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MARTINDALE’S CALCULATORS ON-LINE CENTER ENGINEERING CENTER SOLAR, SOLID WASTE, TRANSPORTATION, WATER & WASTEWATER TREATMENT, & WELDING (Calculators, Applets, Spreadsheets, |
Solar Engineering
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Photovoltaic (PV) – Solar
SOLAR ENERGY SYSTEMS COURSES, LECTURES, CALCULATORS, SIMULATIONS, ETC.
SOLAR THERMAL SYSTEMS COURSES, LECTURES, CALCULATORS, SIMULATIONS, ETC. FOR RELATED SOLAR ENERGY COURSES, LECTURES, CALCULATORS, ETC. SEE THE
PV System Direction “…South, SE, SW, etc…” Roof Angle “…15, 30, etc. degrees…” Type of Photovoltaic System; etc…” For more information see
Solar system for hot water supply and space heating…” Solar Calculator & Solar Thermal Calculator INPUT Values include:
PV System Direction “…South, SE, SW, etc…” Roof Angle “..15, 30, etc. degrees…” Panel Size; House Size; Number of People in Home; Other Type of Energy Use; etc. For more information see PHOTOVOLTAIC CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
pass DC electricity through an inverter to convert it into AC power. If the PV system AC power is greater than the owner’s needs, the inverter sends the surplus to the utility grid for use by others. The utility provides AC power to the owner at night and during times when the owner’s requirements exceed the capability of the PV system…” Grid-Connected PV System Performance Calculator Version I
system parameters, or the user may specify the PV system size, local electric costs, whether a fixed or tracking PV array, and…” Grid-Connected PV System Performance Calculator Version II
but provides more capability in identifying features and it can provide elevation coverage as well as the solar resource available for 14 collector types…” For more information see the PHOTOVOLTAIC CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS:
of PV system economics…” Photovoltaic System Economics Calculator INPUT Values include:
Electricity Cost; Displaced Grid Electricity Cost; etc…” Photovoltaic System
PV System cost per peak per Watt; PV System Yearly Expense; PV System Lifetime; PV System Cost…” For more information see Solar Cells
SOLAR CELL CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
For more information see |
Solid Waste Engineering
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Solid Waste Engineering
SOLID WASTE ENGINEERING COURSES, LECTURES, MANUALS, LESSONS, ETC.
COMPOST CALCULATORS, APPLETS & SPREADSHEETS (XLS)
co-composting systems for mixtures of dairy manure and other organic wastes. Co-Composter provides mass and volume balances, area estimations, and a cost analysis of alternate composting systems based on inputs entered on the user…” Co-Composter Calculator INPUT Values include:
Moisture content of the raw manure (% by weight); Daily volume of digested manure; Is wastewater (e.g. from milkhouse or parlor) added to the raw lactating cow manure; Moisture content (%) of the separated solids; Days the manure and separated solids will be stored at the composting pad before composting; Annual volumes (ft3), maximum days of storage, & value of additional materials to be composted; etc…” For more information see
based on the analysis of your feed stocks and the mixture proportions that you choose. You can use the spreadsheet evaluate the effects of different feedstock mixtures on C:N ratio and moisture content of the initial pile…” For more information see
to create a good compost mix. The calculator is primarily intended for manure composting, however it can be used for other materials as well…” Manure Composting Calculator INPUT Values include:
Grass Clippings; Hay; etc…” Carbon Source
Volume & Desired Moisture Content of your Mix For more information see SOLID WASTE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
of different papers across their full lifecycle…” For more information see the SOLID WASTE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
a wide range of material types included in municipal solid waste; it also can break down emission results by type of greenhouse gas (i.e., carbon dioxide, methane, etc.)…” Examples of Waste Reduction Calculator INPUT Values include
Corrugated Cardboard; Magazines; Newspaper; Office Paper; Phonebooks; Textbooks; Dimensional Lumber; Medium Density Fiberboard; Food Scraps; Yard Trimmings; Grass; Leaves; Branches; Mixed Paper; Mixed Metals; Mixed Plastics; etc…” For more information see |
Transportation Engineering
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AIRPORT RELATED CENTERS FOR AIRPORT CONSTRUCTION MANUALS, COURSES, CALCULATORS, ETC. FOR AERONAUTICS & AEROSPACE ENGINEERING, FLIGHT SCHOOL MANUALS, COURSES, CALCULATORS, ETC. AIRCRAFT CHARACTERISTICS
VEHICLE RELATED CENTERS FOR MORE AUTOMOBILE, TRUCK, MOTORCYCLE, LOCOMOTIVE, ENGINES, SHOCKS, ETC. CALCULATORS & APPLETS SEE THE VEHICLE TRAFFIC LIGHT CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
SUBWAY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
SUBWAY SCHEDULING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
and Sunday/holiday schedules…” For more information see TRAIN SCALE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Scale UP Conversion Calculator…” For more information see TRAIN SCALE SPEED CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
For more information see the STEAM LOCOMOTIVE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
the parameters that are used to determine Tractive Effort. As each parameter is changed, the resulting tractive effort and number of required axles will be computed and displayed…” For more information see SIGNALS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
SIGNALS & TRACK LAYOUT CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
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Water, Wastewater Treatment Engineering
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Water, Wastewater Treatment Engineering Course, Lectures, Calculators, etc.
