expansion of rectifier s operating input power range for wireless power transmission applications

Design and analysis of rectifying circuits and antennas for wireless power transmission and ambient RF energy harvesting

Ngày tải lên : 09/09/2015, 11:12

... wireless power transmission and ambient RF energy harvesting Firstly, a novel non-quasi-static table-based diode model for wireless power transmission (WPT) applications is proposed This model is technology-independent ... antennas or antenna arrays so that most of the power can be delivered to the rectifier for rectification This type of WPT is especially useful for the space solar power satellites (SPS) systems [5] ... Photograph of the experimental setup for the rectifier measurement 135 xi List of Acronyms WPT Wireless power transmission GSM Global system for mobile communications UMTS Universal...

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Establishment of Effluent Standards for Industrial Wastewaters in Korea: Current Issues and Suggestions for Future Plan

Ngày tải lên : 05/09/2013, 10:15

... categorization is based on the similarity of wastewater characteristics If the categorization simply follows the system of industrial classification, the characteristics can be varied seriously even in same ... contains the principle of risk assessment Scientific data of bio-assay rather than industry data should be gathered In risk assessment, acute and chronic toxicity can be represented as LC50 (median lethal ... existing standard was not successful to reflect the actual discharge condition In case of metal assembly industry, TN and TP standards were proposed as the values decreased 17% and 63%, respectively...

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Evaluating the Reliability and Validity of an English Achievement Test for Third-year Non- major students at the University of Technology, Ho Chi Minh National University and some suggestions for chan

Ngày tải lên : 07/11/2012, 15:05

... This results in students’ high involvement in the lessons 3.1.3 Syllabus and its objectives The English syllabus for Information Technology students is designed by teachers of the English section, ... objectives This in turn puts pressure on those who are responsible for the syllabus and for the selection of books and materials to ensure that these are consistent with the course objectives Tests ... of a test scores with the passage of time This estimate also reflects the stability of the characteristics or constructs being measured by the test The formula for this method is as follows: (5)...

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Suggestions for Evaluating ESL Writing Holistically.doc

Ngày tải lên : 06/09/2013, 05:10

... their students Conclusion By being aware of the aforementioned issues, ESL teachers can more effectively assess their students' writing Holistic evaluation is a useful tool that informs teachers ... The nature of the task will dictate the style of discourse If, for example, the task requires students to argue a position, such as whether mass transportation is beneficial to society, you ... English speakers ESL educators are aware that their students often have only vaguely developed language skills and sometimes little or no writing skills When teachers read student texts, they should...

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An investigation into students’ conversational needs and some suggestions for a speaking syllabus to the 2nd year english bachel

Ngày tải lên : 07/09/2013, 13:19

... definition of syllabus, types of syllabus, steps for syllabus design, need analysis, and some speaking theories The needs analysis is the main focus in this chapter as well as the whole study because ... testing-assessment includes continuous assessment during the course of study, a final oral test, assessment on attendance and class participation It can be specified as follows: a Three times of assessment ... content of syllabus The aim of this section is selecting relevant topics for the speaking skill in the third semester To suggest for designing a speaking syllabus that meets students’ conversational...

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Teachers' typical difficulties in teaching vocabulary to upper secondary school students of ethnic minority and suggestions for solution

Ngày tải lên : 07/09/2013, 13:45

... items of vocabulary such as food or furniture, and certain areas of vocabulary such as places, professions, descriptions of people, actions and activities (such as sports and verbs of movements) ... English vocabulary In order to have a deep understanding of this issue, the researcher distributes questionnaires to teachers and students, after that he interviews some of them, visits some of ... the study The study uses a combination of various methods to achieve its objectives such as descriptive, comparative and statistical Various sources of data, including those obtained from the students...

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Suggestions for teaching

Ngày tải lên : 18/09/2013, 03:10

... low students  Teachers need to train skills for students from mistakes  Caring more the revision & test correction classes  Students must know the “disasters” of using the “answer books”  Ask ... the students to have the impressions with the language studied in copying the lessons, in correcting tests, exercises (should set up the useful “funny sayings” for studying memories much as possible ... active methods  Caring more to train skills to tests for students  Students should make sure “must – be wrong – be right”  Students must remember their mistakes Some suggestions for teaching...

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Tools for management, workshop and consulting

Ngày tải lên : 08/10/2013, 18:11

... influences what tool should be used It also determines the amount of attention, time, resources and effort each of these process questions requires to address the issue satisfactorily Only if those ... the decision making sections; IT and business analysis tools in the systems analysis section, etc In addition, elements of a humanistic problem solving approach were combined with a systems engineering ... tools from this section can be used in the process steps (Diagnosis) and (Analysis) The purpose of the tools is, as the name implies, the aggregation and consolidation of information The information...

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Some suggestions for correcting errors made by english non major first year students at HPU of pronouncing ending sounds

Ngày tải lên : 17/12/2013, 20:37

... troubles unless troubles trouble you Does a fish and chip chop only sell fish and chips? She sells sea shells by the sea shore but the shells she sells are not sea shells 4.2.1.8 The Restaurant ... problems of Vietnamese learners of English by Ha Cam Tam, she classified consonants errors into three main types: Sound Omitted, Sound confusion and Sound redundancy Of those, sound omission was the ... smallest proportion of errors with % Some of the students was likely to insert unnecessary sounds to the final position of words They often inserted /s/ while pronouncing For instance, they say...

