Experimental study of the performance of tubular solar still in najaf city
Experimental study of the performance of tubular solar still in najaf city
... to investigate the effect of varying the parameters on the distillate output of the solar still These parameters were brine depth, cover material, salinity percentage and the effect of covering ... absorbed by the brine water in the basin The remaining is absorbed by the cover and the basin Thus, the brine water is heated up and evaporates The water vapor density of the humid air raises linked ... studied of the production model relied on a film-wise condensation theory for a Tubular Solar Still (TSS) taking account of the thermal resistance of the unsaturated moist air inside the still The...
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Experimental study on the performance of a prism-shaped integrated collector-storage solar water heater
... time variation of solar radiation and average temperature of the present experimental study in August and the theoretical results of [1] in June Figure 10 The time variation of solar radiation and ... time variation of the parameter “average temperature /solar radiation” for August from the present study and the published data [1] for June Figure 14 The time variation of the parameter “average ... water accumulates at the bottom while hot water ascends to the top of the tank It is originated from the fact that, after gaining heat from the solar radiation, the tank wall heats a thin vertical...
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An experimental study of pressure drop characteristics in vertical upward two phase and three phase flows
... with multiphase flows: Problems associated with the simultaneous flow of two or more phases in transport pipeline are of long standing interest in the oil and gas transport industry Some of the ... support during my study helped me to transform into an independent researcher I wish to thank Dr Lin Yuan, Dr Hien Luong and Dr Karri Badarinath for guiding me in handling the rheometer and high-speed ... done 1.5 Scope of the current work: In the current work, an experimental investigation of pressure drop characteristics in vertical upward two- phase and three -phase flow is conducted in a small scale...
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An experimental study on the thermal valorization of municipal and animal wastes
... expresses the effect of ambient gas composition and f describes the change of surface reactivity as a function of the fractional burn off: As the function g(Po2) represented the partial pressure of ... can be found in a previous study [11] Results and discussion 4.1 Characterization of the fuels A comparison of the proximate and ultimate analysis results, as well as of the calorific value of ... fuels, to produce heat and power Rather than being a problem of waste, poultry litter and RDF can and should be a source of energy The results can aid the proper design of boilers and furnaces using...
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Experimental study of operation performance of a low power thermoelectric cooling dehumidifier
... Takata Y, Tanaka K, Kaijima K, et al Enhancement of heat transfer with liquid-vapor phase change by photo-induced hydrophilicity Proceedings of the 33rd National Heat Transfer Conference, Japan, ... cold-side fins appeared a slowly decreasing tendency, and finally reached a steady state It was also found that the relative humidity experienced two accelerating stages (i.e.98-90% and 70-50%) and two ... runoff flow along the gravity direction was dominated The fin surfaces became relatively clean again At the same time, the temperature of cold-side fins still remained a steady low temperature...
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Báo cáo lâm nghiệp: "Experimental study of pine ectomycorrhizae: ectomycorrhizal organization after girdling of the hypocoty" potx
... 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 to a change in the ... experiments showing the localization of ATPase activities In a ’normal’ mycorrhiza, the ATPase activities are observed on the fungal plasmalemma in the mantle and on the plasmalemma of the fungus and ... in the Hartig net (Lei and Dexheimer, 1988) In mycorrhiza of host plants that have undergone girdling, there is no ATPase activity in the Hartig net (Figs and 10) This suggests a change in the...
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Báo cáo y học: "Mechanisms of leukocyte distribution during sepsis: an experimental study on the interdependence of cell activation, shear stress and endothelial injury" potx
... Mechanisms of leukocyte distribution during sepsis: an experimental study on the interdependence of cell activation, shear stress and endothelial injury Critical Care 2010 14:R201 Submit your ... contributions AP and BN conceived of the study, participated in its design and coordination, and drafted the manuscript VS and AH carried out the adhesion assays JR and HAH participated in the ... effect and seems to become the prevailing factor for leukocyte accumulation under the condition of systemic inflammation • Together these mechanisms favor the maldistribution of leukocytes away from...
