Results 191 to 200 of about 2,225,246 (264)

No benefit of a proximal stem centralizer in cementing of a femoral prosthesis in human cadavers. [PDF]

open access: yesActa Orthop, 2011
Petruskevicius J   +5 more
europepmc   +1 more source

Hyperledger Fabric for the (digitalized) lifecycle of construction products: Applied review on fastening technology

open access: yesCivil Engineering Design, Volume 7, Issue 1, Page 9-22, March 2025.
Abstract Blockchain technology is a digital decentralized data ledger recording transactions in an encrypted format. Its implementation can potentially hold significant advantages for the built environment, particularly in manufacturing and building product usage aligned with Building Information Modeling (BIM). This paradigm shift toward decentralized
Aileen Pfeil   +2 more
wiley   +1 more source

Total Hip Arthroplasty: Past, Present, and Future. What Has Been Achieved? [PDF]

open access: yesHip Pelvis, 2019
Shon WY   +5 more
europepmc   +1 more source

Ecologic and Economic Evaluation of Combined Methanol Synthesis from CO2 and Biotechnological Upgrading to Value Products. Part 1: Environmental Impact

open access: yesChemie Ingenieur Technik, EarlyView.
The combination of methanol synthesis and biotechnological upgrading to value‐added products still faces some challenges in order to achieve a positive environmental impact and thus the goal of synergetic development of biotechnological and chemical processes.
Mehran Taherkhani   +3 more
wiley   +1 more source

Electrically Heated Multilayer Ceramic Composite Tubes for High‐Temperature Endothermic Reactions

open access: yesChemie Ingenieur Technik, EarlyView.
Innovative electrically heated multilayer ceramic stubes made of oxide ceramic matrix composite in a high‐temperature reactor were investigated. The multilayer design enables operation beyond 1000 °C in reactive atmospheres. Methane dry reforming achieved up to 80 % conversion but faced challenges such as soot formation at the heating element and ...
Daniel Kleschew   +2 more
wiley   +1 more source

Benefits and Challenges for Decentralized Use of Biomass as Feedstock for Chemicals

open access: yesChemie Ingenieur Technik, EarlyView.
Benefits and challenges of a decentralized processing unit to preprocess raw biogenic materials using robust acid hydrolysis and dehydration to levulinic acid as a case study are described. Fourteen raw materials are evaluated in conversion and different solid‐liquid handling technologies reviewed.
Jörn Viell   +5 more
wiley   +1 more source

Review of recent advances in the design, synthesis, and modification of biochar for remediation of heavy metal pollution in water

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Research frontiers in using biochar for heavy metal remediation. Abstract Heavy metal contamination of water has long been a serious environmental issue. Biochar and biochar‐based composites are emerging as effective and sustainable solutions for heavy metal removal due to their strong adsorption abilities and environmentally friendly nature.
Soumik Chakma   +4 more
wiley   +1 more source

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