scholarly journals Electro Impulse Treatment - Energy Efficiency Factor During Drying of Agricultural Products

Author(s):  
Radjabov Abduraxman et al., Radjabov Abduraxman et al., ◽  
2019 ◽  
pp. 30-44
Author(s):  
Konstantin Igorevich Alekseev ◽  
Andrey Nikolaevich Osipov ◽  
B.O. Hashir ◽  
Elena Nikolaevna Zakharchenko

Author(s):  
Abdollah HASANZADEH GORTTAPEH

Study of energy flow in ecosystem, especially in ecosystems that which are directly managed by human, is of great importance, because energy is flow of an ecosystem. Human could increase the efficiency of energy in agricultural products by applying management.In this survey the flow of energy in apple gardens of West Azerbaijan province ecosystem was calculated by using the statistics and information derived from agriculture (government) organization and providing of questionnaire from gardens of the province in 2009.Data's related to input and output are transferred to the rates equivalent to energy consumed and produced and then average energy was calculated (rate of output to input).The rate of applied energy is 11018330Kcal/ha and rate of produced energy is 10700 Kcal/ha, also rate of energy efficiency is 0.97. The result of this survey showed that main part of energy used in this product respectively consists of irrigation, chemical fertilizer and insecticide respectively. We Could decrease energy efficiency by using drip irrigation systems, manure, insecticide, and pesticides considering to notice reduce the incidence of pests and diseases and so pace toward sustainable agriculture and decreased environmental pollution.


2019 ◽  
Vol 6 (2) ◽  
pp. 21-27
Author(s):  
RUSTAM SAIDOV ◽  
DURDONA KOMILOVA ◽  
MARIO KUSCH ◽  
PETER MAYR ◽  
KEVIN HOEFER

This article presents the results of the study of activating oxide fluxes effects on the energy efficiency of the TIG welding arc (A-TIG) influence. This efficiency was estimated by the amount of energy spent by the arc (q) at the depth of penetration (P). It is revealed that the arc energy efficiency factor “Kepac” can be used as an indicator of the influence of arc energy on the efficiency of penetration of the welded metal, which is determined by the ratio of spent energy per unit of depth of penetration (q/P) at TIG and A-TIG welding. In accordance with the results of the research, it is observed an increase of the energy efficiency on the welding arc penetration capability of all individual oxides used as fluxes in A-TIG welding is observed. Among them, the greatest energy efficiency of the arc process on the penetration of CrNi18-10 steel is observed when oxides such as TiO2, SiO2, Cr2O3 and Co3O4 are used.


2018 ◽  
pp. 18-24 ◽  
Author(s):  
George V. Boos ◽  
Leonid B. Prykupets ◽  
Eugene I. Rozovsky ◽  
Raisa I. Stolyarevskaya

The article describes standards for industrial greenhouses irradiators (GOST R57671–2017), methods for measuring PAR region irradiance in overhead and rack-type installations (preliminary standard 211–2017), methods for measuring illuminance (FR.1.37.2017.27376) and photosynthetic irradiance (FR.1.37.2017.27375), photosynthetic photon flux (FR.1.37.2017.27374) and other lighting characteristics, energy efficiency factor calculations for LED installations in greenhouses (FR.1.37.2017.27373), which have been developed at VNISI and are unique in world practice.


Sign in / Sign up

Export Citation Format

Share Document