A Theoretical Analysis of the Mean Slutsky-Income Effect in the CAPM

2001 ◽  
pp. 201-212
Author(s):  
Thorsten Hens
1989 ◽  
Vol 13 ◽  
pp. 175-179
Author(s):  
D.M. McClung ◽  
J.O. Larsen

Structures placed in deep snow covers are subject to forces caused by interruption of the down-slope snow-pack deformation components. The resulting creep pressures are often the primary design consideration. In this paper, accurate field data (pressures) and theoretical analysis of the problem using a linear creep law to define snow deformation are presented. Results include analytical expressions for the pressures, and it is demonstrated that the resulting linear theory underestimates the mean pressures by about 20%. Higher accuracy will require that a nonlinear deformation law be formulated.


2012 ◽  
Vol 37 ◽  
pp. 144-151 ◽  
Author(s):  
Abbas Niknejad ◽  
Mohammad Mahdi Abedi ◽  
Gholam Hossein Liaghat ◽  
Mohammad Zamani Nejad

2014 ◽  
Vol 556-562 ◽  
pp. 1749-1752
Author(s):  
Yi Shuo Song ◽  
Wei Cai ◽  
Xiao Ping Du

LDRI system stands for Laser Dynamic Range Imager. It has been used in STS-114 mission in 2005 as the main sensors to realize an on-orbit inspection of the thermal protection system which covers the Orbiter spacecraft. The basic of LDRI is phase discrimination and the key technology is the realization of optoelectronic mixing (OEM) using ICCD. Unfortunately, 2 main drawbacks arise from the usage of ICCD, including the high voltage (~2000V) of PMT drivers and the difficulties in high voltage modulations. SiPM is a rather novel detector which has the similar performances as PMT does but only requires a driving voltage of about 30V. Recently, the SiPM based OEM has been proved and this implies the implement of SiPM in LDRI system. In this paper, the basic of LDRI and SiPM are summerized and some theoretical analysis and simulations are made to verify the feasibility of implement of SiPM in LDRI system. The results show that SiPM is capable of realizing phase discrimination regardless of the high driving voltage and difficulties in modulations. The mean range error is found to be no more than 0.4mm within a range of 5m and an average incident power of 6nW.


2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
M. F. El-Amin ◽  
Shuyu Sun ◽  
Amgad Salama

Semianalytical solutions are developed for turbulent hydrogen-air plume. We derived analytical expressions for plume centerline variables (radius, velocity, and density deficit) in terms of a single universal function, called plume function. By combining the obtained analytical expressions of centerline variables with empirical Gaussian expressions of the mean variables, we obtain semianalytical expressions for mean quantities of hydrogen-air plume (velocity, density deficit, and mass fraction).


Author(s):  
Wei Li

Abstract Oscillatory fouling in condensers using cooling tower water was recognized in 1980s, but it had not yet been theoretically analyzed. Without careful theoretical analysis, it is easy to think that oscillatory fouling phenomenon is generated from experimental uncertainty. The new analysis is to split the fouling rate into a mean variable and a fluctuating variable. The mean variable exhibits an asymptotic behavior, and the fluctuating variable exhibits an oscillatory behavior. A theoretical analysis based on the relationship of continuity is used to present fouling oscillatory behavior along the space and time dimensions simultaneously to provide the intuitive understanding in physical mechanisms driving the phenomenon. A series of long-term cooling tower water fouling tests were conducted: fouling data collected in two copper helically ribbed tubes with the same internal and external diameters and different inside geometric parameters at the same water velocity in condenser in practical cooling tower conditions present oscillatory behavior. The frequencies of the fluctuation are the same for the two tested tube geometries. The spatial and the temporal oscillatory fouling behaviors presented in the experimental results are predicted by the theoretical analysis.


