... within a zone of low SI Contrast T1-weighted images demonstrated inhomogeneous enhancement after contrast administration, and nonenhanced areas corresponding to regions showing low SI on noncontrast ... and is often locally aggressive On the other hand, Marco et al [10] reported that desmoplastic fibroblastoma is a myofibroblastic lesion ultrastructurally demonstrating the presence of fibronexus ... of fibronexus junctions; markers of myofibroblastic differentiation, typically present on the cytoplasmic membrane of the cells, while desmoid tumor is fibroblastic This Page of ultrastructural...
Ngày tải lên: 11/08/2014, 00:23
... yields monotonic increase in the saturation magnetization of Niferrite which may be due to the substitution of Ni2+ ions by Co2+ on the octahedral sties Therefore, the increasing Co2+ concentration ... successfully by co-precipitation method X-ray diffraction study shows the presence of cubic spinel The increase of Co2+ ion concentration yields the monotonic increase of MS, HC Magnetic measurements ... expression corresponds to the contribution of magnetocrystalline anisotropy of material, the second one is given by shape anisotropy of crystalline particles (domains) and the third one is orginated...
Ngày tải lên: 13/02/2014, 04:20
Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf
... direction of magnetic moment of A ions and magnetic moment of B1 and B2 ions Comparing MSt and MSe from Tab 2, we could determine the canting angle between magnetic moments of B1 and B2 ions in ... saturation and saturation magnetization of samples is listed in Tab From the shape of measured M(T) curves, we should approximately suppose that these values correspond to saturation magnetization of ... − x) µ B = (2 + x) µ B (2) where Zn2+ ion is nonmagnetic ion, Ni2+ has 2μB, Fe3+ has μB and x is Zn amount containing in ferrite Saturation magnetization MSt calculated from formula (2) and MSe...
Ngày tải lên: 22/03/2014, 11:20
Báo cáo toán học: " Strong convergence theorems and rate of convergence of multi-step iterative methods for continuous mappings on an arbitrary interval" pptx
... several classical methods for approximation of solutions of nonlinear equation of one variable f (x) = (1.1) where f : E → E is a continuous function and E is a closed interval on the real line ... fixed point of continuous mappings on an arbitrary interval Then, a necessary and sufficient condition for the strong convergence of the proposed iterative methods for continuous mappings on an arbitrary ... Picard’s iteration can be applied for finding a solution of (1.2) Question: If g : E → E is continuous but not contraction, what iteration methods can be used for finding a solution of (1.2) (that...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo hóa học: " Effects of NiO nanoparticles on the magnetic properties and diffuse phase transition of BZT/NiO composites" potx
... values of δγ as a function of NiO content are shown in Table The parameter δγ increased with increasing NiO content, confirming that the addition of NiO promoted the diffuse phase transition of the ... a pronounced diffuseness transition [18-22] The La ions are effective in breaking the long-range order and produce Ti vacancies This breakage of long-range ordering leads to a reduction of the ... to the Ni ions substituting the Ti ions (at the B site) Therefore, substitution of the Ni ions at the B site may result in breaking the long-range ordering, resulting in a reduction of the ferroelectric...
Ngày tải lên: 20/06/2014, 23:20
Báo cáo hóa học: "Investigation of electrical and magnetic properties of ferro-nanofluid on transformers" pptx
... the Fe3O4 concentration rises The simulated results show the same trend Conclusions In this study, different concentrations of ferro-nanofluids were applied to the magnetic cores of transformers ... electroplated materials on chips It is compatible with the MEMS process Authors’ contributions TH performed experimental investigations of electric and magnetic properties of ferro-nanofluids on transformers ... increases with the increase of Fe3O concentration, and it increases as a function of frequency At 100 MHz, the resistances with the magnetic core of 0.25 and M Fe O nanofluids were two and five...
