structural coefficient
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2021 ◽  
Vol 63 (3) ◽  
pp. 301-319
Author(s):  
Haliah Haliah

Purpose The purpose of this study is to empirically examine the influence of politics, culture and regulation on the budgetary slack and its impact on performance. Specifically, the purpose of this study is to analyze the influence of culture, politics and regulation on budgetary slack and performance in local government. Design/methodology/approach Studies to develop model pengangaran good (good governance budgeting). Using the survey method. The total sample is 300 respondents in seven local governments in West Sulawesi. Respondents from the executive and legislative participate in the preparation of budgets in local government. The research instrument in questionnaire is tested using GSCA. Findings The third structural coefficient of the relationship is positive, indicating all three positive relationships. That is, the higher political, cultural, regulatory, will result in the higher budgetary slack. Thus, if one wants to reduce the budgetary slack, then one needs to reduce the problems of politics, culture and regulations. Other results obtained (a) significant political, cultural and regulatory effect on performance either directly or indirectly through budgetary slack. The sixth structural coefficient of the relationship is positive, indicating all six positive relationships. That is, the higher political, cultural and regulatory variables will lead to higher performance either directly or indirectly through budgetary slack; (b) information asymmetry and budgetary slack significantly affect performance. The second structural coefficient correlation is positive, indicating both positive relationships. That is, the higher information asymmetry and budgetary slack will result in higher performance; (c) budgeting participation moderating influence budgetary slack variables that are false and strengthen moderation. That is, the higher the value of participation budgeting (M) affects increasing influence through budgetary slack (Y1) on the performance (Y2). Research limitations/implications The results showed that the political, cultural and regulatory variables significantly affect the budgetary slack. The structural coefficient of the relationship of these three variables had positive-marked, indicating that the relationship of all those three was positive. Thus, the higher political, cultural and regulatory variables will result in higher budgetary slack. Political, cultural and regulatory variables significantly affected the performance both directly and indirectly through budgetary slack. Structural coefficient of the relationship of those six had positive-marked, indicating that the relationship of all those six was positive. Thus, the higher political, cultural and regulatory variables will lead to higher performance both directly and indirectly through budgetary slack. Originality/value This paper conducts a research on mediation effect of budgetary slack in relationship between politics, culture and regulation toward performance; this research retests the research result from Fisher (2002) about information asymmetry and performance, Rubin (1993) about political, budgetary slack and performance, Scott (2000) about regulatory, budgetary slack and performance, Indriantoro (2000) about mediation of budgetary slack in relationship between politics, culture and regulation toward performance and Mardiasmo (2005) about budgetary slack and performance. No studies have examined this kind of relationship simultaneously. location of study (no previous research for this relationship): local governments in West Sulawesi.


2021 ◽  
Vol 273 ◽  
pp. 05008
Author(s):  
Vladimir Lychman ◽  
Olga Bezuglova ◽  
Marina Dubinina ◽  
Olga Naimi ◽  
Elena Polienko

The influence of the humic preparation and pesticides on dynamics of soil carbohydrates and the soil structure of ordinary chernozem during the cultivation of winter wheat and chickpeas was studied. A positive trend in the growth of the structural coefficient was observed in all variants. This dynamic was confirmed statistically when a humic preparation and pesticides were used together: the difference with the control after treatment was 1.54% (2019). A decrease in the number of water-resistant units from 87.4 to 56.6% was observed on the control during the entire field experiment. There was a statistically significant increase of water-resistant aggregates by 1.9-5.4% when pesticides are applied together with a humic preparation. The growth of the aggregate water resistance criterion (API) from 6.0% to 17.2% was observed in the variant with a humic preparation. The dynamics of soil carbohydrates in all variants in 2017-2018 was insignificantly expressed. The sharp increase in the content of carbohydrates in 2019 is probably associated with a change of culture in the crop rotation link from winter wheat to chickpea. The amount of carbohydrate compounds varies from 1.13 in the control to 1.26% in the variant with the combined use of pesticides and a humic preparation.


Author(s):  
Valeriy Demidov ◽  
◽  
Oksana Plotnikova ◽  

On the example of arable chernozems typical of different degrees of erosion, the change in their aggregate composition as a result of both the transport of soil material by small water flows and the degree of soil erosion is shown. It was established that when assessing the structural state of eroded soils, it is necessary to take into account the distribution of their size fractions and the structural coefficient.


