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describe the direction of energy flow in an ecosystem

Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Effects of soil mechanical treatments combined with bramble and bracken control on the restoration of degraded understory in an ancient beech forest" pptx

Báo cáo khoa học

... deciduous forest in which oaks (Quercus robur andQuercus petraea) and beech (Fagus sylvatica)arethemainspecies [30]. Since the plantation work of the Austrian admin-istration at the end of the 18th ... strong in the initialphase, i.e. in the first year following the treatment [20]. The organic C and total N supply can decrease because of plantuptake, leaching processes or gaseous escape [6]. In ... growth. There-fore, quantifying the effects of tillage systems on soil moisture,temperature, and compaction can help explain some of the dif-ferences in plant growth and development in different...
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Study on the propagation of inlet flow distortion in axial compressor using an integral method_1 ppt

Study on the propagation of inlet flow distortion in axial compressor using an integral method_1 ppt

Điện - Điện tử

... the per-formance of the axial compressor with inlet distortion, which is meaningful to engi-neering application in the design and analysis of turbomachinery. In this chapter, by applying the ... to an inlet flow distortion. 1.1 Introduction In the operation of aircraft jet-engine, it is important to understand the aerody-namic response resulting from an inlet flow distortion. An inlet ... distortion line and corresponding distortion propagation fac-tor are proposed to express the effect of the two main inlet parameters: the angle of flow and the distorted inlet velocity, on the propagation...
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Study on the propagation of inlet flow distortion in axial compressor using an integral method_3 pptx

Study on the propagation of inlet flow distortion in axial compressor using an integral method_3 pptx

Điện - Điện tử

... line is pro-posed to describe the effect of two main inlet parameters: the angle of flow and the distorted inlet velocity, on the propagation of distortion. Further more, corresponding to the ... flux of mass, or even a back flow may be caused by the smaller inlet distorted velocity or larger flow angle. Excepting the ratio of drag-to-lift coefficients of the blade and the angle of flow ... distortion line. In other words, the size of distortion region has no influence on the critical distortion line. Therefore, the pro-posed critical distortion line includes the principal effects at inlet....
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Tài liệu EXPERIENCE OF THE INSTITUTE OF ENERGY IN THE PREPARATION OF THE RENEWABLE MASTER PLAN docx

Tài liệu EXPERIENCE OF THE INSTITUTE OF ENERGY IN THE PREPARATION OF THE RENEWABLE MASTER PLAN docx

Năng lượng

... assessment.Institute of Energy RURAL RENEWABLE ENERGY WEEK IN HANOIEXPERIENCE OF THE INSTITUTE OF ENERGY IN THE PREPARATION OF THE RENEWABLE MASTER PLANPresented by: Nguyen Duc CuongInstitute of Energy Hanoi, ... MWGeothermal energy and other types (tide, ocean waves )¾ Potential of geothermal energy resources: 200- 340 MW. ¾ The renewable energy type such as tide and sea waves are in the stage of potential ... of energy to meet rapidly increasing energy demand as well as environmental protection. 9 Main RE resources in VN are small hydro power, biomass energy, wind energy, solar energy, and geothermal...
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Tài liệu THE VALUE OF IMPROVED PUBLIC SERVICES: AN APPLICATION OF THE CHOICE EXPERIMENT METHOD TO ESTIMATE THE VALUE OF IMPROVED WASTEWATER TREATMENT INFRASTRUCTURE IN INDIA docx

Tài liệu THE VALUE OF IMPROVED PUBLIC SERVICES: AN APPLICATION OF THE CHOICE EXPERIMENT METHOD TO ESTIMATE THE VALUE OF IMPROVED WASTEWATER TREATMENT INFRASTRUCTURE IN INDIA docx

