monte carlo study of control system errors caused by noise

Tài liệu Báo cáo " Study on Monte-Carlo calculation of peak efficiencies of the superpure Hp Ge detector (Gmx) in environmental gamma spectrometry with using MCNP4C2 " pptx

Ngày tải lên : 13/02/2014, 04:20

... efficiencies for gamma rays of 46.52 kev may be caused both by the detector’s size and structure and by the fact that the MCNP treatment of low energy photons where the distribution of secondary electrons ... MCNP4C2 -Monte- Carlo N-particle transport code system, Oak Ridge National Laboratory, Radiation Safety Information and Computational Center, U.S.A, 2001 [4] Le Van Ngoc, Study on determination of the ... the ratio of the peak counts to the number of photons emitted by the source and it will depend on the photon energy and the source-detector-geometry Application MCNP4C2 for calculation of peak...

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Báo cáo y học: "Comparative study of control selection in a national population -based case-control study: Estimating risk of smoking on cancer deaths in Chinese men"

Ngày tải lên : 26/10/2012, 09:48

... consistent pattern of the effect of smoking on risk of cancer deaths TABLE Characteristics of cases and two control groups: Population-based case -control study of smoking on risk of cancer deaths ... (103,248 in control group 1; 49,331 in control group 2) in our study The basic characteristics of the cases and controls, and relative risk of smoking-related cancer deaths among smokers by comparison ... case -control study to assess the validation of the novel control selection design by comparing the consistency between the new design and a routine control selection design in a large case-control...

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Báo cáo y học: "Monte Carlo Commissioning of Low Energy Electron Radiotherapy Beams using NXEGS Software"

Ngày tải lên : 03/11/2012, 10:05

... Introduction Monte Carlo methods of radiation transport are considered exact insofar as they yield exact solutions to the Boltzmann equation In practice, the precision of such methods is limited only by ... example, [2-4]) A new, proprietary Monte Carlo based system, NXEGS, provides an automated alternative to traditional commissioning NXEGS is a suite of Monte Carlo applications for radiotherapy, ... Mackie TR Accurate characterization of Monte Carlo calculated electron beams for radiotherapy Med Phys 1996; 24:401-416 Ma C-M and Jiang SB Monte Carlo modeling of electron beams from medical accelerators...

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Báo cáo "The dependence of the nonlinear absorption coefficient of strong electromagnetic waves caused by electrons confined in rectangular quantum wires on the temperature of the system" doc

Ngày tải lên : 22/03/2014, 11:20

... Journal of Science, Mathematics - Physics 26 (2010) 115-120 show the dependence of the nonlinear absorption coefficient of a strong EMW by confined electrons in RQW on the temperature T of the system ... Dependence of α on T (Electron- acoustic Phonon Scattering) Figure shows the dependence of the nonlinear absorption coefficient of a strong EMW on the temperature T of the system at different values of ... We insert the expression of nn ,l , p (t ) into the r r expression of j (t ) and then insert the expression of j (t ) into the expression of α in Eq.(4) Using properties of Bessel function and...

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deregulation and management strategies a case study of georgia system operations corporation

Ngày tải lên : 03/06/2014, 01:02

... of the Problem 4 Purpose of the Study 4 Rationale for the Study 4 Research Questions 5 Significance of the Study 6 Definition of ... Significance of the Study Because of the lack of research that specifically targeted the impact of deregulation on management strategies in nonprofit electrical cooperatives, this study sought ... (GTC) One of the sister cooperatives of the study organization located in Atlanta Georgia and part of the Georgia Family of Companies GTC controls and manages the cooperative transmission system...

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Quantum monte carlo studies of the population imbalanced fermi gas

Ngày tải lên : 09/09/2015, 10:13

... Furthermore we study the case of mass imbalance between the populations We present an exact Quantum Monte Carlo study of the eﬀect of unequal masses on pair formation in Fermionic systems with ... to study the mass imbalanced system is described 2.2 Hubbard model The aim of our study of a mixture of fermions interacting attractively is to gain insight into the physics of a mixture of spin ... interesting question is the stability of this phase in higher dimensions Lack of exact numerical studies of the 2D system motivated us to study it using both Quantum Monte Carlo as well as Mean-Field theory...

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Monte carlo simulation of molecules and ions in liquid water

Ngày tải lên : 10/09/2015, 15:49

... permuttions of the numer of prtiles in the system must e sutrted from the sum of the pirwise intertionsF his isD of ourseD mjor onern tht often plgues simultions of very lrge ... MONTE CARLO SIMULATION OF MOLECULES AND IONS IN LIQUID WATER MICHAEL YUDISTIRA PATUWO (B.Sc.(Hons), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY IN SCIENCE DEPARTMENT OF ... ghnge of origin F F F F F F F F F F F F F F F F F F F F F F F F F F F F F PIU gFI hemonstrtion of lol xes system F F F F F F F F F F F F F F F F F F F PPH ix List of Symbols sn order of pperne...

