Posts

Showing posts with the label HVAC

eQUEST Tutorial Part 1 - Download, Install & Weather Import (Guide)

Image
eQUEST · Building Energy · Tutorial Part 1 eQUEST Tutorial Part 1: Download, Install & Weather Import Get started with the free eQUEST building energy simulation tool — download it, install it, and import a real weather file so your energy model reflects your building's actual climate. eQUEST is the most popular free tool for building energy simulation — and this beginner tutorial gets you from zero to a weather-ready project. Whether you're a student, an HVAC engineer, or working toward green-building compliance, the first three things you must master are downloading eQUEST, installing it, and importing the correct weather file for your location. This guide (Part 1 of the series) walks through each step with screenshots from the video tutorial. What This Tutorial Covers What Is eQUEST? Step 1: Download eQUEST Step 2: Install eQUEST Step 3: Launch & New Project Step 4: Choose the Wizard Step 5: Get a Weather...

MATLAB Heat Transfer Simulation: Conduction, Convection & Radiation

Image
MATLAB Heat Transfer Simulation: Conduction, Convection & Radiation MATLAB Heat Transfer Tutorial · Conduction · Convection · Radiation · Thermal Analysis · Engineering Simulation MATLAB heat transfer simulation is a useful way for engineering students to move from equations on paper to a numerical model they can inspect, modify and validate. In this tutorial, we build a practical steady-state thermal model covering conduction, convection and radiation . The complete MATLAB script calculates the three modes, solves a combined wall problem, produces seven engineering plots and checks the final energy balance. The example is deliberately small enough to understand without a large CFD package, but it still introduces professional numerical habits: clear inputs, SI-unit consistency, a nonlinear energy balance, numerical root solving, parameter sensitivity and validation. You can run the supplied .m file first and then change the inputs to turn the article into a hands-on labo...