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48 tools
This Bernoulli equation calculator solves for pressure, velocity, or elevation between two points in incompressible flow. It also reports pressure change plus volumetric and mass flow rates based on pipe diameter and fluid properties. The calculator is available for free on-page with no required subscription.
Calculates velocity and discharge of water in gravity-fed pipes based on input parameters such as pipe diameter, length, elevation difference, and fluid density. User inputs these values into the calculator, which applies flow rate equations to determine the output. Engineers, architects, contractors, and anyone involved in designing or assessing water distribution systems would find this tool useful for quickly estimating pipe performance under various conditions without complex calculations.
Calculates the buoyant force acting on an object immersed in water using its density and volume. Enter the object's dimensions and the calculator uses Archimedes' principle to determine how much upward force is exerted by the fluid. Students, engineers, and anyone interested in understanding basic physics principles or designing objects for underwater applications can use this tool to quickly calculate buoyant forces without complex manual calculations.
Calculates drag force on objects moving through fluids using the drag equation. Users input velocity, fluid density, and object's cross-sectional area to find the force exerted. Ideal for engineers, physicists, and anyone studying aerodynamics or hydrodynamics.
Calculates the friction loss in pipes for different materials using the Hazen-Williams equation. Enter pipe diameter, length, flow rate, and material to get the friction loss. Ideal for engineers, plumbers, and anyone needing to design or troubleshoot water distribution systems. Helps users determine how much pressure will be lost due to friction as water flows through pipes, aiding in system planning and optimization.
Calculates the speed of fluid flow through soil using hydraulic conductivity, essential for understanding water movement in subsurface environments. Helps users in various fields, including civil engineering, environmental science, and agriculture, to determine how quickly water moves through different types of soil.
Calculates the wetted perimeter and hydraulic radius for five different channel shapes using user-provided dimensions. Helps users in civil engineering, architecture, and environmental science to determine flow characteristics in open channels, aiding in design and analysis of waterways and drainage systems. Ideal for students, professionals, and researchers working with hydraulic structures and processes.
Calculates the coefficient of lift for wing designs using the lift equation. Users input parameters like airspeed, angle of attack, and air density to compute lift force per unit area. Engineers, pilots, aerospace students, and anyone involved in aviation or aerodynamics would use this tool to analyze and optimize wing performance.
Calculates the mach number, representing the speed of an object relative to the speed of sound, using inputs for the object's velocity and the speed of sound in the medium. Researchers, aerospace engineers, meteorologists, and students in physics and engineering use this tool to determine how fast an object is moving compared to the speed of sound. It aids in understanding supersonic and hypersonic flight, analyzing weather patterns, and designing aircraft components that can operate at high speeds without breaking the sound barrier.
This manometer calculator will determine pressures at specific points in any common manometer. Manometers are simple to use and knowing how to use them is a fantastic way to learn more about fluid statics.
Calculates moisture content based on object's wet and dry weight, determining water weight and percentage. Ideal for anyone needing to assess humidity levels in materials, ensuring proper drying or storage conditions.
Calculates porosity and permeability using Darcy's law, determining material properties based on fluid flow through porous substances. Helps users in engineering, geology, and construction estimate these crucial values for various applications. Researchers, engineers, and students in fields such as civil, petroleum, and environmental engineering would find this tool invaluable for accurate assessments of soil and rock characteristics, aiding in projects ranging from groundwater management to oil extraction.
Calculates downstream flow properties of an expansion wave using Prandtl-Meyer theory, given upstream Mach number and angle of deflection. Helps users in aerospace engineering, fluid dynamics, and related fields to analyze and design supersonic flow systems. Enables accurate predictions of pressure, temperature, density, and velocity after expansion waves, aiding in the development of aircraft and propulsion technologies.
Calculates the Reynolds number based on input values for velocity, fluid density, viscosity, and characteristic length in classical mechanics. Helps users determine the flow regime (laminar or turbulent) of fluids under given conditions by applying the Reynolds number formula. Engineers, scientists, educators, and students involved in fluid dynamics research, design, and analysis would use this tool to assess the behavior of fluids in pipes, turbines, and other systems. It aids in understanding how changes in velocity, fluid properties, or geometry affect flow stability and is crucial for optimizing system performance and safety.
