Results 111 to 120 of about 134,165 (299)

Drivers of female labour force participation in urban India during India's Economic Boom [PDF]

open access: yes
In the past twenty years, India's economy has grown at increasingly faster rates and now belongs to the fastest-growing economies in the world. One would think that in such economic conditions, women are increasingly being pulled into the labour force by
Klasen, Stephan, Pieters, Janneke
core  

Suitable Method for Improving Friction Performance of Magnetic Wheels with Metal Yokes

open access: yesRobotics
A magnetic-wheeled robot is a type of robot that inspects large steel structures instead of humans, and it can run on a three-dimensional path by using wheels with built-in permanent magnets.
Masaru Tanida   +3 more
doaj   +1 more source

Driving Voltage Reduction of a Micromechanical Optical Switch Driven by Electrostatic Force Using an S-Shaped Deformable Thin-Film Mirror

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2013
This paper describes the driving voltage reduction of an optical switch that has an S-shaped deformable thin-film mirror driven by an electrostatic force.
Kaiji SATO
doaj   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Swarm potential fields with internal agent states and collective behaviour [PDF]

open access: yes, 2007
Swarm robotics is a new and promising approach to the design and control of multi-agent robotic systems. In this paper we use a model for a system of self-propelled agents interacting via pairwise attractive and repulsive potentials.
Abdel Wahid, Mohamed Hussien Mabrouk   +1 more
core  

Frequency modulation atomic force microscope observation of TiO_2(110) surfaces in water [PDF]

open access: yes, 2010
Rutile titanium dioxide (TiO_2) (110) surfaces were examined in water using a frequency modulation atomic force microscope. On the surfaces cleaned by Ar^+ sputtering and annealing in ultrahigh vacuum, step-terrace structure was observed.
Tomitori, Masahiko   +3 more
core   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

NUMERICAL ESTIMATES OF ELECTRODYNAMICS PROCESSES IN THE INDUCTOR SYSTEM WITH AN ATTRACTIVE SCREEN AND A FLAT RECTANGULAR SOLENOID

open access: yesElectrical engineering & Electromechanics, 2018
Purpose. To carry out numerical estimates of currents and forces in the investigated inductor system with an attractive screen (ISAS) and determine the effectiveness of the force attraction. Methodology.
E. A. Chaplygin   +2 more
doaj   +1 more source

Effect of Dielectric Constant on Interaction Between Charged Macroions in Asymmetric Electrolyte

open access: yesColloids and Interfaces
The mean force between two highly like-charged macroions in the presence of monovalent counterions and added multivalent salt within solvents of varying dielectric constants was studied using Monte Carlo simulations.
Khawla Qamhieh
doaj   +1 more source

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