hpcalc.org - HP Prime Archive

HP Prime Science and Engineering Programs

The first size listed is the downloaded file size and the second size listed is the size on the calculator.


There are 69 files totaling 12197KB in this category.

ABM Quick Basic Electronic Equations   (details) Prime ENG   5KB/21KB
ABM presents 2 menus with basic equations (for example, 2 Zs in parallel, Fo resonance, XC, XL, Ohms Law&Power, D<>Y converter, Parallel R,L,C, etc.). The program uses menus that are softkey driven.
By Bernard Michaud. 2016/08/06

ACBasicE 1.2   (details) Prime ENG   1886KB/101KB
Series Circuit Analysis and Parallel Circuit Analysis extracted from ACDC2 but not using matrix as input device and more user friendly. It includes some extra sections like RC and RL transients. Includes comprehensive PDF documentation.
By Bernard Michaud. 2016/08/06

ACDC 1.0   (details) Prime ENG   162KB/37KB
Aimed at Basic Electronics (Series Circuits, Parallel Circuits, Delta Wye Conversion, Wheatstone Bridge, and Thevenin Bridge). The program uses a matrix approach to input the data.
By Bernard Michaud. 2016/08/02

Acides   (details) Prime FRA   1KB/2KB
ScreenshotLists various acids, giving you the name based on the chemical formula and vice versa.
By Mickaël Nicotera. 2017/04/27

Angular Distance Between Stars   (details) Prime ENG   2KB/2KB
ScreenshotGiven the right ascension (α) and declination (δ) of two stars of the same epoch (J2000.0 is the most current), calculates the distance between the stars.
By Eddie W. Shore. 2017/06/12

Areas and Volumes   (details) Prime FRA   1KB/1KB
ScreenshotFormulas for calculating areas and volumes.
By Mickaël Nicotera. 2013/10/05

Armaduras Isostaticas 1.5   (details) Prime ESP   1439KB/100KB
ScreenshotCalculates structural analysis of trusses by the matrix method.
By Hebert Poma Vidal. 2016/08/02

Astro Lab 4 (10077+)   (details) Prime ENG   726KB/1-90KB
ScreenshotAstronomy program with many built-in features. For firmware 10077 or higher.
By Marcel Pelletier. 2016/08/03

Azimute e Distância R01   (details) Prime POR   2KB/4KB
Based on 2-point coordinates, calculates azimuth and distance.
By Pedro Goulart. 2015/07/26

Basic Planetary Data   (details) Prime ENG   5KB/6KB
ScreenshotRetrieves data about our solar system planets, including our dwarf planet, Pluto, presenting you with a choose menu which will present a screen of all the data for a planet. It also has a routine to pull out a specific data point for calculations. Data available are name, radius (km), mass (kg), gravity (m/s^2), density (g/cm^3), axial tilt (°), period (days), and number of moons.
By Eddie W. Shore. 2017/02/11

Capacidade de Suporte do Solo R01   (details) Prime POR   2KB/13KB
Performs soil calculations by the Terzagui and Beer methods. Calculates the General Method break and soil site for isolated rectangular, square and circular foundations.
By Pedro Goulart. 2016/08/02

CarPower   (details) Prime ENG   3KB/1KB
Takes power in horsepower (hp), mass in pounds (lb), initial velocity (mph), and time to evaluate (seconds). Returns zip (numerical value only (ft/s^1.5)), acceleration in miles per hour per second, velocity in miles per hour, and position in feet.
By Eddie W. Shore. 2014/10/19

Center of Mass   (details) Prime ENG   3KB/1KB
Calculates the center of mass of the matrix M, where M represents the body. The entries of M represents an array of molecules, each with assigned weights. It is possible that the center of mass is located outside of the body. If gravity affects the particles equally, then the center of mass & center of gravity are identical.
By Eddie W. Shore. 2015/08/20

Circulo de Mohr 2D 1.1   (details) Prime ESP   9KB/10KB
ScreenshotIn two dimensions, determines the maximum and minimum tension, from two measurements of the normal and tangential tension on two right angles.
By Hebert Poma Vidal. 2017/02/10

Colebrook-White Fricción 1.1   (details) Prime ESP   33KB/90KB
ScreenshotCalculates friction using the Colebrook-White equation using the Newton Raphson method essential for fluid course I and II, showing the table of iterations.
By Hebert Poma Vidal. 2016/08/02