Author(s):  
Lorenzo Gasperi ◽  
Daniele Conte ◽  
Anthony Leicht ◽  
Miguel-Ángel Gómez-Ruano

The aim of the present study was to examine the differences in game-related statistics between national and foreign female basketball players in the Women’s EuroLeague, according to playing positions and team ability. The official box-scores of 112 games from the 2016–2017 season of the Women’s EuroLeague (FIBA) were examined. Players were categorised based upon country of nationality versus competition (i.e., foreign or national), playing positions (i.e., Guards, Forwards, Centers), and team ability (i.e., four groups using a cluster of k-means analysis according to the winning percentage of each team during the competition). A structural coefficient (SC) above |0.30| was used to identify the variables that best differentiated the national and foreign players. Results showed that foreign players had a better performance according to team ability and playing position for most of the performance indicators, with higher values for minutes played, percentage of successful 2-point field-goals, percentage of successful free-throws, and percentage of assists. Moreover, foreign players performed better in variables associated with offensive situations, while national players were prevailing with indicators associated with defensive actions. These results have highlighted the unique contributions of foreign and national players, based upon playing position and team ability, to team success in the Euroleague. This information will assist the recruitment process of national and foreign athletes for coaches to develop successful elite female basketball teams.


2020 ◽  
Vol 21 (1) ◽  
pp. 43-51
Author(s):  
A. V. Lednev ◽  
A. V. Lozhkin

The article presents the results of the influence of various aerating agents, carriers of new generation oil-oxidizing biological product on the agrophysical parameters of sod-podzolic soil highly contaminated with oil (up to 10%), and on the rate of oil decomposition in it. The studies were carried out in a microfield experiment in the conditions of the Udmurt Republic. It was established that during the growing season of 2019 all studied carriers of the biological product had positive effect on these indicators, however, the parameters of the changes were determined by their types. Thus, the application of sawdust, barley straw and flax shive into the soil provided an increase in the structural coefficient by 0.83-0.99 units or 35-43 %. All studied carriers of the biological product statistically significantly reduced the density of the contaminated soil, the greatest effect on this indicator was exerted by flax shive (by 0.42 g/cm3 or 32 %) and sawdust (by 0.34 g/cm3 or by 26 %). The application of vermiculite increased the productive moisture content in the contaminated soil most significantly - by 115 m3 /ha or by 50.7 %. The improvement of agrophysical properties of oil-contaminated soil by carriers of the biological product increased drastically the effectiveness of the preparation for oil decomposition. The greatest effect on this indicator (by 9.9-10.9 mg/kg or 40.2- 44.3 %) was exerted by the biological product in combination with flax shive, lignin and straw. The application of organomineral fertilizers into the contaminated soil also improved the agrophysical properties of oil-contaminated soils significantly and reduced the residual oil content in it by 13.0 mg/kg or 52.8 %.


2020 ◽  
pp. 4-13

A method for rejecting defects in T 800 carbon fiber samples loaded with a static tensile load at an interval of ΔP = 10 kN until complete destruction is proposed. One part of the samples was loaded at a temperature of 20 °C, and the other part was subjected to simultaneous static loading and heating to a temperature of 100 °C. Samples made of carbon fiber with a size of 600×100×0.9 mm were made using autoclave and vacuum technologies at temperatures of 80; 135; 180 °C. the process of destruction of samples was controlled by acoustic emission (AE). To perform defect rejection, informative parameters of AE signals (structural coefficient and median signal amplitude) were used. The critical damage associated with the breaking of the fibers in the composite corresponded to AE signals with a structural coefficient less than a threshold and a median of amplitudes greater than a threshold.


