Micro, nanosystems and systems on chips

... (1.9) www.it-ebooks.info 12 Micro and Nanosystems 1.3.6. Experimental and simulation curves In the considered application, we are interested in the control of the position. We therefore only consider the output ... amplitude U is constant, the step is also constant and the positioning resolution is constant all along the displacement. www.it-ebooks.info 20 Micro and Nanosystems A...

Ngày tải lên: 05/05/2014, 15:03

... in concrete situations of physical action and socio-cultural practices. In integrating conation and affect, cognition is driven by, on the one hand, the agent’s current needs and motivation and, ... mind are taken to be inherent to cognition. On the present conception, perception, categorisation, memory, recognition, attention, emotion, evaluation, and concept use are all examp...

Ngày tải lên: 19/02/2014, 17:20

... the acid. The concentration of HF at the moving interface is dictated by the diffusion process and the reaction rate. Basically, this phenomenon is governed by a 1-D diffusion equation with an unknown ... doping concentrations of boron or phosphorus from 10 17 to 10 20 atoms/cm 3 . In comparison, conven- tional platinum wires only have a TCR of around 0.1%/ ◦ C. We can use such a large vari...

Ngày tải lên: 09/03/2014, 00:20

Ngày tải lên: 23/09/2012, 14:47

... (Seliger and Shohamy, 1990) which consist of a number of specific and defined questions determined beforehand, and allow some elaboration in questions and answers. After the questionnaires and class ... communication and require the use of such communicative processes as information sharing, negotiation of meaning, and interaction”. (Richard and Rodgers, 1986: 165) In con...

Ngày tải lên: 07/11/2012, 14:44

... international obligations, such as the conventions on climate change, conservation of biodiversity and ozone depletion which were signed by Vietnam; • Details of EIA procedures; 20 • The organization ... transport; • Identification of areas for which standards are to be developed, including environmental protection in production areas and construction of factories; • Import/export con...

Ngày tải lên: 13/04/2013, 10:32

... tower systems and operations • Steam generation and furnace systems and operations • Reactor systems and operations • Key concepts and learning features include: Valves, piping, tanks, and vessels • ... line-ups, systems, and operations. New features include: Storage tank designs and safety considerations • Scroll and diaphragm compressors • Compressor system...

Ngày tải lên: 15/08/2013, 07:50

... becomes very pronounced between 950° and 1,000°F (510°C and 537.77°C). For example, at 950° and 1,000°F (510°C and 537.77°C), the strength of low-carbon steel is about one-third and one-sixth, ... of liquid) on the left and pressure (in pounds per square inch) on the right. Construction Materials Centrifugal pumps typically are manufactured with cast iron internal com- pone...

Ngày tải lên: 16/08/2013, 15:29

... impulse and reaction turbines can be either condensing or non- condensing turbines. Condensing turbines exhaust steam into a heat ex- changer called a surface condenser that cools and condenses ... commonly used in industry. Steam turbines are typically classified as condensing, noncondensing, re- action, or impulse. In condensing turbines, exhaust steam flows to surface condensers. Con...

Ngày tải lên: 19/08/2013, 10:47

... Exchangers 188 The three methods of heat transfer are conduction, convection, and radia- tion. Conduction and convection are used in heat exchangers, but radiation is not used. Heat transfer occurs best ... liquid by convection. The hot and cold inlet lines run the en- tire length of the plate heater and function like a distribution header. The hot and cold collection headers run...

Ngày tải lên: 20/08/2013, 10:39