Field lessons · Failure files · Machine principles
Machines are always giving clues.
Learn how to read them.
Visual field lessons, failure investigations and practical mechanical engineering for students, technicians and working engineers.
The MechEpic method
What changed in sound, temperature, pressure, vibration or flow?
Which machine part, system condition or operating decision could explain it?
Check the evidence against fundamentals, drawings, procedures and standards.
Act only within your competence, authority and site controls.
Start with your role
Choose your learning path.
Build context first, then move into machines, maintenance practice and oil-and-gas systems.
Path 01
New Mechanical Engineer
Fundamentals, drawings, equipment basics and the vocabulary used in real engineering work.
Path 02
Rotating Equipment
Pumps, compressors, bearings, seals, alignment, lubrication and condition clues.
Path 03
Maintenance & Reliability
Failure modes, maintenance strategy, root-cause thinking, criticality and improvement.
Path 04
Entering Oil & Gas
Facility systems, mechanical equipment, utilities, field documents and career context.
Nine connected disciplines
Explore engineering topics.
01 · Rotating equipment
Machines
Pumps, compressors, turbines, gearboxes, bearings, seals and lubrication systems.
02 · Pressure boundary
Static Equipment & Piping
Vessels, exchangers, tanks, piping, valves, flanges, gaskets and supports.
03 · Asset performance
Maintenance & Reliability
Strategies, failure analysis, criticality, work management and improvement.
04 · Evidence
Condition Monitoring
Vibration, oil analysis, thermography, ultrasound and alignment evidence.
05 · System context
Oil & Gas Systems
Facilities, process equipment, utilities and operating systems explained mechanically.
06 · Practical work
Fieldcraft
Drawings, datasheets, inspections, commissioning, shutdowns and communication.
07 · First principles
Engineering Fundamentals
Mechanical principles taught through real machines, systems and calculations.
08 · Technical trust
Standards & Integrity
Codes, standards, materials, corrosion, inspection and engineering integrity.
09 · Professional practice
Engineer Growth
Technical learning, interviews, communication and career development.
Current learning season · Coming progressively
Season One:
The Life of a Centrifugal Pump
Follow energy, flow and mechanical condition through the pump—from suction conditions and impeller action to bearings, seals, vibration and field diagnosis.
FlowPressureCavitationSealsBearings
No placeholder article links: chapters will appear as technically reviewed content is published.
Failure Files
A machine is trying to tell you something.
Follow the clues, test the assumptions and discover what may actually be causing the failure.
Clue
What changed?
Hypothesis
What mechanisms could explain it?
Evidence
What would confirm or reject each possibility?
Verification
What must be checked before acting?
MechEpic Toolbox
Useful engineering tools, built carefully.
Calculators, visual guides, checklists and diagnostic exercises will be released only after their assumptions, units and limitations are technically validated.
From the field notebook
Latest engineering articles.
New posts will populate this area automatically. MechEpic currently has no published articles, so nothing is being presented as finished before it has been reviewed.
Why MechEpic exists
Engineering beyond the textbook.
MechEpic turns public engineering knowledge into clear visual lessons and practical reasoning. It is created by Arjun, a mechanical engineer working in oil and gas, without disclosing employer, client or facility information.
Examples are generalized or composite. Educational content does not replace site procedures, manufacturer guidance, applicable codes or professional engineering judgement.
Built on four commitments
Clear explanations
Traceable public sources
Honest uncertainty
Engineering and safety context
Newsletter roadmap
MechEpic Field Notes
One practical engineering lesson, diagram or diagnostic question delivered in a clear, useful format.
Status: Not yet accepting subscriptions. The form will be activated only after the email platform, privacy notice and consent behaviour are properly configured.