JNTUK R20 3-1 EMWTL Material/Notes PDF Download

Students those who are studying JNTUK R20 ECE Branch, Can Download Unit wise R20 3-1 Electromagnetic Waves and Transmission Lines (EMWTL) Material/Notes PDFs below.

JNTUK R20 3-1 EMWTL Material/Notes PDF Download

OBJECTIVES:

• Fundamentals of steady electric and magnetic fields using variouslaws
• Apply the concept of static and time varying Maxwell equations and power flow using pointingtheorem
• Wave characteristics in different media for normal and obliqueincidence
• Implement various concepts of transmission lines and impedancemeasurements

UNIT-1

Transmission Lines – I : Types, Parameters, T&π Equivalent Circuits, Transmission Line Equations,Primary & Secondary Constants, Expressions for Characteristic Impedance, Propagation Constant, Phase and GroupVelocities, Infinite Line, Lossless lines, distortion less lines, Illustrative Problems.

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UNIT-2:

Transmission Lines – II: Input Impedance Relations, SC and OC Lines, Reflection Coefficient, VSWR. Low loss radio frequency lines and UHF Transmission lines, UHF Lines as Circuit Elements; ImpedanceTransformations,λ/8,λ/4 andλ /2 Lines –. Smith Chart – Construction and Applications, Quarter wave transformer,Single Stub Matching, Illustrative Problems.

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UNIT-3

Review of Co-ordinate Systems, Electrostatics: Coulomb’s Law, Electric Field Intensity, Electric Flux Density,Gauss Law and Applications, Electric Potential, Maxwell’s Two Equations for Electrostatic Fields, Energy Density, Illustrative Problems. Convection and Conduction Currents, Dielectric Constant, Poisson’s and Laplace’s Equations; Capacitance – Parallel Plate, Coaxial Capacitors, Illustrative Problems.

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UNIT-4

Magneto Statics: Biot-Savart Law, Ampere’s Circuital Law and Applications, Magnetic Flux Density,Maxwell’s Two Equations for Magnetostatic Fields, Magnetic Scalar and Vector Potentials, Forces due to MagneticFields, Ampere’s Force Law, Inductances and Magnetic Energy. IllustrativeProblems.

Maxwell’s Equations (Time Varying Fields): Faraday’s Law and Transformer EMF, Inconsistency of Ampere’sLaw and Displacement Current Density, Maxwell’s Equations in Different Final Forms and Word Statements.Conditions at a Boundary Surface.Illustrative Problems.

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UNIT-5:

EM Wave Characteristics : Wave Equations for Conducting and Perfect Dielectric Media, UniformPlane Waves – Definition, All Relations Between E & H, Sinusoidal Variations, Wave Propagation in Lossydielectrics, lossless dielectrics, free space, wave propagation in good conductors, skin depth, Polarization & Types,Illustrative Problems. Reflection and Refraction of Plane Waves – Normal and ObliqueIncidences, for both Perfect Conductor and Perfect Dielectrics, Brewster Angle, Critical Angle and Total InternalReflection, Surface Impedance. Poynting Vector and Poynting Theorem.Illustrative Problems.

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TEXT BOOKS:

1. Elements of Electromagnetic – Matthew N.O. Sadiku, Oxford Univ. Press, 3rd ed.,2001.
2. Electromagnetic Waves and Radiating Systems – E.C. Jordan and K.G. Balmain, PHI, 2nd Edition, 2000.

REFERENCE BOOKS:

1. Electromagnetic Field Theory and Transmission Lines –GSN Raju, Pearson Education 2006
2. Engineering Electromagnetic – William H. Hayt Jr. and John A. Buck, TMH, 7th ed., 2006.
3. Electromagnetic Field Theory and Transmission Lines: G SasiBhushana Rao, WileyIndia 2013.
4. Networks, Linesand Fields John D. Ryder, Second Edition, PearsonEducation, 2015.

