Results 31 to 40 of about 2,411,563 (322)

Using Electronic Platforms to Sell Mechanical Engineering Products [PDF]

open access: yesProblemi Ekonomiki, 2019
The main problems in sales of mechanical engineering products are revealed. The basic prerequisites for using electronic trading platforms in Ukraine are analyzed. The essence of the category “electronic trading platform” is disclosed.
Vitiuk Anna V., Koliadenko Natalia A.
doaj   +1 more source

A Novel Method for Prediction of Mobile Robot Maneuvering Spaces [PDF]

open access: yes, 2013
As the operational uses of mobile robots continue to expand, it becomes useful to be able to predict the admissible maneuvering space to prevent the robot from executing unsafe maneuvers.
Currier, Patrick N., Wicks, Alfred L.
core   +1 more source

Quantum mechanical spectral engineering by scaling intertwining

open access: yes, 2001
Using the concept of spectral engineering we explore the possibilities of building potentials with prescribed spectra offered by a modified intertwining technique involving operators which are the product of a standard first-order intertwiner and a ...
Boya L J   +13 more
core   +1 more source

Experiences with mechatronics education at the University of Twente [PDF]

open access: yes, 2003
This paper describes the experiences with a number of variants of mechatronic programmes offered by the University of Twente since 1989. Mechatronics education took place in a two-year mechatronic designer programme, in specialisations in Electrical and ...
Amerongen, Job van
core   +2 more sources

CCT4 promotes tunneling nanotube formation

open access: yesFEBS Letters, EarlyView.
Tunneling nanotubes (TNTs) are membranous tunnel‐like structures that transport molecules and organelles between cells. They vary in thickness, and thick nanotubes often contain microtubules in addition to actin fibers. We found that cells expressing monomeric CCT4 generate many thick TNTs with tubulin.
Miyu Enomoto   +3 more
wiley   +1 more source

Experimental investigation on mechanical behavior of sandwich structures using Digital Image Correlation (DIC)

open access: yesFracture and Structural Integrity
The aim of this work is to investigate the mechanical behavior of sandwich structures when subjected to edgewise and flatwise compression loadings, using 2D Digital Image Correlation (DIC).
Amina Masmoudi   +5 more
doaj   +1 more source

Numerical investigation of vortex shedding mechanism for staggered rows of cylinders

open access: yesHeliyon, 2019
This numerical investigation deals with study of flow past seven square cylinders arranged in staggered configuration. Simulations to the underlying problem are carried out by using the single relaxation time lattice Boltzmann method.
Ghazala Nazeer   +2 more
doaj   +1 more source

Optical Transmission Measurements of Explosive Boiling and Liftoff of a Layer of Micron-Scale Water Droplets from a KrF Laser-Heated Si Substrate [PDF]

open access: yes, 2003
Water plume velocities were measured in air by optical transmission as a function of laser fluence using a KrF laser for explosive boiling and liftoff of a layer of micron-scale waterdroplets from a laser-heated Si substrate of interest for laser ...
Allen, Susan D., Kudryashov, Sergey I.
core   +1 more source

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

A novel type of semi-active jet turbulence grid

open access: yesHeliyon, 2018
This article describes a novel approach to generate increased turbulence levels in an incoming flow. It relies on a cost-effective and robust semi-active jet grid, equipped with flexible tubes as moving elements attached onto tube connections placed at ...
N. Szaszák   +5 more
doaj   +1 more source

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