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Basics of Fluid Mechanics.pdf
Taken from: What is Fluid Mechanics?: The fluid mechanics study involve many fields that have no clear boundary between them. Researchers distinguish between orderly flow and chaotic flow as the laminar flow and the turbulent flow. The fluid mechanics can also be distinguish between a single phase flow and multiphase flow (flow made more than one phase or single distinguishable material). The last boundary (as all the boundaries in fluid mechanics) isn’t sharp because fluid can go through a phase change (condensation or evaporation) in the middle or during the flow and switch from a single phase flow to a multi phase flow. Moreover, flow with two phases (or materials) can be treated as a single phase (for example, air with dust particle).
Seven Years of Indian Cyber Law.pdf
Rohas Nagpal is the founder President of Asian School of Cyber Laws.
Some of the papers authored by Rohas Nagpal:
1. Time Theft & the Indian Law
2. Legislative Approach to Digital Signatures
3. Indian Legal position on Cyber Terrorism
4. Defining Cyber Terrorism
5. The mathematics of terror
6. Cyber Terrorism in the context of Globalisation
7. Biometric based Digital Signature Scheme
SEO for WordPress Blogs: How to use WordPress to ensure success for your weblog in the Organic Search Engine Results Blogs.pdf
Taken from first page: Blogs, by their very nature, are search engine friendly and give you built-in
advantages in optimizing for the Search Engines. For a variety of reasons, nearly all SEOs agree that WordPress provides optimization benefits other blog platforms do not.
By following our simple tips and using our recommended plug-ins, you can have an easy-to-use content management system which also ranks well in the Search Engines.
Fundamentals of Compressible Flow Mechanics.pdf
Taken from Preface: This book, Fundamentals of Compressible Flow, describes the fundamentals of compressible flow phenomena for engineers and others. This book is designed to replace the book(s) or instructor’s notes for the compressible flow in (mostly) undergraduate classes for engineering/science students. It is hoped that the book could be used as a reference book for people who have at least some knowledge of the basics of fundamental fluid mechanics, and basic science such as calculus, physics, etc. It is hoped that the computer program enclosed in the book will take on a life of its own and develop into an open content or source project.
The structure of this book is such that many of the chapters could be usable independently. For example, if you need information about, say, Fanno flow, you can read just chapter 9. I hope this makes the book easier to use as a reference manual. However, this manuscript is first and foremost a textbook, and secondly a reference manual only as a lucky coincidence.
Automating Manufacturing Systems with PLCs.pdf
Taken from PROGRAMMABLE LOGIC CONTROLLERS’s Introduction: Control engineering has evolved over time. In the past humans were the main method for controlling a system. More recently electricity has been used for control and early electrical control was based on relays. These relays allow power to be switched on and off without a mechanical switch. It is common to use relays to make simple logical control decisions. The development of low cost computer has brought the most recent revolution, the Programmable Logic Controller (PLC). The advent of the PLC began in the 1970s, and has become the most common choice for manufacturing controls.
PLCs have been gaining popularity on the factory floor and will probably remain predominant for some time to come. Most of this is because of the advantages they offer: Cost effective for controlling complex systems.
Flexible and can be reapplied to control other systems quickly and easily.
Computational abilities allow more sophisticated control.
Trouble shooting aids make programming easier and reduce downtime.
Reliable components make these likely to operate for years before failure.

