45 research outputs found
Elite opinion and foreign policy in post-communist Russia
Russian elite opinion on matters of foreign policy may be classified as ‘Liberal Westerniser’, ‘Pragmatic Nationalist’ and ‘Fundamentalist Nationalist’, terms that reflect longstanding debates about the country’s relationship with the outside world. An analysis of press
statements and election manifestoes together with a programme of elite interviews between 2004 and 2006 suggests a clustering of opinion on a series of strategic issues. Liberal Westernisers seek the closest possible relationship with Europe, and favour eventual membership of the EU and NATO. Pragmatic Nationalists are more inclined to favour practical co-operation, and do not assume an identity of values or interests with the Western countries. Fundamentalist Nationalists place more emphasis on the other former Soviet republics, and on Asia as much as Europe, and see the West as a threat to Russian values as well as to its state interests. Each of these positions,
in turn, draws on an identifiable set of domestic constituencies: Liberal Westernisers on the promarket political parties, Pragmatic Nationalists on the presidential administration and defence and security ministries, and Fundamentalist Nationalists on the Orthodox Church and Communists
The Cold Peace: Russo-Western Relations as a Mimetic Cold War
In 1989–1991 the geo-ideological contestation between two blocs was swept away, together with the ideology of civil war and its concomitant Cold War played out on the larger stage. Paradoxically, while the domestic sources of Cold War confrontation have been transcended, its external manifestations remain in the form of a ‘legacy’ geopolitical contest between the dominant hegemonic power (the United States) and a number of potential rising great powers, of which Russia is one. The post-revolutionary era is thus one of a ‘cold peace’. A cold peace is a mimetic cold war. In other words, while a cold war accepts the logic of conflict in the international system and between certain protagonists in particular, a cold peace reproduces the behavioural patterns of a cold war but suppresses acceptance of the logic of behaviour. A cold peace is accompanied by a singular stress on notions of victimhood for some and undigested and bitter victory for others. The perceived victim status of one set of actors provides the seedbed for renewed conflict, while the ‘victory’ of the others cannot be consolidated in some sort of relatively unchallenged post-conflict order. The ‘universalism’ of the victors is now challenged by Russia's neo-revisionist policy, including not so much the defence of Westphalian notions of sovereignty but the espousal of an international system with room for multiple systems (the Schmittean pluriverse)
The power of civilizational nationalism in Russian foreign policy making
The article draws upon theories of identity to understand Russian foreign policy towards Ukraine since 2000. The article argues that contemporary Russian foreign policy can be best understood as an articulation of ‘civilizational nationalism’ which relies on the myth of cultural superiority. The focus is on not only treating Russia as an imperial power, but on the cultural claims that this relies upon and its configuration within changing historical ideas of ‘Russianness’. Since the Orange Revolution, Russian presidents have accused Ukraine of following anti-Russian policies. This has been aided by a discourse of ‘civilizational nationalism’ where Ukraine is described as being part of a ‘Greater Russia’, rather than as a sovereign territory. This article analyses how imagined civilization and greatness of Russian culture is driving foreign policy making towards the Ukraine. Rather than an external territory, Ukraine is constructed as a ‘little brother’ which renders interventions legitimate
The Use of Enhanced External Counterpulsation in the Treatment of Patients with Coronary Artery Disease
Enhanced external counterpulsation (EECP) is one of the most effective and safe non-invasive methods of treatment for patients with coronary artery disease (CAD), including complicated chronic heart failure (CHF). This method of therapeutic neoangiogenesis, used in conjunction with traditional drug therapy and myocardial revascularization, can significantly improve the quality of management of these patients.Aim. To study the effect of the EECP course on exercise tolerance, quality of life, structural and functional parameters of blood vessels in patients with verified stable CAD complicated by CHF.Material and methods. Patients (n=70) with verified stable CAD (angina pectoris class II-III) complicated by CHF class II-III (NYHA) were included in non-randomized uncontrolled study. Data from 67 patients (48 to 74 years old; 47 men and 20 women) were included in the final analysis. All patients had a course of EECP (35 one-hour procedures with a compression pressure of 220-280 mm Hg). All patients initially and 1.5 months after the EECP course had a 6-minute walk test (6MWT), an assessment of the clinical status, quality of life of patients (MLHFQ; Minnesota Living with Heart Failure Questionnaire). Computer nailfold video capillaroscopy, photoplethysmography with pulse wave recording and contour analysis, applanation tonometry to assess central aortic systolic pressure and radial augmentation index (RAI) were performed to assess the structural and functional state of large and microcirculatory vessels.Results. A statistically significant improvement in exercise tolerance (increase in distance in 6MWT from 212 [189; 273] to 308 [251; 336] m), improvement in the clinical status of patients (decrease in points on the rating scale of clinical state from 6.5±1.8 to 4.4±1,2), improvement in the quality of life according to the MLHFQ questionnaire (from 51.9±6.2 to 38.6±7.1), increase in the left ventricle ejection fraction (from 41.6 [36.6;47.1] to 44.8 [39.5;50.7]%) were found. A statistically significant improvement in endothelial function indices of both large vessels (phase shift: from 5.6 [2.4;7.2] to 6.8 [3.3;8] m/s) and microcirculatory vessels (occlusion index: from 1.5 [1.2;1.7] to 1.66 [1.3;1.9]), as well as a decrease in functional disorders of nailfold capillaries (percent of perfused capillaries, capillary network density in the reactive hyperemia test) also were found. But no statistically significant changes in the structural remodeling indices of both large and microcirculatory vessels were found.Conclusion. A positive effect of the EECP course both on the functional status with an increase in exercise tolerance and improvement in the quality of life, and on the functional state of large vessels and microvasculature was found in patients with stable CAD complicated by CHF.</jats:p
Pump Efficiency Dependence on Variable Rotational Speed
Abstract
To improve the efficiency of the main petroleum pipeline operation and planning of operating modes when using the method of changing the rotor speed, it is necessary to carefully evaluate and predict the efficiency of pumps depending on the rotor speed. Therefore, experimental research of the dependence of efficiency on the rotor speed is needed. Various modes were considered: from the current frequency of 50 Hz to 25 Hz. The results of the study show us that with a decrease of the rotor speed, there is also a decrease in efficiency, which is opposed to the theory of similarity. The obtained results indicate that during the operation and planning of work, it is necessary to take into account the efficiency of the pumps for the correct forecasting of energy costs.</jats:p
Ultrasonic monitoring of infrastructure: Comparison of conventional and laser systems
© 2017 Taylor & Francis Group, London. Civil infrastructure require consistent assessment to maintain their integrity. Wave-based techniques can be perceived as a better scientific alternative to methods like visual inspection, vibration based techniques, etc., in identification and location of damage. Contact ultrasonic techniques like PZT systems rely greatly on the uniformity of spread of the coupling gel from the transducer to the structure and the contact pressure. Recent developments in laser ultrasonic techniques have opened up the opportunity for remote inspection of large structures on account of its non-contact nature and its ability deliver a higher magnitude of energy (˜1 Joule) in comparison to the existing methods (order of µJoule). In the present work, ultrasonic guided waves in the specimen are generated by means of conventional PZT (contact system) and an Nd-YAG Pulsed Laser (non-contact system) and the waveforms from these techniques are received using a PZT system. The experimental results signifies the higher amount of power delivery and lower rate of attenuation for laser generated ultrasound
