A study of the flow in an s shaped duct 1
A study of the flow in an s shaped duct 1
... performance of S- shaped ducts are thus a reduction in flow distortion at the duct exits, maximizing the flow rate and hence minimising the total pressure losses and elimination of flow separation ... exist in the flow visualisation of Mees et al (19 9 6a) and Wang and Yang (2005) and these are reproduced in Fig 1. 4 and 1. 5 respectively In Fig 1. 4, the time series flow visualisation shows the ... known data from Taylor et al (19 8 2a) and Sugiyama et al (19 97) and an analysis of the experimental errors is discussed 13 Radial pressure gradient and centrifugal force play important roles in flow...
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A study of the flow in an s shaped duct 2
... diffuser was connected to an axial fan, using a flexible canvas tube to minimise vibrations from the fan transmitted upstream to the test section The uncertainty in the spatial measurement and probe ... visualisation can be conducted and viewed from the side and the top The coordinate system used in this experiment is shown in Fig 2. 3 and its origin is at the center of the inlet plane of the S- duct, ... vertical side walls are labeled as “Near-side” and “Far-side” walls and these names continue onto the second bend despite the reverse in bend direction The internal dimensions of the square cross-sectioned...
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A study of the flow in an s shaped duct 3
... plotted against (s/ SO) 3. 3 .3. 2 Circular and Square Cross-sectioned S- shaped Duct Applying the same idea to the side wall CP data for flows in circular and square cross sectioned S- shaped ducts, the ... for all the flow cases, was computed and as before these results are shown as plots of (s/ SO) versus (s/ SO) and compared to those when no VGs are installed The results from TS 1, TS and TS at the ... S- ducts are discussed 3. 3 .3 Collapsed Curves of Ω (s/ SO) Versus (s/ SO) 3. 3 .3. 1 Circular and Square Cross-sectioned 90OCurved Ducts Fig 3. 5 (a) and (b) show the variation of (s/ SO) with (s/ SO) for flows...
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A study of the flow in an s shaped duct 4
... boundary layer thickness, measured using a single hot-wire at a flow speed of 15 m /s, was 7.5 mm (or 0.05D) The side wall Cp was measured using the Scanivalve system and the total pressure and ... radial co-ordinate directed towards the centre of curvature (same as y axis at the exit plane of the duct) , z = the vertical co-ordinate and = the turning angle of a bend measured in radians The ... cross sectioned S- shaped ducts of large curvature and at Re = 4. 73x1 04 and 1 .47 x105 have been investigated experimentally in detail Surface pressure measurements and flow visualization indicated...
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A study of the flow in an s shaped duct 5
... Chapter Fig 5. 2 shows the internal planes within the S- duct where measurements were taken With the inlet plane denoted as Plane and the exit plane as Plane 9, the remaining Planes to are distributed ... at equal angular intervals along the S- duct test section Transverse slots along each plane were cut on the top wall of the S- duct so that the cobra probe can be inserted into the duct for measurement ... vortices along the second bend of the S- duct and the difference in inlet boundary layer thickness The first two reasons were addressed in Chapter and the final reason is addressed in the present Chapter...
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A study of the flow in an s shaped duct 6
... mass injection for the blowing and VG cases The mass flow rate ratio (i.e mass flow rate of air injection to the mass flow rate in the S- duct) of the various cases can be computed for tangential ... implemented, the radial pressure difference between the side walls increases, resulting in a stronger swirl in the S- duct Using total pressure and cross flow measurements, it was shown that this increase ... for all the cases It was shown previously that these devices suppress flow separation and enhance the mixing process Figs 6. 10 and 6. 11 show that this led to a thinner boundary layer at the near-side...
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A study of the flow in an s shaped duct 7
... governing the flow in curved and S- shaped ducts Some data scatter in the plots are noted and explained These observations are presumably traced to factors like existence of flow separation, presence ... improving flow uniformity at the exit In fact, these three methods increase the swirl in the Sduct as a result of an increase in the radial pressure difference between the side walls The increase in ... radial pressure gradient and centrifugal force is influenced by vortical structures and swirling flow in curved and S- shaped ducts, the thesis proceeded to study in detail these structures and the...
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Tài liệu Bike Lanes, On-Street Parking and Business: A Study of Bloor Street in Toronto’s Annex Neighbourhood docx
... Bloor Street average on -street parking usage Bike Lanes, On -Street Parking and Business 19 Table Bloor Street and Spadina Road average on -street parking usage MorningNumber Afternoon Street ... TPA has a robust, sophisticated, and reliable system for tracking parking usage. Bike Lanes, On -Street Parking and Business 12 TPA supplied July 2008 usage data for on street parking along Bloor Street and Spadina Road, all within a two or three minute walk of the study area. TPA also supplied data for three ‘Green ... change Bike Lanes, On -Street Parking and Business 18 4.5 ON -STREET PARKING USAGE The majority of on street paid parking within easy walking distance (two or three minutes) of the Bloor Annex s main commercial strip is on Bloor Street, between Palmerston Avenue and ...
