Thermal Management of electronics hmt fluid thermo-1

Thermal mgmt. of Elec 1

1. MCL348 : THERMAL MANAGEMENT OF
ELECTRONICS: Introduction
P M V Subbarao
Professor
Mechanical Engineering Department
An Essential Support to Epistemological Evolution
Responsible for Digital 21
st
Century!!!
Happy New year 2025!!!

2. Epistemological Evolution

3. Evolution of Didactical Epistemology

4. Backbone of 21
st
Century’s Digital World
•A global Village continuously connected thru Data Centers.

5. Revenue by Segment of A DC

6. Irreversible Nature of An Electronic System
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7. Expected Case Electricity Usage of Wireless
Access Networks
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8. Evolution of Electricity Usage by Data
Centres
E
xpected E
nergy consum
ption
Best Possible Energy Consumption
Ideal Electronic Systems

9. Breakdown of Energy End-use of Selected
Data Centers – Level 1

10. Breakdown of Energy End-use of Selected
Data Centers Level -2

11. Essential Skills Required for A 21
st
Century
•An Energy perspective of Digital world.
•Energetic understanding of every electrical / electronics /
communication device.
•Theories for Ideal Energy Consumption.
•Thermal Control of Electrical, Communication & Digital
Systems.
•New Algorithms and systems for development of Efficient
digital/consumer world.
•Recent curriculum revision at IIT Delhi recommended
learning of Thermal Sciences by
• Electrical/Electronics/Communication/IT Engineers.

12. Pedagogy of Thermal Sciences
•A System based approach for Balancing and Accounting….
•Learning/revision of Laws and theories …
•Related to System, State and interactions….
•Conversion of Natural sources of energy to Usable energy source
(Electrical/Mechanical)….
•Thermal Management of Electrical and Electronics systems…
•Enhancement of Energy Utilization Effectiveness of Systems…..

13. Course Plan
•Information will be made available on My Website:
–Course contents & References.
–Electronics packaging and cooling technologies; Heat sinks:
principle, types, modelling, and design; Contact resistance;
Heat pipes and two-phase systems: principle, types,
modelling and design; Microchannel heat exchangers:
single phase and two phase; Radiative heat transfer and
importance in space applications; Thermoelectric devices;
Measurement and characterisation techniques; Case studies
of thermal management of electronics.
–Evaluation and Attendance Policies.
–Reading material