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Micro- and Nanoelectronics - - Bog - Taylor & Francis Ltd - Plusbog.dk

Micro- and Macromechanical Properties of Materials - Yichun Zhou - Bog - Taylor & Francis Ltd - Plusbog.dk

Micro- and Nanoscale Phenomena in Tribology - - Bog - Taylor & Francis Ltd - Plusbog.dk

Micro- and Nanoscale Phenomena in Tribology - - Bog - Taylor & Francis Ltd - Plusbog.dk

Drawn from presentations at a recent National Science Foundation Summer Institute on Nanomechanics, Nanomaterials, and Micro/Nanomanufacturing, Micro- and Nanoscale Phenomena in Tribology explores the convergence of the multiple science and engineering disciplines involved in tribology and the connection from the macro to nano world. Written by specialists from computation, materials science, mechanical engineering, surface physics, and chemistry, each chapter provides up-to-date coverage of both basic and advanced topics and includes extensive references for further study. After discussing the evolution of tribology in the micro and nano world, the book describes contact conditions spanning between macroscale and nanoscale contacts. It presents an overview of fundamental continuum treatments of interfacial contact and lubrication under a wide range of conditions, including novel advances in contact simulation. It also gives a thorough account of the nature of surface energies and forces in nanostructures as well as adhesion in dry and wet environments. The book then explains how to perform friction measurements at the nanoscale and interpret friction data before demonstrating how micro- and nanotextured surfaces affect adhesion, friction, and wetting. The final chapters emphasize the importance of surface chemistry and molecular dynamics simulation in tribology. With numerous examples and figures throughout, this volume presents a thorough account of important advancements in tribology that offer insight into micro- and nanoscale phenomena. By enabling a better understanding of fundamental micro- and nanoscale interactions, the book helps readers effectively design and fabricate durable tribological components for various engineering and biological systems.

DKK 837.00
3

Macro And Micro Policies For More Growth And Employment - Herbert Giersch - Bog - Taylor & Francis Ltd - Plusbog.dk

The Micro-Economics of Peasant Economy, China 1920-1940 - Thomas B. Wiens - Bog - Taylor & Francis Ltd - Plusbog.dk

Optimization of Micro Processes in Fine Particle Agglomeration by Pelleting Flocculation - Benjamin Oyegbile - Bog - Taylor & Francis Ltd - Plusbog.dk

Optimization of Micro Processes in Fine Particle Agglomeration by Pelleting Flocculation - Benjamin Oyegbile - Bog - Taylor & Francis Ltd - Plusbog.dk

Efficient particle separation in order to meet stringent regulatory standards represent one of the biggest challenges facing the process industry operators today. Emerging environmental problems such as climate change, population growth and natural resource depletion make it more compelling to undertake research into alternative phase separation techniques and optimization of existing ones. Meeting this challenge requires innovative, revolutionary and integrated approach in the design and optimization of various unit processes in fine particle separation. Flocculation is widely used as an effective phase separation technique across many process industries such as water and wastewater treatment and in minerals processing. In this work, a new pre-treatment technique was developed using a patented bench scale reactor unit as a technical proof of concept. Furthermore, the book provides a valuable insight into the hydrodynamics and fluid-particle interactions within the agglomeration units. The relatively high solids content of the stable pellets (approximately 30 %) and very low residual turbidity of the post-sedimentation supernatant (7 NTU) clearly demonstrate the potential of this technique. In addition to significantly improving the subsequent solid-liquid separation efficiency, this study also showed that the effluent can be recycled back into the sewer network or utilized for non-portable reuse. The findings obtained from this research will be extremely useful in the scaling up and optimization of the reactor system.

DKK 1022.00
3