... Understanding frictional resistance on a microscale is essential to the proper design and operation of such systems. Some important factors which influence frictional resistance, besides surface ... respectively. The hysteresis in the setup is measured with and without the slider in place. Figure 10.3 shows the measured applied force versus displacement for the spring case and...
Ngày tải lên: 05/08/2014, 09:20
Adaptive Motion of Animals and Machines - Hiroshi Kimura et al (Eds) Part 8 docx
... developed the so called ‘Actively Variable Passive Stiffness’-system. This system includes a solenoid 3/2 valve that switches the internal muscle pressure between two preset pressure levels. In this ... small volume of gas is needed every time the muscle is activated, because the muscle pressure is never completely vented to ambient pressure. 4.2 Requirements To have time for proper experiment...
Ngày tải lên: 10/08/2014, 01:22
Mechanics of Microelectromechanical Systems - N.Lobontiu and E.Garcia Part 1 docx
... strains (and stresses), the subscript indicates the axis the stress is parallel to, whereas for shear strains (and stresses), the first subscript indicates the axis which is parallel to the strain, 10 Chapter ... as the element in Fig. 1.7, comprises contributions from all the stresses and strains, namely: The total strain energy can be expressed either in terms of stresses as: or in term...
Ngày tải lên: 10/08/2014, 05:20
Tài liệu Rigor and Relevance Redux Director’s Biennial Report to Congress docx
... well their students are mastering the material. Assessing Science Knowledge comprises two kinds of assessments: embedded and benchmark. The embedded assessments are incorporated into instruction ... social studies, in order to dedicate more time to subjects that are assessed through state-mandated, high-stakes standardized tests. However, it has been argued that because of the inter...
Ngày tải lên: 21/02/2014, 17:20
Adaptive Narrative: How Autonomous Agents, Hollywood, and Multiprocessing Operating Systems Can Live Happily Ever After docx
... lieutenant s attention, their unfolding generated events the wizard used to increase or decrease the lieutenant s stress level. 2 Although these experiments were performed to collect data for dialogue systems research, ... and appeal here to intuitive definitions. 5 We use lower-case letters to denote variables and uppercase letters to denote bind- ings. Adaptive Narrative 103 Our deve...
Ngày tải lên: 16/03/2014, 17:20