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نمایش تعداد 1-10 از 896
Use of fibre optic sensors for simple assessment of ground surface displacements during tunnelling
Effects of tunnelling on pile foundations
TUNNEL MAGNETORESISTANCE OF AN ORGANIC MOLECULE junction
(Fig. 1).
The work is based on the tight-binding Hamiltonian model and within the
framework of a non-equilibrium Green’s function (NEGF) technique. It is shown
that tunnel magnetoresistance (TMR) of molecular junction can be large...
TUNNELING MAGNETORESISTANCE OF POLYACENE-BASE MAGNETIC JUNCTIONS
typical
ferromagnetic (FM) metal with simple cubic structure as the electrode and
polyacene as the molecule. Based on Landauer Formalism, we determined the
current-voltage (I-V) characteristic of the system. In addition, the tunnel...
Tunnel Magnetoresistance of an Organic Molecule Junction
on the tight-binding Hamiltonian model and within the
framework of a non-equilibrium Green’s function (NEGF) technique. It is shown that tunnel
magnetoresistance (TMR) of molecular junction can be large (over 60 %) by adjusting the...
PROBLEMS OF MECHANIZED TUNNELING IN GASSY GROUND CONDITIONS A CASE STUDY: NOUSOUD WATER TRANSMISSION TUNNEL
Current advances in science, followed by development of excavation equipments technology resulted in growth of tunnelling projects for different purposes. In spite of conducting exploratory studies prior to these projects, in some cases due...
Experimental and laboratory assessment of clogging potential based on adhesion
Mechanized tunneling through clayey formations is threatened to encounter the clogging problem. Adhesion stress as the tendency between clay and a metal surface leads to clogging between TBM and excavated materials. Some empirical clogging...
Design of a wind tunnel for separating flower parts of saffron
The separation possibility of stigma from the other parts of saffron flower using its aerodynamic properties was studied and a vertical wind tunnel was designed on the basis of the obtained results. Terminal velocities of three parts of saffron...
Comparision of predicted an actual behaviour of engineering chractrization of the Kallat tunnel, Iran
Detail enginnering geological characteristiecs
PROTON TUNNELING IN PYRIDINE-PYRIDININIUM AND ITS 2-AMINO AND 2-AMINO-4-METHYL DERIVATIVES COMPLEXES
-4]. Several substituted pyridine-pyridinium complexes have been studied both experimentally and theoretically [2-4]. In this study, proton tunneling in 2-amino-pyridine-2-amino-pyridinium (2APyHPy) and its para methyl derivative (2A4MPyHPy) have been chosen...