7,629 research outputs found
A Survey of the Management and Development of Captive African Elephant (\u3cem\u3eLoxodonta africana\u3c/em\u3e) Calves: Birth to Three Months of Age
We used four surveys to collect information about the birth, physical growth, and behavioral development of 12 African elephant calves born in captivity. The management of the birth process and neonatal care involved a variety of standard procedures. All of the calves were born at night, between 7PM and 7AM. The calves showed a systematic progression in behavioral and physical development, attaining developmental milestones at least a quickly as calves in situ. This study emphasized birth-related events, changes in the ways that calves used their trunks, first instances of behaviors, and interactions of the calves with other, usually adult, elephants. Several behaviors, such as the dam covering her calf with hay and the calf sucking its own trunk, were common in the captive situation and have been observed in situ. Overall, the behaviors of the calves resembled those observed for African elephant calves in situ. These data should help in the management of African elephants under human care by providing systematic reference values for the birth and development of elephant calves
Phenomenological approach to non-linear Langevin equations
In this paper we address the problem of consistently construct Langevin
equations to describe fluctuations in non-linear systems. Detailed balance
severely restricts the choice of the random force, but we prove that this
property together with the macroscopic knowledge of the system is not enough to
determine all the properties of the random force. If the cause of the
fluctuations is weakly coupled to the fluctuating variable, then the
statistical properties of the random force can be completely specified. For
variables odd under time-reversal, microscopic reversibility and weak coupling
impose symmetry relations on the variable-dependent Onsager coefficients. We
then analyze the fluctuations in two cases: Brownian motion in position space
and an asymmetric diode, for which the analysis based in the master equation
approach is known. We find that, to the order of validity of the Langevin
equation proposed here, the phenomenological theory is in agreement with the
results predicted by more microscopic models.Comment: LaTex file, 2 figures available upon request, to appear in Phys.Rev.
ΠΡΠΎΠ±Π»Π΅ΠΌΠ° ΡΠΏΡΠ²Π²ΡΠ΄Π½ΠΎΡΠ΅Π½Π½Ρ ΡΠ½Π΄ΠΈΠ²ΡΠ΄ΡΠ°Π»ΡΠ½ΠΎΡ Ρ ΠΊΠΎΠ»Π΅ΠΊΡΠΈΠ²Π½ΠΎΡ ΡΠ΄Π΅Π½ΡΠΈΡΠ½ΠΎΡΡΡ. (Problem of the relation of individual and collective identity.)
Π£ ΡΡΠ°ΡΡΡ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΡΡΡΡ Π΄ΡΠΌΠΊΠ°, ΡΠΎ ΡΠ΄Π΅Π½ΡΠΈΡΠ½ΡΡΡΡ Ρ Π»ΡΠ΄ΠΈΠ½ΠΈ ΠΎΠ΄Π½Π° β ΡΠ΅ ΡΠ°ΠΌΠΎΡΠ΄Π΅Π½ΡΠΈΡΠ½ΡΡΡΡ ΠΎΡΠΎΠ±ΠΈΡΡΠΎΡΡΡ. ΠΠ½ΡΡ ΡΡΠ·Π½ΠΎΠ²ΠΈΠ΄ΠΈ ΡΠ΄Π΅Π½ΡΠΈΡΠ½ΠΎΡΡΠ΅ΠΉ Ρ ΠΊΠΎΠ»Π΅ΠΊΡΠΈΠ²Π½ΠΈΠΌΠΈ Ρ ΡΠ²Π»ΡΡΡΡ ΡΠΎΠ±ΠΎΡ ΠΏΠ΅Π²Π½Ρ ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈ, ΡΠΎ Π²ΠΏΠ»ΠΈΠ²Π°ΡΡΡ Π½Π° ΠΏΡΠΎΡΠ΅ΡΠΈ ΡΠ΄Π΅Π½ΡΠΈΡΡΠΊΠ°ΡΡΡ. ΠΠ²Π΅ΡΠ½Π΅Π½Π½Ρ Π΄ΠΎ ΠΎΠ½ΡΠΎΠ»ΠΎΠ³ΡΡΠ½ΠΈΡ
ΠΏΡΠ΄Π²Π°Π»ΠΈΠ½ ΡΠ΄Π΅Π½ΡΠΈΡΠ½ΠΎΡΡΡ Π΄Π°Ρ ΠΌΠΎΠΆΠ»ΠΈΠ²ΡΡΡΡ Π²ΠΈΡΠ²ΠΈΡΠΈ
ΠΎΡΠ½ΠΎΠ²ΠΈ ΡΡ ΠΊΠ»Π°ΡΠΈΡΡΠΊΠ°ΡΡΡ.
