Results 31 to 40 of about 11,862,226 (291)
Test of modified BCS model at finite temperature
A recently suggested modified BCS (MBCS) model has been studied at finite temperature. We show that this approach does not allow the existence of the normal (non-superfluid) phase at any finite temperature.
Ponomarev, V. Yu., Vdovin, A. I.
core +2 more sources
Testing Conditional Factor Models [PDF]
We develop a new methodology for estimating time-varying factor loadings and conditional alphas based on nonparametric techniques. We test whether long-run alphas, or averages of conditional alphas over the sample, are equal to zero and derive test statistics for the constancy of factor loadings. The tests can be performed for a single asset or jointly
Ang, A., Kristensen, D.
openaire +3 more sources
Student Withdrawal: Test of an Integrated Model [PDF]
This study examined a model of student withdrawal that integrated the major elements of Tinto\u27s (1975) Student Integration Model and Bean\u27s (1982, 1983) Industrial Model of Student Attrition.
Adams, Gary A., Allen, Jeff, Marks, Ron
core +1 more source
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
A test for model specification of diffusion processes
We propose a test for model specification of a parametric diffusion process based on a kernel estimation of the transitional density of the process. The empirical likelihood is used to formulate a statistic, for each kernel smoothing bandwidth, which is ...
Chen, Song Xi +2 more
core +1 more source
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie +4 more
wiley +1 more source
In this study, a novel rigid–flexible coupled computational model for floating offshore wind turbines (FOWTs) is developed using the vector-form intrinsic finite element (VFIFE) method, named VFIFE-FOWT.
Yu Zhang +8 more
doaj +1 more source
Parameter optimization design of stern flap of displacement surface warship
[Objectives]The design of stern flap usually focuses on resistance reduction at high speed. For surface warship stern flap design which is aimed at optimizing the cruise speed and design speed,the cruise speed comes in a large range,so the parameter ...
Zhou Peng, Fu Jiangyan
doaj +1 more source
Pile-supported wharf (PSW) is widely used in the deep-water port engineering construction, most of which are located in liquefiable ground. The effect of wave action on the working performance of PSW in liquefiable ground cannot be ignored, but few ...
BI Jianwei, SU Lei, XIE Libo, ZHANG Yu, LING Xianzhang
doaj +1 more source
Upward Influence in Organizations: Test of A Model [PDF]
A causal model of upward influence in organizations was proposed and tested on a sample of staff nurses and their supervisors in a hospital setting. LISREL results demonstrated that the proposed model fit the data well, and reflected a better fit than ...
Ferris, Gerald R. +2 more
core +1 more source