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A study of the authenticity in chinese textbook for primary students of singapore
... 新加坡《小学华文》真实性研究 A STUDY OF THE AUTHENTICITY IN CHINESE TEXTBOOK FOR PRIMARY STUDENTS OF SINGAPORE 王颖 WANG YING (B .A, TJNU) 新加坡国立大学中文系 硕士学位论文 A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ARTS DEPARTMENT OF ... T) The issue of authenti cit y of t ext and int eractions is fast becomi ng a m ajor focus in language pedagogy The aim of this t hesis is to exami ne why and how language t eachi ng m ateri als ... I argued that a m ore practical and im portant definition for authenti c texts, especi all y in a set ting that t reats Chi nese as a second l anguage, should focus on an origi nal communicative...
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A study of the english translational versions of tring cong son's songs in terms of semantic and syntactic features
... and syntactic features of phrases and sentences by taking Trinh Cong Son’s songs as the data 9 10 - Describing and analyzing the collected data to find out the semantic features of lexicon and ... FINDING AND DISCUSSION By using the strategies suggested by Newmark and Baker and Catord, we examine the semantic features of words and phrases in the 14 English translational versions of Trinh Cong ... provide insights into the practice of translating Vietnamese songs into English, especially the strategies in handling the intricacies of semantic and syntactic features of great works such as those...
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A study of the issues of teaching listening setions in tiếng anh 11 at high schools in nghe an
... that EFL teachers at high schools in Nghe An had been facing a lot of difficulties in teaching listening in general and in teaching listening sections in "Tieng Anh 11" in particular The prominent ... displayed an evaluation of the pilot teaching as an evidence of effective application of listening strategies, teaching aids as well as interesting and suitable listening activities into the lesson ... that in communicative language teaching, language is a system for the expression of meaning The learners are negotiators and integrators whereas the teachers role is just a facilitator of the...
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báo cáo hóa học:" Functional bracing for delayed union of a femur fracture associated with Paget''''s disease of the bone in an Asian patient: a case report" pot
... this article as: Takigami et al., Functional bracing for delayed union of a femur fracture associated with Paget's disease of the bone in an Asian patient: a case report Journal of Orthopaedic ... common disease in Australia, New Zealand, North America and most European countries, but it has a low incidence in Scandinavia, and is extremely rare in the Japanese population, with a prevalence of ... al.: Guidelines for diagnosis and management of Paget's disease of bone in Japan J Bone Miner Metab 2006, 24:359-367 Kanis JA: Pathophysiology and treatment of Paget's disease of bone 1st edition...
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Báo cáo khoa học: "Mucin pattern reflects the origin of the adenocarcinoma in Barrett''''s esophagus: a retrospective clinical and laboratorial study" ppsx
... were the pathologists and involved in laboratory investigation AVSR was involved in collecting data, laboratory investigation, carried out the immunoassays All authors read and approved the final ... Esophagus An infiltrative proximal Adenocarcinoma over a long BarAn infiltrative proximal Adenocarcinoma over a long Barrett's Esophagus Undifferentiated adenocarcinoma arising in 10.7 cm lenght Barrett's ... mucin pattern) and MUC5AC in the superficial columnar epithelium (gastric mucin pattern) [14] This is the same pattern already described for incomplete intestinal metaplasia of the stomach, and...
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Báo cáo khoa học: " The impact of radiotherapy in the treatment of desmoid tumours. An international survey of 110 patients. A study of the Rare Cancer Network" pptx
... a recurrence in the univariate analysis This analysis revealed radiotherapy at recurrence as a significantly worse prognostic factor compared with adjuvant radiotherapy The addition of radiotherapy ... are members of the "Rare Cancer Network" [12] This study aims to contribute to an assessment of the therapeutic value of radiotherapy in the multimodal treatment of desmoid tumours Patients and ... clinically and by imaging according to each department's scheme Imaging was by MRI scans since its general availability Treatment All patients had surgery and none had radiotherapy alone Baseline...
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Từ khóa: describe the direction of energy flow in an ecosystemdescribe the process of energy flow in an ecosystemdefine the concept of energy flow in an ecosystemservice quality a study of the luxury hotels in malaysiaa study on the difficulties in learning speaking english of the first year students at the faculty of information technology thai nguyen universitya case study of unconscious processes in an organisationusing weighted least squares regression in a study of the southwest china poverty reduction projecta study of the mechanical stability of the pedicle screw for the osteoporotic spine in vitrosetting out on the road less travelled a study of backpacker travel in new zealandwrite a passage about the benefits of the internet in people s lifea list of the parishes in virginiaa study of the management leadership style preferred by it subordinatesa study of methodologies used in intrusion detection and prevention systems idpsa study of compliance management in information systems researchdeterminants of capital structure choice a study of the indian corporate sectorBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018chuyên đề điện xoay chiều theo dạngNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDENghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘITÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