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Monte carlo simulation of light propagation in stratified water

Ngày tải lên : 26/11/2015, 12:54

... MONTE CARLO SIMULATION OF LIGHT PROPAGATION IN STRATIFIED WATER DEWKURUN NARVADA (B.Sc (HONS), UOM) A THESIS SUBMITTED FOR THE DEGREE OF MASTERS OF SCIENCE DEPARTMENT OF PHYSICS NATIONAL ... reflectance of a stratified ocean…………………………….48 Section 3.4 Oceanographic observations of the presence of inhomogeneity in the water column……………………… 49 IV Monte Carlo simulation of light penetration ... setting up of a Monte Carlo code, the main tool used in this research A detailed description of the random number generator, the path length, photon sampling etc is given The Monte Carlo code...

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A study on imperative and errors made by vietnamese learners

Ngày tải lên : 11/12/2013, 23:51

... TABLE OF CONTENTS ACKNOWLEDGEMENT PART I: INTRODUCTION Rationale Aims of the study Methods of the study Scope of the study Design of ... turn off air-conditioner 35 CHAPTER 3: LEARNERS SOME ERRORS MADE BY VIETNAMESE AND SOME SUGGESTED SOLUTIONS TO OVERCOME THE ERRORS Some errors made by Vietnamese learners To analyze errors of imperative ... and usage of imperative mood - Analyzing some errors made by Vietnamese learners - Giving suggestions to solve the errors Methods of the study The information and examples in this study are selected...

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A study on subjuntive and errors made by vietnamese learners

Ngày tải lên : 11/12/2013, 23:53

... source of books These are methods I did my research IV – Scope of the study Because of the limitation of time and the range of study, I just concentrate on subjunctive mood – one kind of mood, ... Design of the study My study contains three main parts: 13 Part I – Introduction that consists of rationale, aims, methods, scope and design of the study Part II – Development – the main of the study ... Linh TABLE OF CONTENTS PART II: INTRODUCTION I – Rationale 12 II – Aims of the study 12 III – Methods of the study 13 IV – Scope of the study ...

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A STUDY ON THE LOGICAL ERRORS MADE BY THIRD YEARS ENGLISH MAJORS AT HAIPHONG PRIVATE UNIVERSITY

Ngày tải lên : 11/12/2013, 23:53

... committed errors in their writing pieces and the highest proportion (51% of the total number of the participants) fell in the group of from to errors, followed by the group of 36 from to errors ... well as the causes of all the errors are going to be elaborated on I Statistics of errors Chart : The number of errors the students in groups made in one essay As represented by the chart, all ... of time and knowledge, the researcher could not cover all the aspect of this theme This study only concentrates on the analysis of errors made by third-year English Majors and the reasoning errors...

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study of through-thickness residual stress by numerical and experimental techniques

Ngày tải lên : 24/05/2014, 20:36

... calculate the fatigue life of different parts with different types of applied loading and consideration of the residual stress [4] In this paper the ﬁrst part of the global study is developed The ... about 70 MPa INFLUENCE OF THE QUENCH PARAMETERS ON THE LEVEL OF RESIDUAL STRESS After the validation of our model, the effects of the quenching parameters were studied The level of residual stress ... Roy, G The application of neutron diffraction to the measurement of residual stress and strain In Handbook of Measurement of Residual Stresses (Ed J Lu), 1996, pp 133– JOURNAL OF STRAIN ANALYSIS...

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Báo cáo hóa học: " Dielectric Relaxation of La-Doped Zirconia Caused by Annealing Ambient" pptx

Ngày tải lên : 21/06/2014, 11:20

... sub-systems [45] The first of these responds rapidly to a stimulus generating a change in the interaction which, in turn, causes a much slower response of the second sub -system The state of the ... detected ever since the pioneering era of Si oxidation in the form of fixed oxide charge that often develops during the oxidation process [31] The presence of positively charged, over-coordinated ... mV (counterclockwise), independent of the annealing ambient PDA in air caused a negative shift of the C–V curves due to positive charge generation and also caused an enhanced accumulation capacitance,...

