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Old 19th September 2010
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All engineering and scientific calculations. (updates on page 3 and 4)

Engineering
Petroleum Engineering

Chemical Engineering

Mechanical Engineering

Civil Engineering

Science
Biotechnology

Nanotechnology

Physics

Chemistry

Financial
Basic cashflow analysis

Project selection/Capital allocation by Ranking method

Measurement Units
Units Conversion Calculators

Units Conversion factors

Drilling
Surge & Swab pressures

Bit Hydraulics Optimization

Cuttings Slip Velocity

Equivalent Circulation Density Of Mud

Basic solids analysis

Drilling rate d-Exponent

Directional survey

Well Schematic I - Single vertical completion

Well Schematic II - Dual vertical completion

Well Schematic III - Horizontal single completion

Casing Data Browser

Reservoir I
Material Balance Equation I: SolutionGas-GasCap Drive

Material Balance Equation II: SolutionGas with GasCap Withdrawal/Injection

Pressure Buildup Analysis - Horner Plot (Oilwell)

Inflow Performance Relationships For solution-gas drive Vertical wells

Inflow Performance Relationships For solution-gas drive Slanted wells

Inflow Performance Relationships For solution-gas drive Horizontal wells

Horizontal well performance (oil)

Water coning in a vertical well

Combined gas & water coning in a vertical well

Water breakthrough time in a vertical well

Reservoir II - Gas
Original Gas In Place: Volumetric reservoir - p/z method

Original Gas In Place: Abnormally Pressured gas reservoir

Coalbed Methane: Original Gas In Place by P/Z* method

Coalbed Methane: Reservoir performance prediction

Gaswell deliverability - Backpressure AOF test

Horizontal well performance (gas)

Gas Properties - I: Z, , Bg and Sg for a given Composition

Gas Properties - II: Z, , Bg for a given Specific gravity

Real gas pseudo-pressure

Gas coning in a vertical well

Production
Decline Curve Analysis

Flow through chokes (1-phase)

Flow through chokes (2-phase)

Gaswell flow in Vertical Tubing

Gas flow in Horizontal Pipeline

Gas flow in Inclined Pipeline

API Gravity Correction to 60F

Gas well load-up: Critical Rate

Tubing Data Browser

Skin Factors In Perforated Vertical Wells

Skin Factors In Perforated Horizontal Wells

Productivity Ratio Of Perforated Horizontal Wells

Geosciences
Contouring

Conventional well log analysis I

Conventional well log analysis II
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Old 19th September 2010
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Economics
Basic cashflow analysis

Comprehensive cashflow analysis (oilfield)

Comprehensive cashflow analysis (gasfield)

"Optimum" number of Oilfield development wells

Project selection/Capital allocation by Ranking method

Miscellaneous
Units Conversion Calculators

Units Conversion factors

World Oil & Gas Production & Reserves - Country by country Data

Mechanical Engineering Calculators

Civil Engineering Calculators

Chemical Engineering Calculators

Physical Properties
Physical properties of Water

Liquid-phase Diffusion coefficients

Gas Z-factor, Viscosity & Specific Gravity for a given Composition

Gas Z-factor & Viscosity for a given Specific gravity

API gravity Correction To 60F

Fluid Flow
Reynolds Number and Friction Factors

Vapor-Liquid 2-Phase Vertical downflow

Flow Through Packed Bed

Liquid Pipe flow: Pressure Drop calculation

Liquid Pipe flow: Pipe Length calculation

Liquid Pipe flow: Flow Rate calculation

Liquid Pipe flow: Pipe Diameter calculation

Gas flow in Horizontal Pipeline

Gas flow in Inclined Pipeline

Heat Transfer
Shell & Tube Heat Exchanger: Corrected LMTD

Air-cooled Heat Exchanger Design

Equipment Sizing
Sizing Of Liquid-Vapor Separators

Partial Volumes Of Tanks

Orifice Sizing for fluid flow

Gas Compressor performance

Mass Transfer
Multicomponent Equilibrium Flash Calculations

Packed-Tower Sizing

Economics
Basic cashflow analysis

Project selection/Capital allocation by Ranking method

Measurement Units
Units Conversion Calculators

Units Conversion factors

Other Calculators
Petroleum Engineering Calculators

Chemistry Calculators

Mechanical Engineering Calculators

Civil Engineering Calculators

Machine Mechanics
Rolling Wheel

Motion of Crank-Slider Mechanism

Buckling of Helical Spring

Bolt & Nut Bolted Joint: Stiffnesses of components

Cap Screw Bolted Joint: Stiffnesses of components

Bolted Joint: Static and Dynamic loading

Butt Weld under axial and transverse loading

Fillet Weld under Torsional loading

Fillet Weld under Bending loading

Material Stresses
Pressure loading: Thin-walled vessels (Sphere & Cylinder)

