A NUMERICAL STUDY OF SWIRLING FLOW AND OXYGEN TRANSPORT IN a MICRO BIOREACTOR

... was to investigate the swirling flow and oxygen transport in a stirred micro- bioreactor A numerical model was developed to investigate the flow field and mass transport in a micro- bioreactor in ... Swirling Flow and Mass Transfer in a Micro- Bioreactor with Partially Rotating End-Wall 79 5.1 Numerical Model 80 5.2 Vortex Breakdown in a Micro- Bioreactor with Partially Rotating End-Wall 83 ... Hydrodynamic Stress in Stirred Bioreactors 1.2.3 Mass Transport in Stirred Bioreactors 1.2.4 Swirling Flow and Vortex Breakdown in Micro- Bioreactors 12 1.2.5 Flow and Mass Transport in Bioreactors...

A numerical study of fluid flow and mass transport in a microchannel bioreactor

... theoretical information on mass transport A systematic study is needed to investigate the effects of various important parameters on the fluid flow and mass transport in microchannel bioreactors ... increasing fluid- phase endocytosis; and they are capable of producing intracellular actin and myosin filaments that are oriented in the flow direction Eskin et al (1984) investigated the shear ... governing equations and the numerical methods for the present simulations In Chapter 3, the numerical analysis of fluid flow and mass transfer in a threedimensional flat-plate microchannel bioreactor...

Báo cáo khoa học: "Age Prediction in Blogs: A Study of Style, Content, and Online Behavior in Pre- and Post-Social Media Generations" ppt

... with a factored model for natural language parsing In Advances in Neural Information Processing Systems, volume 15 MIT Press Ravi Kumar, Jasmine Novak, Prabhakar Raghavan, and Andrew Tomkins 2004 ... as age decreases where applicable Any feature that increased, decreased, or ﬂuctuated should have some positive impact on the accuracy of predicting age 4.1 Online Behavior and Interests Online ... increase decrease ﬂuctuates N /A N /A N /A N /A Table 1: List of all features used during classiﬁcation divided into three categories (1,2) online behavior and interests, (3) lexical - content, and...

Báo cáo y học: "The clinical assessment study of the foot (CASF): study protocol for a prospective observational study of foot pain and foot osteoarthritis in the general population" docx

... methods of data-gathering In the clinical assessment phase of the study, the clinical interview and physical assessment, ultrasound, digital images, plantar pressure and the taking and scoring of ... line-drawings for each foot depicting increasing severity of hallux valgus In the past weeks, have you had pain that has lasted for one day or longer in any part of your body? If yes, shade pain ... severity of hallux valgus Bodily pain Self-completed body manikin In the past weeks, have you had pain that has lasted for one day or longer in any part of your body? If yes, shade location of pain...

Internationnal payment A case study of freight forwarding and logistics companies in Vietnam Luận văn thạc sĩ

... remarkable advantages, forwarding and logistics companies can participate and perform very well the role of a key chain in international payments Settling via international freight forwarding and ... 4.2 Forwarding and logistics in international payment, in reality 34 As an international business, forwarding and logistics companies should operate their activities basing on a stable and extensive ... logistics, transportation, and supply chain management 4.3 Encroaching of forwarding and logistics companies in international payment Forwarding and logistics companies satisfy the necessary and sufficient...

The dynamics of literary representation and interpretation in a multilingual environment a study of selected malaysian and singaporean novels in english

... THE DYNAMICS OF LITERARY REPRESENTATION AND INTERPRETATION IN A MULTILINGUAL ENVIRONMENT: A STUDY OF SELECTED MALAYSIAN AND SINGAPORE NOVELS IN ENGLISH ROSALY JOSEPH PUTHUCHEARY (M .A, in English ... language and mother tongues as the second The National Language (Bahasa Kebangsaan) which is standard Malay became gradually the medium of instruction in all schools in Malaysia after 1976 Although English ... was slow and somewhat erratic, it is not surprising that the main lingua franca among the non -English educated remained Bazaar Malay, while among the English educated, a new lingua franca, Singapore-Malayan...

