Ngày tải lên: 05/09/2013, 14:58
Ngày tải lên: 05/09/2013, 14:58
Water and energy sustainable management in irrigation systems network
Ngày tải lên: 05/09/2013, 14:58
Hybrid energy system evaluation in water supply system energy production: neural network approach
Ngày tải lên: 05/09/2013, 14:58
Life cycle assessment (LCA) of an energy recovery plant in the olive oil industries
... Intini, Graduated in Management Engineering at Politecnico di Bari (Italy), specialized in the environmental management of production systems. She has a PhD in Industrial and Innovation Engineering ... Francesca Intini 1 , Silvana Kühtz 1 , Gianluca Rospi 2 1 Dep. Engineering and Environmental Physics, Faculty of Engineering, University of Basilicata, Italy. 2 Dep. Engineering and Environmental ... (Print), ISSN 2076-2909 (Online) â2012 International Energy & Environment Foundation. All rights reserved. 552 Gianluca Rospi, born in Matera on December 23 1978, graduate in Civil Engineering...
Ngày tải lên: 05/09/2013, 16:10
Tài liệu Fundamentals of electromechanical energy conversion docx
... a three winding structure, with two windings on stator and one winding on rotor. The two stator windings are displaced in space by 90 degrees. The winding self-inductances and mutual inductances ... 2002 15 ttdt ddL tdtdi sr s ωδωωθ θθ =−== −= −= sin4.0 100sin1000 Substitution into the expression for the induced emf yields () () tte BAMBAN MNe BAe tttte r r r r 60sin120140sin280 )(5.0)(5.0 sinsin sincoscossin 100cos40sin16040cos100sin400 += −=+= −++= += += βαβα βαβα Example ... each winding can be characterised with its resistance and inductance. In addition, there are mutual inductances between any two windings. An induced emf appears in general in each winding. Hence...
Ngày tải lên: 23/01/2014, 06:20
Tài liệu What Are Their Choices in Today''''s Labor Market? pdf
... "share of mind" advertising to gain awareness, but not very many profitable businesses exist among the increasing clutter of dot.coms." 2. Internet Weekly magazine reports: o ... development - high investment in developing individuals. Be an entrepreneur - would take a 50% cut in pay to get away from the P&G bureaucracy. Looking for a fundamental difference in the way ... good thing on resumes). Exciting leading edge work with consumers - P&G examples are the case studies in marketing class for brand management. Changes the world - get in on the leading edge...
Ngày tải lên: 25/01/2014, 00:20
Chapter 1 theory of electromechanical energy conversion
... of the as-winding. In this case, the mutual inductance between the as and bs windings would be L ms , neglecting any cou- pling of the leakage fluxes. Now let us turn the bs-winding counterclockwise ... ELECTROMECHANICAL ENERGY CONVERSION windings on the rotor. It is referred to as a symmetrical two-phase induction machine. We can write the flux linkage equations for the as and ar windings from our work in ... us to take a preliminary look at what is coming in Chapter 2 from an elementary standpoint. For this purpose, let us consider a two-phase induction machine by adding two windings to Figure 1B-1;...
Ngày tải lên: 16/02/2014, 18:45
Tài liệu Guide to energy efficiency opportunitieS in the Canadian Brewing industry pot
... follow in due course. It consists in integrating energy management training into the existing corporate training matrix to ensure that energy training is regularly covered. Generic team training, ... 2APPROACHING ENERGY MANAGEMENT 26 GUIDE TO ENERGY EFFICIENCY OPPORTUNITIES IN THE CANADIAN BREWING INDUSTRY 3.0 ENERGY AUDITING Why have energy audits? 1 An energy conservation project, yielding ... and express in quantied ways: ã examinationandevaluationoftheenergyeciencyofallenergy-consumingsystems, processes and equipment (including energy supply and the building envelope) ã indicationofprocessmanagementineciencieswithnegativeimpactonenergy ...
Ngày tải lên: 22/02/2014, 05:20
What Every MBA Student in the World Needs to Know pdf
... 8 Reinvent yourself. I have always admired Benjamin Franklin because he refused to be just one thing. He constantly reinvented himself. He was a printer, scientist, inventor, civic ... an Indian electrical engineer who grew up in a typical middle-class family. What made him different was that he dreamed of building a world-class company. In 2006, the annual revenue of Infosys, ... MBA Student in the World Needs to Know Sandeep Krishnamurthy http://faculty.washington.edu/sandeep 2 Management ≠ analysis. What you are learning in school is analysis. You are being taught...
