scholarly journals Experimental researches of determination of degree of interaction of a working organ with the object of treatment in plant growing

2018 ◽  
Vol 224 ◽  
pp. 05001 ◽  
Author(s):  
Anna I. Belousova ◽  
Arkady V. Moiseev

The article is devoted to the main soil treatment with a combined plow. The article has a research character, which is expressed in the fact that the analysis of methods and means of mechanization for the main tillage with the turnover of a layer, as well as excerpts from the works of leading scientists on the problem, there were shown the types of patents that provided the optimal soil treatment, their shortcomings and solutions to these problems. There were determined the main trend of development of soil-processing combined machines, improvement of constructions of arable units to improve the quality of their work. Also, the form of the disk was justified, namely, there was shown the causal relationship of the presence of cuts in the disk of the tillage tool in comparison with the solid disk. There were described the principle and process of the developed combined plow. As a result of the work done, there was obtained the design of a combined plow with additional working bodies which consist of disks installed by batteries behind each body of the plow. The conclusions set out the main results achieved so far.

2019 ◽  
Vol 298 ◽  
pp. 00107
Author(s):  
Sergey V. Belousov ◽  
Sergey Yu. Оnikienko ◽  
Nina S. Arakelyan ◽  
Anna I. Belousova

The work is devoted to the theoretical determination of kinematic parameters of a nightshade fruit separator both in direct and reusable way. The article has a research character, which is expressed in the fact that theoretically the analysis of kinematic parameters of a fruit separator, as well as works of leading scientists on the problem, their shortcomings and ways of solving these problems are indicated. There was determined the main trend of theoretical research. There were also justified the type of the proposed design, its theoretical description and the flow of the technological process. As a result of the work done, the design of the device for reusable harvesting of tomatoes and nightshade vegetables with the proposed working bodies is presented. The conclusions present the main results achieved so far.


Author(s):  
S. I. Lutsenko

Features of influence of opportunity cost on the cash policy of the Russian companies are considered. The author analyzes relationship of cause and effect of escalating of cash. The author researched features of a choice the Russian companies of sources of financing. The author shows that availability of opportunity costs forces the companies to be reoriented on internal sources of financing. Opportunity costs are the indicator for a choice of optimum financing. The model (specification) presented in work is tested for determination of its adequacy, from the point of view of quality of forecasting. It is estimated three kinds of specifications: pooled regression, regression with a random effect and regression with the fixed effect. The purpose of work attempt to open cash puzzle of company disclosing of a puzzle. That is, to reduce opportunity costs for preserving of cash as the preventive motive, allowing to struggle with financial restrictions. Novelty of the presented work consists that the companies can rationally manage cash holdings, using negative shocks (signals) in the capital market, to expect them and without supposing the situations connected with financial restrictions.


Author(s):  
D. M. Borodulin ◽  
A. B. Shushpannikov ◽  
T. V. Zorina ◽  
E. A. Shushpannikov ◽  
V. N. Ivanets

Now the increasing popularity is received by food semi-finished products from the bulk materials. With increase in volume of their production it is expedient to mix powdery materials in the mixers of continuous action. For the set working hours of the mixers of continuous action the movement of material in the device is considered to be casual stationary processes between which there is relationship of cause and effect. Key indicators for her assessment is the correlation coefficient, population mean and dispersion. Communication between entering and going out of the device signals is established by means of the equations of material balance, describing expenses of streams of bulk stochastic stationary functions X (t). Further, finding probabilistic characteristics of the entering and leaving signals, it is possible to judge "quality" of operation of the mixer or to select the required topology of streams in the hardware environment by comparison of the relations of their dispersions or mean square deviations. In this work the scheme of the movement of material streams in the mixer developed by us realizing a method of "consecutive dilution" is considered. By means of the system of the equations of the material balance displaying process of the movement of material in the mixers of continuous action of vibration type influence of recirculation on the smoothing properties of the device is considered. Values of size of the smoothing ability of S from recirculation coefficient ? and quantities of rounds of n are given. It is revealed that increase in the smoothing ability leads to increase of quantity of rounds, and respectively and dimensions of the mixers of continuous action of vibration type, therefore, it is expedient to use the mixer with quantity of rounds equal 6 and coefficient of recirculation equal 0.7 as at the same time the smoothing ability equal is enough 1753 for receiving qualitative ready mix at a ratio of components 1:50. By means of the correlation analysis it is possible to predict uniformity of a material stream at the device exit at the known values of the time spent in him of material, coefficients of recirculation and dispersion of an entrance signal.


