... Psarolepis romeri and Their Bearing on theEvolution of Rhombic Scales and Hard Tissues Qingming Qu1,2*, Min Zhu2*, Wei Wang2 1 Subdepartment of Evolution and Development, Department of Organismal ... Sweden, 2 Key Laboratory of Evolutionary Systematics of Vertebrates of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing, ... osteichthyans, and add to our knowledge of hard tissues of early vertebrates Citation: Qu Q, Zhu M, Wang W (2013) Scales and Dermal Skeletal Histology of an Early Bony Fish Psarolepis romeri and Their Bearing
Ngày tải lên: 04/12/2022, 16:11
... InstituteInformation Handling Services, 2000 Trang 2COPYRIGHT 2000 American Petroleum InstituteInformation Handling Services, 2000 Trang 3COPYRIGHT 2000 American Petroleum InstituteInformation Handling Services, ... InstituteInformation Handling Services, 2000 Trang 5COPYRIGHT 2000 American Petroleum InstituteInformation Handling Services, 2000 Trang 6COPYRIGHT 2000 American Petroleum InstituteInformation Handling Services, ... InstituteInformation Handling Services, 2000 Trang 8COPYRIGHT 2000 American Petroleum InstituteInformation Handling Services, 2000 Trang 9COPYRIGHT 2000 American Petroleum InstituteInformation Handling Services,
Ngày tải lên: 13/04/2023, 17:41
Synthesis and gas sensing properties of tio2 nanowires
... OF EDUCATION AND TRAINING HANOI UNIVERSITY OF TECHNOLOGY AND SCIENCE Trang 2MINISTRY OF EDUCATION AND TRAINING HANOI UNIVERSITY OF TECHNOLOGY AND SCIENCE - PHAM HONG TRANG SYNTHESIS AND GAS-SENSING ... reducing gases or Rg/Ra for oxidizing gases, where Ra stands for the resistance of gas sensors in the reference gas (usually the air) and Rg stands for the resistance in the reference gas containing ... crystal structure of (a) anatase and (b) rutile 18 Figure 1.5 Unit cell of polymorphs of TiO2: (a) anatase and (b) rutile 19 Figure 1.6 The stage of alloying, nucleation and growth of nanowire synthesis
Ngày tải lên: 16/07/2017, 08:43
Developmet of bio based aviation fuels the production process, properties, soot characteristics and gas turbine engine tests
... the performances and gaseous emissions of Jet A-1 and bio-kerosene of BK5 from Rover 1S/60 gas turbine engine in order to understand of effects of bio-paraffins on combustion of gas turbine engine ... State of the Art of Aviation Biofuels 8 II.1.1 The General Studies and Reviews of Aviation Alternative Trang 14II.2.6 Fuel Emission Factor and Recognition of Biofuels 24 II.2.7 Summary of European ... sincere and profound gratitude to all my supervisors: Assc Prof Abdurrachim Halim, Assc Prof Tatang H Soerawidjaja, Assc Prof Iman K Reksowardojo and Prof Osamu Fujita, for their advices and supports
Ngày tải lên: 20/03/2022, 01:02
Surface thermodynamics and Lewis acid-base properties of metal-organic framework Crystals by Inverse gas chromatography at infinite dilution
... effectonthesurfaceareasofmolecules.Alinearequationwasobtainedbetweenγd s andthetemperature Thespecificfreeenergy,enthalpyandentropyofadsorption ofpolarmolecules,aswellastheacid andbaseconstantsofUiO-66particlesweredeterminedwithanexcellentprecision ... acidity.Thelinearvariationsofthespecificfreeenergyofinteractionasafunctionofthe temperature allowedtoobtainthespecificsurfaceenthalpyandentropyofadsorption,aswellastheacidandbase constantsofUiO-66byusingtendifferentmodelsandmethods.Thebestresultswereobtainedbyusing ... variations of (−G sp) of polar molecule as a function of the temperature The acid and base con- stants of the solid in Lewis terms are obtained from the values of (−H sp) 2.4.3 Method of deformation
Ngày tải lên: 25/12/2022, 02:51
Synthesis and gas adsorption properties of nickel ferrite nanoparticles