Ngày tải lên: 17/03/2014, 03:20
Energy Cost Reduction in the Pulp and Paper Industry – An Energy Benchmarking Perspective docx
... operating cost savings. Finally, each mill area is discussed in detail in the PAPTAC short course, “Improving Energy Efficiency in the Pulp and Paper Industry.” Energy Purchasing Strategies Energy ... operating cost savings by optimizing energy usage in newsprint mills. Possible savings in fossil fuels for an individual mill can be estimated in the same way as for kraft mills. Possible savings in ... short course in energy efficiency offered by PAPTAC. REFERENCES 1. Connaghan, C. and Wunderlich, R., “Developing, Implementing and Maintaining an Energy Efficiency Program,” Energy Cost Reduction in the Pulp...
Ngày tải lên: 18/03/2014, 02:20
pleasantville and american acceptance what does the changing in pleasantville represent in american so
... people acting differently from before. That is unwelcome in Pleasantville since it was already such a perfect place where the biggest problem was choosing what to eat at Bill's diner. The ... blacks started showing up in traditionally white neighborhoods and attending their schools, whites did not take it lightly. They were enjoying their world in isolation, away from any minorities that ... is indicative of a passage in our history. Pleasantville is not a mere historical commentary saying that American whites were reluctant to incorporate blacks into their ideal world. It is saying...
Ngày tải lên: 21/03/2014, 22:49
renewable energy conversion,transmission and storage
... potential to kinetic energy conversion (in penstocks) and pressure build-up (in the nozzle of a Pelton turbine and in the inlet tube of many Francis turbine installations) are regarded as “internal” ... general conversion principles will be made below, followed by an outline of engineering design details for specific energy conversion devices, ordered according to the energy form being converted ... MECHANICAL ENERGY CONVERSION 61 the disturbances induced in the wake of individual converters. In one of the first discussions of this problem, Templin (1976) considered the influence of an infinite...
Ngày tải lên: 01/04/2014, 11:38
What I look for in myself doc
... trọng không kém đó là hãy tự tin, đừng tự ti, chỉ cách nhau một chữ "N" nhưng sự khác biệt của nó rất lớn đấy! Khi bạn tự tin với bản thân mình, thì tự tin là chìa khóa mở cánh cửa ... có được câu trả lời xứng đáng. Nếu mọi động lực để bạn bắt đầu học tập không What I look for in myself ... pháp để học tốt tiếng Anh, bạn chỉ cần lên mạng, gõ từ khóa là bạn có thể tìm ra rất nhiều đường link chỉ ra những cách học tập hiệu quả. Nhưng làm thế nào để biết được cách học đó là phù hợp...
Ngày tải lên: 02/04/2014, 15:20
scientific american - 1999 12 - what science will know in 2050
... contains all the biochemical instructions in the form of combinations of the DNA bases A, T, C and G —for making and maintaining a human being. by Francis S. Collins and Karin G. Jegalian EVERARD ... think of alternatives to clambering up, even toy- ing with the idea of train- ing a monkey, but in the end it seemed unavoidable. Mountaineering shops and supplies were then not available in ... are composed of units called amino acids linked together in a long string; each string folds in a way that determines the function of a protein. The order of the amino acids is set by the DNA base...
Ngày tải lên: 12/05/2014, 16:00
Stargazing what to look for in the night sky
... The optic nerve linking the eyes to the brain connects directly behind the pupil. In doing so, it displaces the lightsensitive cells that line the inside of the eyeball. By looking at objects ... be present. Work with what is available, one step at a time. Remember, everything you learn in this chapter will only serve to reinforce what is in all the others. Telling Direction By night, ... seen to move in a flattened, downward-facing arc. This can be observed in only a few minutes. It's just the opposite in the north, but it's harder to observe the increasing lack of...
Ngày tải lên: 30/05/2014, 14:36
nanostructured materials for solar energy conversion, 2006, p.615
... recombination phenomena in bulk is classified into direct recombination (Fig. 6(a)), indirect recombination via localized energy states in the forbidden energy gap (Fig. 6(b)), Auger recombination (Fig. ... photovoltaic energy conversion. In most cases, semiconductor is used for solar cell material. The energy conversion consists of absorption of light (photon) energy producing electron–hole pairs in a ... carrier concentration in a very simple case. Assuming that the excess generation occurs at x ϭ 0 in an n-type semi- conductor that is homogeneous and infinite in extent, the continuity equa- tion...
Ngày tải lên: 04/06/2014, 14:48
Báo cáo sinh học: " Origin-independent plasmid replication occurs in vaccinia virus cytoplasmic factories and requires all five known poxvirus replication factor" ppt
... made at 5 min intervals starting at 5.5 h and ending at 10 h post infection. Selected images at the indicated time points are shown starting at 6 h time point. Arrow at 7.5 h time point indicates ... plasmid containing tandem lacO repeats by staining with an MPB-lacI fusion proteinFigure 3 Intracellular localization of replicated plasmid containing tandem lacO repeats by staining with an MPB-lacI ... followed by an antibody to the maltose binding protein. The lac operator plasmid was localized in cytoplasmic viral factories delineated by DNA staining and binding of antibody to the viral uracil...
Ngày tải lên: 19/06/2014, 08:20