Pressure loading: Thick-walled Cylinder

Stresses due to Interference (press or shrink) fit

Contact stresses: Sphere on a sphere

Contact stresses: Sphere on a Flat surface

Contact stresses: Cylinder on a cylinder

Contact stresses: Cylinder on a Flat surface

Rotational loading: Thin disk

2D Stresses & Mohr's Circle

3D Stresses & Mohr's Circles

Static Failure analysis: Ductile material

Static Failure analysis: Brittle material

Buckling of Column with Rectangular cross-section

Buckling of Column with Circular cross-section

Fatigue & dynamic Failure analysis

Stress Concentration factors: Two U-Notches in a Rectangular member

Stress Concentration factors: Circular Hole in a Rectangular member

Stress Concentration factors: U-Notch in a Circular shaft

Stress Concentration factors: Square Shoulder with Fillet in a Circular shaft

Stress Concentration factors: Radial Hole in hollow or solid Circular shaft

Fluid Flow
Reynolds Number and Friction Factors

Liquid Pipe flow: Pressure Drop calculation

Liquid Pipe flow: Pipe Length calculation

Liquid Pipe flow: Flow Rate calculation

Liquid Pipe flow: Pipe Diameter calculation

Gas Z-factor, Viscosity & Specific Gravity for a given Composition

Gas Z-factor & Viscosity for a given Specific gravity

Gas flow in Horizontal Pipeline

Gas flow in Inclined Pipeline

Forces on a pipe bend

Heat Transfer
Shell & Tube Heat Exchanger: Corrected LMTD

Vibrations
Critical Speed of a Multi-Rotor System

Metalworking
Hardness-To-Hardness Conversion

Sheet metal Bend Deduction & Allowance

Economics
Basic cashflow analysis

Project selection/Capital allocation by Ranking method

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Old 19th September 2010
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Beam Flexure
Simply-supported beam with concentrated Force at intermediate point

