TY - BOOK AU - Lambert,Pierre ED - SpringerLink (Online service) TI - Capillary Forces in Microassembly: Modeling, Simulation, Experiments, and Case Study T2 - Microtechnology And Mems, SN - 9780387710891 U1 - 620.44 23 PY - 2007/// CY - Boston, MA PB - Springer US KW - CHEMISTRY KW - MECHANICS, APPLIED KW - HYDRAULIC ENGINEERING KW - MACHINERY KW - NANOTECHNOLOGY KW - SURFACES (PHYSICS) KW - SURFACES AND INTERFACES, THIN FILMS KW - THEORETICAL AND APPLIED MECHANICS KW - CLASSICAL CONTINUUM PHYSICS KW - ENGINEERING FLUID DYNAMICS KW - MANUFACTURING, MACHINES, TOOLS N1 - Microassembly Specificities -- From Conventional Assembly to Microassembly -- Classification of Forces Acting in the Microworld -- Handling Principles for Microassembly -- Conclusions -- Modeling and Simulation of Capillary Forces -- First Set of Parameters -- State of the Art on the Capillary Force Models at Equilibrium -- Static Simulation at Constant Volume of Liquid -- Comparisons Between the Capillary Force Models -- Example 1: Application to the Modeling of a Microgripper for Watch Bearings -- Second Set of Parameters -- Limits of the Static Simulation -- Approaching Contact Distance, Rupture Criteria, and Volume Repartition After Separation -- Example 2: Numerical Implementation of the Proposed Models -- Conclusions of the Theoretical Study of Capillary Forces -- Experimental Aspects -- Test Bed and Characterization -- Results -- Example 3: Application to the Watch Bearing -- Example 4: Application to the Watch Bearing -- Conclusions -- General Conclusions and Perspectives -- Conclusions and Perspectives -- Appendices -- Modeling Complements -- Geometry Complements -- Comparison Between Both Approaches -- Symbols N2 - Capillary Forces in Microassembly discusses the use of capillary forces as a gripping principle in microscale assembly. Clearly written and well-organized, this text brings together physical concepts at the microscale with practical applications in micromanipulation. Throughout this work, the reader will find a review of the existing gripping principles, elements to model capillary forces as well as descriptions of the simulation and experimental test bench developed to study the design parameters. Using well-known concepts from surface science (such as surface tension, capillary effects, wettability, and contact angles) as inputs to mechanical models, the amount of effort required to handle micro-components is predicted. These developments are then applied in a case study concerning the pick and place of balls in a watch ball bearing. Researchers and engineers involved in micromanipulation and precision assembly will find this a highly useful reference for microassembly system design and analysis UR - http://dx.doi.org/10.1007/978-0-387-71089-1 ER -