# Hydraulic CALC pro v2.30 [Paid] APK is Here ! [Latest]

Hydraulic CALC pro

This application was developed mainly to provide a swift access to a variety of formulas, theories and coefficients related to hydraulics for civil engineers, especially working in the field of water supply and sewage system. This is a PRO version of Hydraulic CALC, which is a free application.

❚ SUPPORT FORMULA LIST
▶ GENERAL
– flow section property : circular / rectangular / trapezoidal / triangular / parabolic
– reynolds, froude, weber, mach, euler number
– continuity equation
– bernoulli equation
– specific weight
– density
– dynamic viscosity
– kinematic viscosity
– surface tension
– modulus of elasticity
– vapor pressure
– enthalpy of vaporization
– specific heat
– thermal conductivity
– prandtl number
– volume expansion coefficient
– sound speed
– bulk modulus
– specific gravity
– roughness height
– modulus of elasticity of material

▶ OPEN CHANNEL FLOW
– hydraulic mean depth
– manning formula : circular / rectangular / trapezoidal / triangular / parabolic
– ref : manning roughness coefficient
– normal depth : circular / rectangular / trapezoidal / triangular / parabolic
– kutter formula : circular / rectangular / trapezoidal / triangular / parabolic
– critical depth : circular / rectangular / trapezoidal / triangular / parabolic
– hydraulic jump

▶ PIPE FLOW
– entry length
– hazen–williams equation
– ref : hazen–williams roughness coefficient
– darcy–weisbach equation
– darcy friction factor : laminar flow
– darcy friction factor : turbulent flow : colebrook–white equation
– darcy friction factor : turbulent flow : swamee–jain equation
– darcy friction factor : turbulent flow : alternatively
– minor loss : entrance
– minor loss : submerged discharge
– minor loss : sudden contraction / sudden expansion
– minor loss : bending / elbow
– ref : elbow loss coefficient
– minor loss : valve
– ref : valve loss coefficient
– discharge in parallel pipes
– equivalent length of pipe
– water hammer : wave travel time
– water hammer : speed of pressure wave
– water hammer : sudden closure, gradual closure

▶ WEIR/ORIFICE/PUMP
– weir : rectangular : full width
– weir : rectangular : side contractions
– weir : rectangular : francis formula
– weir : cipoletti : discharge, head
– weir : triangular
– weir : triangular : kindsvater-shen equation
– side overflow weir : discharge / head
– orifice : velocity / head
– large rectangular orifice
– underflow gates
– pump : pressure to head
– pump : mass flow to volumetric flow
– pump : net positive suction head : pressure
– pump : head / power / torque / temperature rise
– pump : specific speed at BEP

▶ HYDROLOGY
– rational method : peak discharge
– ref : runoff coefficient
– time of concentration : US FAA
– time of concentration : kinematic wave
– ref : manning overland flow roughness coefficient
– time of concentration : kerby
– ref : kerby retardance coefficient
– time of concentration : kirpich
– ref : kirpich adjustment factor
– time of concentration : izzard
– ref : izzard retardance factor