Wyświetlanie pozycji 14-33 z 94

    • The Character of Heat Exchange in the Element Powered by Renewable Energy 

      Piotrowska, Ewa; Trajer, Jędrzej; Skowroński, Piotr; Czekalski, Dariusz (Department of Machinery Exploitation and Management of Production Processes, University of Life Sciences in Lublin, Poland, 2017-11)
      Among other renewable resources of energy, solar energy has a small but dynamically increasing share. Solar irradiance is characterized by large variability, especially in the 24-hour cycle. Therefore, machines that use ...
    • Characterisation of Selected Apple Cultivars in the Aspect of Juice Production in the Condition of a Farm 

      Nadulski, Rafał; Kobus, Zbigniew; Wilczyński, Kamil; Guz, Tomasz; Ahmed, Zeyad (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      Pressing is the most common method of fruit juice acquisition. Not all apple cultivars are suitable for juice pressing. The use of suitable fruit cultivars for juice pressing may reduce the cost of pressing and at the same ...
    • Clothoid as a Transition Curve of the Manipulator End-effector Trajectory for Harvesting Tomatoes in a Greenhouse 

      Boryga, Marek; Kołodziej, Paweł; Gołacki, Krzysztof (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      The article presents the way of using the clothoid as a transition curve when planning the trajectory of the tomato manipulator end-effector during harvesting in a greenhouse. Three variants of end-effector motion trajectory ...
    • Comparision of Physicochemical Parameters of Rape Seeds Applying the Infrared Spectroscopy Method 

      Przywara, Artur; Kachel-Jakubowska, Magdalena; Kraszkiewicz, Artur; Koszel, Milan (Department of Machinery Exploitation and Management of Production Processes, University of Life Sciences in Lublin, Poland, 2017-11)
      Technical progression in sustainable agriculture requires the need for search more and newer analytical methods in order to reduce time of analysis and to minimize costs routine of tests for the highest accuracy of the ...
    • Concept of a System of Plant Protection Support Based on the ERP System 

      Cupiał, Michał (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      The paper presents a concept of utilising existing IT systems supporting shops supplying plant protection products to farmers in order to assist chemical protection of plants. The method implies use of sales alerts to ...
    • Concept of Using Fruit Pomace on Sustainable Farms 

      Kozak, Marta; Sobczak, Paweł; Wilczyński, Kamil; Kobus, Zbigniew; Zawiślak, Kazimierz; Żukiewicz-Sobczak, Wioletta (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      The paper presents the possibility of using fruit pomace as the management of poor products on sustainable farms. Processing of raw materials in the fruit and vegetable industry involves generation of manufacturing waste, ...
    • Consumers’ Perception of Food Quality and Safety in Terms of Buying Processes 

      Stoma, Monika; Dudziak, Agnieszka; Słowik, Tomasz; Wasilewski, Jacek; Kuranc, Andrzej (Department of Machinery Exploitation and Management of Production Processes, University of Life Sciences in Lublin, Poland, 2017-11)
      Food safety and quality is a global and multidisciplinary notion that has an impact upon both food industry companies and consumers. Sustainable agriculture and consumption are not currently just fashion, and the consumer ...
    • Crops Diagnosis Using Hurst Exponent Values in Fields Image Analysis 

      Ekielski, Adam; Koronczok, Jerzy; Lorencki, Jakub; Czech, Tomasz; Tulska, Ewa (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      One of the branches of sustainable agriculture is the precision farming which assumes an individual approach to each plant. The main problem encountered by the precision agriculture is to quickly acquire and analyze good ...
    • Determination of the Coefficient of Initial Drying Speed of Selected Vegetables 

      Golisz, Ewa; Trajer, Jędrzej; Sokołowska, Patrycja; Jaros, Małgorzata (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      Efficient production of safe, high quality food is an important element of sustainable agriculture. Fruits and vegetables belong to an exceptional group of materials in food processing, and one method of preservation of ...
    • Determination of Volatile Compound in Fermented Camel Milk by GC-MS 

      Al-Gboory, Hussein L. (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      Camel milk is important in sustainable development and in ensuring the nutritional needs of future generations. Thus, this study focuses on camel milk products. Volatile compounds were investigated for fresh camel milk and ...
    • The Effect of Diesel Fuel Temperature, Speed and Load on Some Performance Parameters of Tractor Engine 

