Materials and Chemical Engineering Forum

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Join the expert discussion on Materials and Chemical Engineering topics. Includes topics on the properties of matter and its applications. Metal Production, Fabrication, Distillation, Corrosion
Questions about moisture and materials
  • Another
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Rate constant help for this reaction please
  • maistral
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Corrosion resistance of 6105-T5 anodized aluminum for wastewater?
  • hjannett
  • · Replies 2 ·
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Ergun equation for beds + rising fluid + potential energy
  • maistral
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Shell diameter for ST-type exchanger equation
  • maistral
  • · Replies 1 ·
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Gibbs' theorem and partial molar volume
  • kayan
  • · Replies 4 ·
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4
Chemical Waste Testing: Solutions & Parameters
  • wty
  • · Replies 4 ·
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4
Heat Transfer Coefficient in Large Pipe w/Smaller Pipes
  • maistral
  • · Replies 2 ·
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2
Polyurethane Properties for Abaqus simulation
  • zubaidab
  • · Replies 1 ·
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1
Can we effectively use solar power for Sulphur-Ammonia Thermocycle?
  • Elmansi
  • · Replies 1 ·
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1
What is the Validity of the Rate Equation in Different Reactor Types?
  • Rahulx084
  • · Replies 4 ·
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4
How can I achieve homogeneous in-line mixing of a Coolant with water?
  • kunalvanjare
  • · Replies 1 ·
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1
In search for informations about commercial ceramic adhesives
  • tabsquare
  • · Replies 1 ·
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1
Aluminum Sq Tube Limits for Camera Jib Arm: Stress & Load Charts
  • Robert bobson
  • · Replies 1 ·
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1
Total Solar Energy Rejected in Tints
  • new6ton
  • · Replies 8 ·
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8
Various objects under extreme g forces
  • windy miller
  • · Replies 8 ·
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8
Shock wave through a liquid metal filled steel tube
  • BrandonBerchtold
  • · Replies 4 ·
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4
Conductor that has the highest melting point
  • ZeroFunGame
  • · Replies 10 ·
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10
Can copper be harvested from discarded phone wire?
  • PupuWire
  • · Replies 12 ·
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12
Molten metal temperature vs Induction Coil Current
  • gdritz
  • · Replies 9 ·
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9
How to Clean Zn Sprayed on PP Film Motor Run Capacitors Without Chemicals?
  • jn_b7
  • · Replies 3 ·
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3
Wear Resistance: AISI 1074/75 VERSUS 304 2B Annealed Stainless
  • JohnM77
  • · Replies 3 ·
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3
Ways to measure elastomer swell
  • AlexVY
  • · Replies 8 ·
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8
Material Analysis Methods (Material Characterization)
  • MOKHTAR
  • · Replies 2 ·
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2
Heat Transfer of a Dewar Nitrogen Container
  • rikku95
  • · Replies 1 ·
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1
Mercury Seal Gap Size: Is it Possible?
  • artis
  • · Replies 5 ·
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5
Are there new environmentally friendly glass materials to make CRT’s?
  • Greenmaterials
  • · Replies 3 ·
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3
A liquid hardening wax material?
  • kolleamm
  • · Replies 5 ·
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5
How do we know what a material is just by looking at it?
  • kolleamm
  • · Replies 4 ·
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4
7.2 cubic metres of Nitrogen compressed, will last 30mins-1hr of usage
  • JL3110
  • · Replies 17 ·
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17
Electroplating of platinum/palladium etc on copper, brass question
  • artis
  • · Replies 9 ·
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9
The Folding Challenge - how low can your ratio go?
  • qbit
  • · Replies 3 ·
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3
How Can NiTiNOL and TECs Enhance Response Time in Engineering Projects?
  • petitericeball
  • · Replies 1 ·
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1
Compressive pressure between interacting materials
  • minjy
  • · Replies 2 ·
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2
Does anyone make a small high temperature and high pressure pump?
  • Jack_O
  • · Replies 1 ·
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1
Solar cells: How much they absorb, reflect and diffuse
  • Deadstar
  • · Replies 1 ·
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1
Mercury adhesion and wetting to plastics/polycarbonate/glass
  • artis
  • · Replies 2 ·
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2
Can Pyrotechnic Pepper Spray Be an Effective Non-Lethal Weapon?
  • GulfOnBoard
  • · Replies 1 ·
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1
Carbon nanotubes used by 17th century Damascus
  • Esoteric
  • · Replies 1 ·
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1
Differences of Dimensions in Analysis
  • Magno
  • · Replies 1 ·
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1
What Are the Best Types of Lamps for a Compact Solar Simulator Setup?
  • lifesigns
  • · Replies 1 ·
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1
AIK, this is the best I can do for you.
  • AAMAIK
  • · Replies 1 ·
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1
Vacuum vessel / distiller correct wall thickness?
  • Pantera
  • · Replies 1 ·
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1
Understanding the Impact of a Valve on Fluid Properties Upstream and Downstream
  • AAMAIK
  • · Replies 4 ·
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4
What does material non-random strength (f_t) mean?
  • Another
  • · Replies 1 ·
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1
Creating a Custom Ring: Step-by-Step Guide
  • metallurgy
  • · Replies 18 ·
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Use of ammonia as the OTEC working fluid
  • Biodelta
  • · Replies 2 ·
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2
What Material for Non-Corrosive Pipes in Compost?