RELATED WATER & WASTEWATER TREATMENT CENTERS FOR RELATED CALCULATORS & APPLETS SEE THE
its behavior and function are so poorly understood (or even ignored), not only by people in general, but also by scientists working with it everyday. The small size of its molecule belies the complexity of its actions and its singular capabilities. Liquid water’s unique properties and chameleonic nature seem to fit ideally into the requirements for life as can no other molecule…” Examples of “Water Structure and Science” Course Chapters & Subchapters include
Hydrogen bonding in water; The Phase Diagram of water; Water at interfaces; Properties of water and heavy water; etc…” Water Clustering in Liquid Water
Evidence for icosahedral water clusters; etc…” Hydration
Nucleic acid hydration; Sugar hydration; Polysaccharide hydration; Ion hydration; Kosmotropes and chaotropes; etc…” For more information see
titration curve and calculate the alkalinity or acid neutralizing capacity (ANC) of your sample using one or more of several different methods, including: Inflection point method; Fixed endpoint method; Theoretical carbonate titration curve method 1 & 2; Gran function plot method; Calculation of alkalinity, hydroxide, carbonate, and bicarbonate…” For more information see |
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DRINKING WATER TREATMENT CALCULATORS, SPREADSHEETS (XLS) & COURSES DRINKING WATER TREATMENT CALCULATORS, SPREADSHEETS (XLS) & COURSES WASTEWATER TREATMENT CALCULATORS, SPREADSHEETS (XLS) & COURSES SEWAGE TREATMENT CALCULATORS, SPREADSHEETS (XLS) & COURSES STORMWATER CALCULATORS, SPREADSHEETS (XLS) & COURSES Water & Wastewater Treatment Glossaries
Undergraduate Water & Wastewater Treatment Courses with Text & Images
Watersheds; Coagulation and Flocculation; Sedimentation; Disinfection; Corrosion Control; Water Tank Design; Wastewater Treatment Process; Racks, Screens, Comminutors and Grit Removal; Sedimentation and Flotation; Trickling Filters; Rotating Biological Contactors; Stabilization Ponds; etc…” For more information see
Unit Processes in Municipal Water Treatment;
Sedimentation Tank Design; Coagulation – Flocculation Theory; Rapid Mixing, Coagulation – Flocculation; Filtration Theory; Rapid Sand Filtration; etc…” Municipal Water Treatment Plant Design Details; Domestic Wastewater Collection and Treatment
Preliminary and Primary Wastewater Treatment; Secondary Wastewater Treatment;
Design of Activated Sludge Systems; Aerator Design for Activated Sludge Process; Trickling Filter Fundamentals and Design; Anaerobic Treatment Fundamentals; Design of Anaerobic Reactors; Design of UASB Reactors; etc…” Tertiary and Advanced Treatment; For more information see
Aerobic and Anaerobic Digestion; Wastewater Treatment Ponds; Wastewater Treatment Methods and Disposal; Preliminary Treatment; Primary Treatment; Secondary Treatment; Solids Handling and Disposal; Sampling and Testing Procedures; etc…” For more information see Graduate Water & Wastewater Treatment Courses
and fate of effluents discharged into lakes, reservoirs, rivers, estuaries, and oceans. It also focuses on formulation and structure of models as well as analytical and simple numerical solution techniques…” Water Quality Control Lecture Topics include:
Turbulent Diffusion; Spatial Averaging; Estuarine Mixing; Reactor Vessels; Initial Mixing; Sediment-Water Exchange; Water Quality Models; etc…” For more information see Water, Wastewater & Sewage Treatment Calculators, Lessons, etc.