(The idea, that identity for a man is one β self-identity of personality, is conducted in the article. Other varieties of identities are collective and show by itself certain constructs that influence on the processes
of authentication. An address to ontological foundations of identity gives an opportunity to find out bases of its classification.
Polandβs rule of law breakdown: a five-year assessment of EUβs (in)action
To reinstate what amounts to a βSoviet-style justice systemβ, Polish authorities have repeatedly and deliberately violated the Polish Constitution and EU law. Rather than comprehensively detailing these repeated violations, this article focuses on the EU dimension of Polandβs rule of law breakdown. Using the activation of the Rule of Law Framework by the European Commission on 13 January 2016 as a starting point, this article offers a critical five-year assessment of EUβs (in)action starting with an overview of the extent to which virtually all of the multiple problematical issues identified early on by the Commission have yet to be addressed by Polish authorities by January 2021. Regarding the Commission and the Councilβs (in)action, this article argues that the Commission has systematically acted in a too little too late fashion while the Council has systematically failed to meaningfully act, with the inaction of these two EU institutions amounting, at times, to dereliction of duties. By contrast, the Court of Justice has forcefully defended judicial independence whenever an infringement case was lodged with it by the Commission. The Court of Justiceβs record in preliminary ruling cases is more mixed due, in part, to the Courtβs apprehension to undermine the principle of mutual trust. The article ends with a list of key lessons and recommendations which reflect the EUβs few successes and many failures highlighted in this article. It is submitted inter alia that more statements, dialogue and reports are not going to help contain, let alone solve Polandβs rule of law crisis. It is indeed no longer a crisis the EU is facing but a total breakdown in the rule of law in Poland which, in turn, represents a threat to the interconnected legal order that underpins the EU
Youth and revolution: the social image of young communist party members in Yekaterinburg province (1922β1924)
