The forward throw of the submunitions is an essential parameter while computing the fire parameters using either firing tables or fire prediction software. New free rasaero ii software released the rocketry forum. Rocket activities hero engine rocket car rocket pinwheel antacid tablet race paper rocket pencil rocket match rocket newton car balloon staging altitude tracking activities home. Trackers and altitude calculators, the activity should take about an hour or two. Winroc01 easytouse altitude prediction software, includes motor files and centerofpressure calculations nero software. First, the user enters basic data about the rocket motor, such as weights, sizes, and available delay choices. I was launching a rocket model and i tried to calculate the reached altitude. In addition, flight times can be easily found so that optimum engine delay times can be selected. Proread for the palmpilot a palmpilot application to read the altacc deployment unit manufactured by black sky research rocket altitude simulation program rasp wrasp is an adaption of the venerable rasp program for dos with a windows 3. Easytouse altitude prediction software, includes motor files and centerofpressure calculations.
Winroc is a suite of useful applications including altitude prediction software, motor files and centerofpressure calculations for rocket enthusiasts. The program also determines the optimum weight of a rocket to achieve maximum altitude. Unlike most rocket simulation programs, which predict peak altitude for a given rocket and motor. Solid propellant rocket motor performance prediction computer program spp 7. A rocket engine with an exhaustnozzle area ratio of 25 was operated at a constant chamber pressure of 600 pounds per square inch absolute over a range of oxidantfuel ratios at an altitude pressure corresponding to approximately 47,000 feet. Cp technologies rocket design software offers different rocketry and rocket design softwares. Backtracking is where you guess at a cd value, enter it into the computer program, and find. This software will calculate the stability of a rocket design and perform altitude prediction of the design. Ufat is a software program for analyzing timedependent flow fields.
A rough estimate of rocket altitude can also be made with a stopwatch. The process of making a motor file is straightforward. This simulator is not meant to replace expensive applications such as rocksim, but hopefully it still has a use for people who cant afford rocksim or just want to run some quick simulations. Openrocket is a free, opensource, and fully featured model rocket simulator that allows you to. This software will calculate the stability of a rocket design. With deep expertise in ibm z, ibm power, and embedded database systems and application servers, rocket solutions power tens of thousands of global businesses, solving real problems and making realworld impact. Along with the other key features you can book your landing slot, ground handling and many other parts of your travel. Emrr also has a nice selection of tools including parachute and. Oct 23, 2010 winroc is a suite of useful applications including altitude prediction software, motor files and centerofpressure calculations for rocket enthusiasts. Space exploration merit badge altitude estimation meeting the rocket launch requirement. Andreas mueller made performance nomograms for rockets with aerotech motors. How to do flight testing for tarc the american rocketry. The most common method of deriving the drag coefficient is to use backtracking, after measuring the peak altitude of the rocket. We also house the largest rocksim file library, manufacturers recommended motors, hints and tips, flight logs and cp databases.
Free web based model rocketry simulation model rocket simulator. The lab is provided as a supplement for the water rocket fun software and serves as a sample of the type of handson supporting materials that seeds software includes in its educational software packages. In this activity, students construct simple altitude tracking devices for determining the altitude a rocket reaches in its flight. Programmed by steve roberson, he left us before his time. Allows user to specify rocket mass, frontal area and drag coefficient of rocket, and desired rocket motor. Agility regional teams within a relatively flat hierarchy, allow us to be close to our customers and react quickly and effectively to their needs and wishes. Using a simple altitude tracker and basic mathematics, students will indirectly measure. It calculates parameters such as altitude, velocity, acceleration, drag force, mach number, and is capable of handling multistage rockets, as well. The software produces estimates of a rocket motors chamber.
John kallends rocket page information on model rockets, high powered rockets, radio controlled rc rocket planes, drag and altitude prediction software, and me163 pictures. Read angle of string for highest altitude of rocket. Rocket software empowers organizations to create legendary impact in the world through innovation in legacy technology. The rocketroute flight planning software used in combination with pcs, macs, tablets, ipads and mobile phones gives accurate, fast and easy instructions for flight planning. On the left is a ncr bomarc flown on an f62 motor at the park forest rocket launch. Data and photo chronology, by jim rosson, all published in high power rocketry magazine, vol. This is his wish and legacy to my home page home download winroc 4. The winroc model rocket software made by scaled rockets is a software that can be used to judge the stability of your model rocket and predict the maximum altitude the model rocket can achieve. Compuroc is a shareware model rocketry simulator, including altitude prediction, ejection delay calculation, graphing capabilities, flight summaries, as well as a set of nice thrust curves for common realworld motors and complete documentation. Flying model rockets is fun, but there is always the question of how high did it go. High power, tra research, amateur, high altitude rocket.
Rocketry software and online calculators rocketry software. Online flight simulators, like or the rocket simulator. Software for fun and education software for education. Our project, by phil prior, postflight analysis of the our project r rocket flight, by charles e. Rocket altitude calculator university of new mexico. Rocket altitude simulation program raspfor windows. For many years rocket propulsion professionals, scientists and students were using commandline msdos or unix programs to calculate the performance of. With this data, altitudes can be determined for any rocket using any of the estes motors including 2 or 3 stage vehicles and clusterpowered rockets. Rocket design and analysis softwares the knowledge world.
