On the hydrodynamic theory of a magnetic liquid I. General description

1995 ◽  
Vol 220 (3-4) ◽  
pp. 325-348 ◽  
Author(s):  
I.M Mrygold ◽  
M.V Tokarchuk ◽  
R Folk
2016 ◽  
Vol 2016 (3) ◽  
pp. 90-93 ◽  
Author(s):  
Али Албагачиев ◽  
Ali Albagachiev ◽  
Владимир Данилов ◽  
Vladimir Danilov

From the position of the hydrodynamic lubrication theory are considered the peculiarities of magnetoliquid lubrication in a point contact determined with a complicated character of the interaction of hydrodynamic and magnetic forces in a lubrication layer. The pressure distribution in a lubrication layer of magnetic liquid is considered as a superposition of the augend and addend pr and pm induced with hydrodynamic and magnetic forces. The contribution of the constituent pr is described by Reynolds equation in accordance with the classic hydrodynamic theory. At the saturation of magnetic liquid the constituent pm is presented as a function of the magnetic field strength, saturation magnetization of magnetic liquid and its viscosity and also velocity of rolling. As a result of the solution of a hydrodynamic problem through a numerical method there are defined conditions under which a lubrication layer loses its stability that is followed with the loss of carrying capacity in areas with negative pressure. The dependences of resistance to rolling forces, and sliding ones in a contact of spherical surfaces.


1965 ◽  
Vol 04 (03) ◽  
pp. 136-140
Author(s):  
Cl Jeanty

A method is described in an attempt to make medical records suitable for epidemiologigri: purposes. Every case of a disease is recorded on an appropriate punched card with the object of working towards a general description of a disease through the collation of several cases of the same diagnosis. This punched card represents a very great condensation of the original record. Special care has been applied to state as precisely as possible the time variable, particularly as far as its origin and unit of measure are concerned, in order to demonstrate the existence of causal relations between diseases. Such cards are also intended to make easier statistical studies in clinical pathology, in evaluation of new laboratory techniques, and in therapeutical trials.


2020 ◽  
Vol 3 (2) ◽  
pp. 109-119
Author(s):  
Partono Partono

So far, in implementing school strategies, they tend not to utilize Information and Communication Technology (ICT), despite the availability of ICT resources available. Stages of strategic management are needed to generate the vision, mission, objectives, policy, program, budget, and procedures as well as control and evaluation process as an effort to utilize ICT to improve school quality. Based on the interpretation and the results of the study, it is concluded that schools have organized stages in strategic management that enable schools to have a quality profile. The impact of effective utilization of ICTs for schools is the achievement of effective school management, as per the National Education Standards, which is characterized by effective planning, implementation, control, and evaluation of school ICTs.The purpose of this study is to get a general description, describe, and reveal the Strategic Management of Information and Communication Technology Utilization to Improve the Quality of School Learning in Ciledug Al Musaddadiyah Vocational High School and Garut 1 Vocational High School, both on environmental analysis, strategic formulation, implementation and strategic evaluation. The research method used in this research is the case study method, because the problems studied occur in the place and situation of Ciledug Al Musaddadiyah Vocational School and Vocational High School 1 Garut. The use of case study models in this study is based on the consideration that to provide an overview of the strategic management activities of the use of ICTs carried out at vocational high schools with the ultimate goal of being able to improve the quality of school learning. Based on observations in the field of SMK 1 Garut and SMK Al Musaddadiyah Ciledug Garut is one of the public schools and private schools that have these advantages.


2019 ◽  
Vol 16 (2) ◽  
pp. 55-60
Author(s):  
Maxfuza Mamatova ◽  

This article deals with the general description of tea in the markets of Turkestan,provides an overview of the history of our country in the XIX-XX centuries, which based on archival materials and sources. This article tells about the types and varieties of tea consumed by our people, about the different types of tea that replace tea, where they were brought from, the meanings of their historical names and the consumption that was loved by our people.


Author(s):  
Elizeu Borloti

Verbal Behavior (VB) was the most important Skinner’s work. Generic self-analysis of the behavior registered on VB appears in its final parts and in others of the author’s books. This paper describes the functions of two specific under-classes of quoting episodes with transcription from other author’s text emitted by Skinner on VB. It deals with a historical research of the VB as the register of Skinner’s verbal behavior. From the general description of quoting with transcription, it establishes a functional analysis of two distinct under-classes by its autoclitic frame, according to a behavioral hermeneutics: a method that instructs a description of the controls on the interpretation. The formal-functional variations of quoting are informed: accurate verbal stimuli evocated the “argumentative” quoting (emitted with descriptive autoclitics) and the non-accurate, the “counter-argumentative” ones (emitted with manipulative and/or negation autoclitics). Despite of the difficulty in discriminating all controls on the interpretation, the paper shows the functional consistency of some the devices of persuasion in the Skinnerian rhetoric.


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