severe hepatic failure accounts for many deaths and raises medical costs each year worldwide. currently, liver transplantation is the most common therapeutic option for patients with end-stage chronic liver disease. due to decrease in the number of organ donors, many in need of transplantation continue to remain on the waiting list. hepatic tissue engineering is a step toward alleviating the ne...

Abstract KI-Engineering – translated as AI Systems Engineering aims at the development of a new engineering practice in intersection and Artificial Intelligence. Its goal is to professionalize use methods systems context. The article defines compares it with historical examples research disciplines that founded disciplines. It furthermore discusses long-term challenges where further needed whic...

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metals used in everyday life are produced from ores occurring in the earth’s crust. geological processes are known to concentrate minerals to form ores of economic value. mineral processing engineers concentrate these ores by mechanical and physico-chemical methods while the extractive metallurgist extracts the metals by chemical means.