نتایج جستجو برای: layers

تعداد نتایج: 103373  

Journal: :پژوهش های علوم و فناوری چوب و جنگل 0

this research was aimed to investigate the condition of the existing roads and designing road network based on forest management plan at armardah, baneh. using analytical hierarchy process (ahp) method, the important layers of slope, aspect, forest type and distance to villages and resorts, were weighted and ranked. maps were produced to weighted layers generated in gis to find suitable regions...

A. Darvizeh M. Darvizeh, R. Ansari, R. Rajabieh Fard

In the present work, FGM shells integrated with magnetostrictive layers acting as distributed sensors and actuators are modeled to control vibration attenuation of FGM shells with simply supported boundaryconditions. To achieve a mechanism for actively control of the oscillation amplitude of the integrated structure, a negative velocity proportional feedback control law is implemented in the st...

Behrouz Ahmadpour, Masoud Amel Sakhi,

Earth-fill dams stability in steady state seepage condition is very important, especially during earthquakes. Numerical software analyses require accurate and realistic modeling of construction stages. Since earth-fill dams are constructed in different layers, so these conditions should be considered in software modeling to achieve a reasonable design. In this study, an earth-fill dam is modele...

A. Ramazani M. Ahmadzadeh M. Almasi-Kashi,

CoFe/Cu multilayer nanowires were electrodeposited into anodic aluminum oxide templates prepared by a two-step mild anodization method, using the single-bath technique. Nanowires with 30 nm diameter and the definite lengths were obtained. The effect of CoFe layers thickness and annealing on the magnetic behavior of the multilayer nanowires was investigated. The layers thickness was controlled t...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2013
Håkan Wennerström Ulf Olsson Jacob N Israelachvili

2001
Therese C. Biedl John R. Johansen Thomas C. Shermer David R. Wood

In this paper, we study 3-dimensional orthogonal graph drawings. Motivated by the fact that only a limited number of layers is possible in VLSI technology, and also noting that a small number of layers is easier to parse for humans, we study drawings where one dimension is restricted to be very small. We give algorithms to obtain point-drawings with 3 layers and 4 bends per edge, and algorithms...

2001
Fabrizio Baiardi Davide Guerri Paolo Mori L. Moroni Laura Ricci

This paper presents a methodology to design a distributed shared memory by decomposing it into two layers. An application independent layer supplies the basic functionalities to access shared structures and optimizes these functionalities according to the underlying architecture. On top of this layer, that can be seen as an application independent run time support, an application dependent laye...

2005
Musil S. Herminghaus P. Leiderer

A direct and quantitative investigation of the transport kinetics of wetting layers is presented. The temporal decay of pulsed laser induced spatial thickness modulations in liquid ethanol f~ lms on a silver surface is monitored by means of optically excited surface plarrnons. Our method allows zn distinguish between different equilibration mechanisms. Under the condit~ons In our experiments. t...

2009
F Hägglund J E Carlson

Methods for non-destructive inspection of layered materials are becoming more and more popular as a way of assuring product integrity and quality. In this paper, we present a model-based technique using ultrasonic measurements for classification of thin bonding layers within three-layered materials. This could be, for example, an adhesive bond between two thin plates, where the integrity of the...

2006
William Thies John Paul Urbanski Todd Thorsen Saman Amarasinghe

ion Layers for Scalable Microfluidic Biocomputers (Extended Version∗) William Thies†, John Paul Urbanski§, Todd Thorsen§, and Saman Amarasinghe† †MIT Computer Science and Artificial Intelligence Laboratory §MIT Hatsopoulos Microfluids Laboratory {thies, urbanski, thorsen, saman}@mit.edu

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