Ngày tải lên: 21/06/2014, 04:20
báo cáo hóa học:" Strong convergence theorems and rate of convergence of multi-step iterative methods for continuous mappings on an arbitrary interval" pdf
... several classical methods for approximation of solutions of nonlinear equation of one variable f (x) = (1.1) where f : E → E is a continuous function and E is a closed interval on the real line ... fixed point of continuous mappings on an arbitrary interval Then, a necessary and sufficient condition for the strong convergence of the proposed iterative methods for continuous mappings on an arbitrary ... Picard’s iteration can be applied for finding a solution of (1.2) Question: If g : E → E is continuous but not contraction, what iteration methods can be used for finding a solution of (1.2) (that...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo khoa học: "A comparison of daily representations of canopy conductance based on two conditional timeaveraging methods and the dependence of daily conductance on environmental factors" ppsx
... or low daily or 3.4 Effect of diurnal conditional averaging of conductance values on the comparison between diurnal and daily conductance After examination of portions of our data set in which ... effect of sample size on the calculation of daily conductance values A secondary condition was applied to exclude days for which n was too small to provide reasonable statistical representation of ... threshold conditions led to the exclusion from conductance calculations of an additional 23 d DISCUSSION Use of stem sap flow measuring techoffers a tool for investigating the issue of temporally...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo y học: "The association between patellar alignment on magnetic resonance imaging and radiographic manifestations of knee osteoarthritis" ppsx
... Guccione AA, Felson DT, Anderson JJ, Anthony JM, Zhang Y, Wilson PW, Kelly-Hayes M, Wolf PA, Kreger BE, Kannel WB: The effects of specific medical conditions on the functional limitations of elders ... joint degeneration due to the aberrant distribution of forces with activity On the basis of the results of this study it does seem that non-weight-bearing, full-extension assessment of patellar alignment ... from the axis of rotation, thus increasing the functional lever arm of the quadriceps as well as changing the direction of pull of the quadriceps mechanism A longer patellar tendon decreases the...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: "Risk factors associated with the loss of cartilage volume on weight-bearing areas in knee osteoarthritis patients assessed by quantitative magnetic resonance imaging: a longitudinal study" pot
... and/or holder of stocks and/or options in ArthroVision M-JB and J-PR declare nonfinancial competing interests as consultants of ArthroVision Authors' contributions J-PP and JM-P contributed to ... acquisition of data, analysis and interpretation of data, manuscript preparation, and statistical analysis J-PR contributed to study design, acquisition of data, analysis and interpretation of data, ... and FA contributed to acquisition of data and to analysis and interpretation of data DC and BH contributed to acquisition of data JFB, GAC, and JMM contributed to manuscript preparation All authors...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: " Effects of computerized clinical decision support systems on practitioner performance and patient outcomes: Methods of a decision-makerresearcher partnership systematic review" pot
... sophistication of information technology in clinical settings, the increasing pace of publication of new studies on the evaluation of CCDSSs, and the plans for major investments in Page of information ... interpretation, and acute care management The timing of this update and separation into types of application were auspicious considering the maturation of the field of computerized decision support, ... allocation, unit of allocation, and presence of baseline differences) In brief, we considered concealment of allocation (concealed, score = 2, versus unclear if concealed, 1, versus not concealed, 0),...
Ngày tải lên: 11/08/2014, 05:21
báo cáo khoa học: " Effects of computerized clinical decision support systems on practitioner performance and patient outcomes: Methods of a decision-makerresearcher partnership systematic review" pdf
... sophistication of information technology in clinical settings, the increasing pace of publication of new studies on the evaluation of CCDSSs, and the plans for major investments in Page of information ... interpretation, and acute care management The timing of this update and separation into types of application were auspicious considering the maturation of the field of computerized decision support, ... allocation, unit of allocation, and presence of baseline differences) In brief, we considered concealment of allocation (concealed, score = 2, versus unclear if concealed, 1, versus not concealed, 0),...
Ngày tải lên: 11/08/2014, 16:20
Constructal complex objective optimization of electromagnets based on maximization of magnetic induction and minimization of entransy dissipation rate
... optimization results of Ref [66] were obtained with fixed magnetic induction Complex-objective function of minimization of entransy dissipation rate and maximization of magnetic induction For the ... performance of electromagnet requests high magnetic induction and low temperature A complex-objective function based on maximization of magnetic induction and minimization of entransy dissipation rate ... generates a one-dimensional magnetic field on the axis of symmetry of the coil The heat generation rate per unit volume q′′′ is constant at the working state Figure The main features of solenoid...
Ngày tải lên: 09/09/2015, 10:06
EFFECT OF SIZE DISPERSION ON THE AVERAGED MAGNETIC SUSCEPTIBILITY OF ENSEMBLES OF SEMICONDUCTOR QUANTUM RINGS
... expressions (10) and equations (9) to simulate the average magnetic susceptibility of ring’s ensemble III SIMULATION RESULTS AND DISCUSSION To determine the single electron magnetic susceptibility of ... demonstrated a stable temperature dependence on the averaged magnetic susceptibility of ring’s ensembles It follows from this study that experimental investigations of the magnetic response of ... Physics Lab, Department of Electronics Engineering and Institute of Electronics, National Chiao Tung University where a part of numerical calculations was done REFERENCES [1] P Offermans, P M Koenraad,...
