experimental study of spray characteristics
An experimental study of pressure drop characteristics in vertical upward two phase and three phase flows
... environment to work ii Table of Contents Abstract vii List of Tables viii List of Figures ix List of Symbols xiii Introduction 1.1 Multiphase flow-General 1.2 Background of the study 1.3 Problems associated ... of current work 1.5 Scope of the current work 1.6 Organization of the thesis Literature Review 2.1 Flow regimes in vertical conduits 2.1.1 General characteristics of slug flow 2.1.2 General characteristics ... break-up of droplets in turbulent flow to the case of dense dispersions and combining with criterion of minimization of the total system energy This model takes into consideration of free energy of...
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Experimental study of relative permittivity of atmospheric ice
... constant k’ at the time of spraying liquid water; (c) Observation of decreasing dielectric constant after spraying stopped 4.1.2 Case study For this study the measured temperatures of cold room at top, ... Observation of decreasing dielectric constant after spraying stopped 4.2 Dielectric constant of rime ice 4.2.1 Case study To study the dielectric properties of rime ice, we conducted this study at ... coming out of the nozzle In this case study of rime ice generation was increased linearly with the spraying of water content Thickness of the ice averaged from values was 2.8cm Plots of dielectric...
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Experimental study of operation performance of a low power thermoelectric cooling dehumidifier
... respectively He is a professor of School of Energy and Environment, Hebei University of Technology Since from 2005, he has taken as the dean of School of Energy and Environment of HBUT His work focus ... operation of the TED The above experimental characteristics of the dehumidifying process depended on condensing heat transfer on cold-side fin heat exchangers of the TED Figure shows the photos of cold-side ... for the optimal design of similar TEDs Experimental system and procedure 2.1 Experimental setup Figure shows the experimental setup of a small-scale TED It mainly consisted of a closed cabinet,...
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Experimental study of passive cooling of building facade using phase change materials to increase thermal comfort in buildings in hot humid areas
... inclusion of PCMs depend on the melting temperature of the PCM, the type of PCM, the percentage of PCM used inside the conventional material, the climate, design and orientation of construction of the ... Professor at the Department of Architecture, Thiagarajar college of Engineering, Madurai, Tamilnadu, India Her field of research is Thermal Performance Evaluation of residential buildings of ... inches of annual precipitation” and either has 3,000 or more hours of 67˚F temperature or 1,500 or more hours of 73 ˚F temperature during the warmest six months of the year In this type of climate,...
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Báo cáo khoa học: "an experimental study of ambiguity and context" ppt
... ber of "false" senses, obtained from dictionary entries for words of the same part of speech The average number of "correct" senses of the words in the sample was 5.6, approximately the degree of ... three senses of the word Although frequency of use was not a criterion of selection, it was afterwards found that all of the 140 words selected appear in The Teacher's Word-Book of 30,000 Words.2 ... key word, so as to simplify the appraisal of the effect of verbal setting Only words of sufficiently general use to be included in the Fifth Edition of Webster's Collegiate Dictionary were chosen;...
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Báo cáo hóa học: " Dual-task costs while walking increase in old age for some, but not for other tasks: an experimental study of healthy young and elderly persons" pdf
... costs of all task combinations in our present and previous study Mean dual-task costs of all task combinations in our present and previous study [31] Each bar represents the average score of younger ... mean ARD of -0.76%, while those with high visual-observation requirements had a mean ARD of 8.53% Discussion The purpose of the present study was to compare the dualtasking ability of young and ... engage in ongoing visual observation of the non-walking task It remained open in the above study which of these differences was responsible for the emergence of ARD, and the present work was therefore...
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the study of epidemiological characteristics, clinical manifestations of atypical pneumonia caused by bacteria in children
... assay (ELISA), we conducted the study: "The study of epidemiological characteristics, clinical manifestations of atypical pneumonia caused by bacteria in children” The study objectives were: To describe ... seroprevalence of C pneumoniae infection was of 50% of total population Estimated number of cases of pneumonia caused by C pneumoniae in the United States is 300,000 cases per year Globally, prevalence of ... characteristics of Atypical bacterial pneumonia in children 3.1.1 General epidemiological characteristics of atypical pneumonia Table 3.1 The rate of common pneumonia Type of pneumonia The Rate% number of...
