Results 71 to 80 of about 9,817,569 (280)

Encrypting Storage and Query Method for Numeric Data in Database [PDF]

open access: yesJisuanji gongcheng, 2016
In order to improve the query efficiency of encrypted numeric data,this paper proposes a new method to build index on the numeric data in database.The monotonically increasing function is used to compute the comparison value from sensitive data,and the ...
HUANG Baohua,WANG Tianjing,JIA Fengwei
doaj   +1 more source

The boundedness principle characterizes second category subsets [PDF]

open access: yes, 1977
Converses are proved for the Osgood (the Principle of Uniform Boundedness), Dini, and other well known. theorems. The notion of a continuous step function on a topological space is defined and a class of spaces identified for which each lower ...
Broughan, Kevin A.
core   +1 more source

Investigating the Low‐Temperature Phase Stability of the Binary Ta–W System

open access: yesAdvanced Engineering Materials, EarlyView.
Atomistic simulations show that the binary Ta–W system forms ordered intermetallic phases, B2‐TaW and D03‐TaW3, as 0 K ground states. Configurational entropy, however, lowers the free energy of the disordered bcc solid solution, which becomes the stable phase above about 400 K.
Klemens Lechner   +7 more
wiley   +1 more source

Period Function for a Family of Piecewise Planar Hamiltonian Systems [PDF]

open access: yes
In this paper, we analyze the monotonicity and the number of critical periods of the period function associated with a family of piecewise planar continuous potential systems.
Santos, Mirianne A. S.   +2 more
core   +1 more source

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

Borel type asymptotic relation for entire Dirichlet series and $h$-measure of an exceptional sets

open access: yesМатематичні Студії
There are presented sufficient conditions for the entire Dirichlet series with monotonically increasing  sequence of exponents providing validity of Borel-type relation outside some set $E$ of finite $h$-measure, i.e. $m_h E=\int_E dh(x)
A. O. Kuryliak, T. M. Salo
doaj   +1 more source

Structural and magnetic properties of cobalt ferrite nanoparticles synthesized by co-precipitation at increasing temperatures

open access: yesAIP Advances, 2018
This study reports on the synthesis and characterization of cobalt ferrite (CoFe2O4) nanoparticles (NPs) synthesized by chemical co-precipitation in alkaline medium at increasing temperatures in the range of 27 °C to 100 °C.
C. R. Stein   +4 more
doaj   +1 more source

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Effect of effort on self-image: monotonically increasing self-image functions [PDF]

open access: yesEconomics Bulletin, 2013
The model of moral motivation as developed by Brekke et al. (2003) is analysed with the new assumption that self-image is an increasing function of effort. While the effects of increased efficiency and new information on optimal effort levels are similar, different results are obtained when individuals are faced with volunteering opportunities with and
openaire   +1 more source

Aging: damage accumulation versus increasing mortality rate [PDF]

open access: yes
If aging is understood as some process of damage accumulation, it does not necessarily lead to increasing mortality rates. Within the framework of a suggested generalization of the Strehler-Mildwan (1960) model, we show that even for models with ...
Maxim S. Finkelstein
core  

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