  • bioenergyproject
  • · Replies 6 ·
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6
Question: Pressure Drop Across A Bed Of Stone
  • nanohydrogen
  • · Replies 1 ·
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1
Welding Thoughts (Relationship of Current and Arc Temperature)
  • Grayfox
  • · Replies 1 ·
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Surface smoothness of a slowly frozen metal droplet
  • timelessmidgen
  • · Replies 5 ·
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5
Von Mises Stress Calculation for Internally Pressurized Pipe
  • aidansully01
  • · Replies 1 ·
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1
Does the First Law of Thermodynamics Allow for Heat Generation During Stirring?
  • AAMAIK
  • · Replies 2 ·
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2
Describe the relationship between temperature and specific volume?
  • AAMAIK
  • · Replies 11 ·
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11
How M-Seal Works: India's Sealant Marketed in 2 Parts
  • rohanprabhu
  • · Replies 1 ·
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Why is pressure an intensive property?
  • AAMAIK
  • · Replies 4 ·
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Heating up plastic before its melting point -- could it be bad?
  • kenny1999
  • · Replies 3 ·
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3
Can Quasi-Equilibrium Processes Accurately Measure Changing System Properties?
  • AAMAIK
  • · Replies 7 ·
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7
Why Does the Forward Scan Show Lower Efficiency in Perovskite Solar Cells?
  • Mayan Fung
  • · Replies 2 ·
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What is this paste on the wires?
  • kolleamm
  • · Replies 5 ·
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5
Magnetic properties of silver steel
  • cmb
  • · Replies 2 ·
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2
I need an advice to prepare an alternate renewable fuel
  • Gandhar NImkar
  • · Replies 5 ·
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5
Understanding the physics behind an elastic sphere
  • JordanLC
  • · Replies 26 ·
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26
Which grade of Stainless Steel is more soft or ductile in Sheet form?
  • Pratap
  • · Replies 2 ·
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2
The speed of molecules and a machine that sorts them
  • Vrbic
  • · Replies 7 ·
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7
Rigid high magnetic permeability materials
  • artis
  • · Replies 1 ·
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1
How Does Physics Influence 3D Printing?
  • JG97531
  • · Replies 4 ·
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4
Mass transfer coefficient from a numerical model
  • Basso
  • · Replies 1 ·
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Why weld joints are stronger than the base material itself?
  • mastermechanic
  • · Replies 5 ·
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5
Thermoelastic Material: Porous Material
  • mohammed El-Kady
  • · Replies 1 ·
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Titanium Nickel Alloy: Strength & Durability
  • Mark carlyle
  • · Replies 4 ·
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4
Can I mix carbon fiber fabric with most glues?
  • kolleamm
  • · Replies 6 ·
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6
Choosing a heater band for vacuum system bakeout
  • JoJoQuinoa
  • · Replies 2 ·
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2
Tensile Test Results: Adhesion of Tape to Plastic Surface
  • TensileTest
  • · Replies 2 ·
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2
Lame's Constants: Definition & Proof
  • mohammed El-Kady
  • · Replies 6 ·
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6
Mixing Fluids in Flow: How to Achieve a Fixed Concentration | Sanatan
  • sanatan
  • · Replies 4 ·
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4
Aluminum and copper -- Galvanic corrosion
  • Curiousphy
  • · Replies 16 ·
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16
Penetration Theory proposed by Higbie (1935)
  • andreia3aral
  • · Replies 9 ·
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9
Relation between magnetism and material creep
  • witu
  • · Replies 4 ·
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4
Questions about the Point Function (Thermodynamics)
  • Rahulx084
  • · Replies 4 ·
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4
Heat exchangers and energy balances
  • saratavares
  • · Replies 20 ·
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20
Clear Ice industrial generation issues
  • ddice
  • · Replies 1 ·
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1
EPVD: Effect of changing the Thin-film Metal deposition Rate
  • lamejane
  • · Replies 1 ·
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Vapor-Liquid Equilibrium Calculations
  • runningman19
  • · Replies 1 ·
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1
How to calculate the thickness of a wall of a dewar?
  • Perilun
  • · Replies 11 ·
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11
1 mm magnetic shield of pure iron same as 1 cm of mu-metal?
  • Jonathan212
  • · Replies 20 ·
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20
How Do You Calculate Energy Requirements for an Ion Beam Source?
  • Harperchisari
  • · Replies 1 ·
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Frozen Olive Oil compared to frozen water
  • Dave Burch
  • · Replies 21 ·
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Why Can't We Detect Hydrogen with IR Sensors in Explosion-Proof Areas?
  • Aya ElElbshihy
  • · Replies 7 ·
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High temperature electrical insolator that repels carbon deposits
  • Quince
  • · Replies 5 ·
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5
Pidgeon process for the Moon base ISRU?
  • trurle
  • · Replies 7 ·
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7
Missing eddy currents in copper?
  • pete
  • · Replies 14 ·
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14
Clear chemical or material that will absorb or deflect IR?
  • Jirby
  • · Replies 4 ·
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4
How does photolithography align wafers through opaque layers?
  • Edge5
  • · Replies 2 ·
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2
Molecular Seive for making vacuum tubes
  • Y2keddie
  • · Replies 2 ·
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2
Mass Transfer: are both convective mass transfer and eddy diffusion the same?
  • Rahulx084
  • · Replies 2 ·
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2
Help with Chemical reactions that make water unstable....
  • Mohammed Alhayek9
  • · Replies 6 ·
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6
Chemical structure vs excitation frequency (photons)
  • rppearso
  • · Replies 4 ·
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4
Shear stress direction and the velocity gradient
  • Rahulx084
  • · Replies 35 ·
2
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Nature of displacement and the deformation tensor
  • mohammed El-Kady
  • · Replies 1 ·
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1