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Alternator vs Generator

Alternator vs Generator Alternators and generators are two devices which generate electricity. An alternator can be called a type of generator. Although both these devices serve the same function, they are quite different in every other aspect. An alternator is a...

COMMONLY USED COMPUTER PROGRAMS IN HVAC

The usual need to look up values from various tables and charts makes the conventional hand calculation quite laborious, time consuming and prone to errors and inaccuracies because of the tendency to simplify truncate or interpolate tabulated values. Listed below are...

Finite Element Analysis FEA Terms and Definitions (A to Z) Part-6 (Final)

https://www.mechlectures.com/finite-element-analysis-fea-terms-and-definitions-a-to-z-part-5/ (A to Z) of Finite Element Analysis   T TEMPERATURE CONTOUR PLOTS A plot showing contour lines connecting points of equal temperature. TETRAHEDRON TETRAHEDRAL ELEMENT A three...

Finite Element Analysis FEA Terms and Definitions (A to Z) Part-5

https://www.mechlectures.com/finite-element-analysis-fea-terms-and-definitions-a-to-z-part-4/ (A to Z) of Finite Element Analysis   O OPTIMAL SAMPLING POINTS The minimum number of Gauss points required to integrate an element matrix. Also the Gauss points at which the...

Revit MEP- State of the Art BIM Software

Introduction Autodesk Revit MEP is a building information modeling (BIM) software created by Autodesk for professionals who engage in MEP engineering. MEP stands for mechanical, electrical, and plumbing, which are the three engineering disciplines that Revit MEP...

Formula 1 Cars Evolution, Design and Components

Fundamentally, Formula One cars are no different than the Chevy parked out in your garage. They use internal combustion engines and have transmissions, suspensions, wheels...

Finite Element Analysis FEA Terms and Definitions (A to Z) Part-4

(A to Z) of Finite Element Analysis https://www.mechlectures.com/finite-element-analysis-fea-terms-definitions-z-part-3/   L LAGRANGE INTERPOLATION LAGRANGE SHAPE FUNCTIONS A method of interpolation over a volume by means of simple polynomials. This is the basis of...

Finite Element Analysis FEA Terms and Definitions (A to Z) Part-3

(A to Z) of Finite Element Analysis https://www.mechlectures.com/finite-element-analysis-fea-terms-and-definitions-a-to-z-part-2/ G GAP ELEMENT CONTACT ELEMENT These are special forms of non-linear element that have a very high stiffness in compression and a low...

Finite Element Analysis FEA Terms and Definitions (A to Z) Part-2

(A to Z) of Finite Element Analysis https://www.mechlectures.com/finite-element-analysis-fea-terms-and-definitions/   D DAMPED EIGENVALUES Same as complex eigenvalues. DAMPED EIGENVECTORS Same as complex eigenvectors. DAMPED NATURAL FREQUENCY The frequency at which...

Finite Element Analysis FEA Terms and Definitions (A to Z) Part-1

(A to Z) of Finite Element Analysis A ACCELERATION The second time derivative of the displacement (the first time derivative of the velocity). ADAPTIVE FINITE ELEMENT METHOD/ADAPTIVE MESHING An adaptive finite element solver iteratively performs finite element...

Cooling Load Calculations and Principles in HVAC – Part 3

Design Information To calculate the space cooling load, detailed building information, location, site and weather data, internal design information and operating schedules are required. Information regarding the outdoor design conditions and desired indoor conditions...

Introduction to Finite Element Method/Finite Element Analysis (FEM/FEA)

The Finite Element Method (FEM) is a numerical technique used to perform Finite Element Analysis (FEA) of any given physical phenomenon. Introduction The description of the laws of physics for space- and time-dependent problems are usually expressed in terms...

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