design formulas for stability analysis of reticulated shells

DSpace at VNU: Nonlinear stability analysis of thin FGM annular spherical shells on elastic foundations under external pressure and thermal loads

DSpace at VNU: Nonlinear stability analysis of thin FGM annular spherical shells on elastic foundations under external pressure and thermal loads

... was used by Sofiyev (2010) for truncated conical shells, the authors tried to give analytical solutions to the problem of nonlinear stability analysis of FGM thin annular spherical shells on elastic ... analyze linear stability of FGM shallow spherical shells subjected to three types of thermal loading Ganapathi (2007) studied the problem, which is performed on the point of view of small deflection ... axisymmetric nonlinear analysis of laminated orthotropic annular spherical shells, the object of this investigation is to give analytical solutions of large axisymmetric deformation of laminated orthotropic

Ngày tải lên: 16/12/2017, 10:19

28 113 0
Báo cáo y học: "A novel human ex vivo model for the analysis of molecular events during lung cancer chemotherapy" pptx

Báo cáo y học: "A novel human ex vivo model for the analysis of molecular events during lung cancer chemotherapy" pptx

... colorimetric MTT assay Expression of Ki-67 protein and of BrdU (bromodeoxyuridine) uptake as markers for proliferation and of cleaved (activated) effector caspase-3 as indicator of late phase apoptosis ... reason for this is due to the fix-ation of tissues with formalin; although morphology is well maintained, the application of molecular techniques is largely restricted due to degradation of nucleic ... indication for the proliferative fraction of the tumour cells was assessed by immunohistochemistry BrdU uptake as a marker for DNA synthesis in activated cells of S phase was also included as test of

Ngày tải lên: 12/08/2014, 15:20

11 582 0
Báo cáo sinh học: " Longitudinal random effects models for genetic analysis of binary data with application to mastitis in dairy cattle" pdf

Báo cáo sinh học: " Longitudinal random effects models for genetic analysis of binary data with application to mastitis in dairy cattle" pdf

... t for a cow was a normal integral, with its argument being a function of “fixed” and “random” effects and of time Models for the latent normal variable included effects of: (1) year-month of ... disregarding the number of episodes of infection or the timing of the episodes Furthermore, environmental conditions fluctuate in the course of lactation A longitudinal analysis of such data gives ... response is frequently a summary of performance over a period of time For example, in mastitis studies, a cow is considered infected in lactation if at least one episode of infection has taken place

Ngày tải lên: 14/08/2014, 13:22

12 306 0
Báo cáo y học: "Statistical methods and software for the analysis of highthroughput reverse genetic assays using flow cytometry readouts" pps

Báo cáo y học: "Statistical methods and software for the analysis of highthroughput reverse genetic assays using flow cytometry readouts" pps

... cleaning up of the data, removal of systematic biases and drifts (a process often referred to as 'normaliza-tion'), and transformation to a format and scale that is suita-ble for the following analysis ... quite small for most of them This can happen because of the large number of cells observed for each gene, and it is a well known phenomenon of statistical testing; when the number of data points ... medium, provided the original work is properly cited. Software for high-throughput cytometry assays <p>A software tool for the analysis of high-throughput cell-based assays is presented.</p>

Ngày tải lên: 14/08/2014, 17:22

12 425 0
aisc design guide 9 - torsional analysis of structural steel members

aisc design guide 9 - torsional analysis of structural steel members

... information that illustrates the background of much of the information in this design guide The design examples are generally based upon the provi-sions of the 1993 AISC LRFD Specification for ... the text For single-angle members, the provisions of the AISC Specification for LRFD of Single-Angle Members and Specification for ASD of gle-Angle Members are appropriate The design of curved ... shear modulus of elasticity of steel, 11,200 ksi thickness of element, in rate of change of angle of rotation first derivative of with respect to z (measured along longitudinal axis of member) where

Ngày tải lên: 24/10/2014, 17:02

116 817 1
Using biological networks and gene expression profiles for the analysis of diseases

Using biological networks and gene expression profiles for the analysis of diseases