The article was submitted on 18.04.2017.This article considers the implementation of the βsocial bulldozerβ by young Communist Party members of the early 1920s. The period was characterised by intensive social changes in many spheres of society, and the youth was supposed to play a special role as a strike force in the process. The Party and the government of the country aimed at the indoctrination of young peopleβs consciousness, their political education, militarisation, and organising various sports and cultural activities. As a result of this complex youth policy, there appeared a new system of values whose main objective was for youth to serve their state and the ideals of communism. As more and more young people became members of the Party, the latter grew in power and control. Referring to the primary materials of the All-Russian census of the members of the RCP(B), the article describes the social image of the Party youth and their career strategies. The youth of the period in question accounted for the majority of the members of the Party, thus defining the social portrait of communists. The young members of the Party did not have a high level of education. As for their career aspirations, they were meant to perform leading functions at the lower (volostβ) and uyezd levels, where they became a labour pool to later be promoted to higher positions.Π Π°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°ΡΡΡΡ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠΈ ΠΏΠ°ΡΡΠΈΠΉΠ½ΠΎΠΉ ΠΌΠΎΠ»ΠΎΠ΄Π΅ΠΆΡΡ Π½Π°ΡΠ°Π»Π° 1920-Ρ
Π³Π³. ΡΡΠ½ΠΊΡΠΈΠΈ Β«ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠ³ΠΎ Π±ΡΠ»ΡΠ΄ΠΎΠ·Π΅ΡΠ°Β». ΠΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΡΡ Π΄Π°Π½Π½ΠΎΠ³ΠΎ ΠΏΠ΅ΡΠΈΠΎΠ΄Π° Π±ΡΠ»ΠΈ Π°ΠΊΡΠΈΠ²Π½ΡΠ΅ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΡΠ΅ ΠΏΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°Π½ΠΈΡ Π² ΡΠ°Π·Π½ΡΡ
ΡΡΠ΅ΡΠ°Ρ
ΠΎΠ±ΡΠ΅ΡΡΠ²Π°. ΠΠΎΠ»ΠΎΠ΄Π΅ΠΆΠΈ Π² ΡΡΠΎΠΌ ΠΏΡΠΎΡΠ΅ΡΡΠ΅ ΠΎΡΠ²ΠΎΠ΄ΠΈΠ»Π°ΡΡ ΠΎΡΠΎΠ±Π°Ρ ΡΠΎΠ»Ρ Β«ΡΠ΄Π°ΡΠ½ΠΎΠΉ ΡΠΈΠ»ΡΒ». ΠΠΎΠ±ΠΈΠ»ΠΈΠ·Π°ΡΠΈΡ ΠΌΠΎΠ»ΠΎΠ΄Π΅ΠΆΠΈ ΡΠ΅ΡΠ΅Π· Π΅Π΅ ΠΈΠ΄Π΅ΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΡΡ ΠΎΠ±ΡΠ°Π±ΠΎΡΠΊΡ, ΠΏΠΎΠ»ΠΈΡΠΈΡΠ΅ΡΠΊΠΎΠ΅ Π²ΠΎΡΠΏΠΈΡΠ°Π½ΠΈΠ΅, Π²ΠΎΠ΅Π½ΠΈΠ·Π°ΡΠΈΡ, ΡΠΏΠΎΡΡΠΈΠ²Π½ΠΎ-ΠΊΡΠ»ΡΡΡΡΠ½ΡΠ΅ ΠΌΠ΅ΡΠΎΠΏΡΠΈΡΡΠΈΡ Π²Ρ
