Role of selected coal and petroleum based additives in low and high temperature co pyrolysis with coal blends [PDF]
Alvarez, Ramon +4 more
core
Research on the Mechanism of Sand Bridge Stuck Drill in Deep Coal and Rock Gas Horizontal Wells
Accounting for wellbore collapse debris and the bulldozer effect, this study develops models for permeable and impermeable sand bridge sticking in deep CBM horizontal wells, deriving resistance and volume formulations. Validated in Changqing, results show impermeable bridges dominate; controls (fluid optimization, staged drilling, circulation, speed ...
Cheng Hui +7 more
wiley +1 more source
Abstract BACKGROUND Cashew nutshell liquid (CNSL) is an agro‐industrial residue from cashew production that has gained relevance due to its possibilities to generate valuable by‐products. Although lab‐scale CNSL extraction has been studied in terms of yield and energy efficiency, the effect of industrial‐scale extraction and nut pre‐treatment methods ...
Johan León +7 more
wiley +1 more source
Comprehensive Comparative Study of the Durability Wear Assessment of a Diesel Engine Fuelled with Jatropha Seed Oil and Diesel Fuel and Its Troubleshooting and Scheduled Maintenance. [PDF]
Ranjit PS +8 more
europepmc +1 more source
Mechanochemical Treatment of Cellulose: A Strategy for Developing Functional Biocomposite Materials
Mechanochemistry as an integrated approach for combining fiber defibrillation, activation, surface functionalization, and cellulose‐based composite fabrication in a single or reduced number of steps. ABSTRACT Cellulose‐based biocomposites are attracting increasing scientific and industrial interest due to their sustainable origin, biodegradability, and
Murilo O. da Luz +3 more
wiley +1 more source
This study investigates how drawing process parameters affect the tribological behavior of AISI 304 steel sheet. Under lubricated conditions, increasing normal force, drawing speed, and countersamples roughness reduces the coefficient of friction by up to 21%.
Felipe de Souza Leal +6 more
wiley +1 more source
Biological models in nature reveal remarkable friction‐adhesion mechanisms, driven by intermolecular forces and suction. Researchers leverage these principles to design advanced materials with enhanced adhesion properties. By optimizing these materials under stimuli like light and electricity, new solutions emerge for regulating interface interactions ...
Yunfang Sun +9 more
wiley +1 more source
Benzene Exposure in Workers From a Waste Oil Regeneration Plant During Ordinary Activities by Air and Biological Monitoring. [PDF]
Campo L +5 more
europepmc +1 more source
Performance and emission prediction using ANN (artificial neural network) on H2-assisted Garcinia gummi-gutta biofuel doped with nano additives. [PDF]
Venu H +8 more
europepmc +1 more source

