swati tata and barbara di eugenio

Thermal properties of the vernacular buildings envelopes: the case of the "Sassi di Matera" and "Trulli di Alberobello

Thermal properties of the vernacular buildings envelopes: the case of the "Sassi di Matera" and "Trulli di Alberobello

... scientific and didactic papers and he worked in the sector of renewables energy and energy performance of buildings The themes of papers are: building comfort indoor, energetic performances of buildings ... 405-414 [4] Cardinale N., Rospi G., Stazi A (2010) Energy and microclimatic performance of restored hypogeous building in south Italy: The “Sassi” district of Matera Building and Environment, ... winters and warm summers The geographical coordinates of the site are: 40° 39' 50'' N, 16° 36' 37 ' E, and altitude of 401 m for the site "Sassi,” and 40° 47' 25" N, 17° 52' 30" E, and

Ngày tải lên: 05/09/2013, 14:58

10 508 0
Amish Economic Transformations- New Forms of Income and Wealth Di

Amish Economic Transformations- New Forms of Income and Wealth Di

... income and wealth distribution in Amish settlements, and how has it changed over time? How do average income, land values, and acreage owned vary across affiliations or by church standing (member ... County and Wayne County auditors’ websites to find data on acreage, land value, and land usage for each household, just as we did for the other three affiliations After merging the data in the Directory ... the Ohio Amish Directory, and the Holmes County Auditor’s website, and if so, to determine what can be learned about economic differentiation in the Amish community Growing Economic Differentiation

Ngày tải lên: 01/11/2022, 23:25

23 1 0
Effect of unsaturated fatty acid esters of biodiesel fuels on combustion, performance and emission characteristics of a DI diesel engine

Effect of unsaturated fatty acid esters of biodiesel fuels on combustion, performance and emission characteristics of a DI diesel engine

... and waste cooking oil Different biodiesels derived from different sources have been tested in diesel engines for several years All theses biodiesels perform differently in diesel engine in terms ... closer to that of diesel fuel [13] A DI diesel engine running with olive oil shows same efficiency and engine performance as that of diesel And a reduction in emission of CO, CO2, NOX and SO2 by 59 ... percentage of unsaturation (and hence with density, and iodine value) The percentage contribution of premixed and diffusion combustion in total combustion duration for different biodiesel fuels are listed

Ngày tải lên: 05/09/2013, 15:28

20 483 0
Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio

Theoretical modeling of combustion characteristics and performance parameters of biodiesel in DI diesel engine with variable compression ratio

... Diesel, Present Simulation Diesel, Diesel-rk Simulation Biodiesel (B20%SME), Present Simulation Biodiesel (B20%SME), Diesel-rk Simulation Figure 4 Fraction of heat release for diesel and biodiesel ... Biodiesel (B20 %SME), Present Simulation Biodiesel (B20 %SME), Diesel-rk Simulation Diesel, Present Simulation Diesel, Diesel-rk Simulation Figure 3 Combustion zone temperature for diesel and ... validated and compared with the results computed in the simulation software Diesel-rk In this analysis the molecular formula for diesel and biodiesel are approximate, as C13.77H23.44 and C19H35O2

Ngày tải lên: 05/09/2013, 16:11

12 666 2
Optimization of injection timing and injection pressure of a DI diesel engine fueled with preheated rice bran oil

Optimization of injection timing and injection pressure of a DI diesel engine fueled with preheated rice bran oil

... speed, stationary direct injection diesel engine and the performance was investigated Initially the engine fueled with diesel, rice bran biodiesel (methyl ester), raw rice bran oil and preheated ... preheated rice bran oil with standard injection timing and injection pressures at different load conditions and the performances were compared With the help of a heat exchanger and using the exhaust gases, ... production of biodiesel India is a net-importer of edible vegetable oils hence biofuels research in the country cannot be based on edible vegetable oils In India, variety of non-edible oils like

Ngày tải lên: 05/09/2013, 16:11

10 554 0
Đánh giá đa dạng di truyền một số loài cây dược liệu việt nam thuộc chi đảng sâm (codonopsis sp) bằng kỹ thuật AND mã vạch

