نتایج جستجو برای: telecommunication cable

تعداد نتایج: 22093  

2006
Massimo Marzinotto

-The paper deals with the stresses of cable insulations due to lightning induced overvoltages for the case of distribution networks composed by MV overhead lines and buried cables. We are here interested only in the conditional probability of the cable breakdown in absence of line flashovers, which means that flashovers along the overhead line are disregarded. We illustrate a procedure based on...

2015
Erik Hultman Mats Leijon

Cable wound electric machines are used mainly for high voltage and direct-drive applications. They can be found in areas such as wind power, hydropower, wave power and high-voltage motors. Compared to conventional winding techniques, cable winding includes fewer manufacturing steps and is therefore likely to be better suited for automated production. Automation of the cable winding production s...

2015
Mohammad H. Fatehi Mohammad Eghtesad Roya Amjadifard

In this paper a novel dynamical model will be developed for an overhead crane with transverse vibrations of flexible cable while considering large angle of the cable/payload swing. The major problem addressed is expressing the dynamic interaction between the cables and other elements in the crane system which demands investigation into boundary induced cable vibrations and large swing angle. Th...

2005
Gavita Mugala

The response of a cable can be used to analyze the variation of the material characteristics along its length. For diagnosis of possible ageing, it is necessary to know how cable design, material properties and cable insulation ageing affects the wave propagation. A cable model has therefore been worked out based upon the high frequency properties of the cable insulation and conductor systems. ...

Journal: :Journal of bacteriology 2011
Smiljka Kitanovic Peter Ames John S Parkinson

During transmembrane signaling by Escherichia coli Tsr, changes in ligand occupancy in the periplasmic serine-binding domain promote asymmetric motions in a four-helix transmembrane bundle. Piston displacements of the signaling TM2 helix in turn modulate the HAMP bundle on the cytoplasmic side of the membrane to control receptor output signals to the flagellar motors. A five-residue control cab...

Journal: :SHS web of conferences 2022

During the 4th Industrial Revolution and 3rd Wave of Digitalization, telecommunications sector developed rapidly played a key role in accelerating economic development competitiveness. Researchers experts point out that is an important tool to directly indirectly support implementation 17 goals 2030 Sustainable Development Goals. In this context, demand it for information communications technol...

2003
Melanie N. Ott

Goddard Space Flight Center is conducting a search for space flight worthy fiber optic cable assemblies that will benefit all projects at all of the NASA centers. This paper is number two in a series of papers being issued as a result of this task to define and qualify space grade fiber optic cable assemblies. Though to qualify and use a fiber optic cable in space requires treatment of the cabl...

1999
Eric D. Dennis Chiou-Ping Wang Yi-Chen Lin Qian Zhao

This paper will be a comparative analysis of those two leading data link layer protocols, Ethernet and ATM, which are currently being used in local cable systems worldwide. These two protocols will be evaluated to determine technical (network architecture), management (network management) and the financial costs (economics) of implementing each. Which protocol will emerge as the primary protoco...

2006
Chin-Sheng Kao Chang-Huan Kou Xu Xie

In this paper, a three dimensional analysis is performed to investigate the static instability of long-span cable-stayed bridges due to wind loading. Cables made of carbon fiber composite cable (CFCC) are studied. Nonlinearity due to displacement-dependent wind loading is considered. A 1400meter cable-stayed bridge model is used to investigate the static behavior of bridges with both steel and ...

2001
T. C. Yu J. R. Martí

Although much effort has been devoted in the last decade to solve the problem of synthesizing the frequency dependent transformation matrix in unbalanced multiphase cable system, we believe the best solution is to completely eliminate the necessity of the frequency dependent transformation matrix. This paper presents advances in the development of a new cable model (zCable) which splits the rep...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید