Results 51 to 60 of about 462,910 (305)
Environmentally friendly regeneration of used energy oils
The article covers the problem of regeneration of used petroleum oils, i.e., transformer, turbine and compressor oils in order to restore their physical and chemical properties and return them for their reuse for their intended purpose. In order to restore the petroleum oils purified from undesirable impurities, the Ionol antioxidant nozzle was ...
Aliev Abror +4 more
openaire +2 more sources
Theoretical Review of Charmonium Production with Different $p_T$ in the Hot Medium [PDF]
Charmonia with different transverse momentum $p_T$ usually comes from different mechanisms in the relativistic heavy ion collisions. This work tries to review the theoretical studies on quarkonium evolutions in the deconfined medium produced in p-Pb and ...
Chen, Baoyi, Greiner, Carsten
core +2 more sources
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc +8 more
wiley +1 more source
A Study on an Energy-Regenerative Braking Model Using Supercapacitors and DC Motors
This study presents an energy regeneration model and some theory required to construct a regeneration braking system. Due to the effects of carbon dioxide (CO2) emissions, there is increasing interest in the use of electric vehicles (EVs), electric bikes,
Alistair Teasdale +4 more
doaj +1 more source
Heat Integrated Water Regeneration Networks with Variable Regeneration Temperature
Process industries need to efficiently utilize energy and water for the reduction in the operating cost as well as to contribute towards achieving sustainability.
Shweta Kamat +4 more
doaj +1 more source
Mouse pre‐implantation development involves a transition from totipotency to pluripotency. Integrating transcriptomics, epigenetic profiling, low‐input proteomics and functional assays, we show that eight‐cell embryos retain residual totipotency features, whereas cytoskeletal remodeling regulated by the ubiquitin‐proteasome system drives progression ...
Wanqiong Li +8 more
wiley +1 more source
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu +8 more
wiley +1 more source
This work presents a sensorless brushless DC motor (BLDCM) drive control, optimized for solar photovoltaic (PV)- and battery-fed light electric vehicles (LEVs). A back-electromotive force (EMF) observer integrated with an enhanced quadrature-phase-locked-
Biswajit Saha +4 more
doaj +1 more source
Heavy forklifts that are widely used in ports and stations have large gravitational potential energy at the lowering of the boom. As concerning the large rated power level, the engine is still the main power source for the heavy forklifts.
Shengjie Fu +5 more
doaj +1 more source
A comprehensive review on regeneration strategies for direct air capture
Direct air capture (DAC), which removes CO2 directly from ambient air, is a critical negative emission technology for mitigating global climate change.
Keju An +4 more
doaj +1 more source

