Combinations of large-scale circulation anomalies conducive to precipitation extremes in the Czech Republic

2014 ◽  
Vol 138 ◽  
pp. 205-212 ◽  
Author(s):  
M. Kašpar ◽  
M. Müller
2015 ◽  
Vol 23 (1) ◽  
pp. 21-33
Author(s):  
Pavel Domalewski ◽  
Jan Baxa

Abstract The factors that were crucial for the construction of administrative buildings in the regional capitals of the Czech Republic are subject to examination in this article. One primary question is whether the development of office construction reflects the qualitative importance of the cities, or whether there are some other regularities in the spatial distribution of construction. To identify the key factors, controlled interviews with experts professionally involved in the construction of administrative buildings were carried out, and these data were then extended as part of a large-scale questionnaire survey with other experts on the issue. The results have confirmed the dominant position of the capital city of Prague in terms of its qualitative importance, as the remaining regional capitals have less than one-tenth of the volume of modern office building areas. The greatest differences in the construction of administrative buildings have been noted in Brno and Ostrava, despite the fact that they exhibit similar characteristics when considered in the light of respondent-determined factors.


2019 ◽  
Vol 10 (3) ◽  
pp. 784-802
Author(s):  
Felipe Martinez

Purpose The purpose of this paper is to present the findings of an empirical research on the leanness of the home services sector in the Czech Republic. The automotive sector provides reference to argue the numerical outcomes. Design/methodology/approach The research uses a specifically designed assessment tool (Lean Index – LI) to determine the sector’s leanness level. Referring to the results from both sectors, the paper draws conclusions about the current leanness level of home services providers. Findings The proposed LI indicates a value of 69.50 per cent for home services providers, whereas the LI for the automotive industry suppliers is 82.88 per cent. This suggests that there are large opportunities for the implementation of lean management in the home services sector. However, the main challenge is to introduce a continuous improvement approach to these companies. Research limitations/implications The sample size limits the generalisation of the research results. However, this paper represents the first empirical attempt to implement a large-scale survey. The results are limited to the Czech Republic. However, parties from other countries have indicated interest to replicate the research. Practical implications This research provides first empirical findings on the possibilities of implementing lean in the home services sector. Future research projects in other sectors will have the opportunity to make use of the LI assessment tool. Originality/value The paper presents the first approach of lean management into the home services sector. It provides valuable information to specialised institutions in the sector about the possibilities of lean management in the sector. It also provides an overview of the sector for practitioners and academics willing to pioneer lean in the sector.


2009 ◽  
Vol 55 (No. 5) ◽  
pp. 250-256
Author(s):  
J. Bartůšková ◽  
J. Homolka

Changes in the land law, which occurred after 1948, still influence the whle Czech countryside to this day. Typical features of Czech agriculture, i.e. the fragmentation of ownership of the agricultural land fund and the high share of leased agricultural land, which is a direct consequence of the socialistic large-scale production, continue even despite extensive legal changes after 1989. The changes in the Czech land law after 1989 brought about not only the legal guarantees for owners but also new problems, which are still necessary to solve. An important tool of the solution of the present Czech agriculture problems is represented by land adjustments. The membership of the Czech Republic in the European Union on one hand led to the simplification of land acquisition for some foreigners, however; on the other hand it has not influenced in principle the structure of landowners. Still in 2008, the questions of the atonement of property injustices are finished yet regarding the churches concerning agricultural and forest land. A new civil code, currently in process, which can influence some legal relations to the land, has not been put forward to the Parliament yet.


2020 ◽  
Author(s):  
Ke Xu

<p>    The large-scale circulation anomalies associated with extreme heat (EH) in South Korea and southern–central Japan are examined using data during the time period 1979–2016. Statistical analysis indicates that EH days in these two regions are concentrated in July and August and tend to occur simultaneously. These EH days are therefore combined to explore the physical mechanisms leading to their occurrence. The composite results indicate that the anomalous atmospheric warming during EH days is dominantly caused by a significant subsidence anomaly, which is associated with a deep anomalous anticyclone over East Asia. Further investigation of the evolution of circulation anomalies suggests that the anomalous anticyclone over East Asia related to EH is primarily initiated by wave trains originating from upstream regions, which propagate eastward along the Asian westerly jet in the upper troposphere. These wave trains can be categorized into two types that are characterized by the precursor anticyclonic and cyclonic anomalies, respectively, over central Asia. The distinction between these two types of wave train can be explained by the wavenumbers of the Rossby waves, which are modulated by both the intensity and the shape of the Asian westerly jet as the background basic flow.</p>


Author(s):  
Milan Brumovsky

This paper gives a short overview of experimental programs using large scale models/experiments realized in the Czech Republic with the aim to support the reactor pressure components of WWER type reactors. One part of the program was concentrated on reactor pressure vessel components only. It contained flat specimens with defects on one side and models with stress concentrators (nozzles, bolting joints) on the other side. Second part of the program was a part of the LBB (Leak-before-break) project applied to all WWER safety related pipings. Large scale models with defects, located in heterogenous (safe-end) as well as homogenous welds are described.


Geografie ◽  
2003 ◽  
Vol 108 (4) ◽  
pp. 277-288 ◽  
Author(s):  
Jana Spilková

This article deals with the question of large-scale retail concepts and in particular with the phenomenon of shopping centres. First, the issues of location and management of large shopping centres are discussed and basic problematical aspects of shopping centres are indicated. The situation of shopping centres and hypermarkets and their development in the Czech Republic are also shortly described. The second part of the article characterises emerging consumer behaviour and some ways of research into this question within this specific field of geography. Foreign experience and research methods concerning consumer behaviour are used in the study of the situation in the Czech Republic. A new model of developing shopping behaviour of customers in transforming economies is postulated. The model follows the basic perspective of social geography, i.e. the interaction between social processes and spatial structures.


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