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Rigid body motion (RBM) transformation
Apr 13, 2024
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3
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105
A
The effect of perpendicular wind at channel inlet
Mar 23, 2024
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12
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185
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Is the Approach for Verifying Lagrangian Acceptable?
Feb 22, 2024
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1
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181
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Pair of interacting systems, driven coupled harmonic oscillators
Nov 14, 2023
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7
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635
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How much thickness for sphere to withstand atmospheric pressure?
Oct 19, 2023
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2
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592
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Help in understanding this derivation of Lagrange Equations in Non-Holonomic case
Sep 25, 2023
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568
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Virtual work of constraint forces in Hamilton’s principle
Sep 24, 2023
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7
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727
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Hamilton's principle and virtual work by constraint forces
Sep 21, 2023
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1K
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What is the fatigue limit for copper pipe with a factor of safety of 5?
Aug 29, 2023
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2
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684
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Aligning effect in uniform field
Apr 22, 2023
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7
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801
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Fatigue Failure in Structural Elements: Axial, Shear & Torsional Loads
Apr 10, 2023
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5
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770
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Regular vs stable orbits in spherically symmetric potentials
Mar 4, 2023
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4
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622
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Order of rotations due to torque in 3DOF in simulations
Feb 10, 2023
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2
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766
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Do moon phases affect weighing precision on the microgram range?
Jan 31, 2023
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6
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710
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Finite-Discrete Element Method (FDEM) software recommendation
Dec 9, 2022
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690
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Wave energy dissipated due to geometry
Nov 25, 2022
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9
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846
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Calculate work done by a time-dependent pressure to a spherical hole
Oct 19, 2022
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23
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1K
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Cause of upward motion of a nutating top
Oct 10, 2022
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1
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852
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Calculate the work done by pressure rupturing a spherical containment
Sep 28, 2022
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7
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821
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Confusion of the scale of contact line dynamics and capillary flow
Jul 30, 2022
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1
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1K
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Can Newton's Method Solve Freer Motion?
Jun 24, 2022
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3
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734
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Find Euler-Lagrange Equations w/Given Init Pos & Vel
Feb 16, 2022
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12
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1K
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Deriving Navier-Stokes: Lagrangian & Hamiltonian Methods
Jan 8, 2022
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4
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1K
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Noether's theorem time invariance -- mean value theorem use?
Jan 6, 2022
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6
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746
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Why is this matrix symmetric here?
Jan 1, 2022
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3
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820
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Correct Penetration/Perforation Model?
Dec 7, 2021
Replies
1
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508
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Polhode for an axisymmetric body
Dec 7, 2021
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1
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629
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Change of a vector in a rotating coordinate system
Nov 23, 2021
Replies
1
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910
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Take your time, and feel free to ask if something is still unclear.
Nov 16, 2021
Replies
7
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895
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Rotation matrix and rotation of coordinate system
Nov 14, 2021
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2
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981
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Exploring Infinitesimal Rotations in Classical Mechanics
Nov 13, 2021
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8
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1K
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Ambiguity in sense of rotation given a rotation matrix A
Nov 12, 2021
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12
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943
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Matrix proof of Euler's theorem of rotation
Nov 10, 2021
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7
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1K
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A Question on a Wikipedia article on Bertrand's theorem
Nov 2, 2021
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1
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649
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Hooke's law, Bertrand's theorem and closed orbits
Nov 2, 2021
Replies
3
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755
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Two equations of generalized forces
Oct 27, 2021
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9
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3K
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When is Hamilton's principle valid?
Oct 20, 2021
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14
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1K
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Interpretation of Lagrangian solution (complex numbers)
Oct 9, 2021
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2
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604
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Russian Commentary on Chain Wheel Experiment
Sep 27, 2021
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2
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674
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Lagrangian for a double spring pendulum connected through a rigid bar
Sep 27, 2021
Replies
5
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927
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Dissipation function is homogeneous in ##\dot{q}## second degree proof
Sep 26, 2021
Replies
6
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570
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Lagrangian Multipliers with messy Solution
Aug 31, 2021
Replies
2
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455
A
Trying to solve an auto accident question
Aug 22, 2021
Replies
1
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574
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Hydraulic jumps: Why do they occur when/where they do?
Aug 10, 2021
Replies
1
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819
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Derek Muller and UCLA Prof. Alexander Kusenko -- Downwind Physics Wager
Jul 2, 2021
Replies
4
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996
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