... synthesis of cobalamin The SCO2299 gene suppressed a temperature-sensitive growth defect of an Escherichia coli RNase H-deficient strain, and the recombinant SCO2299 protein cleaved an RNA strand of ... lm PIPES as an internal standard, and 2 lg of protein samples in a final volume of 100 lL The reaction mixture was incubated for 10 min at 37C and transferred to 400 lL cold methanol The contents ... con-sisting of an RNase H domain and an APase domain, and it is a novel style in the Type 1 RNase H family Experimental procedures Cells, plasmids, and materials The genomic DNA of S coelicolor...
Ngày tải lên: 19/02/2014, 18:20
... Chillers The Graduate School of the University of Ulsan Department of Mechanical Engineering Nguyen Minh Phu Trang 3Overall Optimization and Performance Analysis of an Air Conditioning System by ... previous studies to predict heat and mass transfer and air pressure drop of an induced draft cooling tower Impact of high water temperature and low water flow on performance of the cooling tower is pointed ... Engineering University of Ulsan, Republic of Korea May, 2012 Trang 5Nguyen Minh Phu 의 공학박사 학위 논문을 인준함 Trang 6Overall Optimization and Performance Analysis of an Air Conditioning System by adopting...
Ngày tải lên: 29/01/2021, 14:12
Performance of an R-410A Room Air Conditioner Modified for Use wi
... aware of the benefits of reducing an appliance’s energy consumption, not many are aware of the danger that current refrigerants like R-410A, with a high GWP of 2,088, pose to the environment (“Transitioning ... requirements of any future mandates 2 OBJECTIVE The primary objective of this project is to analyze the operating performance of a 2.93-kW room air conditioner using two different refrigerants: R-410A, ... correlation of the mathematical model with the performance of the modified unit and suggest that further testing of the unit is warranted in an environment that can be accurately and precisely...
Ngày tải lên: 23/10/2022, 02:48
Aircraft measurements over Europe of an air pollution plume from Southeast Asia – aerosol and chemical characterization pot
... is often lifted to the upper troposphere and, thus, transported in the vicinity of stratospheric air Introduction Recently, intercontinental transport of air pollutants has been recognized as an ... Much of our current understanding of the impact of intercontinental air pollution transport on the chemical composition of the atmosphere is based on the results of model studies (e.g Wild and ... transport distances is still uncertain Another problematic issue with the transport over such long distances is that the mixing of pollution plumes with other air masses becomes important and...
Ngày tải lên: 15/03/2014, 20:20
Feasibility of an Air Liaison Officer Career Field -Improving the Theater Air-Ground System pptx
... officer and is an expert in the capabilities and limitations of air power The ALO plans and executes CAS in accordance with the ground command- er’s guidance and intent At [battalion] level, an ALO ... Directorate of Force Management PolicyAF/A3O U.S Air Force Directorate of Operations AF/A8PC U.S Air Force Combat Forces Division AF/XO U.S Air Force Deputy Chief of Staff for Plans and Operations ASOC air ... should be of interest to Air Force leaders and staffs concerned with improving the Theater Air-Ground System (TAGS) RAND Project AIR FORCE RAND Project AIR FORCE (PAF), a division of the RAND poration,...
Ngày tải lên: 23/03/2014, 02:20
A simulation model of an air cargo import terminal
... number of distinct AWB numbers to the balance of the ULDs (= BalanceNumULD). iv. Lastly, randomly assign the rest of the total number of AWB numbers (= NumAWB – BalanceNumULD) to the balance of ... other hand, too many forklifts can hurt the overall performance, mainly due to congestion. In short, simulation analysis can be used to identify the optimal number of forklifts. The price of ignoring ... and Boey, P., Design of an automated warehouse for air cargo: the case of the Thai air cargo terminal, Journal of Business Logistics, 15(1), 261-285, 1994. Rosenwein, M. B., An application of...
Ngày tải lên: 26/09/2015, 09:56
Effect of operating parameters on performance of an integrated biomass gasifier, solid oxide fuel cells and micro gas turbine system
... compared to the results of other literature Colpan et al.[12,30]studied the effect of gasification agent (air, enriched oxygen and steam) on the performance of an integrated SOFC and BG system The ... efficiencies over 54% can be achieved Colpan et al [12]studied the effect of gasification agent (air, enriched ox-ygen and steam) on the performance of an integrated SOFC and BG system The results show ... produced in SOFC is given by The equation for the energy balance of SOFC is X i Hin k RkðDHkÞ ¼ WSOFCþX i Hout The energy balance includes the electrical power WSOFCand the enthalpy changes of the...