      Kadhim, Naseer Salman; Idhas, Salim M. (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      An experiment was conducted to study the effect of inlet fuel temperature on the performance of diesel engine for tractor (Anter-71). The experiment was carried out during June, 2014 in College of Agriculture, University ...
    • Effect of Solvent Polarity on the Efficiency of Ultrasound-assisted Extraction of Polyphenols From Apple Pomace 

      Kobus, Zbigniew; Wilczyński, Kamil; Nadulski, Rafał; Rydzak, Leszek; Guz, Tomasz (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      In this paper influence of solvent polarity on the efficiency of ultrasound-assisted extraction of polyphenols from apple pomace was studied. In the experiment, three solvents were used: water, 60% ethanol and 96% ethanol. ...
    • The Effect of Transportation Choices on Energetic Effectivenes of Rapeseed Plantation 

      Wasiak, Andrzej; Orynycz, Olga (Department of Machinery Exploitation and Management of Production Processes, University of Life Sciences in Lublin, Poland, 2017-11)
      The computer modelling is applied to the analysis of the effect of choices of transportation means, and transport organization on energetic effectiveness of biodiesel production system. In general, needs of transport of ...
    • The Effect of Ultrasound on the Rheological Properties of Apple Juice 

      Wilczyński, Kamil; Kobus, Zbigniew; Nadulski, Rafał; Panasiewicz, Marian; Kusz, Andrzej (Department of Machinery Exploitation and Management of Production Processes, University of Life Sciences in Lublin, Poland, 2017-11)
      In this paper, the effect of ultrasonic treatment on the rheological properties of apple juice (Idared variety) was studied. The juice was treated with ultrasonic waves for 5 and 10 minutes relative to the untreated sample. ...
    • Efficiency of Expenditures and the Economic Size of Farms in Poland 

      Kocira, Sławomir; Kocira, Anna; Szparaga, Agnieszka; Findura, Pavol; Krawczuk, Anna (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      This study analyzed the efficiency of various types of expenditures such as human labor, energy, total, and expenditures in farms which are classified into six groups based on their economic size. Analysis was performed ...
    • Emission of Hydrogen During Combustion of Plant Biomass Pellets on the Grate of a Low Power Boiler 

      Kraszkiewicz, Artur; Niedziółka, Ignacy (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      Analysis of the wheat, rye, triticale, buckwheat straw and meadow hay pellets combustion process was carried out for hydrogen emissions. Tests were performed in grate upper combustion boiler. The air was supplied through ...
    • Emission of Particulates and Chosen Gaseous Exhausts Components During a Diesel Engine Starting Process 

      Kuranc, Andrzej; Słowik, Tomasz; Wasilewski, Jacek; Szyszlak-Bargłowicz, Joanna; Stoma, Monika; Šarkan, Branislav (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      It is very important to reduce harmful emissions in rural areas. One of the ways is to replace old tractors and farm machinery with the modern, equipped with engines of the highest standards. However, the cost of such ...
    • Emissions From the Combustion of Solid Biofuels 

      Chojnacki, Jerzy; Ondruška, Juraj; Kuczyński, Waldemar; Šooš, Lubomir; Bałasz, Błażej (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      Owing to the use of excess straw and unsold grain that has gone bad as a biofuel for heating boilers, farmers may save money to be spent on fuel and it allows them to gain additional profits from the sale of biomass that ...
    • Energetic Efficiency of Salix Viminalis Plantation 

      Orynycz, Olga; Chodorowski, Artur; Wasiak, Andrzej (Department of Machinery Exploitation and Management of Production Processes, University of Life Sciences in Lublin, Poland, 2017-11)
      Energetic efficiency, based on a version of EROEI indicator, of salix viminalis plantation is estimated for realistic tillage technology. For different plantation sizes, different sets of machines are selected for performing ...
    • Energetic Usage of Slaughter Waste as the Substrate for Biogas Production 

      Janczak, Damian; Kozłowski, Kamil; Brzoski, Michal; Jeżowska, Aleksandra; Mazurkiewicz, Jakub (Dept. of Mach. Exploit. and Management of Prod. Processes, ULS in Lublin, Poland, 2017-11)
      Sector of animal production is growing strongly in Poland within last years. This concerns especially poultry sector (first position in Europe with more than 900 million animals per year) bit also swine and cattle. This ...