ΠΎΠ΄ΠΈΠ»Π° Π² ΠΏΠΎΠ»ΠΈΡΠΈΠΊΡ ΠΏΠ°ΡΡΠΈΠΈ ΠΈ ΠΏΡΠ°Π²ΠΈΡΠ΅Π»ΡΡΡΠ²Π°. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΠΎΠΌ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ½ΠΎΠΉ ΠΌΠΎΠ»ΠΎΠ΄Π΅ΠΆΠ½ΠΎΠΉ ΠΏΠΎΠ»ΠΈΡΠΈΠΊΠΈ ΡΡΠ°Π»ΠΎ ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ Π½ΠΎΠ²ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ ΡΠ΅Π½Π½ΠΎΡΡΠ΅ΠΉ, Π³Π»Π°Π²Π½ΠΎΠΉ ΡΡΡΠ°Π½ΠΎΠ²ΠΊΠΎΠΉ ΠΊΠΎΡΠΎΡΠΎΠΉ Π±ΡΠ»ΠΎ ΡΠ»ΡΠΆΠ΅Π½ΠΈΠ΅ Π³ΠΎΡΡΠ΄Π°ΡΡΡΠ²Ρ ΠΈ ΠΈΠ΄Π΅Π°Π»Π°ΠΌ ΠΊΠΎΠΌΠΌΡΠ½ΠΈΠ·ΠΌΠ°. ΠΡΠΈΠ²Π»Π΅ΡΠ΅Π½ΠΈΠ΅ ΠΌΠΎΠ»ΠΎΠ΄Π΅ΠΆΠΈ Π² ΠΠΎΠΌΠΌΡΠ½ΠΈΡΡΠΈΡΠ΅ΡΠΊΡΡ ΠΏΠ°ΡΡΠΈΡ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠΈΠ²Π°Π»ΠΎ Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΡΠΉ ΡΡΠΎΠ²Π΅Π½Ρ Π²Π»ΠΈΡΠ½ΠΈΡ ΠΈ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ. ΠΠ° ΠΎΡΠ½ΠΎΠ²Π΅ ΠΈΠ·ΡΡΠ΅Π½ΠΈΡ ΠΏΠ΅ΡΠ²ΠΈΡΠ½ΡΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ² ΠΡΠ΅ΡΠΎΡΡΠΈΠΉΡΠΊΠΎΠΉ ΠΏΠ΅ΡΠ΅ΠΏΠΈΡΠΈ ΡΠ»Π΅Π½ΠΎΠ² Π ΠΠ(Π±) Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΠ·ΡΡΡΡΡ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΡΠΉ ΠΎΠ±Π»ΠΈΠΊ ΠΏΠ°ΡΡΠΈΠΉΠ½ΠΎΠΉ ΠΌΠΎΠ»ΠΎΠ΄Π΅ΠΆΠΈ, Π΅Π΅ ΠΊΠ°ΡΡΠ΅ΡΠ½ΡΠ΅ ΡΡΡΠ°ΡΠ΅Π³ΠΈΠΈ. ΠΠΎΠ»ΠΎΠ΄Π΅ΠΆΡ Π² ΠΈΠ·ΡΡΠ°Π΅ΠΌΡΠΉ ΠΏΠ΅ΡΠΈΠΎΠ΄ ΡΠΎΡΡΠ°Π²Π»ΡΠ»Π° Π±ΠΎΠ»ΡΡΠΈΠ½ΡΡΠ²ΠΎ ΡΠ»Π΅Π½ΠΎΠ² ΠΏΠ°ΡΡΠΈΠΈ, ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΡ ΠΎΠ±ΡΠΈΠΉ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΡΠΉ ΠΏΠΎΡΡΡΠ΅Ρ ΠΊΠΎΠΌΠΌΡΠ½ΠΈΡΡΠΎΠ². ΠΠ»Ρ ΠΌΠΎΠ»ΠΎΠ΄ΡΡ
ΡΠ»Π΅Π½ΠΎΠ² ΠΏΠ°ΡΡΠΈΠΈ Π±ΡΠ» Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠ΅Π½ Π½Π΅Π²ΡΡΠΎΠΊΠΈΠΉ ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°ΡΠ΅Π»ΡΠ½ΡΠΉ ΡΡΠΎΠ²Π΅Π½Ρ. ΠΠ°ΡΡΠ΅ΡΠ½ΡΠ΅ ΡΡΡΠ°ΡΠ΅Π³ΠΈΠΈ ΠΌΠΎΠ»ΠΎΠ΄Π΅ΠΆΠΈ Π±ΡΠ»ΠΈ ΠΎΡΠΈΠ΅Π½ΡΠΈΡΠΎΠ²Π°Π½Ρ Π½Π° Π²ΡΠΏΠΎΠ»Π½Π΅Π½ΠΈΠ΅ ΡΡΠΊΠΎΠ²ΠΎΠ΄ΡΡΠΈΡ
ΡΡΠ½ΠΊΡΠΈΠΉ Π² Π½ΠΈΠ·ΠΎΠ²ΡΡ
(Π²ΠΎΠ»ΠΎΡΡΠ½ΡΡ
) ΠΈ ΡΠ΅Π·Π΄Π½ΡΡ
ΠΎΡΠ³Π°Π½Π°Ρ
Π²Π»Π°ΡΡΠΈ, Π³Π΄Π΅ ΠΌΠΎΠ»ΠΎΠ΄ΡΠ΅ Π»ΡΠ΄ΠΈ ΡΡΠ°Π½ΠΎΠ²ΠΈΠ»ΠΈΡΡ ΠΊΠ°Π΄ΡΠΎΠ²ΡΠΌ ΡΠ΅Π·Π΅ΡΠ²ΠΎΠΌ Π΄Π»Ρ ΡΡΠΊΠΎΠ²ΠΎΠ΄ΡΡΠΈΡ
Π΄ΠΎΠ»ΠΆΠ½ΠΎΡΡΠ΅ΠΉ Π±ΠΎΠ»Π΅Π΅ Π²ΡΡΠΎΠΊΠΎΠ³ΠΎ ΡΡΠΎΠ²Π½Ρ.Π’Π΅ΠΌΠ° ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠ°Π½Π° Π³ΡΠ°Π½ΡΠΎΠΌ Π ΠΎΡΡΠΈΠΉΡΠΊΠΎΠ³ΠΎ Π½Π°ΡΡΠ½ΠΎΠ³ΠΎ ΡΠΎΠ½Π΄Π° (ΠΏΡΠΎΠ΅ΠΊΡ β16-18-10106 Β«Π Π°Π½Π½Π΅ΡΠΎΠ²Π΅ΡΡΠΊΠΎΠ΅ ΠΎΠ±ΡΠ΅ΡΡΠ²ΠΎ ΠΊΠ°ΠΊ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΡΠΉ ΠΏΡΠΎΠ΅ΠΊΡ: ΠΈΠ΄Π΅ΠΈ, ΠΌΠ΅Ρ
Π°Π½ΠΈΠ·ΠΌΡ ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠΈ, ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΊΠΎΠ½ΡΡΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΡΒ»)