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The generation and experimental study of microscale droplets in drop on demand inkjet printing
... categories of inkjet printing technology: Continuous inkjet printing and Drop- on- Demand inkjet printing 10 of 176 Chapter 2: Literature Review Fig 2.1: Layout of the different inkjet printing technologies ... resolution printing Another ongoing measurement of the resolution of inkjet printing is to use drop pitch in favor of metrication Drop pitch gives the spacing between the two adjacent printing dots, ... Finally, since ink recirculation is avoided, thus ink contamination can be eliminated Currently the majority of interest in inkjet printing is in the DOD methods The main disadvantage of DOD inkjet...
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An experimental study of the impact of product differentiation on collusive behaviour
... measurement of the Introduction degree of product differentiation The closer is γ to zero, the higher the degree of product differentiation With this demand function, suppose the production cost ... cost and the monopoly price as the degree of product differentiation changes Furthermore, the most distinct conclusion in this paper is the establishment of monotonic relationship between collusive ... profit by defecting collusive (monopoly) agreement, on the condition that the degree of product differentiation √ is in the interval [ − 1, 1) As known, the maximized collusive profit is the monopoly...
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Báo cáo y học: "A Comparative Effectiveness Study of Bone Density Changes in Women Over 40 Following Three Bone Health Plans Containing Variations of the Same Novel Plant-sourced Calcium"
... compare the safety and efficacy of three bone health Plans using three independent sequentially enrolled groups of healthy women 40 years of age and older The primary outcome measure was changes in ... reviewed in the meta-analysis cited above As for the unusual finding of the increased BMD levels found in the three study groups, the superiority of Plan over Plan suggests that the physical activity ... was to conduct a CER study comparing changes in baseline BMD in healthy women over 40 years of age who followed one of the three different bone health Plans shown in Table Comparisons were also...
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Experimental study of relative permittivity of atmospheric ice
... 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 temperature range of -10 ºC for two different wind velocities ... 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 ... the type of ice, real dielectric constant is enough Here from the results, we can see that the peak values of dielectric constant of ice can differentiate the two types of ice For rime ice the...
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A study of kinematic vertical motions in the troposphere in Iraq
... Khanaqin Haditha 34 H-1 Hit 160 Km Ramadi Rutbah Baghdad Habbaniyah 33 Karbalaa AL-Hillah Kut AL-Hai Nukhaib Najaf 32 Diwaniya Amarah Semawa Nassriyah 31 Basrah AL-Salman Bussaya Shaibah Fao 30 39 ... same four points as shown in Figure Zakho 37 Rabiah Salahaddin Sinjar Mousl Tallafar Arbil 36 Sulaimaniyah Kirkuk Chamchamal Baiji 35 Tikrit Latitude ( Degree ) Ana Samarra AL-Qaim Khanaqin Haditha ... lead to a stable weather, while at January, the vertical motion was ranging between upward and downward and this is due to the prevailing weather at that time and the nature of the region Therefore,...
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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
... the buildings It is the new way to design the smart buildings with light weight by incorporating the PCMs inside the hollow cavity of brick Environment Friendly Cooling of building using phase change ... benefits remain uncertain, especially for the residential sector This study investigates the potential of using PCM for thermal heat storage in building facades in hot humid climates This integration ... resulting in rapid swings of internal temperature Optimized selection of building materials for making the external envelop also plays an important role in achieving thermal comfort in buildings, ...
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Báo cáo khoa học: "an experimental study of ambiguity and context" ppt
... verbs, and adjectives; these are the major carriers of the content of any discourse, and probably more markedly exhibit ambiguities The position of the word in the sentence was varied at random, ... 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 ... effect to that of the entire sentence The same procedure was used to appraise the effect of clarity on reduction of ambiguity The sample was evenly divided into words of relatively high and low clarity,...
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Từ khóa: experimental study of the interaction of d glucosidases with mineral surfacesresearch studies of qigong therapy for cancer for the past 20 years in china were reviewed from three different categories clinical study on human cancer patients in vitro study of cancer cells and in vivo study of cancer with qigong therapcase study of management information system in pakistanmodule power output simulation of a solar cell in a cpv modulea case study of a catastrophic failure in corporate governancestatistical approaches for high dimensional data derived from high throughput assays a case study of protein expression levels in lung cancera case study of an urban area in polandmethods of solid waste management in udhampur citythe role of oxidative stress in diabetic cardiomyopathy an experimental studyexperimental approaches to the study of polymer adsorptionthe performance of redisthe study of chemistryecology is the study of the interactionsthe study of medicinean empirical study of the influenceNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíChuong 2 nhận dạng rui roGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (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 vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP