Fundamentals of Heat & Mass Transfer -Basic to Advance Level

Fundamentals of Heat & Mass Transfer – Basic to Advance Level by OZIS Academy is a comprehensive Udemy course that teaches core heat‑transfer concepts and practical engineering applications. Updated July 2026, this free heat‑transfer course covers conduction, convection, radiation, and mass‑transfer fundamentals, preparing learners for real‑world thermal analysis and renewable‑energy projects. Whether you search for a free heat transfer course, a heat transfer Udemy course, or want to learn heat transfer online, this curriculum delivers the theory, equations, and design tools you need to succeed.

What You'll Learn

• Build solid intuition for conduction, convection, and radiation mechanisms in engineering systems.
• Master the heat diffusion equation across Cartesian, cylindrical, and spherical coordinate systems.
• Learn how to calculate thermal resistances for plane walls, tubes, and spherical shells.
• Understand fin design principles and perform quantitative heat‑transfer calculations for finned surfaces.
• Create solar‑energy models by analyzing black‑body radiation, solar spectra, and the greenhouse effect.
• Implement radiation heat‑transfer analyses using view‑factor methods and emissivity concepts.
• Apply convection theory to external and internal flows, including laminar and turbulent regimes.
• Analyze mass‑transfer boundary layers and their coupling with heat‑transfer processes in fluid streams.

Course Details

• Instructor: OZIS Academy
• Rating: 4.0 stars
• Language: English (en‑US)
• Enrolled students: 74,524
• Certificate: Yes, upon completion
• Includes: Lifetime access, mobile‑friendly videos, downloadable resources

What This Course Covers

Fundamentals of Heat Transfer

• Definition and physics of conduction, convection, and radiation.
• Energy balance and first‑law analysis for thermal systems.
• Dimensional analysis and similarity parameters (Biot, Nusselt numbers).
• Real‑world examples illustrating each heat‑transfer mode.

Heat Diffusion & Thermal Resistance

• Derivation and solution of the heat diffusion equation.
• Application in Cartesian, cylindrical, and spherical coordinates.
• Calculation of thermal resistance for flat plates, tubes, and spheres.
• Use of resistance networks to model multilayered walls.

Fin and Heat Exchanger Design

• Fin efficiency, effectiveness, and optimal geometry selection.
• Analytical and numerical methods for fin heat‑transfer rates.
• Heat‑exchanger fundamentals: counter‑flow, parallel‑flow, and cross‑flow designs.
• Performance evaluation using effectiveness‑NTU method.

Radiation & Solar Energy

• Black‑body radiation, emissivity, and spectral distribution.
• Solar radiation spectrum and its interaction with materials.
• Greenhouse effect principles and climate‑impact considerations.
• Designing solar collectors and thermal storage systems.

Convection & Flow Analysis

• Natural vs. forced convection mechanisms on vertical and inclined surfaces.
• External flow over flat plates, cylinders, and spheres.
• Internal flow in ducts, pipes, and heat‑transfer tubes.
• Correlation of Nusselt number for various flow regimes.

Mass Transfer Fundamentals

• Concentration boundary layer concepts and governing equations.
• Analogy between heat and mass transfer (Lewis number, Schmidt number).
• Mass‑transfer calculations in external and internal flows.
• Coupled heat‑mass transfer problems in drying and absorption processes.

Who Should Take This Course

• Engineering undergraduates and graduates needing a strong foundation in thermal sciences.
• Mechanical, chemical, aerospace, or civil engineers working on HVAC, energy, or process systems.
• Professionals in renewable‑energy fields focusing on solar‑thermal technologies.
• Researchers exploring heat‑transfer phenomena in materials science or environmental engineering.
• Technical managers who must evaluate thermal performance across multidisciplinary projects.

Prerequisites

• Basic calculus and introductory physics concepts are recommended.
• Familiarity with differential equations will help but is not mandatory.
• No prior experience in heat‑transfer engineering is required — the course starts from fundamentals.

Why Enroll in This Course

This Udemy offering delivers a complete, practice‑oriented heat‑transfer education without cost, thanks to a free coupon that provides 100 % off for a limited time. The material is updated for 2026 standards, ensuring relevance to modern engineering challenges. Compared with other tutorials, this course blends theory, analytical solutions, and real‑world design examples, giving learners a competitive edge in the job market. Act now before the coupon expires, and start mastering heat and mass transfer today.

Course Highlights

• **