Browsing Scientific Journal "AGRICULTURAL ENGINEERING" by Title
Now showing items 90-109 of 127
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Optimization and Research of Technological Parameters of Shut-Off Device of Biomethane Gas-Filling System
The paper gives overview of working principles, modeling and testing results of new patented shut-off device. This invention is created by co-founder of Hygen Ltd. and relies to another invention of this company, which is ... -
Optimization of Hydraulic Lifting System in IMR Tractors
Purpose of hydraulics lifting system in tractor is to obtain continuity in control of functioning with certain special tools which implements plow, i.e. should at least regulate the operation of the plow by„ position”, by ... -
Optimization of Process Parameters for the Production of Vegetable Chutney Powder for Its Maximum Nutrient Content
Vegetable chutney powder is a ready to cook product which is prepared using different ingredients. Vegetable chutney puree was dried using tray drier at different temperature and with different puree thickness. Response ... -
Optimization of the Electrical Parameters of Silicon Heterojunction Solar Cells
We used the AFORS-HET simulation program for hetero-junction solar cells modeling to determine how the thickness and material properties of the n-, i-, and p-layers affect the electrical parameters and the device performance. ... -
Performance Evaluation of CI Engine on Diesel-Ethanol-Biodiesel Fuel Blends
The studies were conducted to standardize the level of constituents to obtain stable diesel-ethanol-biodiesel microemulsions prepared using anhydrous ethanol (200° proof) and aqueous ethanol of 195°, 190°, 185°, 180° and ... -
Potentials of Rapeseed Crop Residues in Serbia
Rapeseed straw is potential source of renewable energy, but important source of soil organic matter as well. The amount of crop residues, available for energy use, per hectare, is not well known. Excessive offtake of crop ... -
Production of Bioethanol from Potatoes Wastes as an Alternative Fuel
Production of ethanol from biomass is one way to reduce both the consumption of crude oil and environmental pollution. The current research focused to produce the bioethanol from crop wastes. The study carried out in ... -
Pull, Torque Slip Characteristics of Braked Wheel of Seed Drills and Planters
Sowing or planting is one of the most important farm operations. Generally it is done by seed drill and planters. Metering device govern the seed to seed spacing in sowing operation. A constant velocity ration between ... -
Rating of Harvester Threshers Case 8120 and New Holland CX 8080
The aim of this work is to review the activity and quality of work of two different combines – CASE 8120 and New Holland CX 8080. The analysis of these two machines is focused on the amount of grain loss, the quality of ... -
Reduction of Spray Losses to Soil in Soybean (Glycine Max L.) Through Optimization of Operational Parameters
Spraying of plant protection chemicals is widely practised for minimizing the losses occurred due to attack of insect pests, and occurrence of diseases. However, indiscriminate and improper use of pesticide has brought up ... -
Research of Seeding Distance Uniformity by Response Surface Methodology
The subject of this paper is to optimize the uniformity seeding distances using response surface methodology and validated optimal level variables. Variables are modeled as a vacuum on the seed plate, diameter planting ... -
Respiration Rate Models of Fresh Chickpea Sprouts (Cicer Arietinum L.) under Modified Atmosphere Packaging
The closed system glass container headspace gaseous composition, in terms of O2 and CO2 concentrations, in modified atmosphere packaging (MAP) of Chickpea Sprouts (Cicer arietinum L.) at 5, 10, 15, 20 and 25oC temperature ... -
Respiratory Behaviour of Mature Light Green Guava (Psidium Guajava L.) under Closed System
Respiratory behavior is an important aspect in designing and operating systems such as controlled and modified atmosphere storage that will extend the shelf life of the perishable produce. The respiration rate and respiratory ... -
Results of Preliminary Laboratory Studies After Pre-Sowing Electric Treatment of Pea Seeds
In many countries, the possibilities for stimulation of the sowing qualities and yield of cultivars after pre-sowing electric treatment of their seeds have already been identified. At the University of Ruse, Bulgaria, ... -
Results of Research of Electrical Resistance of Maize Seed Germs After their Pre-Sowing Electromagnetic Treatment
A pre-sowing electromagnetic treatment of maize seeds was carried out. A laboratory setup was designed for measuring the resistance of maize seed germs at signal frequency 10 kHz. The setup is appropriate for use in the ... -
Results of the Investigation Effects of Soil Compaction on Yield of Winter Wheat
Moving of tractors and mobile systems can be divided in two groups: moving trough the inner parts of fields, and through the headlands. On headlands, soil compressing is more intensive due to lower moving speeds while ... -
The Role of the Strategy in the Innovation Ability of the Hungarian Agricultural Machinery Manufacturers
The current production of the Hungarian agricultural machinery manufacturing sector, which used to see better days, lags behind the production of the previous years to a great extent. The organisational structure of the ... -
The Selected Problems of the Study on the Quality of Mineral Fertilizer Sowing with Disc Spreaders
The aim of this study was the influence of working parameters of mineral fertilizer on quality of sowing. The application of fertilizers is conducted with a particular accuracy, mainly characterized by a variation coefficient ... -
Selection of Material and Heat Treatment Cycle for Wear Reduction in Oil Palm (Elaeis Guineensis) Harvesting Knives
Harvesting of oil palm is a tedious and labor intensive work. Nonavailability of proper tool increases the severity of the problem. Knives used for harvesting the oil palm are either imported or made by local artisans ... -
Self Propelled Spoke Wheel Nitrogen Applicator for Rice Residue Mulched Wheat Crop
In order to reduce nitrogen losses sustained in broadcasting of urea under high rice straw mulched wheat crop and to enhance crop yield, a self propelled spoke wheel nitrogen applicator for injecting nitrogen in liquid ...