos on the RCexplained YouTube ch, RC Drone Max Distance and Maximum Flight time Calculator, Brushless Motor Kv – Measure a Motor’s Kv, Understanding Electricity – For RC vehicles, Measuring Electricity – Voltage, Current, Power, RC Electric Boats – Guide for Successful Electric Boating, RC Sailboat Controls – Radio Layout, Radio Setup, What is the Purpose of a Slipper Clutch on an RC Car, Three Misconceptions in RC – Brushless Motors & more, Ripple Voltage in an ESC Explained and How to Improve it. Designing and Building Beautiful RC Airplane: Hello everyone this is my first Instructable but I am excited and eager to share with all of the great people on here how to design and build a remote control airplane. General sport and scale aerobatics – 7 to 10. Tags: battery, calculator, duration, flight, lipo, mAh, rc, time. Enter the variables at left using the same units for all entries. All the different brands, sizes, and specifications can make choosing a motor quite intimidating if you're new to the hobby. brushless motor application guide for rc Electric motor power is stated in watts.