Ngày tải lên: 31/10/2015, 10:40
THE INFLUENCE OF ELECTROMAGNETIC WAVE ON THE RELATIVE MAGNETORESISTANCE IN QUANTUM WELLS WITH PARABOLIC POTENTIAL IN THE PRESENCE OF MAGNETIC FIELD
... The frequency of the acoustic phonon is low so we can skip ω− q in the delta function in the Eq.(5) Considering the distribution of phonons to be symmetric, in the presence of the magnetic field, ... acoustic phonon; φ(q) is the scalar potential of a − → crossed electric field E1 ; CN,N (q) is the electron-phonon interaction constant From the quantum kinetic equation for electron in single ... the presence of the magnetic field The electronphonon interaction is taken into account at low temperatures, and the electron gas is nondegenerate We obtain the analytical expression of the RMR...
Ngày tải lên: 31/10/2015, 10:43
CIRCULAR NO 382016TT NHNN DATED DECEMBER 30, 2016, ON METHODS OF CALCULATING AND ACCOUNTING OF REVENUES AND PAYMENTS OF INTERESTS IN DEPOSITING AND LENDING OPERATIONS BETWEEN THE
... regulations of the State Bank on reserve requirement applicable to credit institutions Section TAKING DEPOSITS OF OTHER ORGANIZATIONS Article Methods of calculating interests of deposits of other ... agreed upon in a loan contract and as prescribed by law Chapter II SPECIFIC PROVISIONS Section TAKING DEPOSITS OF CREDIT INSTITUTIONS Article Methods of calculating interests of deposits of credit ... prescribed in Decision No 652/2001/QD-NHNN dated May 17, 2001 of the Governor of the State Bank on promulgation of method of calculating and accounting of revenues and payment of interests of the State...
Ngày tải lên: 23/02/2017, 22:33
A study on the methods of operation of the connected parallel inverters network
... study on the methods of operation of the connected parallel inverters network A Dissertation Submitted for the Degree of Doctor of Philosophy Candidate:Hoang Thi Thu Giang Supervisor:Prof Tian ... analyze simulation results 5)Referring to the issues in the fractional control, the definition fractional, the nature of the area fraction, analysis changing methods in fractional control, analyze ... characteristics of the stages typical volume fraction 6) Research fractional PID controller, introduce some approximate analytical methods of fractional controller, then design the fractional controller...
Ngày tải lên: 25/06/2017, 17:43
DSpace at VNU: Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn fenites
... direction o f magnetic moment o f A ions and magnetic moment o f B, and Bi ions Comparing Ms, and Mse from Tab 2, we could determine the canting angle betw een magnetic moments o f Bi and B ions ... Button, Microwave ferrites and ĩeưimagnetics, McGraw-Hill Book Comp., inc., New York, San Francisco, Toronto, London 1962 [4] L Neel,/Í/Í/I de Phys (1948) 137 [5] A.S Albuquerque, J.D Ardisson, ... - x ) /- h + 5(1 + ion is nonm agnetic ion, Ni"' has 2[Jjj, ] - 5(1 - x )/u ^ = (2 + ( 2) has ỊJb and X is Zn am ount containing in ferrite Saturation m agnetization M.V, calculated from formula...
Ngày tải lên: 14/12/2017, 16:58
DSpace at VNU: Influences of Ru-doping on the Magnetic Properties of Ca0.85 Pr0.15 Mn1−x RuxO3
... shows Hc as a function of temperature ing Ru content proves that the development of the FM phase is due to additional contributions of ferromagnetic interactions related to the Ru ions, in good agreement ... understand the influences of the coexistence of Mn3+ , Mn4+ , Ru4+ , and Ru5+ ions on the magnetic properties of Ca0.85 Pr0.15 Mn1−x Rux O3 , we have measured the magnetization variation with respect to ... because of the agreement in their ionic radii For a small amount of Ru doping with x = 0.04 - 0.08, the Mn4+ concentration is decreased, and more Mn3+ ions are introduced The substitution of Ru5+...
Ngày tải lên: 15/12/2017, 05:03
DSpace at VNU: Influence of the Change in Oxidation Number of Mn on Magnetic Properties of BaTi1-xMnxO3
... intensity of the hyperfine lines because of the concentration decrease of Mn2+ ions caused by the oxidation-state change of Mn2+ → Mn3+ as mentioned Here, the resonance takes place at the magnetic ... °C under an excitation wavelength of 488 nm The asterisk is an indication of a secondary phase of hexagonal BaTiO3 in addition to the main tetragonal phase with the presence of 5% Mn (i.e., the ... spectra revealed the formation of a secondary phase of hexagonal BaTiO3 in addition to the main phase of tetragonal BaTiO3 There is the coexistence of Mn2+ and Mn3+ ions in BaTi1−x Mn x O3 (x...
Ngày tải lên: 16/12/2017, 08:15