Ngày tải lên: 01/08/2016, 09:30
Effect of operating parameters on performance of an intEffect of operating parameters on performance of an integrated biomass gasifier, solid oxide fuel cells and micro gas turbine system
... 29-10-2015 Please cite this article as: K Shanmuganandam, M Venkata Ramanan, R Saravanan, J Anichai, An experimental analysis on tar cracking using nano structured ni-Co/si-p catalyst in a biomass ... pertain Trang 2An experimental analysis on tar cracking using nano structured Ni-Co/Si-P catalyst in a biomass gasifier based power generating system Shanmuganandam K *,a , Venkata Ramanan M b ... Saravanan R c , Anichai J d *,a Corresponding Author, Research Scholar, Institute for Energy Studies, College of E-mail: shanmugam_anandam@yahoo.com, Ph: +91-94865 17139 b Assistant Professor...
Ngày tải lên: 01/08/2016, 09:30
Influence of process parameters on the performance of an oxygen blown entrained flow biomass gasifier
... Trang 1Influence of process parameters on the performance of an oxygen blownentrained flow biomass gasifier Fredrik Weilanda,b,⇑, Henrik Wiinikkaa,b, Henry Hedmana, Jonas Wennebroa, ... intermediate slurry mix-ture of pyrolysis oil and char is transported to a central gasification plant for conversion into syngas and subsequent synthesis to motor fuels[10] The advantage of the Bioliq concept ... of the gasification technology, it is important to understand the effect of different operating conditions of the gasi-fier and how that will affect the process yield, the syngas composi-tion and...
Ngày tải lên: 02/08/2016, 09:36
Comparative performance of an elitist teaching-learning-based optimization algorithm for solving unconstrained optimization problems
... Bohachevsky 2 and GoldStein-Price functions, performance of TLBO, ABC, DE and PSO are identical and produced better results than GA For Michalewicz 2 and Langerman 2 functions, performances of TLBO, ... algorithms are alike and outperforms the GA and PSO algorithms For Colville function, performance of PSO and TLBO while for Zakharov function, performance of TLBO, DE and PSO are same and produce better ... 23 Trang 7and 49, strategy with population size of 50 and number of generations of 4850 gave the best results For functions 22, 37 and 50, strategy with population size of 75 and number of generations...
Ngày tải lên: 14/05/2020, 21:48
Performance of hot air puffing system for corn
... performance of hot air puffing system for corn The continuous hot air puffing system can be set to any puffing temperature from 180 to 270°C and air velocity of 20 to 30 m/s The performance of ... 200, 220, 240 and 260°C and feed rate of material as 50 and 100 g/min was conducted The standard statistical technique „Analysis of variance‟ (ANOVA) was applied to study the effect of puffing temperature ... The standard statistical technique „Analysis of variance‟ (ANOVA) was applied to study the effect of puffing temperature and feed rate on expansion ratio Critical difference and coefficient of variance...
Ngày tải lên: 17/06/2020, 14:20
Do markowitz and sharpe models improve investment performance of an investor in vietnamese stock market
... objectives can be secured The unsystematic and company related risk can be secured The unsystem atic and company related risk can be reduced by diversiíícation ữito various securities and assets ... deep understanding and rigid master o f it; howevei/M <LTom Smith - Professor o f Finance at the Australian National University - as quoted saying that the tíeld o f fínance can be viewed ... hence, investm ent fund is out o f analysis range) In other words, the study answ ers the question: Do Markowitz and Sharpe models improve investment performance o f an investor in Vietnamese stock...
Ngày tải lên: 04/10/2021, 16:59
Multi-Agent Diagnosis and Control of an Air Revitalization System for Life Support in Space
... Trang 1Multi-Agent Diagnosis and Control of an Air Jane T Malin and Jeffrey Kowing Debra Schreckenghost and Pete Bonasso NASA Johnson Space Center Metrica, Texas Robotics and Automation ... communication and less frequent and detailed interaction with humans A major challenge is to go beyond operation by human supervision and override, so that both human and software agents can work together ... and software) will work together in the implementations of our CAA In such architectures, roles can reverse such that the software agents can be controllers and the humans can supervise and consult,...