Đánh giá đa dạng di truyền một số loài cây dược liệu việt nam thuộc chi đảng sâm (codonopsis sp) bằng kỹ thuật AND mã vạch

... quan về mã vạch AND (DNA barcode); một mã vạch AND được sử dụng rộng rãi và tình hình nghiên cứu; ứng dụng mã vạch AND trên thực vật Trình bày các phương pháp nghiên cứu: tách chiết AND tổng số; ... dạng di truyền một số loài cây dược liệu Việt Nam thuộc chi Đảng Sâm (Codonopsis sp) bằng kỹ thuật AND mã vạch Nguyễn Thị Thanh Nga Trường Đại học Khoa học Tự nhiên Luận văn ThS ngành: Di truyền ... khuyếch đại vùng gen nghiên cứu bằng kỹ thuật PCR Keywords Sinh học; Di truyền học; Đa dạng di truyền; Cây dược liệu; Kỹ thuật AND mã vạch Content MỞ ĐẦU Việt Nam nằm trong vùng khí hậu nhiệt

Ngày tải lên: 10/02/2014, 15:15

20 979 0
Gen, mã di truyền và sự nhân đôi AND pot

Gen, mã di truyền và sự nhân đôi AND pot

... của mã di truyền1/ Mã di truyền là mã bộ ba: cứ 3 nuclêôtit liền nhau trên 1 mạch axit nuclêic mang thông tin về 1 loại axit amin tạo nên 1 bộ ba mã hoá (codon hoặc triplet). 2/ Mã di truyền ... XTA hoặc TXA) thì ở vùng kết thúc của gen. Trang 20V Mã di truyền (tt)Ví dụ: 1 đoạn mã tổng hợp chuỗi Hêmôglôbin α ở người Trang 22V Mã di truyền (tt)Ví dụ: 1 đoạn mã tổng hợp chuỗi Hêmôglôbin ... Trang 1Gen, mã di truyền vàsự nhân đôi AND Thầy giáo: Bùi Phúc Trạch Cộng tác viên truongtructuyen.vn Trang 2I Vòng đời của

Ngày tải lên: 09/07/2014, 10:20

52 719 0
Báo cáo toán học: "Interpolation Conditions and Polynomial Projectors Preserving Homogeneous Partial Differential Equations " pot

Báo cáo toán học: "Interpolation Conditions and Polynomial Projectors Preserving Homogeneous Partial Differential Equations " pot

... ‹9$67           Survey Interpolation Conditions and Polynomial Projectors Preserving Homogeneous Partial Differential Equations Dinh Dung Information Technology Institute, Vietnam ... space ℘∗ d(Cn ) Clearly, we have for the dimension of I(Π) N d (n) := dimI(Π) = dimP d(Cn) = n + d n  . Conversely, if I is a subspace of H0(Cn ) of dimension N d (n) such that the re-striction ... of interpolation conditions I(Π) It is useful to notice that one can in one hand, study interpolation properties of known polynomial projectors, and in the Trang 3other hand, define new polynomial

Ngày tải lên: 06/08/2014, 05:20

14 284 0
Báo cáo toán học: "The Central Exponent and Asymptotic Stability of Linear Differential Algebraic Equations of Index 1" pdf

Báo cáo toán học: "The Central Exponent and Asymptotic Stability of Linear Differential Algebraic Equations of Index 1" pdf

... linear differential algebraic equations (DAEs) similar to the one of linear ordinary differential equations (ODEs), and use it for investigation of asymptotic stability of the DAEs 1 Introduction Differential ... transform it into a system consisting of a system of ordinary differential equations (ODEs) and a system of algebraic equations so that we can use methods and results of the theory of ODEs Many results ... restrictive condition on f  x (t, x) to ensure that the DAE (3.1) is of index 1 In some cases this condition can be easily verified Note that this condition can be replaced by a weaker condition ”the

Ngày tải lên: 06/08/2014, 05:20

15 428 0
Báo cáo lâm nghiệp: "Merocoenoses of cambioxylophagous insect fauna of Norway spruce (Picea abies [L.] Karst.) with focus on bark beetles (Coleoptera: Scolytidae) and types of tree damage in different gradation conditions" ppsx