... infrared spectrum of C – NFO (a) and H – NFO (b) 41 Figure 3.8 Adsorption and desorption isotherm and pore size distribution of C - NFO (a) and H - NFO (b) 42 Figure 3.9 Gas mass absorbed ... concentration of SO2 (a) and NO2 (b) 50 Figure 3.16 The response and recover time of H – NFO coated sensor at different concentration of SO2 (a) and NO2 (b) 51 Figure 3.17 Response towards different gases ... Investigate the gas sensing properties of some inorganic toxic gases like SO2, NO2, H2S and NH3 using the Quartz Crystal Microbalance oscillator QCM200 and QCM25 controlled by SRSQCM200 software Thesis
Ngày tải lên: 04/07/2023, 05:48
Synthesis and gas adsorption properties of nickel ferrite nanoparticles
... Τհeɾefoɾe, ϯհe 𝘴eƖeϲϯ𝔦v𝔦ϯy of ϯհe 𝘴eո𝘴oɾ w𝔦ϯհ ϯհ𝔦𝘴 ᶄ𝔦ոԁ of meϲհɑո𝔦𝘴m 𝔦𝘴 ofϯeո mսϲհ Ƅeϯϯeɾ ϯհɑո ϯհɑϯ of ϯհe 𝘴eո𝘴oɾ𝘴 ս𝘴𝔦ոɡ oոƖy ƿհy𝘴𝔦𝘴oɾƿϯ𝔦oո ƿɾ𝔦ոϲ𝔦ƿƖe Howeveɾ, ϯհe ɾeϲoveɾy ɾɑϯe of ϯհem 𝔦𝘴 ɾɑϯհeɾ Ɩow ... ΤɑƄƖe 3.4 Ѕսmmɑɾ𝔦zeԁ 𝔦ոfoɾmɑϯ𝔦oո of ԚCM – C – ΝFΟ 47 ΤɑƄƖe 3.5 Ѕսmmɑɾ𝔦zeԁ 𝔦ոfoɾmɑϯ𝔦oո of ԚCM – H – ΝFΟ 48 ΤɑƄƖe 3.6 Comƿɑɾ𝔦𝘴oո of ЅΟ2 ɾe𝘴ƿoո𝘴e ɑոԁ ɾeϲoveɾ ϯ𝔦me of ԁ𝔦ffeɾeոϯ 𝘴eո𝘴𝔦ոɡ mɑϯeɾ𝔦ɑƖ ... ƿɾ𝔦ոϲ𝔦ƿƖe of ϯհe ԚCM 𝘴eո𝘴oɾ𝘴 ɑոԁ ɑո oveɾv𝔦ew of Ν𝔦Fe2Ο4 ոɑոoƿɑɾϯ𝔦ϲƖe𝘴 Cհɑƿϯeɾ 2: Eхƿeɾ𝔦meոϯɑƖ ԁeϯɑ𝔦Ɩ𝘴 𝘴հow ϯհe ƿɾoϲeԁսɾe of eхƿeɾ𝔦meոϯ𝘴 ϲoոԁսϲϯeԁ ϯo fɑƄɾ𝔦ϲɑϯe ɑոԁ 𝔦ոve𝘴ϯ𝔦ɡɑϯe ϯհe ƿɾoƿeɾϯ𝔦e𝘴 of ϯհe
Ngày tải lên: 19/07/2023, 16:02
Luận văn thạc sĩ synthesis and gas adsorption properties of nickel ferrite nanoparticles
... REPUBLIC OF VIETNAM Tndependenee — Freedom — Happiness CONFIRMATION OF MASTER’S THESIS ADJUSTMENT Full name of the author : Cav Xuan Fruong Thesis topic: Synthesis and gas adsorption properties of ... transform infrared spectrum of C NEO (a) and H Figure 3.8 Adsorption and desorption isotherm and pore size distribution of C - Figure 3.9 Gas mass absorbed on the QCM-C - NEO and QCM-H— NEO 44 Figure ... Investigate the gas sensing properties of some inorganic toxic gases like SQ:, NOx, ILS and Ns using the Quartz Crystal Microbalance oscillator QCM200 and QCM25 controlled by SRSQCM200 software ‘Thesis
Ngày tải lên: 11/06/2025, 21:05
Luận văn thạc sĩ synthesis and gas adsorption properties of nickel ferrite nanoparticles
... REPUBLIC OF VIETNAM Tndependenee — Freedom — Happiness CONFIRMATION OF MASTER’S THESIS ADJUSTMENT Full name of the author : Cav Xuan Fruong Thesis topic: Synthesis and gas adsorption properties of ... electrode and target gases concentrations from 5 to 20 ppm of concentrations between 5ppm and 20ppm of two sensors - - a7 Figure 3.13 The comparison between SƠ; and NOs sensibility of both sensors ... transform infrared spectrum of C NEO (a) and H Figure 3.8 Adsorption and desorption isotherm and pore size distribution of C - Figure 3.9 Gas mass absorbed on the QCM-C - NEO and QCM-H— NEO 44 Figure
Ngày tải lên: 19/06/2025, 22:07
Budget Impasse Hinges on Confusion among Deficit Reduction, Tax Increase, and Tax Reform: An Economic Analysis of Dual Capacity and Section 199 Proposals for the U.S. Oil and Gas Industry ppt
... Transportation and warehousing Information Finance and insurance Real estate and rental and leasing Professional, scientific, and technical services Management of companies and enterprises Administrative and ... the oil and gas industry than would occur under a neutral system,” the move disadvantages oil and gas firms relative to other firms—meaning all of U.S manufacturing outside of oil and gas—that ... allocation, and even a corporate profit tax would reduce the rate of return and reduce the flow of capital into the industry,” in the long run.23 Rates of return to investment in oil and gas “would
Ngày tải lên: 31/03/2014, 07:20
Báo cáo hóa học: " Research Article Design and Implementation of Numerical Linear Algebra Algorithms on Fixed Point DSPs" pot