2012 ◽  
Vol 548 ◽  
pp. 833-838
Author(s):  
Hong Yan Zhang ◽  
Zhi Jun Qiua ◽  
Xin Tian

16-channel EEG data during intermittent episodes of epilepsy is recoded and analyzed to find the lesions source for temporal lobe epilepsy by Granger causality. And the analysis of EEG with the lesions of temporal lobe epilepsy and non-lesions area of relationship between cause and effects is focused on, exploring temporal lobe epilepsy with lesions in other regions of the information transduction relationship for the clinical determination of temporal lobe epileptic focus to provide a theoretical the support. There are 8 cases patients which 6 cases patients of left-temporal lobe epilepsy and 2 cases patients of right-temporal lobe epilepsy in this work, Sampling frequency fs=200Hz,time t=20s (Sampling points N=4000). Granger causality is used to direction of the information transduction between each channel of the EEG signals. Autoregressive methods of EEG analysis for multi-channel data and determination of the coefficient of the matrix A, and proportion of operations on the matrix A is applied to get the result of matrix I which can reflect the causal relationship between each channel. The result shows that Granger causality can test the location of the lesions source and the areas that the information was reached. The results are consistent with the diagnosis of the EEG and CT. Granger causality not only can analyze the causal relationship of EEG, and it can calculate the multi-channel information transduction between the directions of EEG, which can provide support in the clinic for determine the source of seizure.


2011 ◽  
Vol 332-334 ◽  
pp. 916-919
Author(s):  
Gui Fen Yao ◽  
Jian Hua Yin ◽  
Hai Wen Liu

No matter for clothes fabric or industry fabric, the water permeability is an important performance indicator. In order to explore relationship of the water permeability of woven filtering fabrics with the fabric structure parameters, we design sixteen fabric. According to the national standards of determination of water permeability of woven filtering fabric, we test the dank ratio of the design fabric. In this paper we analysis the water permeability and structure parameter of woven filtering fabric with test the quality of water on some time through woven fabrics. We calculated the dank ratio from the water permeable quality and other parameters. The results indicate that, the effect of fabric texture on the dank ratio of woven fabrics is that the dank ratio of the plain weave is the smallest and the satin weave is the biggest. In addition, the relationship between overall covering factor and water permeability showed that the water permeability decreases along with the overall covering factor increasing. A linear regression equation between dank ratio and overall covering factor is get from the test results. In order to get big dank ratio, we should produce fabric with satin weave and lower overall covering factor.


2019 ◽  
Vol 298 ◽  
pp. 00106
Author(s):  
Sergey V. Belousov ◽  
Sergey Yu. Onikienko ◽  
Darya M. Klinova

The work is devoted to the theoretical substantiation of the parameters of the planetary fruit separator of nightshade vegetables both in direct and reusable ways. The article has a theoretical research character expressed in the fact that the analysis of the method of harvesting nightshade vegetables is theoretically given. There was determined the main theoretical trend of equipment development and advancing its design to improve the quality of its work. There were given the type of the proposed design, its theoretical description and the flow of technological process. As a result of the work done, the design of the device for reusable nightshade vegetables harvesting with proposed working bodies is presented. The conclusions present the main results achieved so far.


Al-Ulum ◽  
2017 ◽  
Vol 15 (1) ◽  
pp. 57
Author(s):  
Rachmad Hidayat ◽  
Sabarudin Akhmad

This study tested the causal relationship of service quality, religious commitment and trust on customers� satisfaction, loyalty and decision to repeat their transaction in sharia banking services. This research used quantitative approach to describe the causal relationship between the variables through hypothesis testing. The samples in this research are 160 respondents. Structural equation modeling (SEM) is used to analyze this research. This research findings shows that the quality of service and customers� trust, satisfaction and loyalty simultaneously influenced the decision to repeat their transaction in that banking service. The customers� satisfaction and loyalty are intervening variables that linked the service quality and the customers� trust with the decision to repeat their banking transaction. The religious commitment had insignificant influence toward the service quality; however, it had significant influence toward the loyalty and decision to repeat their banking transaction.


2012 ◽  
Vol 4 (2) ◽  
pp. 77-100 ◽  
Author(s):  
Tri Basuki Joewono ◽  
Djoen San Santoso ◽  
Dhany Utami Ningtyas

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