Column Stability Factor of a Wood Column   (details) Prime ENG   4KB/4KB
Calculates the slenderness and the column stability factor of a Douglas-Fir wood column.
By Eddie W. Shore. 2015/08/20

Compressible Aerodynamics Calculator 1.0   (details) Prime ENG   13KB/43KB
ScreenshotBased on the Javascript by William J. Devenport (and modified by Adam Ford to include Fanno Flow and Rayleigh Flow).
By Bruno Ferreira Porto, William J. Devenport, and Adam Ford. 2014/10/18

Constants in English 1.0   (details) Prime ENG   1KB/1KB
Common physical constants by Mickaël Nicotera and translated to English. Copy and paste text directly into a new program that you create.
By Mickaël Nicotera and Michael Rheaume. 2014/10/18

Distance from the Sun & Orbital Speed   (details) Prime ENG   5KB/3KB
Calculates the distance a planet (and dwarf planet Pluto) is from the sun and the speed of the planet, given at any given the number of Earth days (and partial Earth days) from the perihelion. A planet is at its perihelion is when the planet is closest to the Sun in its elliptical orbit. Earth is at its perihelion approximately January 3 to January 5 annually.
By Eddie W. Shore. 2015/08/23

EDM Slope Reduction   (details) Prime ENG   3KB/3KB
Calculates the curvature correction due to the Earth, the horizontal distance from observer to reflector at both elevation of the observer and at sea level, and the change of in elevation from observer to reflector, given the slope distance between observer to reflector, the height of both the observer and reflector’s instruments, the elevation the observer, and the zenith angle: angle from directly above to the slope distance line.
By Eddie W. Shore. 2017/07/28

Effemeridi   (details) Prime ENG   47KB/259KB
Astronomy program that calculates ephemeris for Sun, Moon and planets, transit, sidereal time, nutation and obliquity, Julian date, ascendant and many others data. Best used with Astro Lab. For use with firmware 10077 or higher.
By Salvo Micciché (salvomic). 2016/08/03

ElectLibrary 1.0   (details) Prime ENG   8KB/38KB
Sample of an electrical engineering library. This will be more comprehensive once complex number support is added to the HP Prime solver, but for now it is just a demo of what is to come.
By Bernard Michaud. 2016/09/11

EQT   (details) Prime ENG   4KB/1KB
Equation of time approximation. The equation of time describes the difference in time (seconds, minutes, or hours) between the true solar time and time as we normally know it (a day takes 24 hours). If we used a sundial to measure time and compare it against a mechanical watch, the equation of time would demonstrate the approximate difference.
By Eddie W. Shore. 2015/08/20

Equation Library 1.0   (details) Prime ENG   227KB/21KB
Offers 47 equations for HP Prime's Solver App. Just run the eqlib program, select the category that you are interested in, and select the equation within that category and you are off and running. Categories include: Geometry (areas, volumes, surface areas), Finance (monthly loans, sales tax, break-even), Temperature Conversion (Fahrenheit to and from Celsius), Physics: Problems of Motion (linear distance, circular motion, pendulums, terminal & escape velocity), Sound (speed of sound, Doppler effect, loudness), Optics (Lens and Snell equations, spherical refraction), Electronics (2 resistors series and parallel, thermal noise, Ohm's Law), Astronomy (parallax, luminosity, Kepler's 3rd Law, time dilation), Great Circle Calculations, Angle of Incidence Calculations, Gases (Ideal and Boyle's Gas Laws, heat capacity, air density, isothermal expansion), and Fluids (depth pressure, fluid flow, Bernoulli's Equation).
By Eddie W. Shore. 2015/08/19

Fiber Optics Equation Library   (details) Prime ENG   14KB/42KB
ScreenshotExtensive library of equations that can be used in a course in Fiber Optics. The variables may vary slightly, but a variable description is provided in each topics before the program is transferred to the Solver. There are a total of ~130 variables all listed with a description. If you are familiar with Prime programming, you can append your own equations to expand the library.
By Bernard Michaud. 2017/02/11

