Results 81 to 90 of about 3,374,043 (402)

Poka: A Necro‐Robot Beetle with a Measured Payload Ratio of 6847%

open access: yesAdvanced Robotics Research, EarlyView.
Here, Poka, a necro‐robot beetle with the ability to carry more than 68 times its own weight, is introduced, making it also a walking robot with the highest payload ratio measured to date. This paper is concerned with the design, manufacture and validation of ‘Poka', a novel millimetre‐scale necro‐robot aimed at bridging the performance gap between ...
Yordan Tsvetkov, Parvez Alam
wiley   +1 more source

Sufficiency Conditions for a Class of Convex Functions Connected with Tangent Functions Associated with the Combination of Babalola Operators and Binomial Series

open access: yesMathematics
In this paper, we create a new subclass of convex functions given with tangent functions applying the combination of Babalola operators and Binomial series.
Sheza M. El-Deeb   +1 more
doaj   +1 more source

SyMO: A Hybrid Approach for Multi‐Objective Optimization of Crystal Growth Processes

open access: yesAdvanced Theory and Simulations, EarlyView.
The hybrid SyMO (Symbolic regression Multi‐objective Optimization) framework combines Computational Fluid Dynamics (CFD), machine learning, and mathematical optimization techniques to investigate the effects of various process parameters, furnace geometries, and radiation shield material properties on key crystal quality metrics in Czochralski silicon (
Milena Petkovic, Natasha Dropka
wiley   +1 more source

Income inequality, tax base and sovereign spreads [PDF]

open access: yes, 2011
This note investigates the association of greater income inequality and the tax base, de-facto fiscal space, and sovereign spreads. Using data for the 50 countries in 2007, in 2009 and in 2011, we find that higher income inequality is associated with ...
Aizenman, Joshua, Jinjarak, Yothin
core   +3 more sources

On a new class of p-valent functions with negative coefficients defined by convolution

open access: yesLe Matematiche, 2015
In this paper, we introduce a new class of analytic p-valent functions defined in the open unit disc by using convolution and obtain some results including coefficient inequality, distortion theorems, Hadamard products, radii of starlikeness and ...
M. K. Aouf   +3 more
doaj  

Investigating The Effect of Education Inequality on Inequality of Income Distribution in Iran’s Provinces [PDF]

open access: yesفصلنامه رفاه اجتماعی, 2023
Introduction: Inequality of income distribution is one of the socio-economic issues of developing countries, including Iran. One of the proposed solutions to deal with this phenomenon is to reduce educational inequality.
Daryoush zarbipour   +2 more
doaj  

Sleepless in inequality: findings from the 2018 behavioral risk factor surveillance system, a cross-sectional study

open access: yesBMC Public Health, 2022
Background Despite the large body of research on the adverse effects of income inequality, to date, few studies have examined its impact on sleep. The objective of this investigation is to examine the association between US state income inequality and ...
Roman Pabayo   +3 more
doaj   +1 more source

A Theoretical Investigation on Coupled Mass‐charge Transport in a Binary Fluid

open access: yesAdvanced Theory and Simulations, EarlyView.
This study presents a theoretical framework for coupled mass‐charge transport in binary fluids using molecular dynamics simulations. By deriving governing equations from conservation laws and Onsager's theory, the approach introduces generalized diffusivity and electrostatic friction terms.
Antonio Cappai   +3 more
wiley   +1 more source

The Influence of Economic Growth, Human Development, Poverty and Unemployment on Income Distribution Inequality

open access: yesJurnal Bina Praja, 2022
The income Distribution Inequality of Bangka Belitung Islands Province is the lowest nationally. This study aims to obtain more in-depth information regarding any variables or factors that affect the Inequality of Income Distribution in the Province of ...
Darol Arkum, Hattami Amar
doaj   +1 more source

Observation of Optical Precursor in Time‐Energy‐Entangled W Triphotons

open access: yesAdvanced Science, EarlyView.
This study reports the observation of optical precursors at the triphoton level through the SSWM process. By appropriately adjusting the optical depth (OD), optical precursors are effectively separated from the main wave through utilizing the slow‐light effect to manipulate the triphoton temporal correlations in the group delay regime.
Zhou Feng   +5 more
wiley   +1 more source

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