OUTCOMES:

• Determine E and H using various laws and applications of electric & magneticfields
• Apply the Maxwell equations to analyze the time varying behavior of EMwaves
• Gain the knowledge in uniform plane wave concept and characteristics of uniformplane wave invariousmedia
• Calculate Brewster angle, critical angle and total internalreflection
• Derive andCalculate the expressions for input impedance of transmission lines,reflection coefficient, VSWR etc. using smithchart

JNTUK R20 3-1 Computer Networks Material/Notes PDF Download

Students those who are studying JNTUK R20 CSE Branch, Can Download Unit wise R20 3-1 Computer Networks Material/Notes PDFs below.

JNTUK R20 3-1 Computer Networks Material/Notes PDF Download

Course Objectives: The main objectives are

• To provide insight about networks, topologies, and the key concepts.
• To gain comprehensive knowledge about the layered communication architectures (OSI and TCP/IP) and its functionalities.
• To understand the principles, key protocols, design issues, and significance of each layers in ISO and TCP/IP.
• To know the basic concepts of network services and various network applications.

Course Outcomes: At the end of the course, the students will be able to:

• Demonstrate different network models for networking links OSI, TCP/IP, B-ISDN, N-BISDN and get knowledge about various communication techniques, methods and protocol standards.
• Discuss different transmission media and different switching networks.
• Analyze data link layer services, functions and protocols like HDLC and PPP.
• Compare and Classify medium access control protocols like ALOHA, CSMA, CSMA/CD, CSMA/CA, Polling, Token passing, FDMA, TDMA, CDMA protocols
• Determine application layer services and client server protocols working with the client server paradigms like WWW, HTTP, FTP, e-mail and SNMP etc.

UNIT-1

Introduction: Network Types, LAN, MAN, WAN, Network Topologies Reference models- The OSI Reference Model- the TCP/IP Reference Model – A Comparison of the OSI and TCP/IP Reference Models, OSI Vs TCP/IP, Lack of OSI models success, Internet History.

Physical Layer –Introduction to Guided Media- Twisted-pair cable, Coaxial cable and Fiber optic cable and unguided media: Wireless-Radio waves, microwaves, infrared.

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UNIT-2

Data link layer: Design issues, Framing: fixed size framing, variable size framing, flow control, error control, error detection and correction codes, CRC, Checksum: idea, one’s complement internet checksum, services provided to Network Layer, Elementary Data Link Layer protocols: simplex protocol, Simplex stop and wait, Simplex protocol for Noisy Channel.

Sliding window protocol: One bit, Go back N, Selective repeat-Stop and wait protocol, Data link layer in HDLC: configuration and transfer modes, frames, control field, point to point protocol (PPP): framing transition phase, multiplexing, multi link PPP.

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UNIT-3

Media Access Control: Random Access: ALOHA, Carrier sense multiple access (CSMA), CSMA with Collision Detection, CSMA with Collision Avoidance, Controlled Access: Reservation, Polling, Token Passing, Channelization: frequency division multiple Access(FDMA), time division multiple access(TDMA), code division multiple access(CDMA).

Wired LANs: Ethernet, Ethernet Protocol, Standard Ethernet, Fast Ethernet(100 Mbps), Gigabit Ethernet, 10 Gigabit Ethernet.

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UNIT-4

The Network Layer Design Issues – Store and Forward Packet Switching-Services Provided to the Transport layer- Implementation of Connectionless Service-Implementation of Connection Oriented Service- Comparison of Virtual Circuit and Datagram Networks, Routing Algorithms-The Optimality principle-Shortest path, Flooding, Distance vector, Link state, Hierarchical, Congestion Control algorithms-General principles of congestion control, Congestion prevention polices, Approaches to Congestion Control-Traffic Aware Routing- Admission Control-Traffic Throttling-Load Shedding. Traffic Control Algorithm-Leaky bucket & Token bucket.