... point data types and various casting modes for overflow and quantization handling and some of them also offer data monitoring capabilities during simulation time The simulation speed of these libraries ... mean and standard deviation of the leaf operands are profiled as well as their maximum absolute value Stimuli data is used to generate a scaling of program variables, and hence leaf operands, ... ALGORITHM SELECTION The vitality of the field of matrix computation stems from its importance to a wide area of scientific and engineering applications on the one hand, and the advances in computer
Ngày tải lên: 22/06/2014, 19:20
architecture and design methodology of self optimizing mechatronic systems
... 1Architecture and Design Methodology of Self-Optimizing Mechatronic SystemsProf Dr.-Ing Jürgen Gausemeier and Dipl.-Wirt.-Ing Sascha Kahl X Architecture and Design Methodology of Self-Optimizing ... adaptation of the objectives and an according adaptation of the system’s behaviour Trang 63 Adapting the system’s behavior: The changed system of objectives demands an adapta-tion of the behavior of ... re-System of objectives: This aspect includes the representation of external, inherent and in-ternal objectives and their connections (see chapter 2) A cut-out of the system of objectives of the
Ngày tải lên: 27/07/2014, 23:19
Báo cáo lâm nghiệp:"Influence of basic density and temperature on mechanical properties perpendicular to grain of ten wood tropical species" pot
... as a superposition of an amor-phous matrix composed of both lignin and hemicelluloses and a reinforcement of semi-crystalline fibres composed of cellulose * Correspondence and reprints Tel.: ... the softening temperature, Dq which gives an illustration of the spread of the relaxation phe-nomenon and the ratio C1 over C0 which gives the amplitude of the phenomenon Values of these softening ... composition of eight of the ten Guyanese species tested Figure 10 Evolution of Tg in function of basic density Figure 11 Evolution of Tg in function of lignin percentage Figure 9 Evolution of ER (MPa)
Ngày tải lên: 08/08/2014, 01:21
Báo cáo khoa học: " Interactions between Scots pine, Ips acuminatus (Gyll.) and Ophiostoma brunneo-ciliatum (Math.): estimation of the critical thresholds of attack and inoculation densities and effects on hydraulic properties in the stem" pdf
... third, and one in the middle of the trunk The number of individual galleries (successfull attacks) and of aborted attacks was recorded on each segment, and related to the health sta-tus of the ... aggressiveness of the beetle and the pathogenicity of the fungus strain [33, 14] It is also modulated by the health status and vigour of the trees, increasing with tree vigour and productivity ... Ips acuminatus (Gyll.) and Ophiostoma brunneo-ciliatum (Math.): estimation of the critical thresholds of attack and inoculation densities and effects on hydraulic properties in the stem Natacha
Ngày tải lên: 08/08/2014, 14:22
Báo cáo khoa học: "The of 4 quality and wood properties provenances of South-African-grown" potx
... of the wood of P tecunumanii differed pronouncedly from that of the controls, having a mean latewood percentage of only about half of that of P patula and about one-third of that of P taeda and ... variations of 0.480 to 0.570 g/cc and 0.320 to 0.550 g/cc, respectively. In South African pines the large degree of variation of wood properties within trees is of great concern The fast growth rate of ... elliottii In spite of the large relative proportion of earlywood characterising the wood of P tecunumanii, it produces wood very similar in density to that of P patula and P taeda and slightly higher