Gallons per Minute (GPM) to Millions of Gallons per Day (MGD) Calculator; Loadings Calculator; Pounds (Lbs) of Chemical per Gallon of Solution Calculator; Tank Volume Calculator; Dry Chemical needed per Day Calculator; Treatment Unit Efficiency Calculator (Removal Efficiency); Food to Microorganism (F/M) Activated Sludge Calculator (F/M Ratio Calculator); Geometric Mean Calculator; Fecal Coliform Reporting Calculator; Wastewater Sludge Volume Calculator; Geometric Mean Calculation: Colonies Too Numerous To Count (TNTC) Estimating Calculator; Nitrification Alkalinity Calculator, etc…” For more information see the
(or entire treatment process) is working. It will calculate pounds in, pounds out, pounds removed and percent removal…”
measurement of the amount of incoming food (Lbs of Influent CBOD) divided by the Lbs of Microorganisms in your system…”
Basic Design Forms; Basic & Advanced Design Forms; Soil Observation Log; Master of all Design Forms (.xls); Soil Observation Log; Class V Injection Well Inventory; MPCA SSTS Abandonment Reporting Form; Inspection Forms; Installation Forms; Maintenance Forms; etc…” For more information see |
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TDS (total dissolved solids) as well as the cation and anion composition from a water analysis…” |
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RELATED CENTERS FOR PUMP ENGINEERING COURSES, DATABASE, LECTURES, CALCULATORS, ETC. SEE
filtration and separation technology…” For more information see
Feed Solids Concentration; Feed Liquid Vapour Pressure; Scale of Operation; etc…” Process
Chemicals be Added to Enhance the Separation; etc…”
Constant Rate Filtration Calculator Data Analysis Calculators
Slurry Concentration; Liquid Density; etc…”
Continuous Thickening Calculator
flowscheme related to the chemical process industries, ore beneficiation, pharmaceutics, food or water and waste treatment…”
Tilting Pan & Table Filterss…”
Automatic Filters; etc…”
222Rn; Oxygen; Nitrogen; N2O; NO; CO; CO2; SO2; Chlorine; Cl2O; ClO2; Ethane; Propane; Butane; H2Se; H2S; CH4; etc…” For more information see
Oxygen Saturation Calculator Oxygen Saturation Calculator INPUT Values include:
Altitude; Saturation Percentage…” |
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LANGELIER SATURATION INDEX CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Calcium Hardness; Total Dissolved Solids…” For more information see
size, shape, and color of particles in suspension…” Turbidity Threshold Sampling
are distributed over a range of rising and falling turbidities…The resulting set of samples can be used to accurately determine suspended sediment loads by…” For more information see TURBULENCE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Boiler; Charged Fibers; Charged Particles; CO2 Sequestration; Coal Ash Deposition; CRCD; Fractured Rocks; Gas Hydrates; Glass Furnaces; Indoor Air; Nano Aerosols; Particle Resuspension; Powder Dispersion; Sediment Transportration Control; etc…” For more information see the
turbulent flow situation in pipes…” For more information see WATER DENSITY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Water Density Calculator INPUT Values include:
Conductance at 20 Degrees; Conductance at 25 Degrees; Density; Water Depth; Density in Depth; Temperature at Maximum Density…” For more information see |
Welding
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Solder SOLDER DATABASES, CALCULATORS & SPREADSHEETS (XLS)
Review and Analysis of Lead-Free Solder Material Properties; Database for Solder Properties with Emphasis on New Lead-free Solders; etc…” For more information see the
ternary systems that are relevant to solders. The thermodynamic descriptions of these systems are compiled in database files…” For more information see Welding
MAGNETIC PULSE WELDING
room temperature. This weld is completed in microseconds and is stronger than the base metals joined. No heat, filler materials or gases are required…” WELDING – JOINING PROCESS ONLINE DESIGN TOOLS
WELDING COURSES, MANUALS, DATABASES, LECTURES, LESSONS, ETC.
Welding Video Lessons
Tungsten Gas Arc Welding Video Lesson; Plasma Arc Welding Video Lesson; Shielded Arc Welding Video Lesson; Gas Metal Arc Welding Video Lesson; Flux Core Arc Welding Video Lesson; Submerged Arc Welding Video Lesson; Electron Beam Welding Video Lesson; Friction Welding Video Lesson; Ultrasonic Welding Video Lesson; Resistance Welding Video Lesson; Brazing & Soldering Video Lesson; etc…” For more information see Welding Symbol Chart
Welding Calculators
Copper; Bronze…” Thickness of the Base Material to be Welded; For more information see
TIG Welding Calculator; MIG (Solid Wire) Welding Calculator; MIG (Flux Cored) Welding Calculator; Power Efficiency Calculator; For more information see
Preheat, Metallurgy, Weld Symbols; etc…” For more information see
Diameter; Impact Tests; Welding Position…”
Thickess Of Weld Deposit; Single Run Weld or Single Run From Both Sides; Diameter; Welding Position; Joint Type; Material Group; etc…”
Materials Algorithms Project (MAP)
Cast Iron; Allotriomorphic ferrite; Stainless Steels; etc…” Materials Modelling Calculations: Map-Online
properties of a variety of alloys, by entering their composition and heat-treatment details. This includes online calculations of yield strength for ferritic and austenitic steels, nickel base superalloys, weld metal, etc. Other properties include creep strength, ultimate tensile strength, elongation, toughness…” For more information see the |
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