Reverse engineering the cooperative machinery of human hemoglobin. [PDF]
PLoS ONE, 2013 Hemoglobin transports molecular oxygen from the lungs to all human tissues for cellular respiration. Its α2β2 tetrameric assembly undergoes cooperative binding and releasing of oxygen for superior efficiency and responsiveness.
Zhong Ren
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Special lifting and transport solutions for heavy and complex loads in the design of the lifting frame [PDF]
MATEC Web of Conferences, 2022 Approach and reasoning for developing new solutions and lifting methods, effectively manage risk. This comes in various forms, primarily reducing risk to staff and secondary, reducing or eliminating risk to plants and customers. This is why front-loading
Gaita Bogdan Ioan +4 more
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Perceived risk factors in the process of closure and greening of the Lupeni mining operation for the miner workplace [PDF]
MATEC Web of Conferences, 2022 Determining the risk factors of a job is a process that requires many studies. Determining risk factors is necessary to prevent accidents at work. The process of closing and greening the Lupeni Mining Exploitation is a very complex one.
Savulescu Manuel Cristian +4 more
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Public transport analysis in the Petroșani Basin in the context of the need for sustainable mobility [PDF]
MATEC Web of Conferences, 2022 Sustainable public transport requires finding a balance between economic and social objectives, ensuring the need for mobility without damaging environmental and health factors.
Mihăilescu Sorin, Praporgescu Gabriel
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Risk factors that may occur in the process of closing and greening the Lupeni Mining Exploitation [PDF]
MATEC Web of Conferences, 2021 The process of closing and greening the Lupeni Mining Exploitation is a very complex one. The closure of the mining operation is done in stages for the underground and the surface based on a closure project.
Savulescu Manuel Cristian +3 more
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Determination of the radon concentration in homes depending on the insulation used for the floor [PDF]
MATEC Web of Conferences, 2022 A current environmental problem is the presence of radon inside the house. Radon (222Rn) is a noble, colourless and odourless gas that comes from radioactive elements naturally present in rocks and soil.
Tataru Andreea Cristina +2 more
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Management of affected areas by the pollution of the slag and ash deposits of CET Mintia [PDF]
MATEC Web of Conferences, 2021 The technological processes from the combustion of certain materials in boilers results in significant amounts of slag and ash waste. Such industries that produce waste as slag and ash as a result of the process obtain electricity in the thermoelectric ...
Tataru Andreea Cristina +2 more
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Influence of transport activity on environmental factors in Petroşani Basin [PDF]
MATEC Web of Conferences, 2020 Economic development is closely linked to the mobility needs of communities. The main pillars supporting sustainable development are society, the environment and the economy, and the diagnosis of the current situation, the identification of solutions ...
Mihăilescu Sorin, Praporgescu Gabriel
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A grafo-numeric method of determination of the operation power of the rotor of EsRc-1400 bucket wheel excavator using computer simulation in SolidWorks [PDF]
MATEC Web of Conferences, 2019 The bucket wheel excavator (BWE) is a complex continuous digging machine, used to excavate material using a layout of buckets installed on a rotor (bucket wheel), and at the same time, using the conveyor system installed on its boom, transferring this ...
Popescu Florin Dumitru +3 more
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Aspects relating to the reliability calculation of the cutting-teeth mounted on the bucket wheel excavators used in lignite mining [PDF]
MATEC Web of Conferences, 2019 The paper deals with the calculation of the operational reliability for the cutting-teeth mounted on bucket wheel excavators used in lignite extraction in the Oltenia Basin.
Tomuş Ovidiu-Bogdan +3 more
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