Search found 199 matches

by amh
Mon Oct 05, 2026 9:37 am
Forum: Fluid Dynamics
Topic: Navier-Stokes Equation
Replies: 1
Views: 70448

Image
by amh
Mon Oct 05, 2026 9:09 am
Forum: Fluid Dynamics
Topic: Navier-Stokes Equation
Replies: 1
Views: 70448

Navier-Stokes Equation

The Navier–Stokes equations are a set of partial differential equations that describe the motion of viscous fluid substances. They express conservation of momentum for a fluid element, accounting for inertia, pressure, viscous forces, and body forces such as gravity. Together with the continuity ...
by amh
Wed Sep 16, 2026 10:35 am
Forum: Vibrations
Topic: Analog to digital signal
Replies: 0
Views: 105447

Analog to digital signal

Why need to convert the analog signal to digital signal?

We convert an analog signal to a digital signal because real-world measurements are usually continuous, but computers, microcontrollers, data-acquisition (DAQ) systems, and digital signal-processing software work with discrete numerical ...
by amh
Sun Aug 30, 2026 4:24 am
Forum: Mathematical Equations
Topic: Transfer function of a system
Replies: 1
Views: 228993

Why it is useful?

Why it is useful
  • It turns differential equations into algebraic expressions, which are much easier to analyse.
  • It helps predict system response to different inputs such as steps, impulses, and sinusoids.
  • It is widely used in control systems, vibrations, electronics, and signal processing.
by amh
Tue Aug 18, 2026 4:01 pm
Forum: Whole Body Vibration (WBV)
Topic: Apparent mass of seated human body
Replies: 1
Views: 119541

Definition of Apparent Mass

Apparent mass of a person is the frequency-dependent inertial mass that an external vibrating support “feels” when it excites the body. In whole-body vibration studies, it quantifies how strongly a seated or standing person reacts dynamically to seat, floor, or ...
by amh
Sun Aug 16, 2026 2:12 pm
Forum: Constitutive Models
Topic: Maxwell model
Replies: 1
Views: 235018

System Components

The diagram illustrates a system connected in series, consisting of two distinct mechanical elements attached to a fixed wall on the left and subjected to a pulling Force (F) on the right.

The Elastic Spring (Left Element):

E : Represents the elastic modulus (Young's ...
by amh
Tue Apr 28, 2026 3:40 pm
Forum: Financial Analysis for Engineer
Topic: Assets and Liabilities
Replies: 4
Views: 469945

Assets Liquidation

Asset liquidation is the process of selling or converting a company's assets into cash, typically during business closure, bankruptcy, or restructuring. The cash generated pays creditors first, with any remainder distributed to owners

When It Happens

Business insolvency: Can't pay debts, so ...