2019 ◽  
Vol 30 (2) ◽  
pp. 74-79
Author(s):  
V. A. Gorban ◽  
A. O. Boloban

The structural-aggregate composition is an important soil characteristic, which reflects the features of the genesis, condition and regimes of soils. The structural and aggregate composition of ordinary chernozems under zonal steppe vegetation and under artificial forest plantations from white acacia and common oak in the conditions of the Prisamaría was studied. As a result, it was found that in all the studied soils the greatest content falls on the fraction 2–1 mm in size. In ordinary chernozems in the upper horizons, under the stands of white acacia and common oak, an increase in the content of this agronomically valuable fraction is observed. Also in ordinary chernozem under forest stands, an increase in the value of the structural coefficient is observed compared with ordinary chernozem under steppe vegetation. In ordinary chernozem the most favorable effect of the growth of white acacia was found in horizon H, and the growth of ordinary oak in horizon H2, in which the highest values ​​of the structural coefficient were found. In the studied ordinary chernozems under the steppe and forest vegetation a predominance of the water-resistant fraction of size <0.25 mm is observed. The positive effect of white acacia and common oak plantations on the water resistance of aggregates of common chernozem in the upper horizons is manifested in a decrease in the content of the fraction of size <0.25 mm compared to ordinary chernozem. In ordinary chernozems under steppe vegetation the most favorable conditions for the formation of agronomically valuable fractions during dry sieving are characteristic of the lower horizons and for chernozems under forest stands in the upper horizons. In all the studied soils the highest content of agronomically valuable fractions during wet sieving was found in the upper horizons, but there are more of them in chernozems under forest stands. The highest content of agronomically valuable fractions in all studied soils is observed in the lower horizons and their highest content in the upper horizons is found in ordinary chernozems under the steppe vegetation. The highest values ​​of the water resistance criterion are characteristic of the lower horizons of the studied chernozems. The maximum values ​​of this criterion were found in ordinary chernozem under oak plantation, and the smallest – under acacia plantation. The growth of forest plantations on ordinary chernozems leads to an improvement in their structural-aggregate composition.


Polymers ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 1709
Author(s):  
Kexia Sun ◽  
Su Liu ◽  
Hairu Long

Recently, more and more researchers have focused on electrical textiles that can provide or convert energy to facilitate people’s lives. Knitting conductive yarns into ordinary fabrics is a common way for electrical textiles to transmit heat or electrical signals to humans. This paper is aimed at studying the resistance values and temperatures of electrothermal knitted conductive fabric (EKCF) subjected to certain voltages over time. Six types of EKCFs with structural differences were fabricated using a computerized flat knitting machine with intarsia technology. Uniform samples 10 × 10 cm in size were made from wool, as were two different specifications of silver-coated conductive yarns. The wool yarn and one silver-coated yarn were mixed to knit a resistance area 2 × 2 cm in size in the center of the EKCF to observe heating behaviors. The experiment results showed that when the EKCFs were subjected to certain voltages over time, the resistance values of the resistance area increased over a short time and then gradually decreased, and the temperature gradually increased in the first 1000 s and tended toward stability after a certain period of time. The structural coefficient κ between different knitted structures (which predicted the thermal properties of different EKCFs subjected to different voltages) was analyzed. These results are of great significance for predicting the electrothermal performance of EKCFs with different knitted structures. On the basis of these results, an optimized knitted structure was selected as the best EKCF for wearable textiles, and the findings contribute to the field of technological and intelligent electrothermal garments and related products.


2018 ◽  
Vol 12 (3) ◽  
pp. 38-44 ◽  
Author(s):  
Yu. N. Syromyatnikov

Pre-­sowing soil cultivation aims at forming such a soil structure, which will allow increasing the yield.(Research purpose)To determine the qualitative indicators of an experimental soil­cultivating ripping­-and-­separating rotary machine for optimizing the ploughed soil layer, modifying the structure and density of the cultivated soil layer in accordance with the agronomic requirements.(Materials and methods)The author has studied physical and mechanical properties of the soil after its spring cultivation in the conditions of bare (black) fallow. Soil structure and aggregate composition depending on the type of cultivation, the density of soil layers at different times, the dynamics of soil moisture changes in the layers for two months after its spring cultivation have been analyzed as well.(Results and discussion)The author has studied the operation of a soil tillage ripping-­and-­separating machine on the soil layer, which is separated after processing into four sublayers: over­-seed, seed, under-­seed and subsurface ones. Soil fragments (lumps) of a size larger than 20 mm have been completely removed from the over-­seed sublayer. The most valuable soil structure in agronomic terms is formed in the seed sublayer, where the size of individual components does not exceed three times the size of seeds, the density of the under-­seed sublayer is up to 1.25 grams per cubic centimeter. The subsurface sublayer has a density of not more than 1.3 grams per cubic centimeter and a hardness of more than 3 MPa in the plow sole, which is provided by the main tillage operations. The information for the study has been obtained as a result of the analysis of literary sources.(Conclusion)The experimental machine for optimizing the agrophysical properties of the ploughed soil layer allows increasing the structural coefficient by about 2.5 times as compared with traditional cultivators. It has been found that soil cultivation with a ripping-­and-­separating tillage machine allows to improve the methods of pre-­sowing cultivation to improve its agrotechnical characteristics, skip pre­-sowing harrowing and cultivation and prepare the soil for sowing in one run.


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