The visualization of history: a new turn in the development of historical cognition
The article was submitted on 20.06.2015.The author analyzes the transformational processes of historical research in the advent of a society of visual culture. The development of visual anthropology became the most obvious factor of the visual turn in historical research, and it studies different manifestations of visuality, using new tools for collecting and registering data (such as a video camera). The increasing popularity of historical films and documentaries, museum installations and historic reconstructions testify to the intensification of the processes of visualization in historical research. The article gives a brief overview of the main stages of the transformation of historical research, including changes in style of language, the expansion of subject matter of research, the update of the resource base and analysis methods in relation to visual sources. The author emphasizes that there is a tendency among historians to use a wide variety of terms that are related to the visual approach (image, appearance, portrait, landscape, etc.). The author focuses on the methodological and methodical aspects of historical-visual studies and considers the methodological approaches towards image reconstruction, mechanisms of image formation, the display of images and the influence of social consciousness and behavior on images. The increase in the amount of modern historical sources is caused by the increasing use of audio-visual sources. Special attention is paid to fictional films as a subtype of audio-visual documents; the author describes their potential and peculiarities of representation. It is noted that when analyzing video documents, it is necessary that the researcher take into account the character of information (images of the present and past). Films based on topics belonging to the same epoch as the researchers are the most attractive ones for analyzing as they contain a considerable amount of information reflecting the peculiarities of material culture, behavioral models and relationships as well as social types. The author demonstrates that to study audio-visual sources it is necessary to use special methods, namely, the method of observation. The article studies its essence, and the methods of its adaptation to the analysis of audio-visual documents. Additionally, the article characterizes the main stages in the employment of the method when analyzing video documents. The study of visual sources forms special skills needed to work with information.