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Báo cáo lâm nghiệp: "Experimental study of pine ectomycorrhizae: ectomycorrhizal organization after girdling of the hypocoty" potx
... or less complete lysis of walls of cortical cells in contact with the hyphae of the Hartig net Hence, the aisturbance of the symbiotic equilibrium induced by girdling of the host plant leads ... host-pathogen interface of Peronospora viciae in cultivars of pea which show different susceptibilities Plant Pathol 31, 343-354 Berlin D & Bowen C.C (1964) The host-parasite interface of Albugo candida ... tuber tissue Can J Bot 54, 900-912 Lei J & Dexheimer J (1988) Study of the basidiomycete ectomycorrhizas Ultrastructural localization of ATPase activity in the Pinus sylvestrislLaccaria laccata...
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Báo cáo sinh học: "An experimental study of Quartets MaxCut and other supertree method" pot
... simulation study, and drafted the manuscript RS assisted in simulation study and data analyses and created the figures TW conceived the study, assisted in the design and analysis of the simulation study, ... source trees are encoded by sets of quartet trees, and QMC is applied to the union of these sets Quartet encodings of source trees • The topological accuracy of QMC supertrees computed from different ... accuracy under most others However, both of these QMC-based supertree methods had problems with profiles containing large source trees For such profiles, QMC(All) often failed to run, and The work presented...
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A quasi-experimental study of form-focused instruction at Hanoi University of Industrial Fine Arts = Nghiên cứu giả thực nghiệm về phương pháp dạy chú trọng dạn
... the study 1.3 Aim of the study 1.4 Research question 1.5 Significance of the study 1.6 The scope of the study 1.7 The structure of ... the study, research questions, significance, and the scope of the study Finally, the structure of the study will be presented so that the reader will have an overall look of order of the study ... questions, significance, the scope of the study Finally, the structure of the study will be presented so that the reader will have an overall look of order of the study Chapter 2: Literature review...
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Experimental study of non rectangular piano key weir discharge coefficient
... (2012), pp (400–408) [5] Machiels, O (2012) Experimental study of the hydraulic behaviour of Piano Key Weirs Ph.D Thesis, Faculty of applied science, University of Liège, Belgium ISSN 2076-2895 (Print), ... represents the initial rectangular condition of trapezoidal models prior to the application of α Table Properties of the PKW models in the study of Cicero et al [7] Model Rectangular Trapezoidal ... However, more detailed study should be made in future to explore how different angles of α associated with different values of Wi/Wo influence the discharge capacity of PKW 4.3 Effect of the side wall...
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An experimental study of temperatures in cloud from release of flashing liquid CO2 in 3m long channel
... responding thermocouple The layout of the experimental setup of the channel has been shown in Figure Liquid CO2 is released from the top of the channel with the nozzle of 0.5mm and 1.0mm diameter The ... the cloud is same as the height of the channel i.e 0.1m Height of the cloud after it is release from 0.5mm nozzle diameter was found to be half of the height of the channel From the video, it ... shows frontal velocity of 0.52 m/s with Froude number of 0.74 Based on the observed Froude number, it suggests to be in a range of Froude scaling which was done in same type of experiment but with...
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Study of the characteristics of scalp electroencephalography sensing
... of a portable bio-potential recording system 2) Study the effect of skin compression on the electrode-skin impedance 3) Study the enhanced effect of skin compression with electrolyte gel 4) Study ... objective of this thesis is to provide a fundamental and comprehensive understanding of scalp electroencephalography measurement The factors includes the study of the human skull's profile and ... with eye open 112 Figure 86: VEP of channels PO7, O1, OZ, O2 and PO8 114 xi LIST OF TABLES Table 1: Summary of the properties of different types of electrodes when used in combination...
