landscape earth body being space and time in the immersive virtual environments osmose and ephe´me`re
documenting domestication new genetic and archaeological paradigms jun 2006
... hunting and gathering to herding and farming The origin of plant and animal domestication has remained among the “big questions” of archaeological inquiry ever since Advances in molecular and ... expertise, tying together themes raised in the case study chapters and bringing in additional examples from the work of other researchers on species not featured in their sections The intent of these ... ass in the Nile valley region and the other on the Somali ass in the Horn of Africa (Chapter 24), can be placed within the context of expanding overland and ocean trade routes both out of and into...
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The 1998 bleaching event and its aftermath on a coral reef in Belize doc
... east-northeast over the barrier reef crest and into the central lagoon Preliminary observations in November 2001 suggest that some reworking, scour, and winnowing of sediment occurred on the windward ... lagoon, positive thermal anomalies during the La Nina ˜ phase of the ENSO cycle in 1998 resulted in the most extensive bleaching-related mass mortality of scleractinian corals recorded in the Caribbean ... tenuifolia and other species of lettuce coral of the family Agariciidae were subdominant components in that depth range, and they dominated the benthos below 15 m During the 1980s, white-band disease...
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Báo cáo khoa học: "METONYMY: REASSESSMENT, SURVEY OF ACCEPTABILITY, AND ITS TREATMENT IN A MACHINE TRANSLATION SYSTEM S" ppt
... obtained from the intuition of the analysts However, we think that the patterns which are based on the analysts' intuition to begin with should be supported and determined more precisely by the ... belongs to the fourth pattem, information conveyer and giver The tendency of the pattern is that those examples in this pattern are acceptable in English and Chinese, but not in Japanese (3) "The sign ... 1.2) These sentences are fully acceptable in English and Japanese, however, their acceptability is low in Chinese and sentence (2) is completely unacceptable (2) "He read Mao." On the other hand,...
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Báo cáo toán học: "A density result for random sparse oriented graphs and its relation to a conjecture of Woodall" pptx
... recall some standard definitions Given < p ≤ 1, for any positive integer n we write Gn,p for the random graph in the standard binomial model, where n is the number of vertices and p is the probability ... organized as follows In the next section we shall describe the tools we need to prove Theorem The proofs of Theorem and Corollary are given in Section We close with a remark in Section In what follows, ... by taking V(m) as the vector (Vi1 , , Vi ) of pairwise disjoint subsets of V (J), putting the set of arcs as the set j=1 EJ (Vij , Vij+1 ) (here the indices are taken modulo ), and letting T...
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Báo cáo y học: "Estimation of stature from the foot and its segments in a sub-adult female population of North India" pps
... epiphyses of the first metatarsal (mt.m), the most prominent part of the inner side of the ball of the foot, and the joint of the anterior epiphyses of the fifth metatarsal (mt.l), the most prominent ... estimation in a sub-adult population and hence the findings of the study cannot be compared per se In such a forensic investigation, inter-observer and intra-observer error play an important role in the ... error of the measurement and intra-observer error inherent in anthropometry were taken into consideration While collecting data in the field, the instruments were regularly checked for their accuracy...
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Báo cáo y học: " Profile of subjective quality of life and its correlates in a nation-wide sample of high school students in an Arab setting using the WHOQOL-Bref" pot
... satisfied with their circumstances of living, - and their average QOL domain scores would be high, in comparison with the international data - In view of the robust findings in the literature, ... explaining the objectives of the study to the selected classes, the schools’ psychologists and class prefects chose dates and times convenient to the study schedule In the few days between explaining ... of the culture and value system in which they live and in relation to their goals, expectations, standards and concerns [25] Page of 12 This was the conceptual framework for articulating the...
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Prevalence of severe mental distress and its correlates in a population-based study in rural south-west Uganda doc
... round, including local council briefings and village meetings All households are visited by, in turn, the mapping, census and survey teams Consenting residents are interviewed at home in the local ... prevalence in the study area declined from 8.5% in 1990 to 6.2% in 1999/2000 but thereafter rose to 7.7% in 2004/ 2005 [20] Annual cohort survey Since 1989 information has been collected in the annual ... literacy are low and the main income-earning activities are growing bananas, coffee and beans, and trading fish [18] HIV seroprevalence reported in this study is a representation of the national...
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Báo cáo y học: "The gene expression profile of preclinical autoimmune arthritis and its modulation by a tolerogenic disease-protective antigenic challeng" ppt
... within the draining lymph nodes [14, 25-28], and these T cells then migrate into the target organ, the joints, to initiate the development of arthritis Conceivably, there are dynamic alterations in ... propose that these genes are of significance in the initiation and subsequent progression of AA To gain an insight into the biological processes that might be influenced by the DEG in the Inc phase, ... many pro-inflammatory genes most likely reflects the attempt of the host to counter the emerging inflammation The infiltration of inflammatory cells into the joints is believed to initiate the activation...
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Studies of vortex breakdown and its stability in a confined cylindrical container 1
... fluid in from the interior to maintain continuity The expelled fluid is then turned into the interior due to the existence of the stationary side wall and spirals up the sidewall before turning inwards ... ΩR2/ν and the aspect ratio Λ = H/R, where R is the radius of the cylinder, Ω the rotational speed of the endwall, H the height of the flow domain (height of the stationary cylinder), and ν the kinematic ... equations and continuity equation, together with boundary and initial conditions Since only two parameters are involved (i.e Re and the aspect ratio Λ = H/R), and the domain is confined, the boundary...