1970 ◽  
Vol 3 (4) ◽  
pp. 655-661 ◽  
Author(s):  
Thomas W. Casstevens ◽  
William A. Denham

This article presents a theoretical analysis of the turnover and tenure of the members of the Canadian House of Commons from 1867 through 1968. Previous studies of such turnover and tenure have been quantitative, but not theoretical, yielding precise measurements but no pattern. A statistical résumé is no substitute for a mathematical model. Both may be accurate, parsimonious, and elegant; but a mathematical theory is distinguished by its generality and its explanatory or predictive power. With the present model, for example, the members’ median and mean continuous service can be logically derived from the mathematical theory; but the converse is not true, that is, the mathematical theory cannot be deduced from the median and/or mean continuous service. Specifically, the theory implies that the median continuous service is approximately 0.693 times the mean continuous service. Despite a plethora of quantitative studies of legislative turnover and tenure, this equation (so far as we know) has not previously been discovered.The process to be modeled can be abstractly characterized as follows: Consider the members of the House of Commons after some particular (zero) general election. These legislators are called theoriginal members, for expository convenience. With the occurrence of deaths, resignations, political defeats, etc., only some of the original members will continue to be members of the House of Commons after the next (first) general election. These survivors are called there-elected members.


Author(s):  
M. S. Nickolsky

The distortion theorem is a conditional statement that establishes the certain relations between the variation of the mean bond length and the variation of the valence of a central ion of a coordination polyhedron. It was found that in some principal cases the conditional part of the distortion theorem is not necessary. A combinatorial evaluation of the distortion theorem and a theoretical analysis of the bond length–bond valence correlation were performed. An extension of the distortion theorem is proposed.


2013 ◽  
Vol 760-762 ◽  
pp. 1997-2001
Author(s):  
Zheng Xi Kang ◽  
Hui Zhao ◽  
Yuan Zhen Dang

Target tracking algorithm based on Mean-Shift and Kalman filter does well in linear tracking. However, the algorithm might lose the target when the trace of mobile target is curve or the acceleration is not constant. To cope with these drawbacks, this paper proposes Target Tracking Analysis Based on Corner Registration. The algorithm modifies the initial iteration center of Mean-Shift by using the corner features combined with affine transformation theory and then the Mean-Shift can track the target. The theoretical analysis and the experimental results demonstrate that this method can overcome the drawbacks we talk above and make achievements in target tracking.


SIMULATION ◽  
2012 ◽  
Vol 88 (9) ◽  
pp. 1138-1148 ◽  
Author(s):  
Ren-Yong Guo ◽  
Hai-Jun Huang

We study a class of pedestrian evacuation process in rooms without visibility by analytical and simulative methods. First, the moving distance of pedestrians for leaving the rooms is analyzed using the mean and variance theory. A microscopic pedestrian model is then extended to simulate pedestrian evacuation in the rooms. By numerical examples, the distributions of single individual’s evacuation efficiency in the rooms and the improvement by increasing the number of exits for the individual’s evacuation efficiency are demonstrated. Pedestrians’ moving distances obtained by analytical and simulative methods are also compared. The study is helpful for assessing the efficiency of evacuation and the safety of buildings under conditions of invisibility.


2006 ◽  
Vol 963 ◽  
Author(s):  
S. Joon Kwon ◽  
Jae-Gwan Park

ABSTRACTA theoretical analysis explaining non-catalytic growth of one-dimensional (1D) nanorods on a substrate is presented. The nuclei undergo cluster migration which continues until the mean free time of the adatoms is larger than surface diffusion time during several consecutive nuclei growth steps. The most probable mechanism is the migration of six adatoms into one fixed adatom. After the cluster migration, the nuclei grow in an isotropic manner, until the nucleus reaches the size limit. The 1D growth of nanorods on the nuclei begins when the reactant dose is smaller than a certain value. The growth rate of the height is greater than that of the radius. This difference in the growth rate causes the aspect ratio to increase with growth time. The presented analysis explains well the experimental results of the non-catalytic growth of nanorods.


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