Dr. Paresh Gujarati

Heat and mass transfer – NPTEL Video lectures from Dr. S P Sukhatme

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In every mechanical engineering curriculum, heat and mass transfer is an important subject for each student of mechanical engineering. As a mechanical engineer, one should be familiar with the following basic subjects: 1. Solid Mechanics (Engineering Mechanics + Strength of Materials) 2. Fluid Mechanics 3. Thermodynamics 4. Heat and mass transfer 5. Machine Dynamics and kinematics … Read more

How to operate Vacuum Pump and Working of Liquid Nitrogen Plant

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Want to know about “How to operate Vacuum Pump and Working of Liquid Nitrogen Plant”?

1. Vacuum Pump

Vacuum requirements are one of the critical factors that affect the cryogenics temperature. Without Vacuum, no cryogenics systems survive. Look at Pulse Tube Cryocooler and related Cryocooler, which always requires a vacuum to keep resists atmospheric temperature and minimize conduction and convection losses because Vacuum is having no medium and heat transfer requires medium except radiation heat transfer. Once you have a Vacuum pump but it is not sufficient, you need to know how to operate it. Visit URL as under:

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Importance of Thermal Engineering

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This article deals with some important views of thermal engineering from a Mechanical engineering point of view. As there are many specializations in Mechanical Engineering like Machine Design Thermal Engineering Manufacturing These above three specialization makes Mechanical Engineering, an evergreen branch of engineering.  Machine Design:  It develops a product from an idea. It deals with the improvement, creation, … Read more

Importance of ‘Seminar’ in Mechanical Engineering

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What is Seminar ?: Every engineering curriculum whether it is a Bachelor of engineering or a master of engineering, it always contains a subject called ‘Seminar’. Seminar means a focus of subject discussion on one particular thing or stuff. It helps people to know brief view about the seminar topic. The seminar helps you in … Read more

Innovative charging device for smartphone using principle of piezoelectricity

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In today’s world, it is almost impossible to live without smartphones or gadgets. People use them for calling/SMS, GPS (Global Positioning System), Multi-media, etc, facilities. But to run this device, one must recharge the battery or power source of smart devices. We all are using electricity to get our phones charged by chargers. But imagine … Read more

Seminar Topics in Mechanical Engineering

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Below there is a list of some probable seminar topics in Mechanical Engineering which can be implemented/presented as academics interest. Cooling of electronic equipment Responsive manufacturing Advances in Finite element methods Finite element analysis and identification in the rotor-bearing system Modern design practice in mechanical engineering Melt treatment in foundries Advances in aerospace engineering and rocket … Read more

Future trending areas in Mechanical Engineering All you need to know about Renewable Energy Sources