... 1Gene-Expression Profiles for theAnalysis of Diseases LIM JUNLIANG KEVIN NATIONAL UNIVERSITY OF SINGAPORE 2015 Trang 3Gene-Expression Profiles for theDEPARTMENT OF COMPUTER SCIENCE NATIONAL UNIVERSITY OF SINGAPORE ... resulted in many ideas in this thesis I thank Prof Choi Kwok Pui, for his insights and knowledge in statistics I thank Prof.Ken Sung and Prof Thiagu, for reading and listening to my reports and presentations, ... using databases of biological pathways, which represent a wealth of biological formation about the interdependencies between genes in performing a specific function, in-we are able to formulate algorithms

Ngày tải lên: 09/09/2015, 10:15

147 704 0
Stability analysis of switched systems

Stability analysis of switched systems

... Appendix of Chapter 3 121B.1 Analysis of the special cases when Assumption 3.2 is violated 121B.2 Proof of Theorem 3.1 123C.1 Proof of Lemma 4.1 131C.2 Proof of Lemma 4.2 132C.3 Proof of ... of Contributions 103 5.2 Future Research Directions 106 A Appendix of Chapter 2 108 A.1 Proof of Lemma 2.2 108 A.2 Proof of Lemma 2.3 109 A.3 Proof of Lemma 2.4 109 A.4 Proof of ... [20] for an extension of the above theorem to the local stability of switchednonlinear systems, based on Lyapunov’s first method; and [21] for a recent study of global stability properties for

Ngày tải lên: 11/09/2015, 10:16

159 491 0
Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 1

Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 1

... 2.3.6 Evaluation of Analytical Performance of Modified Field Amplification Sample Injection……… 75~76 2.4 Conclusions………76~77 References………78~79 Chapter 3 Application of Fast Analysis of Stabilizers ... been proven a powerful method for the studies of many groups of compounds The improvement of sensitivity and the miniaturization of CE technique are two major trends of capillary electrophoresis ... as in the previous chapter, and potentially can be used for field analysis of chiral compounds In addition, a fast method for the analysis of underivertized carnitine was developed on a portable

Ngày tải lên: 14/09/2015, 10:36

16 284 0
Microarchitecture modeling for timing analysis of embedded software

Microarchitecture modeling for timing analysis of embedded software

... 1MICROARCHITECTURE MODELING FOR TIMING ANALYSIS OF EMBEDDEDSOFTWARE LI XIANFENG (B.Eng, Beijing Institute of Technology) A THESIS SUBMITTEDFOR THE DEGREE OF DOCTOR OF PHILOSOPHYDEPARTMENT OF COMPUTER SCIENCE ... Programs 284.1 Accuracy and Performance of Out-of-Order Pipeline Analysis 745.1 Modeling Gshare Branch Prediction Scheme for WCET Analysis 1035.2 Configurations of Branch Prediction Schemes ... of Overestimations of Pure Pipeline Analysis and Com-bined Analysis 123Trang 12CHAPTER IINTRODUCTION Today a large portion of computing devices are serving as components of other systemsfor

Ngày tải lên: 16/09/2015, 08:31

157 278 0
An investigation into the use of gaussian processes for the analysis of microarray data

An investigation into the use of gaussian processes for the analysis of microarray data

... USE OF GAUSSIANPROCESSES FOR THE ANALYSIS OF MICROARRAY DATASIAH KENG BOON NATIONAL UNIVERSITY OF SINGAPORE 2004 Trang 2AN INVESTIGATION INTO THE USE OF GAUSSIANPROCESSES FOR THE ANALYSIS OF MICROARRAY ... 9ex-List of Figures2.1 Architecture of wrapper method 6 2.2 Architecture of filter method 6 4.1 A unique combination of photolithography and combinatorial chem-istry 28 5.1 Values of Θ for ... 5.5 Values of Θ for Banana datasets, with redundant features 38 5.6 Values of Θ for Banana datasets, with redundant features 39 5.7 Box plot of testing example 4184 along iteration of MCMC samplings