Forces on a Warren Truss   (details) Prime ENG   3KB/2KB
Calculates the upward forces of the truss's pin and roller. The program allows for any number of beams (minimum of 1), however, all the beams have the same mass. The lengths between the pin, the beams, and the roller can vary.
By Eddie W. Shore. 2015/08/23

Geocaching Coords Solver 0.18   (details) Prime ENG   11KB/31KB
ScreenshotSolves coordinates for geocaching.
By Chromos. 2017/02/11

Geodesy API 0.33   (details) Prime ENG   19KB/47KB
ScreenshotA collection of useful geodesy routines. Not for navigational use (estimated 14% error).
By Stephen Lewkowicz (G1CMZ). 2017/02/11

GeorefConverter 1.00   (details) Prime ENG ESP POR   7KB/14KB
ScreenshotConverts UTM coordinates to geodetic coordinates and vice versa.
By Carlos Campos Guerra. 2017/05/02

Holzer2 1.02   (details) Prime ENG   21KB/8KB
This program calculates the torsional vibration of non-uniform free-free shafts by the Transfer Matrix Method according to the Holzer formulation. As a result the program delivers the natural frequencies and the corresponding normal modes together with the torsion moments distributions. The natural frequencies are determined using the bisection method for zeroes of functions calculation, so a searching interval is required.
By Antonio Carlos R. Troyman. 2015/09/09

Impedance Calculator   (details) Prime ENG   3KB/13KB
This program is aimed at Basic Electronics, and uses a friendly interface to facilitate data entry. Use the Navigator key to select your option like Series, Parallel, or tap the box beside it twice to check the box. Tp the Freq box, enter a frequency (for example, 12000) then tap box R, RC, RL, LC or RLC twice followed by [OK]. For example, for RLC, enter your values R=200, L=.002, C=2.5 EEX -6, and [OK], and the result will display XL, XC, Zr (Z in Rect.), Zp (Z in Polar), Yr (Y in Rect.) and Yp (Y in Polar).
By Bernard Michaud. 2016/08/06

Impedance of an RLC Circuit   (details) Prime ENG   4KB/3-6KB
Two functions to calculate the total impedance of the circuit, and its magnitude in ohms, the phase angle in a circuit in degrees, and the current of the series in amps, one for series circuits and the other for parallel circuits.
By Eddie W. Shore. 2015/08/23

Kinematics 1.0   (details) Prime ENG   367KB/1KB
A Solve library for solving Kinematics problems. It contains the four main equations.
By Michael Carey. 2014/10/18

Ladder 1.1   (details) Prime ENG   178KB/5KB
This program will solve 2, 3, 4 Loop AC and DC circuits with ladder networks. It makes use of matrix M1 and M2 to facilitate entry of real and complex numbers.
By Bernard Michaud. 2016/08/06

Light Spectrum   (details) Prime ENG   1KB/2KB
ScreenshotDiagram of the spectrum of visible light.
By Mickaël Nicotera. 2013/10/05

Matrix Calculation of Structures   (details) Prime ENG   1336KB/33-142KB
Set of four spreadsheets to do calculations on Articulated Structures, Reticulated Structures with rigid nodes, Structures Mixed, with nodes rigid and articulated, and Gratings when the forces are applied perpendicular to the beams, such as decks. Each spreadsheet calculates the stiffness matrix of the beams, the translation and rotation matrix, and you can assembly the stiffness matrix of the structure.
Author unknown. 2015/08/19

Mechanical Engineering Programs   (details) Prime ENG   3KB/1KB
A set of mechanical engineering programs to calculate the cross section area of a cylinder, the maximum bending moment on a cylinder at yield, the collapse pressure on a 75/80/110 KSI yield pipe, von Misses stress, yield pressure, shear area and bearing area on acme threads, gross margin when cost and price are known, price when cost and gross margin are known, and future value when present value, interest per year, and period in year are known.
By Djajadi Susastra. 2015/08/20

MICROSTRIP   (details) Prime ENG   3KB/8KB
This program is used to calculate the impedance of a Surface Microstrip. For example, in the case of Z=~50 ohms, Er=4, W=1.5162 mm, T=0.035 mm, H=0.794 mm, you can enter any 4 values and solve the unknown.
By Bernard Michaud. 2016/08/06