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Báo cáo khoa học: "An outbreak of fatal hemorrhagic pneumonia caused by Streptococcus equi subsp. zooepidemicus in shelter dogs" pptx

Ngày tải lên : 07/08/2014, 23:22

... and downstream of se18.9 from the isolated bacteria Lane N: Negative control An outbreak of hemorrhagic pneumonia in shelter dogs 271 It was difficult to determine the sources of the infection ... canine hemorrhagic pneumonia caused by S equi subsp zooepidemicus occurred in a crowded shelter in Korea 10 11 Acknowledgments This report was supported by the program of National Veterinary Research ... Detection of canine distemper virus in dogs by real-time RT-PCR J Virol Methods 2006, 136, 171-176 Hu RL, Huang G, Qiu W, Zhong ZH, Xia XZ, Yin Z Detection and differentiation of CAV-1 and CAV-2 by...

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Báo cáo khoa học: "Effects of variable root damage caused by Phytophthora cinnamomi on water relations of chestnut saplings" doc

Ngày tải lên : 08/08/2014, 14:20

... conductivity of the root system was followed by a decrease in stomatal conductance, transpiration, leaf water potential and water stress in shoots, despite less than one sixth of the root system being ... the decrease in root hydraulic conductivity The aim of our study was to investigate the effects of inoculation by P cinnamomi on water relations of chestnut, for which no data are available Saplings ... impact on seedling water relations Because of the difficulty of controlling the level of root infection in potted plants, particularly due to the production of secondary inoculum under moist conditions,...

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Báo cáo y học: "anagement of upper airway edema caused by hereditary angioedema" pptx

Ngày tải lên : 08/08/2014, 21:20

... and localization of UAE Recognizing airway involvement is of primary importance especially for the patients since outcome of an attack is often determined by the promptness of obtaining medical ... the dangers of UAE Patients should know that while it is not possible to predict the time of onset and localization of the attack, the risk of developing UAE is increased by edema of the face, ... preceded by facial/labial edema in 15 to 30 per cent of cases Edematous swelling of the face is more common in HAE-FXII [7] Edema of the tongue occurs as an isolated phenomenon in about 12% of episodes;...

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Báo cáo y học: " Detection and correction of false segmental duplications caused by genome mis-assembly" potx

Ngày tải lên : 09/08/2014, 20:21

... Mis-assembled DCCs are the subset of DCCs that we identified by mate pairs as erroneous duplications (assembly errors) Duplicated overlapping contigs (DOCs) include all pairs of nearby contigs that overlap ... from both of the contigs that were placed in the region covered by the span of the alignment of the contigs We found that, for the regions identified as mis-assembled in Table 1, 77.2% of the chicken ... haploid copies of the same chromosome region A pair of mated reads is generated by sequencing both ends of a long fragment of DNA The size of this fragment determines the distance we expect between...

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Báo cáo y học: "Surgical management of life threatening events caused by intermittent aortic insufficiency in a native valve: case report" ppsx

Ngày tải lên : 10/08/2014, 09:22

... gradient of 21 mmHg by echo The patient made an Martin et al Journal of Cardiothoracic Surgery 2010, 5:94 http://www.cardiothoracicsurgery.org/content/5/1/94 Page of Figure Artist’s depiction of intraoperative ... publication of this case report and any accompanying images A copy of the written consent is available for review by the Editor-in-Chief of this journal Author details Department of Pediatric ... suture was placed near each of the commissural posts of both the left-right and the left-non commissures, creating partial fusion of these commissures, (Figure 2) The goal of this maneuver was to...

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Báo cáo y học: " A rare case of abnormal uterine bleeding caused by cavernous hemangioma: a case report" pps

Ngày tải lên : 11/08/2014, 12:20

... 10.1186/1752-1947-4-136 Cite this article as: Benjamin et al., A rare case of abnormal uterine bleeding caused by cavernous hemangioma: a case report Journal of Medical Case Reports 2010, 4:136 ... during the initial resuscitation and diagnosis of our patient This led to a delay in treatment and significant loss of blood Earlier suspicion of this condition could have led to interventional ... have resulted in the retention of her uterus and reduced morbidity Hence the possibility of ramifying hemangiomas should be considered in the differential diagnosis of abnormal uterine bleeding...

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Báo cáo y học: "Open Access Perforation of Meckel''''s diverticulum caused by a chicken bone: a case report" doc

Ngày tải lên : 11/08/2014, 19:21

... Perforation of Meckel's diverticulum caused by a chicken bone has rarely been reported in the literature [3-5] Perforation of Meckel's diverticulum remains a differential diagnosis of right iliac ... T: Perforation of Meckel's diverticulum by a chicken bone, a rare complication: report of a case Surg Today 2004, 34(7):606-608 Borovoi SV: Perforation of Meckel's diverticulum by a chicken bone ... anomaly Perforation of Meckel's diverticulum caused by a chicken bone is a very rare complication and may lead to a fatal outcome if not recognised early Conclusion Complications of Meckel's diverticulum...

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