Ngày tải lên: 28/09/2015, 13:38

96 364 0
Capillary and microchip electrophoresis for the analysis of small biomolecules

Capillary and microchip electrophoresis for the analysis of small biomolecules

... even after it is deformed by the application of external forces Hence, soft lithography technique is commonly utilized for the microfabrication of such microchips35 The design of the fluid circuit ... ELECTROPHORESIS FOR THE ANALYSIS OF SMALL BIOMOLECULES ELAINE TAY TENG TENG NATIONAL UNIVERSITY OF SINGAPORE 2008 Trang 2CAPILLARY AND MICROCHIP ELECTROPHORESIS FOR THE ANALYSIS OF SMALL BIOMOLECULES ... fabrication of newly designed microchip since the design can be directly inputted into the microfabrication system to allow direct translation of the design onto the substrate Unfortunately,

Ngày tải lên: 02/10/2015, 12:56

95 528 0
STABILITY ANALYSIS OF IMPLICIT DIFFERENCE EQUATIONS UNDER RESTRICTED PERTURBATIONS

STABILITY ANALYSIS OF IMPLICIT DIFFERENCE EQUATIONS UNDER RESTRICTED PERTURBATIONS

... kG(s)k , 10 Trang 11and the proof is complete.Remark 3.3 Formula (3.6) for the stability radius of (1.5) is different from theformula for the stability radius of explicit difference equations ... explicit recursion A spectral condition for the characterization of asymptotic stability is presented and computable formulas are derived for the real and complex stability radii in the case that the ... discrete-time descriptor systems, of the form The main topic of this paper is to study the stability of the difference equation(1.1), when it is subjected to perturbations As usual for linear constant coefficientsystems,

Ngày tải lên: 16/10/2015, 13:54

25 334 0
Web geospatial visualisation for clustering analysis of epidemiological data

Web geospatial visualisation for clustering analysis of epidemiological data

... integration of a series of GIS platform software produced by GIS Software Co Ltd http://www.supermap.com Tiles2KML Pro convert GIS data into KML file http://tiles2kml-pro.software.informer.com/ ... the clustering analysis of epidemiological data and the geospatial visualisation of the results of the clustering analysis Trang 25The successful development of the clustering analysis and the ... integral parts of the user interactive application for geospatial visualisation of the clustering analysis of epidemiological data This system has been named WebEpi 1.3.1 Clustering analysis of epidemiological

Ngày tải lên: 04/12/2015, 14:00

182 147 0
SPECTRAL METHOD FOR VIBRATION ANALYSIS OF CRACKED BEAM SUBJECTED TO MOVING LOAD

SPECTRAL METHOD FOR VIBRATION ANALYSIS OF CRACKED BEAM SUBJECTED TO MOVING LOAD

... used for dynamic analysis of structure in the frequency domain and termed Spectral Element Method (SEM) 2 Objective of the thesis This thesis aimed to apply the SEM for dynamic analysis of cracked ... complicated so that a lot of new problems in dynamic analysis of such the structures has been posed; (3) more exact methods of dynamic analysis need also to be developed for solving the problems ... herein spectral analysis of cracked beam subjected to moving load 3 Subject of research Subject of this study is a multiple cracked beam-like structure under loading of a concentrated force moving

Ngày tải lên: 28/04/2016, 17:48

27 453 0
Finite element model for nonlinear analysis of steel–concrete composite beams using Timoshenkos beam theory

Finite element model for nonlinear analysis of steel–concrete composite beams using Timoshenkos beam theory

... ns for the pr v 1 3 ns of the disp proximated c function for ent are choo d to avoid e axial disp mials of the nd Saleh 201 ative of the t me order in o ments w an slip and cu for the T–T s for ... der of the ap and to cubic e displaceme act that need vative of the be polynom 7, Erkmen an e first deriva ls of the sam p 2001) al displacem der to avoid be derived uired DOFs unctions for ts for ... consisten The use of t DOF T–T be ents s ϕ 1 2 6DOF depic ic functions nt (Table 1) the king first the t v king be Asta -of-nder and ncy this eam cted for Trang 8(20) (21) (22) (23) 4.2 FE formulation