Moments of Inertia   (details) Prime ENG   2KB/1KB
Program to calculate moments of inertia, and also demonstrates the use of CHOOSE and CASE.
By Eddie W. Shore. 2014/10/22

Moon Phase   (details) Prime ENG   2KB/2KB
Calculates the decimal percent of the phase of the moon for a given date.
By Eddie W. Shore. 2017/06/24

Moon Phase 1.0   (details) Prime ENG ESP   603KB/2KB
ScreenshotCalculates moon phase for a given date and then displays it adding some random speckles. Detailed instructions on how to install and use in English and Spanish.
By Emiliano Llano Díaz. 2014/10/18

Observatories 0.001   (details) Prime ENG   6KB/12KB
Attempts to parse the observatories file from the Minor Planets Centre and map their locations.
By Stephen Lewkowicz (G1CMZ). 2017/02/11

Orbital Elements   (details) Prime ENG   4KB/3KB
Given the radius vector, velocity vector, and canonical units, produces the angular momentum vector, the node vector, inclination angle of the satellite, and longitude angle.
By Eddie W. Shore. 2015/08/23

Parallel Combination of Resistors 1.0   (details) Prime ENG   1KB/1KB
Calculates the parallel combination of resistors. Takes as input a list of resistors and outputs the equivalent resistance.
By Michael Carey. 2013/12/22

Periodic Table   (details) Prime ENG FRA   83KB/22KB
ScreenshotA simple keyboard-controlled periodic table of the elements. PDF documentation.
By Mickaël Nicotera. 2013/12/22

Physical Constants   (details) Prime FRA   1KB/2KB
ScreenshotLibrary of physical constants.
By Mickaël Nicotera. 2013/10/05

Physics and Electronics   (details) Prime POR   324KB/721KB
ScreenshotA large menu driven system with many formulas and diagrams for physics and electronics, including Karnaugh maps, resistor calculations, Zener diodes, and more.
Author unknown. 2017/02/11

Pipe Flow   (details) Prime ENG   13KB/91KB
Calculate N, Q, S, Dia, or y/D for partially full pipes using Manning's Equation in English or Metric units. The program also computes the corresponding velocity. The depth of flow ratio, y/D, is solved by numerical analysis using the secant method. Where there are two solutions, only the first solution between 0 < y/D < 0.9381 is reported. When solving for the diameter, the calculated diameter and diameter rounded to a standard size are given.
Author unknown. 2015/08/19

Pipe Flow 3.0   (details) Prime ENG   993KB/14KB
ScreenshotCalculates either the depth or flow rate for open channel flow in circular pipes using Manning’s Equation in English or Metric units. The depth is calculated by a trial and error process. This program is a conversion of an old FORTRAN program that was printed in Schaum’s Solved Problems in Fluid Mechanics & Hydraulics, 1989. Inputs are UNITS, 0 for English units or 1 for Metric units; DIAM, diameter in inch or millimeters; D, depth in inch or millimeters; S, slope in decimal form, such as 0.005; N, Manning n value; Q, flow rate in ft^3/s or m^3/s.
Author unknown. 2017/02/11

Pres   (details) Prime ENG   2KB/1KB
Calculates parallel resistance accurately, avoiding catastrophic accumulation of roundoff errors in all but pathological cases (e.g. many large numbers). It's so simple that it can be entered as a user function.
By Joseph K. Horn. 2015/08/23

PTable   (details) Prime ENG   1676KB/255KB
ScreenshotAdvanced periodic table based on the Touch Periodic Table of Elements. Full source code included, extensive documentation, and English and German versions.
By Juerg W. Buser. 2015/07/26

Resistencia Para LEDs   (details) Prime ESP   2KB/1KB
ScreenshotCalculates the current limiting resistor for a given number of LED diodes in series.
By Ariel Palazzesi. 2014/10/19

Rigidez Condensada 1.01   (details) Prime ESP   6KB/12KB
ScreenshotCalculates the condensed stiffness matrix and the general matrix for a typical framing system, assuming all elements are fully flexible.
By Carlos Campos Guerra. 2017/02/21

Rigidez General 1.0   (details) Prime ENG ESP POR   13KB/29KB
ScreenshotCalculates the global stiffness matrix of a system whose elements are completely flexible.
By Carlos Campos Guerra. 2017/05/20