Determinants of customer loyalty in retail banking a case study of BIDVs branches and transaction offices in lam dong province

... DETERMINANTS OF CUSTOMER LOYALTY IN RETAIL BANKING A case study of BIDV’s branches and transaction offices in Lam Dong Province In Partial Fulfillment of the Requirements of the Degree of MASTER ... individual customers in retail banking of eight branches and transaction offices of BIDV in Lam Dong Province The in- depth interviews with experienced managers of BIDV‟s branches and transaction offices ... network in Lam Dong Province Branch/ Transaction Office Lam Dong Branch - Chi Lang Transaction office - Da Lat Transaction office - Don Duong Transaction office - Duc Trong Transaction office Bao...

Báo cáo y học: "Comparative study of serum Na+ and K+ levels in senile cataract patients and normal individuals"

... respectively Age range of patients and controls were 44-85 year and 43-86 year respectively Table shows serum Na+, K+ of case and control groups, with a significant difference in serum + Na of case and ... and control ones Table Comparison of Mean & SD of serum Na+, K+ in 155 patients with cataract and 155 without cataract Study group Serum Age-related cataract patients Control group P-value cations ... the risk involved for cataractogenesis, considering the fact that it is possible to modify these factors [5,7] In a study in Iranian population – present study – plasma level of Na+, K+ in age-related...

Novel aspects of localization, delocalization, and anomalous transport in one dimensional systems

... conﬁgurations of disorder leads to superballistic transport in the momentum space To summarize, in this thesis we discover several novel aspects of localization, delocalization and anomalous transport in ... right-going components with + and the leftgoing components with − Then after a straightforward calculation using Eq (2.3) and replacing r and t with r and t according to Eq (2.6), we obtain a new ... correlations and anomalous transport Experimental observations of these physics phenomena using the novel systems are addressed, too 1.3 The Structure of Research Topics and the Outline of Thesis...

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Combustion and energy transport in the micro scale

... Summary Micro- scale combustion offers both theoretical and practical challenges in relation to micro power generation systems Therefore, the understanding of combustion and energy transport in the micro- scale ... Ever since the concept of the micro heat engine’ was proposed, increasing interests have been spurred in developing micro power devices, mainly due to their potential for achieving higher energy ... measurement may render the value invalid 2.2 Micro- Scale Combustion – Fundamental Studies Since the inception of the micro -combustion research (mainly for developing robust and efficient micro- combustors),...

A numerical study of porous fluid coupled flow systems with mass transfer

... investigate mass transfer in a reactor partially filled with porous media There is also no systematic or parametrical study on a microchannel reactor with a porous wall that examines the influence of ... interface conditions, usually continuities of temperature and heat flux are required (Neale and Nader, 1974; Vafai and Thiyagaraja, 1987; OchoaTapia and Whitaker, 1997; Jang and Chen, 1992; Kim and ... The study of flow systems, which consists of porous media and homogenous fluids, is relevant to a wide range of industrial and environmental applications Examples of practical applications are...

A numerical study of h2 o2 detonation waves and their interaction with diverging converging chambers

... thus, any rarefaction waves arising behind the wave front will overtake and weaken the detonation wave As a matter of fact, a strong detonation, also called overdriven detonation, is not stable and ... For a steady, planar, one-dimensional detonation wave, with both the reactants and products modeled as the same perfect gas and the detonation wave modeled as a discontinuity at which heat addition ... Introduction products and generates a train of weak compression waves that propagate into the reactants ahead of the flame and finally merge into a shock wave; 3) onset of “an explosion in an explosion”...

A numerical study of heat and mass transfer in porous fluid coupled domains

... Ochoa-Tapia and Whitaker’s stress jump conditions for the flow, heat and mass transfer in porous/ fluid coupled domains, and to investigate their effects on local and global heat and mass transfer; ... incorporated with heat or mass transfer There are also limited numerical experiments and systematic results for heat and mass transfer in porous/ fluid coupled domains for certain numerical applications ... Interface Conditions For heat transfer interface conditions, usually continuities of temperature and heat flux are required (Neale and Nader, 1974; Vafai and Thiyagaraja, 1987; OchoaTapia and Whitaker,...

Báo cáo khoa học: " Medication errors: a prospective cohort study of hand-written and computerised physician order entry in the intensive care unit"

... analysed the results and drafted the article MS was involved in critically revising the draft JG made substantial contributions to the data analysis GB was substantially involved in the analysis, ... Proportion of medicationorder entry (CPOE) using the Clinical Informacomputerised physician order entry (CPOE) using the Clinical Information System with 95% confidence intervals Hand-written prescribing ... bias in the results and is a limitation of the study Medical errors are among the leading causes of death in the United States In its highly publicised report, the Institute of Medicine estimates...

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