scholarly journals Application of analytical methods for jointed rock as part of a drift design methodology for the Yucca Mountain Project*

Author(s):  
L.S. Costin ◽  
S.J. Bauer ◽  
M. P. Hardy
Author(s):  
D.D. Ganji ◽  
Mohammad Hatami

Purpose – The purpose of this paper is to demonstrate the eligibility of the weighted residual methods (WRMs) applied to Jeffery-Hamel Flow. Selecting the most appropriate method among the WRMs and discussing about Jeffery-Hamel flow's treatment in divergent and convergent channels are the other important purposes of the present research. Design/methodology/approach – Three analytical methods (collocation, Galerkin and least square method) have been applied to solve the governing equations. The reliability of the methods is also approved by a comparison made between the forth order Runge-Kutta numerical method. Findings – The obtained solutions revealed that WRMs can be simple, powerful and efficient techniques for finding analytical solutions in science and engineering non-linear differential equations. Originality/value – It could be considered as a first endeavor to use the solution of the Jeffery-Hamel flow using these kind of analytical methods along with the numerical approach.


2020 ◽  
Vol 52 (3) ◽  
pp. 195-207
Author(s):  
Soila Lemmetty ◽  
Kaija Collin

Purpose The purpose of this study is to describe the construction of leadership through authentic dialogues at work and leaders’ actions as contributors to dialogic leadership. Design/methodology/approach The authors collected the data by recording the organisation’s meetings and discussions and used content analysis of dialogic leadership and typifying of critical moments as analytical methods. Findings On the basis of the findings, this paper suggests that dialogic leadership begins with a startup critical moment and progresses through the different positions by manager and employees through democratic interaction. Individual and collective level learning of participants and the formation of new knowledge were used in decision- or conclusion-making. The manager promoted the construction of dialogic leadership in conversation by creating important critical moments, which enabled a dialogue to start or contributed to already ongoing dialogue. Originality/value The study proposes concrete actions that can be applied in working life. This study provides a new understanding of the leader’s activities in promoting dialogue.


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