Kế toán - Kiểm toán

... not the 2 The aim of this study is to investigate (i) whether and how much the Indian public values any efforts to reduce pollution levels in the Ganga via reduction of the amount of untreated ... though the ρ2 increases from 0.219 in CLM to 0.343 in RPLM. The estimated standard deviations of the RPLM are insignificant for the quantity of treated wastewater and regeneration of the park ... by a random componenti. By specifying the distribution of the error terms e and , the probability of choosing j in each of the choice sets can be derived (Train, 1998). By accounting for...
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Báo cáo

Báo cáo "Eliminating on the divergences of the photon self - energy diagram in (2+1) dimensional quantum electrodynamics " pot

Báo cáo khoa học

... imµναkα.(4) In the expression (3 ), we have used Feynman integration parameter [5].Neglecting the integrals that contain the odd terms of p in P (m) which will vanish under the symmetric integration in ... Journal of Science, Mathematics - Physics 23 (2007) 22-27Eliminating on the divergences of the photon self - energy diagram in (2+1) dimensional quantum electrodynamicsNguyen Suan Han1, Nguyen ... obtained by two different methods are coincided if the gaugeinvariant of theory is considered carefully step by step in these calculations.1. IntroductionIt is well known that the gauge theories...
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The Future of Computer Trading in Financial Markets: An International Perspective pot

The Future of Computer Trading in Financial Markets: An International Perspective pot

Tài chính doanh nghiệp

... Cliff and Northrop propose in DR4 that the Flash Crash event in the US nancial markets on 6 May 2010 is, in fact, an instance of what is known as ‘normalisation of deviance’ and they explain that ... revolution (involving software robot traders) occurs in the global nancial markets. The decline in the number of front line traders employed by major nancial institutions in the past few ... designed mechanisms to manage the risk of volatility are one means of reducing the effects of risk in today’s and future markets. 23 The UK does already have signicant investment in relevant PhD-level...
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THE ROLE OF INSTITUTIONAL INVESTORS IN FINANCING CLEAN ENERGY ppt

THE ROLE OF INSTITUTIONAL INVESTORS IN FINANCING CLEAN ENERGY ppt

Quỹ đầu tư

... 2012b – forthcoming). Figure 4. Main Institutional Investors’ Financing Vehicles for Infrastructure Investment Direct investment for filling clean energy financing gapFinancing Vehicles Equity ... schemes in Holland for beneficiaries in the education, government and construction sectors, cleaning and window-cleaning companies, housing corporations and energy and utility companies. APG invests ... promotes the Principles for Responsible Investing (UN PRI). The four principles include integrating ESG 23 Box 3. Examples of Insurance Companies’ Investments in Clean Energy Projects Allianz:...
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Báo cáo khoa học: The isopenicillin N acyltransferases of Aspergillus nidulans and Penicillium chrysogenum differ in their ability to maintain the 40-kDa ab heterodimer in an undissociated form pdf

Báo cáo khoa học: The isopenicillin N acyltransferases of Aspergillus nidulans and Penicillium chrysogenum differ in their ability to maintain the 40-kDa ab heterodimer in an undissociated form pdf

Báo cáo khoa học

... [pULCTab]containing the penDE gene of A. nidulans without and with induction (note the formation of the 40-kDa protein and the lack of processing to the 29-kDa and 11-kDa subunits) in lane 4; lane 5, ... completelyprocessed to the 29-kDa (a) and 11-kDa (b) subunit at 48 hand remained processed thereafter; the intensity of the bands increased at 72 and 96 h, in agreement with the enzyme being involved in secondary ... itself in A. nidulansalso. To establish if the lack of processing and dissociation of the A. nidulans IAT was due to intrinsic characteristics of the protein itself or to the absence of a processingendopeptidase...
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An Investigation into the Use of Teaching Aids in Teaching English at Some Primary Schools in Hue City

An Investigation into the Use of Teaching Aids in Teaching English at Some Primary Schools in Hue City