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Studies of vortex breakdown and its stability in a confined cylindrical container 2
... perform the required modulation was pre-calculated and sent to the motor controller through the real time I/O card during the experiments The height H of the flow domain can be varied infinitesimally ... the curvature of the cylinder, the whole cylinder was immersed in a rectangular Plexiglas box filled with the same working fluid (both the solution and the Plexiglas have similar refractive indices) ... by taking note of the temperature at the time the data were collected, and the Reynolds number was then recalculated based on the relationship between viscosity and temperature obtained using a...
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Studies of vortex breakdown and its stability in a confined cylindrical container 3
... the origin at the centre of the rotating end wall and the positive-z axis pointing towards the stationary endwall R H z Ω θ r Fig 3.1 Flow configuration in a confined cylinder with one rotating ... axisymmetric, and the equations governing the flow are the axisymmetric Navier-Stokes equations, together with the continuity equation and appropriate boundary and initial conditions A cylindrical container ... respectively In the present study, the system is non-dimensionalized using R as the length scale, and the dynamic time 1/Ω as the time scale The flow thus can be specified by the following non-dimensional...
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Studies of vortex breakdown and its stability in a confined cylindrical container 4
... of the cylinder The height H of the flow domain, and the aspect ratio Λ = H/R, can be varied by moving the rotating disk to a predetermined location or continuously varying the position of the ... breakdown with increasing eccentricity can be seen in (c) and (d) 4.4 Concluding Remarks The aim of the present investigation is to address the three issues raised in the introduction, and all the questions ... trajectory and the bubble geometry to be seen simultaneously The faintness of the bubble geometry was due to dye diffusion as it was re-circulated in the container The findings in Figs 4.11 and 4.12...
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Studies of vortex breakdown and its stability in a confined cylindrical container 5
... 15 minutes, the irregularity became stronger signaling the nonlinear saturation of LC2 At time 20 minutes, the energy in the two modes are comparable, and by 42 minutes, all the energy is in mode ... out either by fixing Λ and varying Re or vice versa Fixing Λ and varying Re allow us to estimate the critical Re for the Hopf bifurcations at particular values of Λ, and by fixing Re and varying ... precisely in the vortex breakdown region Fluid particles originating near the center of the top stationary disk (where dye is released in the experiment) form a kinked spiral in the steady flow and in...
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Studies of vortex breakdown and its stability in a confined cylindrical container 6
... and v have odd parity To avoid including the origin in the collocation mesh, an odd number of GaussLobatto points in r is used and the equations are solved only in the interval [0, 1] Following ... of the unforced bubble and the forcing frequency As the amplitude is increased to between 2% and 5% (depending irregularly on the forcing frequency), the resultant flow locks onto the forcing ... studied by varying the forcing amplitude A and the forcing frequency ωf Figure 6.3 shows experimental time series and their corresponding power spectral density, as the forcing amplitude increases...
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Studies of vortex breakdown and its stability in a confined cylindrical container 7
... frequency tends to inhibit the natural (Hopf) instability of the steady axisymmetric basic state, accounting for the quenching of the oscillations in the bulk observed in the earlier study The third regime ... frequencies, and hence the very good correspondence between the imposed ωf and the length scales of the modulation-induced junction vortices leading to the other 1:1 resonance spikes in the experimental ... Method The experimental apparatus and technique used in this chapter are the same as those presented in Chapter In the present investigation, the Reynolds number was set at 2600 and below with the...
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Studies of vortex breakdown and its stability in a confined cylindrical container 8
... our understanding of the flow physics in the confined cylindrical container with one rotating endwall, there are still some issues that need to be addressed and explored The following are recommendation ... at the instantaneous value of the rotation rate In this regime, the boundary layers on the cylinder sidewall have sufficient time to fully develop during the long modulation period At the other ... propagating up the sidewall Their short wavelength and high frequency tends to inhibit the natural (Hopf) instability of the steady axisymmetric basic state, accounting for the quenching of the oscillations...
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The herpetofauna of the peruvian dry forest along the andean valley of the marañón river and its tributaries, with a focus on endemic iguanians, geckos and tegus
... basal webbing between fingers I and II The skin of the specimens from Zapatalgo was distinctly smoother than the skin of the Santa Rosa specimens with the latter having a distinctly warty and tubercular ... the northern part of Peru where it continues southward in two small stripes into the Region La Libertad, running either along the coast west of the Andes to the City of Trujillo, or penetrating ... localities in inter-Andean valleys Investigation areas The dry forest ecoregion of the Marañón River and its tributaries is located in the Central Andes confined by the Cordillera Occidental to the...
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Euro English A Debate and its Implications for Teaching English as a Foreign Language
... varieties and many find it hard to accept the features of Euro-English However, the teachers show a genuine interest in this topic Where there is a general preference in holding on to the guidelines ... English among the English teaching community in Germany A number of linguists claim there is a new variety of English developing in continental Europe, also known as Euro-English Their research ... participated in a survey They answered a questionnaire consisting of two parts Part one investigates the background of the teachers, their attitudes towards different varieties of English, and their...
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Báo cáo y học: " Clustering of sebaceous gland carcinoma, papillary thyroid carcinoma and breast cancer in a woman as a new cancer susceptibility disorder: a case report" pptx
... endocrine gland tumors and/ or hyperfunctioning commonly involving the pituitary, adrenal, and thyroid glands, as well as myxomas (skin, heart, and breast) and lentiginosis in select areas of the ... her husband, who died of colon cancer, had been gainfully employed welding and cutting pipe that was previously used in the oil field industry She further remembered being proximate to the pipe ... transcript and altered protein kinase A signaling [13] Again, the presence of breast and thyroid neoplasms is suspect, but sebaceous gland carcinoma has not been described in the setting of Carney...
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Tìm thêm: xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng 9 tr 25