Internet Working: How networks differ- How networks can be connected- Tunnelling, internetwork routing-, Fragmentation, network layer in the internet – IP protocols-IP Version 4 protocol-IPV4 Header Format, IP addresses, Class full Addressing, CIDR, NAT-, Subnets-IP Version 6-The main IPV6 header, Transition from IPV4 to IPV6, Comparison of IPV4 & IPV6- Internet control protocols- ICMP-ARPDHCP

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UNIT-5

The Transport Layer: Transport layer protocols: Introduction-services- port number-User data gram protocol-User datagram-UDP services-UDP applications-Transmission control protocol: TCP servicesTCP features- Segment- A TCP connection- windows in TCP- flow control-Error control, Congestion control in TCP.

Application Layer –- World Wide Web: HTTP, Electronic mail-Architecture- web based mail- email security- TELENET-local versus remote Logging-Domain Name System: Name Space, DNS in Internet ,- Resolution-Caching- Resource Records- DNS messages- Registrars-security of DNS Name Servers, SNMP.

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TEXT BOOKS:

1. Computer Networks — Andrew S Tanenbaum, Fifth Edition. Pearson Education/PHI

2. Data Communications and Networks – Behrouz A. Forouzan, Fifth Edition TMH.

REFERENCE BOOKS:

1. Data Communications and Networks- Achut S Godbole, Atul Kahate

2. Computer Networks, Mayank Dave, CENGAGE

e-Resources:

1) https://nptel.ac.in

JNTUK R20 3-1 Thermal Engineering-2 Material/Notes PDF Download

Students those who are studying JNTUK R20 Mechanical Branch, Can Download Unit wise R20 3-1 Thermal Engineering -II Material/Notes PDFs below.

JNTUK R20 3-1 Thermal Engineering-2 Material/Notes PDF Download

OBJECTIVES:

• This course is intended to provide basic knowledge of components being used in steam and gas power plant cycles and to analyse the energy transfers and transformations in these components including individual performance evaluation.

UNIT-1

BASIC CONCEPTS: Rankine cycle – schematic layout, thermodynamic analysis, concept of mean temperature of heat addition, methods to improve cycle performance – regeneration & reheating. combustion: fuels and combustion, concepts of heat of reaction, adiabatic flame temperature, Stoichiometry, flue gas analysis.

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BOILERS : Classification – working principles of L.P & H.P boilers with sketches – mountings and accessories – working principles, boiler horse power, equivalent evaporation, efficiency and heat balance – draught, classification – height of chimney for given draught and discharge, condition for maximum discharge, efficiency of chimney – artificial draught, induced and forced.

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UNIT-2

STEAM NOZZLES: Function of a nozzle – applications – types, flow through nozzles, thermodynamic analysis – assumptions -velocity of fluid at nozzle exit-Ideal and actual expansion in a nozzle, velocity coefficient, condition for maximum discharge, critical pressure ratio, criteria to decide nozzle shape: Super saturated flow, its effects, degree of super saturation and degree of under cooling – Wilson line.

STEAM TURBINES: Classification – impulse turbine; mechanical details – velocity diagram – effect of friction – power developed, axial thrust, blade or diagram efficiency – condition for maximum efficiency. De-laval turbine – methods to reduce rotor speed-velocity compounding, pressure compounding and velocity & pressure compounding, velocity and pressure variation along the flow – combined velocity diagram for a velocity compounded impulse turbine, condition for maximum efficiency

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UNIT-3

REACTION TURBINE: Mechanical details – principle of operation, thermodynamic analysis of a stage, degree of reaction –velocity diagram – Parson’s reaction turbine – condition for maximum efficiency – calculation of blade height.

STEAM CONDENSERS: Requirements of steam condensing plant – classification of condensers – working principle of different types – vacuum efficiency and condenser efficiency – air leakage, sources and its affects, air pump- cooling water requirement.

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UNIT-4

COMPRESSORS: Classification – fan, blower and compressor – positive displacement and non-positive displacement type – reciprocating and rotary types.