Ngày tải lên: 03/06/2016, 19:11

16 551 0
ISOGEOMETRIC APPROACH FOR STATIC ANALYSIS OF LAMINATED COMPOSITE PLATES PHƯƠNG PHÁP ĐẲNG HÌNH học CHO PHÂN TÍCH TĨNH tấm COMPOSITE NHIỀU lớp

ISOGEOMETRIC APPROACH FOR STATIC ANALYSIS OF LAMINATED COMPOSITE PLATES PHƯƠNG PHÁP ĐẲNG HÌNH học CHO PHÂN TÍCH TĨNH tấm COMPOSITE NHIỀU lớp

... limitation of number of pages of the conference, we consider two examples through a series of benchmark problems for laminated composite plates including one for symmetric plate and one for anti-symmetric ... satisfied Although it has same number of degrees of freedom as the FSDT, it does not require shear correction factors Galerkin weak form of static analysis model for laminated composite plates is ... array of structures in areas such as aviation, shipbuilding, civil engineering and so on [1] Therefore, the development of efficient and reliable mathematical models, deformation theories, and analysis

Ngày tải lên: 08/06/2016, 12:58

11 394 1
QuEChERS  A Mini-Multiresidue Method for the Analysis of Pesticide Residues in Low-Fat Products

QuEChERS A Mini-Multiresidue Method for the Analysis of Pesticide Residues in Low-Fat Products

... addition is performed for quantification, where several aliquots of the extract are fortified with increasing amounts of the analyte of interest This procedure re-quires a knowledge of the approximate ... small amount of formic acid, to improve the storage stability of certain base-sensitive pesticides The final extract can be directly employed for GC- and LC-based determinative analysis Quantifica-tion ... number of portions of salts before starting the ex-traction procedure The tube is closed and immediately shaken vigorously by hand for 1 minute (see annotations on how to prevent the formation of

Ngày tải lên: 06/10/2016, 09:38

12 729 0
Slide matlab based transient stability analysis of a power system

Slide matlab based transient stability analysis of a power system

... performance of the three-machine nine-bus system. ABSTRACT Trang 4 BACK GROUND The classical model of a multi machine may be used to study the stability of a power system for a period of ... balance of the system The disturbance can be a number of types of varying degrees of severity: • The opening of a transmission line increasing the X L of the system • The occurrence of a fault ... computational of the accelerating power of each machine from the angular position of all machines of the system The second process requires knowledge of network solution. Methods of solution of swing

Ngày tải lên: 03/12/2016, 14:16

34 684 1
direct methods for stability analysis of electric power systems theoretical foundation, bcu methodologies, and applications

direct methods for stability analysis of electric power systems theoretical foundation, bcu methodologies, and applications

... the form of error and warning messages and various options to tabulate operating conditions and dynamic data 2.6 APPROACHES FOR STABILITY ANALYSIS The complete model for the stability analysis of ... terms for stability concepts used in the literature Stability is a very broad subject, and the concept of stability can be formulated in a variety of ways depending on the intended use of stability ... Therefore, the question of stability of ¯ (t) involves the following two steps: x Determine if the y = solution of Equation 3.5 is stable Show that stability (or instability) of the y = solution of...

Ngày tải lên: 30/05/2014, 23:38

511 1,2K 0
Design Issues for Enterprise Deployment of Application Servers

Design Issues for Enterprise Deployment of Application Servers

... Two common types of non-repudiation evidence are the evidence of proof of creation of a message and evidence of proof of receipt Non-repudiation often involves the participation of a trusted third ... therefore different solutions for increasing scalability Thus, in most large enterprises, there is a group of individuals within IT responsible for performance testing of platforms and systems using ... portion of the total available bandwidth of the link Because of the volume of traffic that is typical between two campuses, the enterprise normally negotiates for a particular guaranteed quality of...

Ngày tải lên: 24/10/2013, 07:20

23 486 0
w