ΠΠ½Π°Π»ΠΈΠ·ΠΈΡΡΡΡΡΡ ΠΏΡΠΎΡΠ΅ΡΡΡ ΡΡΠ°Π½ΡΡΠΎΡΠΌΠ°ΡΠΈΠΈ ΠΈΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΎΠΉ Π½Π°ΡΠΊΠΈ Π² ΡΡΠ»ΠΎΠ²ΠΈΡΡ
ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΎΠ±ΡΠ΅ΡΡΠ²Π° Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΠΎΠΉ ΠΊΡΠ»ΡΡΡΡΡ. ΠΠ°ΠΈΠ±ΠΎΠ»Π΅Π΅ ΠΎΡΠ΅Π²ΠΈΠ΄Π½ΡΠΌ ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»Π΅ΠΌ Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΏΠΎΠ²ΠΎΡΠΎΡΠ° Π² ΠΈΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΎΠΉ Π½Π°ΡΠΊΠ΅ ΡΡΠ°Π»ΠΎ ΡΡΡΠ΅ΠΌΠΈΡΠ΅Π»ΡΠ½ΠΎΠ΅ ΡΠ°Π·Π²ΠΈΡΠΈΠ΅ Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΠΎΠΉ Π°Π½ΡΡΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΠΈ, Π² ΡΠ°ΠΌΠΊΠ°Ρ
ΠΊΠΎΡΠΎΡΠΎΠΉ ΠΈΠ·ΡΡΠ°ΡΡΡΡ ΡΠ°Π·Π»ΠΈΡΠ½ΡΠ΅ ΠΏΡΠΎΡΠ²Π»Π΅Π½ΠΈΡ Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΠΎΡΡΠΈ ΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΡΡΡ Π½ΠΎΠ²ΡΠΉ ΠΈΠ½ΡΡΡΡΠΌΠ΅Π½ΡΠ°ΡΠΈΠΉ ΡΠ±ΠΎΡΠ° ΠΈ ΡΠΈΠΊΡΠ°ΡΠΈΠΈ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ (ΠΊΠΈΠ½ΠΎΠΊΠ°ΠΌΠ΅ΡΠ°). ΠΠ± ΡΡΠΈΠ»Π΅Π½ΠΈΠΈ ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² Π²ΠΈΠ·ΡΠ°Π»ΠΈΠ·Π°ΡΠΈΠΈ ΠΈΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΎΠΉ Π½Π°ΡΠΊΠΈ ΡΠ²ΠΈΠ΄Π΅ΡΠ΅Π»ΡΡΡΠ²ΡΠ΅Ρ ΡΠ°ΡΡΡΡΠ°Ρ ΠΏΠΎΠΏΡΠ»ΡΡΠ½ΠΎΡΡΡ ΠΈΡΡΠΎΡΠΈΠΊΠΎ-Π΄ΠΎΠΊΡΠΌΠ΅Π½ΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΊΠΈΠ½ΠΎ, ΠΌΡΠ·Π΅ΠΉΠ½ΡΡ
ΠΈΠ½ΡΡΠ°Π»Π»ΡΡΠΈΠΉ, ΠΈΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΡΠ΅ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠΉ. ΠΡΠ°ΡΠΊΠΎ ΠΎΡ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΠ·ΠΎΠ²Π°Π½Ρ ΠΎΡΠ½ΠΎΠ²Π½ΡΠ΅ Π½Π°ΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΡΡΠ°Π½ΡΡΠΎΡΠΌΠ°ΡΠΈΠΈ ΠΈΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΎΠΉ Π½Π°ΡΠΊΠΈ, Π² ΡΠΎΠΌ ΡΠΈΡΠ»Π΅ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΡΠΈΠ»Ρ ΡΠ·ΡΠΊΠ°, ΡΠ°ΡΡΠΈΡΠ΅Π½ΠΈΠ΅ ΡΠ΅ΠΌΠ°ΡΠΈΠΊΠΈ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ, ΠΎΠ±Π½ΠΎΠ²Π»Π΅Π½ΠΈΠ΅ ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ²ΠΎΠΉ Π±Π°Π·Ρ ΠΈ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² Π°Π½Π°Π»ΠΈΠ·Π° Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ². ΠΡΠΌΠ΅ΡΠ΅Π½ΠΎ ΡΠΈΡΠΎΠΊΠΎΠ΅ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ Π² ΡΠ»ΠΎΠ²Π°ΡΠ΅ ΠΈΡΡΠΎΡΠΈΠΊΠ° ΠΏΠΎΠ½ΡΡΠΈΠΉ, ΡΠ²ΡΠ·Π°Π½Π½ΡΡ