Calculates the viscosity of water based on temperature input, using physics principles. Enter the temperature in Celsius or Fahrenheit, and the calculator provides the corresponding dynamic viscosity value in centipoise. Scientists, engineers, and students working with fluid dynamics, particularly those involved in chemical processes or environmental studies, would use this tool to accurately determine water's viscosity at various temperatures. This information is crucial for designing experiments, optimizing industrial processes, or understanding natural phenomena involving water flow.
Calculates fluid flow rate through a porous medium using Darcy's law formula. Users input parameters such as pressure gradient, permeability, and fluid viscosity, and the calculator computes the flow rate based on these inputs. Engineers, geologists, and scientists involved in subsurface water flow studies, oil and gas exploration, and environmental remediation would use this tool to estimate how much liquid moves through soil or rock layers. It aids in understanding groundwater movement, optimizing well performance, and assessing contaminant spread in the environment.
Calculates the hydraulic gradient, which measures the change in head with respect to distance in fluid flow systems. Users input known values such as pressure head difference and distance, then the calculator computes the hydraulic gradient using the formula Δh/ΔL. This tool is essential for engineers, scientists, and students working on hydrology, water resources management, and environmental studies where understanding fluid dynamics in groundwater or open channels is crucial.
Calculates hydraulic jump parameters in rectangular channels, transitioning from supercritical to subcritical flow states. Users input channel dimensions and flow characteristics, then receive calculations for jump height, wave speed, and pressure changes. Civil engineers, environmental scientists, and hydraulic specialists use it to analyze river flow dynamics, design flood control structures, and study natural water systems. It aids in understanding how water moves through channels under different conditions, essential for infrastructure planning and disaster response.
Calculates properties of a gas for an oblique shock wave using input parameters such as Mach number, angle of incidence, and temperature ratio. Users can determine characteristics like pressure ratio, density ratio, and velocity change across the shock wave. Ideal for engineers, physicists, and students studying fluid dynamics and aerospace engineering who need to analyze shockwave behavior in various applications.
Calculates mass flow rate in lb/min by inputting weight and time. User-friendly interface for quick conversions between pounds per minute and other units. Engineers, scientists, and anyone needing to measure or convert mass flow rates in industrial settings will find this tool invaluable for accuracy in calculations.
Calculates water density based on temperature, salinity, and pressure using an online physics calculator. Enter specific values for each variable to determine whether an object will float or sink in water. Scientists, engineers, students, and anyone interested in understanding aquatic environments or maritime activities can use this tool to accurately predict the buoyancy of objects in water under different conditions.
Calculates the wind correction angle needed for an aircraft to maintain course during flight by considering wind speed and direction relative to the intended heading. Users input the groundspeed, true heading, and wind data, and the calculator outputs the necessary wind correction angle to compensate for the wind's effect on the aircraft's path. Aviation students, pilots, and anyone involved in flight planning and execution would use this tool to improve their navigation skills, ensure accurate course corrections, and enhance overall flight efficiency. It aids in understanding how wind conditions affect flight paths and helps in making informed decisions about route selection and altitude adjustments for optimal performance.
Calculates fluid flow rate based on differential pressure measurements using basic physics principles. Users input values for differential pressure, density, and specific gravity to determine the flow rate in various units like cubic meters per second or gallons per minute. Helps engineers, technicians, scientists, and anyone involved in process control, HVAC systems, or fluid dynamics to quickly assess and optimize fluid movement in pipelines, pumps, and other equipment.
Calculates the Knudsen number based on given parameters such as gas temperature, pressure, and mean molecular speed. This tool helps users determine whether to apply classical or quantum mechanics in their calculations by providing a numerical value that quantifies the relative magnitude of molecular collisions to macroscopic motions. Scientists and engineers working with rarefied gases, such as those found in plasma physics experiments or high-altitude atmospheric studies, would use this calculator to select the appropriate theoretical framework for their research.