RECIPROCATING: Principle of operation, work required, Isothermal efficiency, volumetric efficiency and effect of clearance, multi stage compression, saving of work, minimum work condition for two stage compression.

ROTARY: Roots Blower, vane sealed compressor, Lysholm compressor –mechanical details and principle of working – efficiency considerations.

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UNIT-5

CENTRIFUGAL COMPRESSORS: Mechanical details and principle of operation –velocity and pressure variation. Energy transfer-impeller blade shape-losses,slip factor, power input factor, pressure coefficient and adiabatic coefficient– velocity diagrams – power.

AXIAL FLOW COMPRESSORS: Mechanical details and principle of operation – velocity triangles and energy transfer per stage degree of reaction, work done factor – isentropic efficiency- pressure rise calculations – Poly tropic efficiency.

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TEXT BOOKS:

1. Thermodynamics and Heat Engines/R.Yadav, Volume -II /Central Publishing House
2. Heat Engineering /V.P Vasandani and D.S Kumar/Metropolitan Book Company, New Delhi.

REFERENCE BOOKS:

1. Thermal Engineering-R.S Khurmi, &J S Gupta/S.Chand.
2. Thermal Engineering-P.L.Bellaney/ Khanna publishers.
3. Thermal Engineering-M.L.Marthur & Mehta/Jain bros. Publishers
4. Thermal Engineering / RK Rajput/ Lakshmi Publications

OUTCOMES:

• CO1: Explain the basic concepts of thermal engineering and boilers.
• CO2: Discuss the concepts of steam nozzles and steam turbines.
• CO3: Gain knowledge about the concepts of reaction turbine and steam condensers.
• CO4: Discuss the concepts of reciprocating and rotary type of compressors.
• CO5: Acquire knowledge about the centrifugal and axial flow compressors.

JNTUK B.Tech 3-1 R20 Mechanical Materials: Students Can Download JNTUK 3-1 MECH R20 Regulation Materials/ E Note Books / Text Books Subject Wise From Below.

JNTUK B.Tech 3-1 Sem R20 Mechanical Materials Subject Wise PDF

Students of Jawaharlal Nehru Technological University Kakinada can avail of B.Tech 3-1 can avail of the materials for R20 regulation for various branches. Students can download JNTUK B.Tech 3-1 Sem R20 Mechanical Materials Subject Wise PDF from the links provided here. By tapping on the link, one can download materials for JNTUK 3-1 Sem MECH R20. The electronics and communication engineering Students can download the subject-wise materials PDFs collected from various sources. By referring to the materials one can gain knowledge to clear the exams with a good score. The course materials include Thermal Engineering-II, Design of Machine Members-I, Machining, Machine Tools & Metrology and various other Mechanical related books of various popular authors. Check the following B.Tech R20 MECH 3-1 Materials PDFs and download them for free. 

JNTUK B.Tech 3-1 Sem R20 Mechanical Course Structure:

Also Check: JNTUK 3-1 Sem R20 Mechanical Syllabus

Download JNTUK 3-1 R20 MECH Materials PDF

Students who are pursuing the B.Tech 3-1 Mechanical R20 Regulation can check the text books, reference books, and e-resourses provided here for free. Students can get the complete chapter-wise information from their respective text books. And from the following information from the e-resourses, text books from the familer authors will provide the extra knowledge and understanding of each subject. Hence ts helps to score good in exams. Here we have collaboratively given the best JNTUK 3-1 R20 MECH materials at one place for the reference of students.

Thermal Engineering-II Material

Design of Machine Members-I Material

Machining, Machine Tools & Metrology Material

OE-1

Sustainable Energy Technologies

Operations Research Material

Nano Technology

Thermal Management of Electronic systems

PE-1

Finite Element Methods Material

Industrial Robotics

Advanced Materials

Renewable Energy Sources

Mechanics of Composites