Series and Parallel Impedance Solver   (details) Prime ENG   2KB/3KB
ScreenshotCalculates both series and parallel impedance, and allows you to accumulate resistors by building on prior calculations.
By Bernard Michaud. 2017/02/10

Simple Strengths Utilities   (details) Prime ENG   12KB/34KB
ScreenshotVarious separate programs to perform some engineering calculations, for Strength of Materials, including Second Moment of Inertia, Common Dimensions, Complex Stress Systems Calculation, Equivalent Torque and Moment, Moment Calculation, Rosettes, Thinwalled Pressure Vessel, and more.
By Brad Woollon. 2017/04/30

Smith Chart   (details) Prime ENG   7KB/9KB
Displays a Smith chart and if you tap a point will display many of the relevant data about that point, including Z, X, Gamma, Return Loss, VSWR and Q.
By Keith Barkley. 2017/06/09

Solar Irradiance   (details) Prime ENG   3KB/1KB
Calculates two properties: the solar angle of incidence given the angular elevation and azimuth (from south going “counterclockwise”: east-north-west) of both the sun and panel, and the irradiance given by the solar panel.
By Eddie W. Shore. 2015/08/20

Spectrum Analysis   (details) Prime ENG   7KB/1KB
ScreenshotDoes spectrum analysis using a Fourier transform.
Author unknown. 2015/08/23

Taludes Bishop 1.0   (details) Prime ESP   74KB/73KB
Solves the simplified Bishop Method for slopes, with n layers, with or without water table and with or without tension gash.
By Rocky Giban Ayala Bizarro. 2016/08/03

Thermal Noise (Johnson-Nyquist Noise)   (details) Prime ENG   3KB/1KB
Calculates the RMS (root-mean-square) voltage of a resistor at a certain temperature. Thermal noise, also known as Johnson-Nyquist Noise is generated when the resistor has a temperature above absolute zero. It also calculates the noise power in decibels.
By Eddie W. Shore. 2015/08/23

Topomining 2.0   (details) Prime POR   1309KB/329KB
ScreenshotSeveral mining math tools for calculating topography, including the 2D planimetric method (entering the initial and final coordinates in 2D, or the initial coordinate and azimuth and distance) and the 3D tachimetric method (for the azimuth, course, vertical angle, horizontal angle, real distance, and slope, or the absolute coordinates, vertical distance, horizontal distance, and vertical angle).
By Danny Sosa Lozano. 2017/08/21

Touch Periodic Table 3.2.3 (10637+)   (details) Prime ENG FRA   436KB/151KB
ScreenshotA comprehensive touch-controlled periodic table of the elements with details about each element and plotting of details. PDF documentation.
By Mickaël Nicotera, Miguel Toro, and Eric Keppel. 2017/11/07

Touch Periodic Table - Improved   (details) Prime ENG   20KB/28KB
An improved version of an older version of Mickaël Nicotera's touchscreen periodic table of elements. Does not work with more recent ROM versions.
By Mickaël Nicotera and Miguel Toro. 2014/10/25

Wattmetre AD8318   (details) Prime FRA   12KB/35KB
ScreenshotCalculates wattage given voltage for an AD8318 logarithmic detector.
By Pierre Berly. 2017/09/20

Wheatstone   (details) Prime ENG   2KB/2KB
ScreenshotDoes calculations for a Wheatstone bridge circuit. Given the four resistances and the input voltage, calculates the voltages in the middle and each side of the bridge.
By Eddie W. Shore. 2017/04/27

Z Astronomical Routines   (details) Prime ENG   5KB/6KB
A few astronomical routines, to estimate a planet's temperature, calculate drag on a spacecraft, and calculate magnitudes.
By Stephen Lewkowicz (G1CMZ). 2017/02/11

Z Periodic 2.1   (details) Prime ENG FRA   7KB/26KB
ScreenshotDisplays a simple periodic table of elements.
By Stephen Lewkowicz (G1CMZ). 2016/08/04

ZIPP 0.6   (details) Prime ENG FRA   6KB/15KB
G1CMZ's Immensely Practical Package, containing programs to do things like calculate the distance of a thunderstorm. Uses Z LIGHTS and Z UNITS.
By Stephen Lewkowicz (G1CMZ). 2016/08/03

Part of the HP Calculator Archive,
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