Introduction.In Russia the use of cyclical equipment to remove the top layer of the soil is not feasible.The problem of the roads construction accelerating, improving their quality can be solved by applying a continuous action unit to form a litter layer.The main working bodies of the unit are buckets, including lower knives, right knives and conso
Most human time is spent indoors, and due to the pandemic, monitoring indoor air quality (IAQ) has become more crucial.In this study, an IoT (Internet of Things) architecture is implemented to monitor IAQ parameters, including CO2 and particulate matter (PM).An ESP32-C6-based device is developed to measure sensor data and send them, using the MQTT
To subgroup chronic pain patients using psychometric data and regress the variables most responsible for subgroup discrimination.Cross-sectional, registry-based study.Chronic pain patients assessed at a multidisciplinary pain centre between 2008 and 2015.Data from the Swedish quality registry for pain rehabilitation (SQRP) were retrieved and analys
The objective of this research was to evaluate the stress corrosion cracking (SCC) of X-70 micro-alloyed steel in contact with bio-ethanol and E-50 gasohol.Environmental factors, including water (1%, 3% and 5%) and NaCl (10 mg/L and 32 mg/L), as well as two aging treatments were studied.Experimental values were obtained by Sesame Oil the Slow Strai