Báo cáo lâm nghiệp: "Merocoenoses of cambioxylophagous insect fauna of Norway spruce (Picea abies [L.] Karst.) with focus on bark beetles (Coleoptera: Scolytidae) and types of tree damage in different gradation conditions" ppsx

... fragments (tree parts), in spruce stands of diff erent age and in diff erent situations with re-gard to the occurrence and population dynamics of I typographus MATERIAL AND METHODS Data on cambioxylophagous ... located in spruce stands of the Beskid Żywiecki, Poland, between 2004 and 2007 (Kula, Zbecki 2003; Kula, Kajfosz 2005) Th e study plots in the Czech Republic and Poland markedly diff er from each ... quality and quantity of bark and phloem (Rudinski 1966; Renwick, Vité 1972; Madziara-Borusiewicz, Strzelec-ka 1977) and consequent negative impacts on tree health and stability of forest stands

Ngày tải lên: 07/08/2014, 10:21

11 411 0
Báo cáo toán học: "New regular partial difference sets and strongly regular graphs with parameters (96,20,4,4) and (96,19,2,4)" ppsx

Báo cáo toán học: "New regular partial difference sets and strongly regular graphs with parameters (96,20,4,4) and (96,19,2,4)" ppsx

... 13-24 [3] A Golemac, J Mandi´c and T Vuˇciˇci´c, On the Existence of Difference Sets in Groups of Order 96, to appear in Discrete Mathematics [4] A Golemac, J Mandi´c and T Vuˇciˇci´c, One (96,20,4) ... regularly on V and B, then D is called regular and H is called a Singer group of D Two difference sets ∆1 (in H1) and ∆2 (in H2) are isomorphic if the designs dev∆1 and dev∆2 are isomorphic; ∆1 and ∆2 ... to see that equivalent difference sets ∆1 and ∆2 give rise to isomorphic symmetric designs dev∆1 and dev∆2 Depending on the respective property of H, a difference set (and PDS as well) is called

Ngày tải lên: 07/08/2014, 13:21

10 384 0
Báo cáo toán học: " Derangements and Euler’s difference table for C" potx

Báo cáo toán học: " Derangements and Euler’s difference table for C" potx

... τ ∈ G ,m and π ∈ Gm and conversely, if... sgnπ (n) and k = sgnπ (k) · k • If c(n) ≥ 3 or c(n) = 1 or c(n) = 2 and sgnπ (|π |(n)) = 1 then ε = sgnπ (n) and k = |π |−1 (n) and we obtain ... combinatorial interpretation for the general coefficients g m 1,n was first studied by Dumont and Randrianarivony [11] and then by Clarke et al [8]. More recently Rako- tondrajao [15, 16] has given ... (2.4) and C k (δ(π)) = L ∗(k+1) (Φ(π)). (2.5) Thanks to the transformation Φ the two statistics c k and l k are equidistributed on the group G ,n for k ≥ 1. So we can replace the left-hand sides

Ngày tải lên: 07/08/2014, 15:23

22 197 0
Báo cáo lâm nghiệp: "Spatial and temporal diversity of wood decomposer communities in different forest stands, determined by ITS rDNA targeted TGGE" potx

Báo cáo lâm nghiệp: "Spatial and temporal diversity of wood decomposer communities in different forest stands, determined by ITS rDNA targeted TGGE" potx

... species and SW= 0.904) Intermediate values were found in the oak, beech and Douglas-fir stands (12.6 and 0.937; 12.3 and 0.920; 12.2 and 0.934, respectively) Twenty of the selected bands of the ... (“richness”) andShannon-Wiener (SW) diversity index values Scores for fungal communities in the sampling dates and tree species, for all stands and dates together, and bacterial diversity after ... spruce and beech, with lower soil moistures observed in the Douglas-fir [4, 34] Thus, the oak and spruce stands were rela-tively cold and humid, while the beech and Douglas fir stands were warmer and

Ngày tải lên: 07/08/2014, 16:20

10 296 0
Báo cáo lâm nghiệp: "Differences in morphological and physiological responses to water-logging between two sympatric oak species" doc

Báo cáo lâm nghiệp: "Differences in morphological and physiological responses to water-logging between two sympatric oak species" doc

