Browsing Moksliniai ir apžvalginiai straipsniai / Research and Review Articles by Institution "Warsaw University of Life Sciences"
Now showing items 1-8 of 8
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Analysis of the influence of the spark plug on exhaust gas composition
(Energies: Modeling Energy–Environment–Economy Interrelations, 2023)This paper analyses the influence of the type of electrode in a spark plug on exhaust gas emission. The objects of the research were the following vehicles of different years of production: the Volkswagen Beetle 1300, the ... -
Combustion, ecological, and energetic indicators for mixtures of hydrotreated vegetable oil (HVO) with duck fat applied as fuel in a compression ignition engine
(Energies: Modeling Energy–Environment–Economy Interrelations, 2022)The aim of the present study was to investigate the effects of the application of hydrotreated vegetable oil (HVO) mixed with pure duck fat (F100) as fuel, replacing the conventional fossil diesel fuel (D100). The tests ... -
Creative reconstructions of political imagery in an Instagram - based election campaign: implications for visual rhetorical literacy
(Creativity studies, 2021)This article reviews literature on visual rhetoric in political campaigning and synthesizes several strands of current research devoted to the rhetorical potential of communicating with visuals in online environments. It ... -
Modeling separation process for sunflower seed mixture on vibro-pneumatic separators
(Mechanika, 2021)Aim of the research is to increase the efficiency of the mechanical and technological process of separation of sunflower seed mixture on vibro-pneumatic separators, the principle of which is based on the interaction of ... -
Results of international standardised beekeeper surveys of colony losses for winter 2012-2013: analysis of winter loss rates and mixed effects modelling of risk factors for winter loss
(Journal of apicultural research, 2014)This article presents results of an analysis of winter losses of honey bee colonies from 19 mainly European countries, most of which implemented the standardised 2013 COLOSS questionnaire. Generalised linear mixed effects ... -
Smoke formation during combustion of biofuel blends in the internal combustion compression ignition engine
(Energies: Study on Emission Loads of Bio-Fuel Engine, 2023)The proposed changes to the legislation on diesel cars require intensification of work on the possibilities of reducing emissions of harmful substances into the atmosphere by these vehicles. The subject of experimental ... -
Technological methods for controlling the elastic-deformable state in turning and grinding shafts of low stiffness
(Materials, 2022)The article presents original technological methods that allow the improvement of the accuracy of the turning and grinding of elastic-deformable shafts by increasing their stiffness by controlling the state of elastic ... -
Testing the indicators of diesel vehicles operating on diesel oil and diesel biofuel
(Energies: Special issue: Emission control technology in internal combustion engines, 2022)The growth in the number of cars and the increasing demand for fuels require scientific work to develop alternative fuels. The energy crisis, which is becoming more and more evident, is not unimportant. The manuscript ...