Results 61 to 70 of about 4,106,944 (201)

First principles study of adsorbed Cu_n (n=1-4) microclusters on MgO(100): structural and electronic properties

open access: yes, 1998
We present a density functional study of the structural and electronic properties of small Cu_n (n=1,4) aggregates on defect-free MgO(100). The calculations employ a slab geometry with periodic boundary conditions, supercells with up to 76 atoms, and ...
A. Selloni   +3 more
core   +1 more source

To Sell and to Provide? The Economic and Environmental Implications of the Auto Manufacturer's Involvement in the Car Sharing Business [PDF]

open access: yes, 2016
Motivated by the involvement of Daimler and BMW in the car sharing business we consider an OEM who contemplates introducing a car sharing program. The OEM designs its product line by accounting for the trade-off between driving performance and fuel ...
Ioannis Bellos   +2 more
core  

H110alpha recombination-line emission and 4.8-GHz continuum emission in the Carina Nebula

open access: yes, 2001
We present results from observations of H110alpha recombination-line emission at 4.874 GHz and the related 4.8-GHz continuum emission towards the Carina Nebula using the Australia Telescope Compact Array.
Brooks   +42 more
core   +1 more source

Automated Seeding in Hydroponic Greenhouse With a Dual-Arm Robotic System

open access: yesIEEE Access
Automation in agriculture, often referred to as Agriculture 4.0, has attracted significant interest in recent decades. The integration of technologies like artificial intelligence, robotic manipulation, and autonomous navigation, commonly used in ...
Daniel Rodriguez-Nieto   +2 more
doaj   +1 more source

Modular Robot System for Maintenance Tasks in Large Scientific Facilities

open access: yesInternational Journal of Advanced Robotic Systems, 2013
Large scientific facilities such as particle accelerators are scenarios that require continuous maintenance and specific type of interventions. The intervening personnel are sometimes required to work exposed to residual radiation.
Prithvi Sekhar Pagala   +3 more
doaj   +1 more source

Racing car chassis [PDF]

open access: yes, 2011
Cílem této bakalářské práce je analýza současných konceptů podvozků závodních okruhových aut. V první části práce je zpracován historický vývoj, charakteristika kol a pneumatik s reprezentací dobře známých produktů.
Macháček, Tomáš
core  

Public Versus Private Mobility for the Poor: Transit Improvements Versus Increased Car Ownership in the Sacramento Region, MTI Research Report 08-02 [PDF]

open access: yes, 2009
Whether to aid welfare recipients in overcoming transportation barriers with increased car ownership or better transit became an issue after the Personal Responsibility and Work Opportunity Reconciliation Act of 1996 was signed into law.
Gao, Shengyi, Johnston, Robert A.
core   +1 more source

Study on the suppression effect of dynamic vibration absorbers on abnormal vibration of railway vehicle

open access: yesAdvances in Mechanical Engineering
The phenomenon of abnormal axle box vibration in high-speed railway vehicles was analyzed based on measured vertical acceleration data of the axle box at different vehicle speeds.
Can Chen   +5 more
doaj   +1 more source

A Review of fMRI as a Tool for Enhancing Eeg-Based Brain-Machine Interfaces

open access: yesApplied Bionics and Biomechanics, 2012
Human-robot interaction has been going stronger and stronger, up to find a notorious level on brain-machines interfaces. This assistive technology offers a great hope for patients suffering severe neuromuscular disorders.
Luis J. Barrios   +3 more
doaj   +1 more source

The Quantum Car

open access: yes, 2015
I explore the use of quantum information as a security enabler for the future driverless vehicle. Specifically, I investigate the role combined classical and quantum information can have on the most important characteristic of the driverless vehicle ...
Malaney, Robert
core   +1 more source

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