... the plant, but their number and amount was similar in individuals suffering from shoot dieback and in those present-ing no such symptom Meanwhile, all individuals that did not form hypertrophied ... and fine roots were immediately frozen in liquid N2 In order to minimize the effects of potential diurnal variations in the recorded parameters, seedlings were randomly sampled between 14:00 and ... enzymatic digestion (α-amylase and amyloglucosidase), followed by a colori-metric measurement (450 nm) of glucose hydrolysate with a per-oxidase glucose-per-oxidase/ortho-dianisidine reagent after adding

Ngày tải lên: 07/08/2014, 16:20

11 375 0
Báo cáo lâm nghiệp: "Leaf eating insect damage on different poplar clones and sites" ppt

Báo cáo lâm nghiệp: "Leaf eating insect damage on different poplar clones and sites" ppt

... such mechanisms, and could be linked to differ-ences in strategy between forest and pioneer poplars [20] This damage was observed on the different clones and in the differ-ent sites and, later on, ... reliable and extrapolative results, Nef and Duhoux [22] recommend starting with field research, in differ-ent places, then adding complemdiffer-entary result about the site to these initial findings ... clones from Italy, Belgium and the Netherlands Damage varied considerably, depending on the clones, sites, species and parental individuals Clone’s ranks concord on the different sites; site’s ranks

Ngày tải lên: 07/08/2014, 16:20

10 382 0
Báo cáo lâm nghiệp: "Growth, allocation and leaf gas exchanges of hybrid poplar plants in their establishment phase on previously forested sites: effect of different vegetation" docx

Báo cáo lâm nghiệp: "Growth, allocation and leaf gas exchanges of hybrid poplar plants in their establishment phase on previously forested sites: effect of different vegetation" docx

... mm diameter and 171 cm height and those from 1YS, 9.2 mm of diameter and 129 cm height Diameter was measured using a digital calliper at a perma-nently marked point at breast height (2YS) and ... (2-year-site, 2YS), and the other three at the beginning of May 2004 (1-year-site, 1YS) All the sites were cleared of woody debris and the brush was cut and the soil disked (by a modified forestry disk-harrow) ... by hand to prevent break-ing roots and then cool-stored at 5◦C Tree biomass was divided into six parts: leaves, branches, stems, taproots, coarse-roots (diameter> 2 mm) and fine roots (diameter<

Ngày tải lên: 07/08/2014, 16:20

11 293 0
Báo cáo lâm nghiệp: " Early development and nutrition of Norway spruce (Picea abies (L.) Karst.) seedlings on different seedbeds in the Bavarian limestone Alps – a bioassay" ppsx

Báo cáo lâm nghiệp: " Early development and nutrition of Norway spruce (Picea abies (L.) Karst.) seedlings on different seedbeds in the Bavarian limestone Alps – a bioassay" ppsx

... mantle and only a few emanating hyphae are typically sandwiched between the sur-rounding substrates Short-distance types are characterised by rather short emanating hyphae and medium-distance ... exploration type classifi-cation according to Agerer [3], contact, short-distance, and medium-distance types could be found Short-distance types were formed by C geophilum and TOM-02, whereas the mor-photype ... a light microscope (Leica, Dialux 22) (see also Agerer [2]) Rhizomorph preparations were used par-ticularly in regard to distinguish long-distance types and medium-distance types [4] In a following

Ngày tải lên: 08/08/2014, 00:22

10 353 0
Báo cáo toán học: "Bootstrap Percolation and Diffusion in Random Graphs with Given Vertex Degree" pptx

Báo cáo toán học: "Bootstrap Percolation and Diffusion in Random Graphs with Given Vertex Degree" pptx

... for the analysis of a discrete random process by using differential equations However, our model is more general and new difficulties arise in treating the Markov chain and proving the convergence ... existence of a large k-core in a random graph with a given degree sequence has been studied by several authors, see for example Fernholz and Ramachandran [10] and Janson and Luczak [16] Theorem 4 allows ... trajectory Diffusion process on CM(n, D) is studied in detail in Section 2.1 The proof of our results are based on the use of differential equations for solving discrete random processes, and this

Ngày tải lên: 08/08/2014, 12:22

20 260 0

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