Petroleum Geology of Persian Gulf

Posted By: master9177
Petroleum Geology of Persian Gulf

Fereydoun Ghazaban " Petroleum Geology of Persian Gulf "
Teheran University and National Iranian Oil Company | Pages 734 | PDF | ISBN 9640394203 | August 2007 | 20MB

Contents (only Main Chapters listen)
Preface
1. Introduction with History
2. Oceanography of the Persian Gulf
3. Stratigraphy of the Persian Gulf
4. Sources Rocks in Persian Gulf
5. Reservoir Rocks in Persian Gulf
6. Cap Rocks and Seals in Persian Gulf
7. Tectonics
of the Persian Gulf
8. Salt Diapirism in the Zagros Basin
9. Hydrocarbon Fields of Persian Gulf
10. Geophysical Survey of the Persian Gulf
11. Persian Gulf Environmental Geology

Basic Electromagnetism and Materials { Repost }

Posted By: master9177
 Basic Electromagnetism and Materials  { Repost }

Basic Electromagnetism and Materials
Springer; 1 edition | December 18, 2006 | English | ISBN : 0387302840 | 430 pages | PDF | 2.5MB

Basic Electromagnetism and Materials is the product of many years of teaching basic and applied electromagnetism. This textbook can be used to teach electromagnetism to a wide range of undergraduate science majors in physics, electrical engineering, or materials science. However, by making lesser demands on mathematical knowledge than competing texts, and by emphasizing electromagnetic properties of materials and their applications, this textbook is particularly appropriate for students of materials science.

High-purity chromium metal supply issues for gas-turbine superalloys

Posted By: master9177
High-purity chromium metal supply issues for gas-turbine superalloys

High-purity chromium metal supply issues for gas-turbine superalloys
National Academy Press Washington, D.C. | ISBN : 0387302840 | 190Pages | 1995 | PDF | 7.2 MB

The operating parameters of an aircraft engine are extremely demanding on materials. Metal temperatures within an engine can reach as high as 1200 °C. Materials are subject to rapid oxidation and creep, high centrifugal stresses, high pressures (up to 4 megapascals), and high torque. The alloys used in engines are referred to as superalloys because of their superior combination of low- and high-temperature mechanical properties, as well as their ability to withstand harsh environments. Many of the superalloys contain high levels of chromium metal. Chromium metal limits the coarsening rate of the intermetallic (and usually coherent) precipitates; forms Cr23 C6, which strengthens grain boundaries; plays a critical role in the formation of protective scales; and improves hot-corrosion resistance. Thus a major portion of the gross engine weight consists of chromium-bearing alloys, for which there are currently no substitutes.

New Carbon Based Materials for Electrochemical Energy Storage Systems (NATO)

Posted By: master9177
New Carbon Based Materials for Electrochemical Energy Storage Systems (NATO)

New Carbon Based Materials for Electrochemical Energy Storage Systems (NATO Science Series II: Mathematics, Physics and Chemistry)
Springer; 1 edition | July 13, 2006 | English | ISBN : 1402048114 | PDF | 524 Pages | 33MB

For the first time Argonne National Laboratory opened it doors in the USA to host researchers from both European and former Warsaw Pact countries to address the latest research on the development, synthesis, characterization and use of advanced carbonaceous materials for electrochemical energy storage
systems. This meeting was attended by key scientists from both western and post-socialist universities and companies with a goal to open channels for future collaboration. The energy storage systems covered during the meeting included: metal air primary and rechargeable batteries

How to Build Your Birdhouse { Repost }

Posted By: master9177
How to Build Your Birdhouse { Repost }

How to Build Your Birdhouse | 1.76 mb

First you must know what birds you would like to attract. That entails a bit of research. Fortunately, everything you need to know to develop this hobby is available in "How to Build Your Birdhouse."
Did you know that every species of bird has special preferences about the type of nest or birdhouse that it will use? Tree swallows, wrens, and bluebirds prefer single unit, enclosed birdhouses. Bluebirds and tree swallows prefer open areas with fewer shrubs and trees while wrens prefer nesting in boxes close to shrubs. Phoebes and robins like a sheltered platform, rather than closed nest boxes.

AISC Manual of Steel Construction: Load and Resistance Factor Design, Third Edition (repost)

Posted By: master9177
AISC Manual of Steel Construction: Load and Resistance Factor Design, Third Edition (repost)

AISC Manual Committee, «AISC Manual of Steel Construction: Load and Resistance Factor Design, Third Edition»
American Institute of Steel Construction | ISBN: 1564240517 | 3RD edition (Jan, 2003) | 147 pages | PDF | 1.7 Mb

This specification provides the generally applicable requirements for the design and construction of structural steel buildings and other structures. This ANSI-approved specification is the first edition to incorporate ­both allowable stress design (ASD) and load and resistance factor design (LRFD) methods. The design provisions for single angles and hollow structural sections are also included.

EM Modeling of Antennas and RF Components for Wireless Communication Systems { Repost }

Posted By: master9177
 EM Modeling of Antennas and RF Components for Wireless Communication Systems { Repost }

«EM Modeling of Antennas and RF Components for Wireless Communication Systems (Signals and Communication Technology)»
Frank Gustrau / Dirk Manteuffel | Springer | ISBN: 3540286144 | 1 edition (June 2, 2006) | 276 pages | PDF | 6.8 Mb

The book focuses on the practical aspects of computational electrodynamics. A short review of electromagnetic field theory and an illustrative introduction to basic concepts of numerical methods provide the mathematical and physical background. The main part the book guides the reader step-by-step through the modelling process: from the initial "what question shall the model answer?", through the setting up of a computer model by creating geometry, boundary conditions, sources, …, to post processing, validation, and optimization. A number of antenna and filter examples demonstrate the advantages and disadvantages of different numerical methods. So the book provides a realistic view on the capabilities and limits of state-of-the-art 3D-field simulators and on how to apply this knowledge efficiently to EM analysis and designing of RF applications in modern communication systems.

Multiphase Flow Dynamics 3: Turbulence, Gas Absorption and Release, Diesel Fuel Properties { Repost }

Posted By: master9177
 Multiphase Flow Dynamics 3: Turbulence, Gas Absorption and Release, Diesel Fuel Properties { Repost }

«Multiphase Flow Dynamics 3: Turbulence, Gas Absorption and Release, Diesel Fuel Properties»
Nikolay I. Kolev | Springer | ISBN: 3540714421 | 1 edition (July 2007) | 308 pages | PDF | 5.6 Mb

Volume 3 is devoted to selected Chapters of the multiphase fluid dynamics that are important for practical applications. The state of the art of the turbulence modeling in multiphase flows is presented. As introduction, some basics of the single-phase boundary layer theory including some important scales and flow oscillation characteristics in pipes and rod bundles are presented. Then the scales characterizing the dispersed flow systems are presented. The description of the turbulence is provided at different level of complexity: simple algebraic models for eddy viscosity, algebraic models based on the Boussinesq hypothesis, modification of the boundary layer share due to modification of the bulk turbulence, modification of the boundary layer share due to nucleate boiling. Then the role of the following forces on the matematical description of turbulent flows is discussed: the lift force, the lubrication force in the wall boundary layer, and the dispersion force. A pragmatic generalization of the k-eps models for continuous velocity field is proposed containing flows in large volumes and flows in porous structures. Method of haw to derive source and sinks terms for multiphase k-eps models is presented. A set of 13 single- and two phase benchmarks for verification of k-eps models in system computer codes are provided and reproduced with the IVA computer code as an example of the application of the theory. This methodology is intendet to help other engineers and scientists to introduce this technology step-by-step in their own engineering practice.