HandBook of sensors and actuator intelligent sensors

... develop a series of handbooks with the name " ;Handbook of Sensors and Actuators" which will contain the most meaningful background material that is important for the sensor and actuator field. ... Intelligent sensors / edlted by Hlro Yamasakl. p. cm. (Handbook of sensors and actuators ; v. 3) Includes bibliographical references. ISBN 0-444-89515-9 1. I...

Ngày tải lên: 19/06/2014, 16:06

... roughness-measuring instrument. The surface is made up of hills and valleys often called surface asperities of different lateral and vertical sizes, and are distributed randomly on the surface as shown in the ... interface which is formed of contact spots of different sizes that are spatially distributed randomly over the interface. The spatial randomness comes from the random n...

Ngày tải lên: 18/10/2013, 09:15

... dense films of long-chain molecules. Bhushan et al. (1995b,c) conducted micro- and macroscale friction and wear studies on single-grafted and double-grafted octodecyl (C 18 ) and LB films and their ... single-grafted, LB, and Au films and is comparable with that of SiO 2 film. The C 18 double-grafted films can withstand much higher normal force of 40 µN as compared...

Ngày tải lên: 18/10/2013, 09:15

... Ruan and Bhushan (1994a–c), Koinkar and Bhushan (1996a,b, 1997a,b), and Sundararajan and Bhushan (1998). Koinkar and Bhushan (1996a,b) and Poon and Bhushan (1995a,b) reported that rms roughness and friction ... friction of unlubricated polished disks and with 1.5-nm-thick lubricant film were 0.5 and 0.4, respectively, and of unlubricated textured disks and with 2.5-...

Ngày tải lên: 18/10/2013, 09:15

... diaphragms and X-ray masks. For a summary of SiC devices and applications, see Harris (1995). Table 16.1 compares selected bulk properties of SiC and Si(100). Because of the large band gap of SiC, ... review of macro- and micro/nanotribological studies of single-crystal silicon and polysilicon, oxidized and implanted silicon, doped and undoped polysilicon films and...

Ngày tải lên: 25/10/2013, 12:15

... chemical and mechanical properties of the surface and near-surface region of the tip and sample determine the adhesive behavior. A compliant tip–sample system of large curvature radius and large ... understanding of friction, lubrication, and wear? The interpretation of surface forces and adhesion measurements is challenging. Even if you under- stand your instrumental ar...

Ngày tải lên: 09/11/2013, 03:15

... diameters (Snook and van Megan, 1979, 1980, 1981; van Megan and Snook, 1979, 1981; Kjellander and Marcelja, 1985a,b; Tarazona and Vincente, 1985; Hend- erson and Lozada-Cassou, 1986; Evans and Parry, ... phonon release (Israelachvili and Berman, 1995). This is an area of much current interest and activity, especially regarding the fundamental molecular origins of adhesion...

Ngày tải lên: 17/12/2013, 11:15

... of the sheared island. In the case of Figure 6.23 the island area is 4900 nm 2 . The lateral force to shear the island is 5 nN. A shear strength of τ = 1 ± 0.2 MPa is deduced. Another class of ... knowledge. A better understanding of friction and wear could save an enormous amount of energy and money, which would be positive for economy and ecology. On the other hand, fricti...

Ngày tải lên: 25/12/2013, 23:18

... Modulus of Elasticity by Cantilever Deflection Measurement • Determination of Hardness and Modulus of Elasticity of Thin Films from the Composity Response of Film and Substrate 10.4 Examples of ... depends on the elastic and plastic properties of the material. 10.3.7 Determination of Hardness and Modulus of Elasticity of Thin Films from the Composite Response...

Ngày tải lên: 25/12/2013, 23:18

... and significant, and these savings can be obtained without the deployment of large capital investment. The purpose of research in tribology is understandably the minimization and elimination of ... devices, MEMS, and other microcomponents. 1.1 History of Tribology and Its Significance to Industry Tribology is the science and technology of two interacting surfaces in re...

Ngày tải lên: 23/01/2014, 04:20