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Esp at hanoi water resources university – recommendations and suggestions for the current course

Ngày tải lên : 29/01/2014, 14:43

... French for specific purposes, Russian for specific purposes, Chinese for specific purposes – all of these exist and are constructed on the same basis as English for specific purposes The vastly ... EST course and the purposes of science Courses that not possess these features are called ‘other ESP’ In fact, Strevens distinguishes the learner who learns English before he studies his discipline ... analysis and discussion This section presents and discusses the findings that arise from the data collected Its outline is as follows: • Report on the learners’ ranking of the assumed purposes in...

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Tài liệu Urban Forestry Best Management Practices for Public Works Managers Urban Forest Management Plan docx

Ngày tải lên : 21/02/2014, 12:20

... economics, the concerns for liability issues, the physical aspects of trees, the forces of nature and severe weather events, and the desire for all of these factors to be met simultaneously Without ... i-Tree software and current tree inventory information The i-Tree suite of free software tools was recently released by the U S Forest Service and can be used to assess and manage community forests ... written format on simple data forms, or entered into simple spreadsheet programs • Statistical Sample Inventories – A statistically sound, random sample of an urban forest is a cost-effective way of...

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Opportunities in Protection Materials Science and Technology for Future Army Applications pdf

Ngày tải lên : 05/03/2014, 12:20

... SAPI small arms protective insert SCS shear compression (test) SEM scanning electron microscope SiC silicon carbide SiSiC siliconized silicon carbide SPS spark plasma sintering TDI TEM transverse ... enough information to inform the discussion The first section of this chapter discusses how armor systems are characterized and tested However, while a general discussion such as this is valid for ... armor is effective The effectiveness of two armor systems can only be assessed by comparing their performance against the same threat The effectiveness of a given armor system is called its mass effectiveness,...

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Large-Scale Biomedical Science: Exploring Strategies for Future Research pdf

Ngày tải lên : 15/03/2014, 15:20

... analyzes information; issues reports and recommendations, prepared under its direction by professional staff members; and may commission papers and hold workshops in support of those projects It also ... Charles DeLisi holds a workshop to discuss the possibility of a DOE-sponsored HGP May 1986 A molecular biology meeting at Cold Spring Harbor includes a special session to discuss the possibility ... Emphasis Panels SNP – Single Nucleotide Polymorphisms SPORE – Specialized Programs of Research Excellence SSC – Superconducting Super Collider STC – Science and Technology Centers STTR – Small Business...

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Evaluating impacts of air pollution in China on public health: Implications for future air pollution and energy policies pptx

Ngày tải lên : 15/03/2014, 20:20

... uncertainties in the integrated assessment Section summarizes our main conclusions Integrated assessment approach 2.1 General framework Our integrated assessment includes six steps: (1) define the study ... omission of desert dust, and/or a lack of specific Chinese emission characteristics for some pollution sources 2.4 Estimating population exposure Due to long -range transport, the emission of air ... benefits of different future emission scenarios and mitigation strategies As discussed in Wang et al (2005), the major source of uncertainty in emissions is the Chinese government s statistics on...

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TRADITION FOR FUTURE BOSNIA AND HERZEGOVINA pdf

Ngày tải lên : 15/03/2014, 23:20

... furniture such as: furniture for kitchens, bedrooms, as well as unit furniture such as wardrobes, closets, tables, chairs, sofas etc - all in standard or custom-made forms and dimensions In addition, ... bosnia and herzegovina praktik PRAKTIK Ltd.Vogosca is producing tables, chairs and sofas with stainless steel frame Also, the company supplies metal stainless steel elements to manufacturers of ... contents of this catalogue are the sole responsibility of SIPPO and not necessarily reflect the views of USAID, Sida or the United States and Swedish Governments Foreign Trade Chamber of Bosnia...

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Internal audit independence and objectivity: a review of current literature and opportunities for future research ppt

Ngày tải lên : 15/03/2014, 23:20

... Auditing Should Not Undertake • Setting the risk appetite • Imposing risk management processes • Management assurance on risks • Taking decisions on risk responses • Implementing risk responses on ... are also seen as key contributors as consultants and assurance providers on risk management processes and systems In particular, the internal auditing profession has become a key driver of the ... literature The purpose of these reviews was to document changes in internal audit as a result of shifts in global business practices Where relevant, we draw on aspects of these studies that relate...

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The New Car Assessment Program Suggested Approaches for Future Program Enhancements doc

Ngày tải lên : 16/03/2014, 12:20

... IARVs need to be adjusted or new ones developed, and assess the ability of the devices and test procedures to accurately measure those injury assessment values Side Crashes Description of issue ... for SUVs ESC s greatest impact on preventing rollovers of SUVs is the same as its impact on preventing rollovers of cars Namely, by reducing loss -of- control crashes, ESC keeps more SUVs on the ... particular types of crashes This section discusses approaches the agency is considering to better represent the current vehicle fleet, crash characteristics, and common injuries This discussion is organized...

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Disasters: Impact on Mental Health in an Elderly Population and Practical Suggestions for Preparation, Response, and Recovery pptx

Ngày tải lên : 22/03/2014, 14:20

... http://www.redcross.org/services/disaster/beprepared/disability.html American Red Cross: Disaster Preparedness for Seniors by Seniors http://www.redcross.org/services/disaster/beprepared/seniors.html Federal ... Psychological First Aid, Crisis Counseling, Psychotherapy Delivery of Disaster Behavioral Health Services No Symptoms Resolved Resolved Disaster related distress Disaster PFA ASD/PTSD depression anxiety ... Risk Factors for PTSD Demographic Factors Gender – Females at increased risk SES Cognitive Ability – less effective coping skills, less appreciation of safety issues Previous Trauma History of...

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