Autonomous under-water vehicles (AUV) performing a commanded task require to utilize on-board energy sources. At the time when on-board power source runs low during operation, […]
Effect of concentrate feeding technology on nutrient digestibility in Latvian Dark-Head lambs
Research has been conducted to evaluate the effect of concentrate feeding technology on nutrient digestibility in Latvian Dark-Head lambs. Twenty-four purebred Latvian Dark-Head lambs (rams) […]
New approach for recycling spare parts, components and assemblies
Recycling and disposal are one of the most complicated topics in the lifecycle of a mechanism, especially in case of previous generations of machines that […]
Chemical analyses of lignocellulosic materials residue for cement panels reinforcement
The use of lignocellulosic material residue in cement composites is on the rise as sustainable building materials in most developing countries. Besides, this alternative is […]
Study of transhydrogenase systems features in the mutants of the yeast pachysolen tannophilus for the production of ethanol and xylitol from agricultural wastes
The key catabolic enzymes of D-xylose, an important structural component of different agricultural wastes, were studied in cells of mutant strains of the xylose-assimilating yeast […]
Sustainability indicators in cooperative management of recyclable materials
Following the promulgation of the National Solid Waste Policy in 2010, legal provisions, government programs and sectoral agreements have been implemented, but without the expected […]
Variable velocity system for evaluating effects of air velocity on Japanese quail
This study documents the design and performance of a system to apply different magnitudes of air velocity to Japanese quail, to evaluate the combined effects […]
Physico-mechanical properties of modified antifriction coatings based on babbitt B83
The introduction presents the primary reasons for the decrease in the working efficiency of plain bearing assemblies and suggests key areas for the formation of […]
Characterization of materials used in the manufacture of ceramic tile with incorporation of ornamental rock waste
The production of ceramic tiles, such as tiles, has a great environmental impact, either in the extraction of natural raw materials or gas emissions in […]
Theoretical study on motion of potato tuber on surface of separator
The aim of the study was to determine the optimal design and kinematic parameters of the separator that cleans potatoes from impurities and has a […]