Ngày tải lên: 18/10/2022, 15:51
Comparison of the performance of an amplicon sequencing assay based on oxford nanopore technology to real time pcr assays for detecting bacterial biodefense pathogens
... Assays 01 and 04 (plasmid targets), and 07 (chromosomal target) for Bacillus 708-gi have read abundances of 42, 55, and 3% These significantly higher read abundances are indicative of a target ... Developed Tests (LDTs) and Food and Drug Adminis-tration (FDA) cleared amplicon sequencing-based cancer and cardiac panel assays in use in clinical practice [4,5], not many Commercial Off-The-Shelf (COTS) ... improving assay detection performance, the microbial community must keep pace with the changing landscape of sequencing technologies The United States Department of Defense (DoD) and other Government...
Ngày tải lên: 28/02/2023, 07:54
Effects of knowledge management strategy and organizational learning capability on innovation-driven performance in an oil company
... maintenance and efficient performance of an organization (Camps, Alegre, & Torres, 2011) One other important and efficient variable that affects the organizational performance enhancement is organizational ... Effects of knowledge management strategy and organizational learning capability on innovation-driven performance in an oil company Mohsen Shafiei Nikabadi* Faculty of Economics and Management Semnan ... Innovation; Performance; Pars oil and gas company (POGC) Biographical notes: Dr Mohsen Shafiei Nikabadi is an Assistant Professor of Industrial Management Department, Semnan University, Semnan, Iran He...
Ngày tải lên: 10/01/2020, 10:39
Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses
... plant, Exergoeconomic performance, Profit rate, Exergetic efficiency Introduction The heat and power cogeneration plants are more advantageous in terms of energy and exergy efficiencies than ... International Journal of Energy and Environment (IJEE), Volume 2, Issue 2, 2011, pp.199-210 performance of the cogeneration plant Khaliq and Choudhary [5] evaluated the performance of intercooled reheat ... consideration of the system sizes, and investigated the general and optimal performances of an irreversible Carnot cycle cogeneration plant In industry, Brayton cycle is widely used and some authors...
Ngày tải lên: 05/09/2013, 14:58
Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combined heat and power plant coupled to variable-temperature heat reservoirs
... Journal of Energy and Environment (IJEE), Volume 3, Issue 4, 2012, pp.505-520 reheat and total pressure ratio on the performance of the CHP plant Khaliq and Choudhary [5] evaluated the performance of ... consumer-side heat exchangers, the regenerator and the pressure ratio of the compressor Chen et al [44] and Yang et al [45] analyzed and optimized the finite time exergoeconomic performance of an endoreversible ... where CH and CH max are the smaller and the larger of the two capacitance rates CH and Cwf , CL and CL max are the smaller and the larger of the two capacitance rates CL and Cwf , CIm in and CIm...
Ngày tải lên: 05/09/2013, 14:59
Cooling load and COP optimization of an irreversible Carnot refrigerator with spin-1/2 systems
... many authors studied the performance of quantum refrigerator using ideal quantum Bose and Fermi gases [36-38] Bartana and Kosloff [39] and Wu et al [40] studied the thermodynamic performance of ... irreversibilities of heat resistance, internal friction and bypass heat leakage, and studied the optimal ecological performances of the quantum heat engines Besides performance of harmonic and spin-1/2 quantum ... established a quantum Carnot refrigerator model with spin-1/2 systems as working medium and analyzed the optimal performance of the refrigerator Wu et al [16] analyzed the optimal performance of an endoreversible...
Ngày tải lên: 05/09/2013, 15:28
integrated product and process design and development the product realization process, second edition (environmental & energy engineering)
... Examples of the Use of the Analysis of Variance 289 11.5.1 Example 1—Manufacture of Stiff Composite Beams 289 11.5.2 Example 2—Optimum Performance of an Air- Driven Vacuum Cleaner ... range of consumer appliances, visit http://www.appliancemagazine.com/ This site covers a wide spectrum of appliances from kitchen and laundry appliances to medical appliances to heating and air ... standardized Example: IC3D [http://www.IC3D.com] offers customers the ability to specify many aspects of a pair of jeans, with a wide choice of styles of denim colors and washes, leg shapes, ankle...
Ngày tải lên: 01/04/2014, 11:39
maxwell - the price is wrong; understanding what makes a price seem fair and the true cost of unfair pricing (2008)
... needed to translate fair into many foreign languages For example, in German one translation of fair is angemessen meaning “satisfactory” or “appropriate” and the other is gerecht meaning “just.” The ... kind of quantitative analysis.”5 Along with the oft-cited number of angels that could dance on the head of a pin, the philosophers enthusiastically measured the depth of Christian charity and ... sources of data are valuable—anything that can help us understand the slippery idea of price fairness The organization of the book is in three parts: background, model, and applications of the...
Ngày tải lên: 01/11/2014, 17:44