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Sustainability of an energy conversion system in Canada involving large-scale integrated hydrogen production using solid fuels

Spatial Variation of Metal Concentrations in Watercourses of an Urban River Basin in Southeastern Brazil

Spatial Variation of Metal Concentrations in Watercourses of an Urban River Basin in Southeastern Brazil

... limestone mining and cement companies (CPRM, 1998). Anthropogenic inputs of zinc include manufacturing processes (production of iron, chemicals, pulp and paper, and petroleum products), and domestic ... of future values of a set of samples and can be used to estimate the exposure-point contamination of the areas of concern, determine the achievement of cleanup standards, and finally estimate ... stations. Delineation of the areas of influence of monitoring stations Delineation of the area of influence of each monitoring station was based on the basin relief. Relief can be digitally represented...
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Tài liệu Fundamentals of electromechanical energy conversion docx

Tài liệu Fundamentals of electromechanical energy conversion docx

... piece of wire. Hence each winding can becharacterised with its resistance and inductance. In addition, there are mutual inductancesbetween any two windings. An induced emf appears in general in ... ()tteBAMBANMNeBAetttterrrr60sin120140sin280)(5.0)(5.0sinsinsincoscossin100cos40sin16040cos100sin400+=−=+=−++=+=+=βαβαβαβαExample 2:A two-winding system has stator inductance of 0.1 H, rotor inductance of 0.04 H andmutual ... three winding structure, with two windings onstator and one winding on rotor. The two stator windings are displaced in space by 90degrees. The winding self-inductances and mutual inductances...
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Chapter 1  theory of electromechanical energy conversion

Chapter 1 theory of electromechanical energy conversion

... mechanical system may be defined in a similar manner. In (1.3-2), WmS is the energy stored in the moving member and compliances of the mechanical system, WmL is the energy losses of the ... electromechanical system may have any number of electri-cal and mechanical systems. However, before considering an involved system, it is helpful to analyze the electromechanical system in a simplified ... coupling field, while the electromechanical system shown in Figure 1.3-4 employs an electric field as a means of transferring energy between the electrical and mechanical systems. In these systems,...
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Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Collecting a Why-question corpus for development and evaluation of an automatic QA-system" pdf

... articles, and 536 that have 8-10 answers each. The total cost of producing thecorpus was about $350, consisting of $310 paid in workers rewards and $40 in Mechanical Turk fees,including all ... questionsand answers using the Amazon Mechanical Turkframework. We have provided to the communitya corpus of questions, answers and correspondingdocuments, that we believe can be used in the ... de-velopment of QA-systems for why-questions. Wepropose that combining several answers from dif-ferent people is an important factor in defining the“correct” answer to a why-question, and to that...
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Báo cáo

Báo cáo " An integrated approach for an academic advising system in adaptive credit-based learning environment " ppt

... effective and efficient learning. In that context, within the scope of this paper, an intelligent academic advising system approach is introduced focusing on integrating technology-enhanced learning ... learning repositories. Thus, the described framework emphasizes its application within an open adaptive credit-based learning, providing abilities for accessing and managing, in an integrated manner, ... city and incorporated in 90s to address the problems associated with better managing and using the massive amounts of information required in the growing areas of higher education. All 7 of...
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A PROFILE OF WOMEN’S HEALTH INDICATORS IN CANADA pptx

A PROFILE OF WOMEN’S HEALTH INDICATORS IN CANADA pptx

... pattern of declining and stagnating incomes for most Canadians has changed since 1998,with increases in income for all quintiles since that time. Except for the poorest 20% of Canadianhouseholds, ... ever-deeper understanding of theinteraction among the determinants of women’s health in Canada. The highly interactive nature of the determinants of women’s health may be illustrated by an example. ... Statistics Canada, Income in Canada, catalogue no. 75-202, Table 7.2.56 Statistics Canada, Income in Canada, catalogue no. 75-202, Table 7.2.57 Statistics Canada, Income in Canada 2000, catalogue,...
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The Effectiveness of an Online MBA Program in Meeting Mid-Career Student Expectations pdf

The Effectiveness of an Online MBA Program in Meeting Mid-Career Student Expectations pdf

... of the Australian and New Zealand Academy of Management, 9(3), 25-36. Chang, I-C., Hwang, H-G., Liu, C-F., Siang, S-H. (2007). A study of career anchors and job characteristic preferences of ... helpful in determining relationships between expectations and actual outcomes. In returning to university studies, adult learners enact the principles of life-long learning engaging in an experience ... & Swift, C.O. (2004) Retaining the online learner: Profile of students in an online MBA program and implications for teaching them. Journal of Education for Business, 79(4), 245-253. Boyd,...
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