The requirements for flying your rocket are to complete a test flight using a lowpower motor to test the stability of your rocket, recover your rocket and complete a second flight to accomplish a specific objective. The equation for falling bodies yields the altitude estimate. Rocksim 9 is a computer program from apogee components that helps you design. Nonvertical flight due to weathercocking in wind or launch device angle or movement rocket motor performance may not exactly match values in computer. Model rocket drag analysis interactive instruments. In the past few years, the use of altitude prediction software has become common place due to the reduced prices of high performance personal computers. Method to calculate the altitude that your rocket should reach with a given motor. High power, tra research, amateur, high altitude rocket flights technical report downloads. This program predicts the flight performance of a rocket. Downloadable software to calculate altitude and centerofpressure.
This spreadsheet than can be used to make additional predictions for the rockets we use next semester. This paper describes the effect of height of release, firing altitude and rocket configuration on the terminal parameters like impact velocity, impact angle, flight time and forward throw of. Rocket altitude simulation program rasp wrasp is an adaption of the venerable rasp program for dos with a windows 3. This yields the approximate time it took for the rocket to fall from its highest point back to the ground. The model rocket simulator attempts to calculate the maximum altitude of your rocket based on some parameters. The angle is drawn on a graph and the altitude is read from a scale. Openrocket is a free, fully featured model rocket simulator that allows you to design and simulate your rockets before actually building and flying them. Rocket propulsion analysis rpa is a multiplatform analysis tool intended for use in conceptual and preliminary design design phases 0ab1. W inroc is now shareware and is available for personal use.
Computer altitude prediction may not match and is usually higher than actual flight altitude due to one or more of five factors. Complete contact center suite from acd, cit, ivr, routing, outbound, recording, monitoring, 3rd party seamless integration, and others make altitude xperience a superb software solution. Proread for the palmpilot a palmpilot application to read the altacc deployment unit manufactured by black sky research. To use geometry to find the altitude of model rockets description. Winroc easytouse altitude prediction software, includes motor files and centerofpressure calculations freeware. Vcp is freeware and is available from here or here. Information on model rockets, high powered rockets, radio controlled rc rocket planes, drag and altitude prediction software, and me163 pictures on the left is a ncr bomarc flown on an f62 motor at the park forest rocket launch. These are charts where you can look up altitude and time to apogee based on the selected aerotech motor, rocket diameter, drag coefficient, air density, and rocket mass. Dos rasp was based on the basic program by harry stine in 1979 and. Most serious rocket hobbyists are interested in predicting the apogee of their model, either for design optimization, motor selection, faa waiver compliance, or just plain curiosity.
Educational literature, rocketkits, software, and more. The technology automatically processes largescale computer simulations to reveal salient flow features e. W inroc is now shareware and is available for personal use programmed by steve roberson, he left us before his time. To estimate the altitude a rocket achieves during flight. The specific spectra allow us to derive the radiative source terms to be used in the multitemperature model if a coupled approach is required. The ability to model the variation of cd with velocity mn is important for accurate high speed and high altitude rocket predictions. The solid propellant rocket motor performance prediction computer program spp, version 7. The rocket starts from rest on the launch pad and accelerates at a constant rate of 42. The rocket on the right is a scale model of an hv arcas, being flown with a g64w motor at a cia launch at rantoul, illinois. Co2 ir radiation modelling with a multitemperature. The rasaero aerodynamic prediction methods and the rasaero software have been calibrated against naca and nasa wind tunnel model data, freeflight model data and sounding rocket data, missile aerodynamic data, and professional engineering method missile aerodynamic analysis programs, against which in comparison tests rasaero has demonstrated. A rocket company that specializes in combining model rocketry with education about rocketry. In this activity, students construct simple altitude tracking devices that are used to measure the angle a rocket reaches above ground, as seen from a remote tracking site.
Software northern virginia association of rocketry. Then the thrust curve is input into the software by clicking points on a grid plot. Rocksim rocket design program is available from apogee rockets. Emrr has information for all areas of rocketry including model, competition, and high power rocketry to name a few. Advanced prediction software to model the trajectory of a rocket based on many variable factors. This altitude tracker belongs to rocket sighting instructions. Apr 16, 2020 online flight simulators, like or the rocket simulator. I guess something about 200 m you may see the video. The program engine editor is the software that is used to create engine files.
Any comments, concerns, or questions should be addressed to. New and improved supersonic boattail wave drag and base drag models for increased altitude prediction accuracy for rockets with boattails. Model and highpower hobby rocket motor data for flight simulation and reference. It can be used to get an idea of how high a rocket kit might fly with a particular motor and what the best ejection delay time might be. Rasaero is a combined aerodynamic analysis and flight simulation software package for model rockets and high power rockets, amateur rockets, and. Aerodrag history very early during his participation in model rocketry john cipolla recognized the need to develop a methodology for the accurate estimation of rocket drag coefficient cd for accurate model rocket altitude and velocity prediction. This simulator is not meant to replace expensive applications such as rocksim, but hopefully it still has a use for people who cant afford rocksim or. The model is applied first to a simple conical nozzle flow and then to the plume of a high altitude solid propellant rocket engine. More stribs rocket stuff rocketguy1010s jimdo page. The requirements for flying your rocket are to complete a test flight using a lowpower motor to test the stability of your rocket, recover your rocket and complete a second flight to accomplish a. Using a programmable microcontroller and some sensors, you can monitor the entire phase of flight and measure acceleration and altitude, among other things. On this page is information on the available simulator programs. Aerodrag and flight simulation description aerorocket. For many years rocket propulsion professionals, scientists and students were using commandline msdos or unix programs to calculate the performance of the rocket engines.