Ngày tải lên: 08/08/2014, 19:21
the first chapter will start with the introduction to the problem that mai dong mechanical company has been facing and also the research design and methodology of the research
... rate of Vietnam keeps going up higher and higher, it reached28.30% at the end of August 2008 as statistic of General Statistic Office of Vietnam Thistrend combines with the current HR policies and ... effectiveness of employee recruitment, selection and retention is measured bylow % of employee turnover rate, low % of unqualified human resources and high %achievement of recruitment demand Trang ... This islimited professional knowledge of person in charge They have not been officially trainedand developed their professional working skills and knowledge in HR field regularly andcontinuously
Ngày tải lên: 14/10/2014, 01:10
Far field and near field optical properties of planar plasmonic oligomers
... shared with you and I wish you the best luck in your careers I also thank Prof Stefan A Maier, Prof Harald Giessen, Prof Peter Nordlander, Prof Andrey Miroshnichenko, Dr Dang Yuan Lei and Dr Vincenozo ... 1FAR-FIELD AND NEAR-FIELD OPTICAL PROPERTIES OF PLANAR PLASMONIC OLIGOMERS MOHSEN RAHMANI NATIONAL UNIVERSITY OF SINGAPORE 2012 Trang 2FAR-FIELD AND NEAR-FIELD OPTICAL PROPERTIES OF PLANAR PLASMONIC ... 6 nm and 12 nm, respectively leading to a corresponding gap of 9 nm and 3 nm gaps (d), (e) and (f) simulated and experimental reflection spectra of the corresponding pentamers in (a), (b) and
Ngày tải lên: 09/09/2015, 10:06
Numerical study of hemodynamics and gas transport in arterioles
... both the location and magnitude of the O2 release sources and NO scavenging sites and this directly influences the gas bioavailability in time and space These aspects of the gas transport physics ... the gas transport in arterioles through altering gas transport properties of cells or diffusion dynamics of individual gasses This study aims to investigate the effect of hemodynamics on gas ... will affect the gas transport in arterioles through altering gas transport properties of cells or diffusion dynamics of individual gasses Based on this motivation, the effect of hemodynamics...
Ngày tải lên: 09/09/2015, 11:24
Numerical simulation and performance test of metal hydride hydrogen storage system
... ρg density of gas r T t ur uz ρs µg radial direction Temperature time radial component of the gas velocity axial component of the gas velocity density of solid Molecular viscosity of hydrogen ... of thermal conductivity of unmodified powder bed, improvement of mass transfer in hydride bed, sufficient space for expansion and good sealing and high bearing pressure Metal hydride powder often ... are shown in Table and the thermo-physical properties of materials used in the simulation are shown in Table Figure The physical model of metal hydride reactor Table Properties of hydride materials...
Ngày tải lên: 05/09/2013, 14:58
Numerical simulation and optimization of CO2 sequestration in saline aquifers for enhanced storage capacity and secured sequestration
... µn, and krn are the mobility, viscosity, and relative permeability of the non-wetting phase (CO2) respectively and mw, µw, and krw are the mobility, viscosity, and relative permeability of the ... optimization of the storage efficiency of an aquifer is of great interest in GCS Therefore, a simulation tool that has the capability of determining the optimal solutions by balancing various trade-offs ... the simulations of interest Table A1 in the Appendix summarizes the details of the domain properties Since it is inevitable that CO2 will eventually rise and concentrate near the ceiling (caprock)...
Ngày tải lên: 05/09/2013, 16:10