Simply-supported beam with concentrated Couple at intermediate point

Simply-supported beam with Uniform Distributed load

Simply-supported beam with Triangular Distributed load

Simply-supported beam with Twin concentrated Forces

Simply-supported beam with Single overhang and concentrated Force at free end

Simply-supported beam with Single overhang and uniform Distributed load

Simply-supported beam with Double overhang and concentrated Forces both ends

Simply-supported beam with Double overhang and Distributed load

Simply-supported beam with Multiple and Varied loading: I

Simply-supported beam with Multiple and Varied loading: II

Cantilevered beam with concentrated Force at intermediate point

Cantilevered beam with concentrated Couple at intermediate point

Cantilevered beam with Uniform Distributed load

Cantilevered beam with Triangular Distributed load

Miscellaneous
Units Conversion Calculators

Units Conversion factors

Petroleum Engineering Calculators

Civil Engineering Calculators

Chemical Engineering Calculators

Structure I
Simply-supported beam with concentrated Force at intermediate point

Simply-supported beam with concentrated Couple at intermediate point

Simply-supported beam with Uniform Distributed load

Simply-supported beam with Triangular Distributed load

Simply-supported beam with Twin concentrated Forces

Simply-supported beam with Single overhang and concentrated Force at free end

Simply-supported beam with Single overhang and uniform Distributed load

Simply-supported beam with Double overhang and concentrated Forces both ends

Simply-supported beam with Double overhang and Distributed load

Simply-supported beam with Multiple and Varied loading: I

Simply-supported beam with Multiple and Varied loading: II

Cantilevered beam with concentrated Force at intermediate point

Cantilevered beam with concentrated Couple at intermediate point

Cantilevered beam with Uniform Distributed load

Cantilevered beam with Triangular Distributed load

Structure II
Fixed Frame With Concentrated Force At Any Point On Girder

Hinged Frame With Concentrated Force At Any Point On Girder

Fixed Frame With Distributed Force On Girder

Hinged Frame With Distributed Force On Girder

Fixed Parabolic Arch With Concentrated Force

Two-Hinged Parabolic Arch With Concentrated Force

Fixed Parabolic Arch With Distributed Force

Two-Hinged Parabolic Arch With Distributed Force

Triangular Truss Under Concentrated Forces

Bridge Truss Under Concentrated Forces

Cantilever Truss Under Concentrated Forces

2D Stresses & Mohr's Circle

3D Stresses & Mohr's Circles

Static Failure analysis: Ductile material

Static Failure analysis: Brittle material

Buckling of Column with Rectangular cross-section

Buckling of Column with Circular cross-section

Fatigue & dynamic Failure analysis

Structure III
Concrete Mix Job
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Geotechnical
Physical Properties of Soils

Stresses In Soils Due To Concentrated Surface Load

Soil Consolidation And Settlement

Hydraulics
Reynolds Number and Friction Factors

Liquid Pipe flow: Pressure Drop calculation

Liquid Pipe flow: Pipe Length calculation

Liquid Pipe flow: Flow Rate calculation

Liquid Pipe flow: Pipe Diameter calculation

Forces on a pipe bend

Hydrology
Groundwater flow to a well

Trapezoidal Open-Channel Flow

Economics
Basic cashflow analysis

Project selection/Capital allocation by Ranking method

Miscellaneous
Units Conversion Calculators

Units Conversion factors

Mechanical Engineering Calculators

Petroleum Engineering Calculators

Chemical Engineering Calculators

General
pH & pOH Of Aqueous Solution

Cell Growth

Nucleic Acids
Concentration Of Nucleic Acids

Molecular Weight of DNA Molecule

Polymerase Chain Reaction
Melting Temperature of DNA Strand

Proteins
Protein Quantification

Centrifugation
Relative Centrifugal Force

Sedimentation Time

Measurement Units
Particulate Density Units Conversion

Miscellaneous
Nanotechnology Calculators

Chemistry Calculators

Chemical Structure
Molecular Modeling

Particle Properties
Surface Areas & Volumes

Aerodynamic Diameter

Settling Velocity

Processing
Energy Requirement In Size-Reduction Operation

Measurement Units
Particulate Density Units Conversion

Miscellaneous
Chemistry Calculators

Chemical Engineering Calculators

Mechanics
Vector addition

Newton's laws of motion

Equilibrium of rigid body under coplanar forces

Simple machines

Heat
Thermal expansion

Kinetic theory

Sound
Speed of sound in gases

Doppler Effect

Electricity
Alternating current

Electric fields

Light
Reflection & Spherical Mirrors

Lensmaker's Equation

Nuclear
Hydrogen atom energy levels

Nuclear Fission

Measurement Units
Units Conversion Calculators

Units Conversion factors

Miscellaneous
Chemistry Calculators

Mechanical Engineering Calculators
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Old 19th September 2010
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bigblackmeat bigblackmeat is offline
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Atomic Structure
Periodic Table of Elements
Formulas&Composition
Hydrochloric Acid Preparation
Gases
Molar Mass of a gas
Calorimetry
Heat & Change Of Phase Of Water
Concentration&Solutions
Dilution Of Solutions
Osmotic Pressure
Acids & Bases
Acid-Base Titration
Equilibrium Constant
Electrochemistry
Faraday's Laws of Electrolysis
Chemical Kinetics
Arrhenius equation & Reaction rates
Measurement Units
Units Conversion Calculators
Units Conversion factors
Miscellaneous
Chemical Engineering Calculators
Physics Calculators
Other Calculators
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Old 19th September 2010
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interesting
++
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Old 19th September 2010
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nice thread bigblackmeat

but it should be in tech.
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Old 19th September 2010
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bigblackmeat bigblackmeat is offline
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Quote:
Originally Posted by raul19 View Post
nice thread bigblackmeat

but it should be in tech.
thx buddy.I was confused where to post to..Thnks for shifting it.
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Old 19th September 2010
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raul19 raul19 is offline
The BIG Idea
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Quote:
Originally Posted by bigblackmeat View Post
thx buddy.I was confused where to post to..Thnks for shifting it.
you are welcome

BTW...reps added for this useful post
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  #10  
Old 19th September 2010
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good stuff.

repped for the effort.
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