Báo cáo khoa học

... is occurring). They can see and hear the attitude of the persons involved (the interlocutors). They can hear the linguistic registers and the appropriateness of the language within the situation”Sharing ... transaction in its totality. The learners can see the people and the situation (the setting where the interaction is occurring). They can see and hear the attitude of the persons involved (the interlocutors). ... ensuring 100% of schools that join the project have language labs and audio-visual rooms; Constructing and implementing the training plans on operation and maintenance of teaching and learning...
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báo cáo hóa học:

báo cáo hóa học:" Pain in cancer. An outcome research project to evaluate the epidemiology, the quality and the effects of pain treatment in cancer patients" pptx

Hóa học - Dầu khí

... time and test the interaction between the two, as well[33].As to the assessment of the quality of analgesic care, the adequacy of pain management will be assessed firstlyusing the IPM, an index ... clinical variables, pattern of care and main outcomes, and a discussion of the feasi-bility of this kind of approaches in the specific setting, the second about the effects (effectiveness) of ... purposes)BackgroundPain afflicts most cancer patients, mainly in the advancedand metastatic phase of the disease [1]. Recent reviews of published literature suggest that the prevalence of pain in advanced cancer...
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Báo cáo hóa học:

Báo cáo hóa học: " Effect of ion implantation energy for the synthesis of Ge nanocrystals in SiN films with HfO2/SiO2 stack tunnel dielectrics for memory application" pot

Hóa học - Dầu khí

... broader and larger peaks near flat-band vol-tage than those of sample A5, indicat ing higher energy loss during charge exchange. In the investigation of this study, an implantatio n energy of 5 ... full-width-at-half-maximum (FWHM) of the conductance peak is small and almost constant in the freque ncy range of 10-500 kHz, indi cating that the hys-teresis and conductance peak are of the same origin[28]. It ... result of ion implantation and annealing.There is no significant increase of the HfO2thicknesswhile the interfacial SiO2(IL) layer increases from 1.2 to1.9 nm as a result of implantation and...
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Báo cáo y học:

Báo cáo y học: "Duration of bed occupancy as calculated at a random chosen day in an acute care ward. Implications for the use of scarce resources in psychiatric care" pps

Báo cáo khoa học

... be released toanything less than some other intramural facility locks a sizable amount of the resources of apsychiatric acute ward. The method used minimized the chance of financially biased ... observation and cost effectiveness analy-sis may be combined.Conflict of interestBoth authors were salaried workers in the facility at the time of the study. No financial or other conflicts of inter-est ... teorien omoptimale offentlige investeringer (Waiting time as a rationing mechanism, atheory of allocation of resources, and some points on the theory of optimalpublic investments) Oslo: Universitetsforlaget;...
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Báo cáo y học:

Báo cáo y học: "Dissecting the determinants of depressive disorders outcome: an in depth analysis of two clinical cases" pot

Báo cáo khoa học

... (18 in the case of Mr. A versus 5 in the case of Mrs. B). Furthermore, theirdifferent occupations, in terms of cognitive involvement,(industrial manager versus housewife) could influence the ... concen-trating and making decisions, fear of the future, difficul-ties in relationships and social withdrawal.She lived in an isolated setting, incapable to do anything.Difficulties to find the right ... further factor explaining the absence of any therapy response. In fact, in the same line of evi-dence, Mullen and collaborators, comparing treatmentresponders and non-responders of a major depressive...
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Báo cáo khoa học:

Báo cáo khoa học: " A phase III trial comparing an anionic phospholipid-based cream and aloe vera-based gel in the prevention of radiation dermatitis in pediatric patients" pdf

Báo cáo khoa học

... Application of the cream was accomplished with the ventral surface of the fingers using a rotary motion of the fingers with light pressure to the skin. The cream wasmassaged into the skin until the ... first and last assessmentsBecause both agents were administered in the same man-ner and on the skin of the same patient, we removed the individual effects by analyzing the difference of the twoscores ... among the corneocytes. If the lipidsare compromised, then a wide range of skin disorders mayresult, including dryness, flaking, cracking, and acceler-ated aging. However, the organization of the...
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