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The generation and experimental study of microscale droplets in drop on demand inkjet printing
... Table of Contents Table of Contents Acknowledgements i Table of Contents ii Summary vi List of Tables x List of Figures xi List of Symbols ... Table of Contents 3.3 Experimental Testing of the New Printhead 83 3.3.1 Experimental Setup 83 3.3.2 Experimental Conditions 86 3.3.3 Testing Liquids 87 3.4 Experimental ... diameters of the thinnest jets were of the vii Summary order of a few microns The generation of such fine jets was studied over a wide range of viscosities, using different concentrations of water-glycerin...
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Experimental study of RO membrane organic fouling for wastewater reclamation
... EXPERIMENTAL STUDY OF RO MEMBRANE ORGANIC FOULING FOR WASTEWATER RECLAMATION ZHAO YAN (M.E., Harbin Institute of Technology, Harbin, P.R China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... TABLE OF CONTENTS TABLE OF CONTENTS ACKNOWLEDGEMENT i SUMMARY vi TABLE OF CONTENTS iii LIST OF TABLES iii LIST OF FIGURES x LIST OF ABBREVIATIONS ... 2.4 Organic fouling of RO process used in wastewater reclamation 48 2.4.1 Effect of composition and characteristics of EfOM 49 2.4.1.1 Composition and characteristics of NOM 49 2.4.1.2...
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A numerical and experimental study of thermal transmittance of window systems
... corresponding centre -of- glass U-values, respectively The use of these overall U-values instead of the centre -of- glass U-values would enable a more accurate estimate of the energy performance of building ... 10: Centre -of- glass U-value of Double Glazing Low-E 0.2 in W/(m2.K) 40 Table 11: Centre -of- glass U-value of Double Glazing Low-E 0.1 in W/(m2.K) 41 Table 12: Centre -of- glass U-value of Double ... Comparison of Centre -of- glass and Overall U-value of 40S+Single glazing at different environmental conditions 47 Figure 15: Comparison of Centre -of- glass and Overall U-value of 45DS+Double...
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An experimental study of the impact of product differentiation on collusive behaviour
... the profits of the payoff tables are derived from different combinations of the firm’s own price and the average rival’s price; while incomplete information indicates the profits of the payoff ... the profits of the payoff tables are composed of different values of it own price and a range of possible values of its 20 2.2 Experimental Tests of the Standard Theory own demand Moreover, each ... 16 Experimental Literature Review 19 iii Contents iv 2.1 The Role of Information and Communication 19 2.2 Experimental Tests of the Standard Theory 21 Experimental...
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An experimental study of video uploading from mobile devices with HTTP streaming
... AN EXPERIMENTAL STUDY OF VIDEO UPLOADING FROM MOBILE DEVICES WITH HTTP STREAMING CUI WEIWEI (B.Sc., Harbin Institute of Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE ... of the MP4 movie box termed moof and the corresponding media data Although the use of moof itself is legal from the standpoint of the ISO standard and also known to be very efficient in terms of ... recording time of mobile videos to the publishing of the multi-bitrate encoded versions through a careful pipelining of the overall process Our approach features (1) the use of segmentation of videos...
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Experimental study of turbulent currents over fixed 2d and 3d bottom roughness
... mean diameter of 0.25 mm, and the bed composed of ripples with heights of 3-4 cm and wavelengths of 22-30 cm The objective of the study was to provide verification of the importance of wave and ... Velocity profiles at the centerline of the flume at m downstream of the inlet for flow over smooth glass bed Figure 4.5 37 Semi-logarithmic plot of the velocity profile at the centerline of the flume ... plot of velocity profiles of u⊥ for crest and trough positions nearest to centerline location 5m downstream of the honeycomb outlet (with guide plates) Figure 4.32 89 Velocity profiles of u//...
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Experimental study of the performance of tubular solar still in najaf city
... Specifications of tubular solar still Parameters Length of tubular cover Outer diameter of tubular cover Inner diameter of tubular cover Thickness of the tubular cover Length of trough Thickness of trough ... between (760-1120) ppm Experiments took place at the beginning of the month of March to a month August, where the study of the effect of salt water depth, relative humidity, solar radiation and ... specification The materials used for the purpose of building the experimental model was a tube of Pyrex glass, two pieces of hard Teflon, several pieces of black plastic, and iron rods, as well as...
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