نتایج جستجو برای: thermo responsible

تعداد نتایج: 195360  

Journal: :Optics letters 2015
Biswajeet Guha Michal Lipson

We demonstrate a novel platform to control the thermo-optic sensitivity in nanophotonic devices by evanescent coupling of light with bimaterial cantilevers. The cantilever can be designed to provide a negative thermal feedback to passively compensate for the positive thermo-optic effect in the waveguide core. We demonstrate athermal operation over 14 deg in cantilever coupled Silicon ring reson...

2015
Xiao-Qing Gan Ya-jun Wang

High strength hydraulic concrete was introduced based on its thermo-dynamic and strain-stress characteristics. The compound exponential thermo-dynamic creep model was established. The temperature rise models were interpreted. The bisection constitutional model was deduced as the approach to express the strain-stress non-linearity of high strength hydraulic concrete. The key parameters on thermo...

Journal: :Computer Physics Communications 2015
Rakesh P. Dhote H. Gomez Roderick N. V. Melnik J. Zu

Employing the Ginzburg-Landau phase-field theory, a new coupled dynamic thermo-mechanical 3D model has been proposed for modeling the cubic-to-tetragonal martensitic transformations in shape memory alloy (SMA) nanostructures. The stress-induced phase transformations and thermo-mechanical behavior of nanostructured SMAs have been investigated. The mechanical and thermal hysteresis phenomena, loc...

2014
Pablo F. Salazar Sai T. Stephens Ali H. Kazim Jennifer M. Pringle Baratunde A. Cola

Waste heat recovery with thermo-electrochemical cells is limited by their low power and conversion efficiencies. Here we explore ionic liquid electrolytes mixed with multiwall carbon nanotubes (MWCNTs) as alternative electrolytes for thermo-electrochemical cells. The results show that, upon addition of MWCNTs, the combination of interfacial polarization and ion pair dissociation reduces mass tr...

1998
M. V. Tokarchuk T. Arimitsu A. E. Kobryn

Basic equations of nonequilibrium thermo field dynamics of dense quantum systems are presented. A formulation of nonequilibrium thermo field dynamics has been performed using the nonequilibrium statistical operator method by D.N.Zubarev. Hydrodynamic equations have been obtained in thermo field representation. Two levels of the description of kinetics and hydrodynamics of a dense nuclear matter...

2011
A. Atrian

The analytical solution of functionally graded piezoelectric hollow cylinder which is under radial electric potential and non-axisymmetric thermo-mechanical loads, are presented in this paper. Using complex Fourier series and estimation of power law for variations of material characterizations through the thickness, the electro thermo mechanical behavior of the FGPM cylinder is obtained. The st...

2002
Jos Jansen Johan Lagerlöf Fréderic Pivetta Dolf Talman

The Effects of Disclosure Regulation on Innovative Firms: Private Values* by Jos Jansen Firms in an R&D race actively manage rivals’ beliefs by disclosing and concealing information on their cost of investment. The firms’ disclosure strategies affect their incentives to invest in R&D, and to acquire information. We compare equilibria under voluntary disclosure with those under mandatory disclos...

2015
Yafei Zhang Qi Ling

This study explores factors that may influence one’s self-disclosure on SNS where one selfdisclose information in the public eye. Social intimacy and loneliness as indicators of one’s social relationship status are found to be both significantly, though contradictorily related to self-disclosure on SNS. Social intimacy and loneliness function are mediators in the direct effect of personality on...

Journal: :JASIST 2001
Alice Robbin Heather Koball

(2001). Seeking explanation in theory: Reflections on the social practices of organizations that distribute public use microdata files for research purposes. Public concern about personal privacy has recently fo-cused on issues of Internet data security and personal information as big business. The scientific discourse about information privacy focuses on the crosspres-sures of maintaining conf...

2016
Xiaoli Tian XIAOLI TIAN Mark Penno

Over the last decade, the SEC has taken a number of steps to move towards a realtime reporting regime in an effort to deter strategic accumulation of news disclosures by management. However, evidence from theoretical literature suggests managers are still able to engage in strategic bunching of within-firm disclosures under a real-time reporting regime if managers have control over the timing o...

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