Ρ Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΠΌ ΠΏΠΎΠ΄Ρ
ΠΎΠ΄ΠΎΠΌ (ΠΎΠ±ΡΠ°Π·, ΠΎΠ±Π»ΠΈΠΊ, ΠΏΠΎΡΡΡΠ΅Ρ, Π»Π°Π½Π΄ΡΠ°ΡΡ ΠΈ ΠΏΡ.). ΠΡΠ½ΠΎΠ²Π½ΠΎΠ΅ Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ ΡΠ΄Π΅Π»ΡΠ΅ΡΡΡ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠΌ ΠΈ ΠΌΠ΅ΡΠΎΠ΄ΠΈΡΠ΅ΡΠΊΠΈΠΌ Π°ΡΠΏΠ΅ΠΊΡΠ°ΠΌ ΠΈΡΡΠΎΡΠΈΠΊΠΎ-Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ, ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°ΡΡΡΡ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΏΠΎΠ΄Ρ
ΠΎΠ΄Ρ ΠΊ ΡΠ΅ΠΊΠΎΠ½ΡΡΡΡΠΊΡΠΈΠΈ ΠΈ ΠΌΠ΅Ρ
Π°Π½ΠΈΠ·ΠΌΠ°ΠΌ ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΎΠ±ΡΠ°Π·Π°; Π΅Π³ΠΎ ΡΡΠ°Π½ΡΠ»ΡΡΠΈΠΈ; Π²Π»ΠΈΡΠ½ΠΈΡ Π½Π° ΠΎΠ±ΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎΠ΅ ΡΠΎΠ·Π½Π°Π½ΠΈΠ΅ ΠΈ ΠΏΠΎΠ²Π΅Π΄Π΅Π½ΠΈΠ΅. Π Π°ΡΡΠΈΡΠ΅Π½ΠΈΠ΅ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΉ ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ²ΠΎΠΉ Π±Π°Π·Ρ ΠΈΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΡΠ²ΡΠ·Π°Π½ΠΎ ΡΠΎ Π²ΡΠ΅ Π±ΠΎΠ»Π΅Π΅ ΡΠΈΡΠΎΠΊΠΈΠΌ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ Π°ΡΠ΄ΠΈΠΎΠ²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ². ΠΡΠΎΠ±ΠΎΠ΅ Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ ΡΠ΄Π΅Π»Π΅Π½ΠΎ ΡΠ°ΠΊΠΎΠΉ ΡΠ°Π·Π½ΠΎΠ²ΠΈΠ΄Π½ΠΎΡΡΠΈ Π°ΡΠ΄ΠΈΠΎΠ²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΡ
Π΄ΠΎΠΊΡΠΌΠ΅Π½ΡΠΎΠ², ΠΊΠ°ΠΊ Ρ
ΡΠ΄ΠΎΠΆΠ΅ΡΡΠ²Π΅Π½Π½ΡΠ΅ ΡΠΈΠ»ΡΠΌΡ, ΡΠ°ΡΠΊΡΡΠ²Π°ΡΡΡΡ ΠΈΡ
ΠΏΠΎΡΠ΅Π½ΡΠΈΠ°Π» ΠΈ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΡΠ΅ΠΏΡΠ΅Π·Π΅Π½ΡΠ°ΡΠΈΠΈ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ. ΠΡΠΌΠ΅ΡΠ΅Π½ΠΎ, ΡΡΠΎ ΠΏΡΠΈ Π°Π½Π°Π»ΠΈΠ·Π΅ ΠΊΠΈΠ½ΠΎΠ΄ΠΎΠΊΡΠΌΠ΅Π½ΡΠΎΠ² Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎ ΡΡΠΈΡΡΠ²Π°ΡΡ ΠΏΡΠ΅ΠΆΠ΄Π΅ Π²ΡΠ΅Π³ΠΎ Ρ
Π°ΡΠ°ΠΊΡΠ΅Ρ ΠΎΡΡΠ°ΠΆΠ΅Π½ΠΈΡ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ (ΠΎΠ±ΡΠ°Π·Ρ Β«Π½Π°ΡΡΠΎΡΡΠ΅Π³ΠΎΒ» ΠΈΠ»ΠΈ Β«ΠΏΡΠΎΡΠ»ΠΎΠ³ΠΎΒ»). ΠΠ°ΠΈΠ±ΠΎΠ»Π΅Π΅ ΠΈΠ½ΡΠ΅ΡΠ΅ΡΠ½ΡΠΌΠΈ Π΄Π»Ρ ΠΈΡΡΠΎΡΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠ²Π»ΡΡΡΡΡ ΡΠΈΠ»ΡΠΌΡ Π½Π° ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ Π°Π²ΡΠΎΡΠ°ΠΌ ΡΠ΅ΠΌΡ, ΠΏΠΎΡΠΊΠΎΠ»ΡΠΊΡ ΠΎΠ½ΠΈ ΡΠΎΠ΄Π΅ΡΠΆΠ°Ρ Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΡΠΉ ΠΏΠ»Π°ΡΡ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ, ΠΎΡΡΠ°ΠΆΠ°ΡΡΠ΅ΠΉ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΡΠ½ΠΎΠΉ ΠΊΡΠ»ΡΡΡΡΡ, ΠΏΠΎΠ²Π΅Π΄Π΅Π½ΡΠ΅ΡΠΊΠΈΡ
ΠΌΠΎΠ΄Π΅Π»Π΅ΠΉ ΠΈ ΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΠΉ, ΡΠΎΡΠΈΠ°Π»ΡΠ½ΡΡ
ΡΠΈΠΏΠ°ΠΆΠ΅ΠΉ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ Π΄Π»Ρ ΠΈΠ·ΡΡΠ΅Π½ΠΈΡ Π°ΡΠ΄ΠΈΠΎΠ²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ² Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΎΡΠΎΠ±ΡΡ
ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ², Π² ΡΠ°ΡΡΠ½ΠΎΡΡΠΈ ΠΌΠ΅ΡΠΎΠ΄Π° Π½Π°Π±Π»ΡΠ΄Π΅Π½ΠΈΡ. Π ΡΡΠ°ΡΡΠ΅ ΡΠ°ΡΡΠΌΠΎΡΡΠ΅Π½Ρ Π΅Π³ΠΎ ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΠ΅, ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ Π°Π΄Π°ΠΏΡΠ°ΡΠΈΠΈ Π΅Π³ΠΎ ΠΊ ΠΈΠ·ΡΡΠ΅Π½ΠΈΡ Π°ΡΠ΄ΠΈΠΎ-Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΡ
Π΄ΠΎΠΊΡΠΌΠ΅Π½ΡΠΎΠ². ΠΡΠΈΠ²ΠΎΠ΄ΠΈΡΡΡ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠ° ΠΎΡΠ½ΠΎΠ²Π½ΡΡ
ΡΡΠ°ΠΏΠΎΠ² ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠΈ ΠΌΠ΅ΡΠΎΠ΄Π° Π½Π°Π±Π»ΡΠ΄Π΅Π½ΠΈΡ ΠΏΡΠΈ ΠΈΠ·ΡΡΠ΅Π½ΠΈΠΈ ΠΊΠΈΠ½ΠΎΠ΄ΠΎΠΊΡΠΌΠ΅Π½ΡΠΎΠ². ΠΠ·ΡΡΠ΅Π½ΠΈΠ΅ Π²ΠΈΠ·ΡΠ°Π»ΡΠ½ΡΡ
ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ² ΡΠΎΡΠΌΠΈΡΡΠ΅Ρ ΠΎΡΠΎΠ±ΡΠ΅ Π½Π°Π²ΡΠΊΠΈ ΡΠ°Π±ΠΎΡΡ Ρ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠ΅ΠΉ.Π’Π΅ΠΌΠ° ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠ°Π½Π° Π³ΡΠ°Π½ΡΠΎΠΌ Π ΠΠΠ€ β 14-01-00352 Β«ΠΠΈΠ·ΡΠ°Π»ΡΠ½ΡΠ΅ ΡΠ΅ΠΏΡΠ΅Π·Π΅Π½ΡΠ°ΡΠΈΠΈ ΡΠΎΠ²Π΅ΡΡΠΊΠΎΠΉ Π΄Π΅ΡΠ΅Π²Π½ΠΈ Π² Ρ
ΡΠ΄ΠΎΠΆΠ΅ΡΡΠ²Π΅Π½Π½ΠΎΠΌ ΠΊΠΈΠ½Π΅ΠΌΠ°ΡΠΎΠ³ΡΠ°ΡΠ΅ 1920-1980-Ρ
Π³Π³.: ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ²Π΅Π΄ΡΠ΅ΡΠΊΠΎΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅Β»
Equilibrium and nonequilibrium thermodynamics of particle-stabilized thin liquid films
Our recent quasi-two-dimensional thermodynamic description of thin-liquid
films stabilized by colloidal particles is generalized to describe nonuniform
equilibrium states of films in external potentials and nonequilibrium transport
processes produced in the film by gradients of thermodynamic forces. Using a
Monte--Carlo simulation method, we have determined equilibrium equations of
state for a film stabilized by a suspension of hard spheres. Employing a
multipolar-expansion method combined with a flow-reflection technique, we have
also evaluated the short-time film-viscosity coefficients and collective
particle mobility.Comment: 16 pages, 10 figure
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