Thermodynamics Forum

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Room heat loss to open door? - Program Idea
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Entropy & Free Energy Change: Understanding at Equilibrium
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8
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Hawking radiation , black hole size
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15
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What temperature does moving water freeze at?
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5
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Entropy is a measure of energy availiable for work ?
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47
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10K
Radiation Detection / Spectroscopy Project
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3
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Newton's third law in terms of inertial position vectors for n-body system
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10
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Is making photon Engine possible ? :A different thought to power space craft
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Why do the temperature drop if we take down the pressure?
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Understanding Impulsive Occurrences in Newton's Second Law
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Boltzmann Entropy for micro state or macro state?
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Calculating temperature increase in a building as a result of solar radiation
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Questions on work done and Newton's third law
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3
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Will Mixing Ideal Gases at the Same Temperature Cause a Temperature Change?
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Total Work out of Three Bodies (Thermodynamics)
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The maximum theoretical efficiency of a heat engine
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8
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Space generators by temperature difference?
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5
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What happens to the temperature of an object in vacuum?
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5
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3K
Entropy And Energy Representation
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2
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Please help me design a Li-Po powered nichrome heating element (400°F)
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8
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Thermodynamics of a adiabatic system with degrees of freedom
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Explaination of thermocouple chart ?
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How to Calculate Thermal Expansion in a Rod of Length 'l'?
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Thermodynamic energy analysis of nozzle vs. throttling valve/capillary
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13K
Isentropic Isolated Systems: Understanding the Entropy of the Universe
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27
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Temperature Concept: Emperical vs Thermodynamic
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3
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Understanding Entropy: What Is It?
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1
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Is this what happens to heat physically when moving from HOT to LOW
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What is the true nature of entropy?
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42
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Is increase in entropy synonymous with the flow of time?
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31
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Can ancient calendars be considered engineering or physics inventions?
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What is the physics behind the functioning of thermocouples?
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Origin of IR radiation in living things ?
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1
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Easy problem with heat transfer from surrounding air to water tank
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3K
How can we measure entropy using experiments.
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2
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Deriving average surface temperature of a blackbody sphere?
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17
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What Makes Iron Effective at Blocking Radiation Compared to Lead?
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4K
Buckling: Formula to relate Temperature increase with axial Compression
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2K
What is the entropy if you have a spray can with 30psi?
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1
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2K
Prove expansibility / isothermal compressibility
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2
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What Does Volume V Represent in Thermodynamics?
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4
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2K
Thermodynamic Derivation of Wien's Law?
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3
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Definition of first law of thermodynamics
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22
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Mixing water at different temperatures
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3
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Recover energy from unique temperature
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8
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Help understanding thermodynamics/BTUs
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8
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3K
Partial differential of U at constant temperature?
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10
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3K
Thermodynamics example in industry
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10
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4K
Does Temperature Equalize Between Iron and Wood in Thermal Equilibrium?
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11
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3K
How to get critical temperature from experiment?
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6
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4K
How to quantify a color's effect on heat transfer.
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9
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3K
Expansivity against temperature graph
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1
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2K
Maximizing heat absorption through Radiation
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10
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2K
Thermodynamics-Gibbs free energy: what can we actually measure in the lab?
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17
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12K
How order and disorder defined for entropy?
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2
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Entropy: Heat addition to surrounding.
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1
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Did Carnot use caloric theory .
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3
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Thermodynamic - water/ice piston help
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1
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4K
Calculate change in temperature
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3
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3K
Question about the fundamental equation of thermodynamics
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14
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4K
Maximum temperature under radiation
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4
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What Makes Aluminium an Effective Thermal Radiation Shield?
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4
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Thermodynamics: 2 heatsources together and a heatsink
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Newton's Third Law Explanation
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4
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Counter intuitive melting temperatures
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Heat transfer between two cylinders
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2
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Can Heat Waves Be Polarized and Controlled in Direction?
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6
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4K
Heat travels oppossite direction of gravity
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4
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Does entropy in a closed system always increase OR remain constant (
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1
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3K
How does the length of a rod affect the wavelength of radiation falling on it?
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10
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Limit to the amountof heat contained in a rod?
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6
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2K
The direction of entropy in the universe
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9
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3K
Question about what happens to density of airflow through a heated tube
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1
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What is the Lowest Possible Temperature?
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14
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Specific heat capacity for adiabatic & isothermal process
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2
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Low temperature physics dangerous?
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8
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Metal Low Specific Heat: Why Is It Useful?
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4
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3K
Water Heating Transfer System - Power Requirements
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2
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Thermodynamics: Unsteady Flow (Charging) Process
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3
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Why can no other engine be more efficient than a Carnot engine?
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2
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Liquids, internal energy and specific heat capacity
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4
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3K
Is the Heat Pump and Motor Setup Efficient?
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1
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4K
How Do Nuclear Reactions Affect Water Heating in Reactors?
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4
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Calculation of work (P.dV) in an isothermal system
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3
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How effective is space as a heat sink for a mechanical system in deep space?
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10
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4K
Heat capacities, adiabatic processes, etc
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A gas in a mini universe reaches maximum entropy
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What Is Entropy in Simple Terms?
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10
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Temperature analog of free energy
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How strong is gamma radiation ?
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16
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Why does the physical state of a substance primarily depend on its temperature?
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11
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Explanation of Isothermal vs Adiabatic Cooling
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2
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Thermodynamics cycle with liquid and gas
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7
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Enthelpy of Vaporization vs. Latent heat of vaporization
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5
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24K
Steady State Heat Transfer - Contribution to Reaching Equilibrium
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16
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Interesting Heating and Cooling topics?
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3
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How Can Aerocapture Design Optimize Aerodynamics and Heating for Spacecraft?
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2
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3K
How Do You Measure Heat Energy in Water Exposed to Microwaves or Sunlight?
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3
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2K
Heat transfer from a fluid linear?
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1
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1K
Question relating Newton's First Law of motion
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4
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