Results 31 to 40 of about 36,296 (305)

Fundamental study of cornering limit characteristics during braking and driving

open access: yesNihon Kikai Gakkai ronbunshu, 2016
The G-G diagram is one way of expressing the cornering limit during braking or driving. When limit driving data is plotted on a graph with the 2 axes representing longitudinal acceleration and lateral acceleration, the shape of the graph indicates the ...
Hideki SAKAI
doaj   +1 more source

Energy Dissipation Burst on the Traffic Congestion [PDF]

open access: yes, 2006
We introduce an energy dissipation model for traffic flow based on the optimal velocity model (OV model). In this model, vehicles are defined as moving under the rule of the OV model, and energy dissipation rate is defined as the product of the velocity ...
Bando M.   +12 more
core   +2 more sources

Development of Traction System for Engineering Vehicle Running on Long and Large Ramp

open access: yesKongzhi Yu Xinxi Jishu, 2022
To solve the problem of maintaining equipment on high-speed railway lines with long ramp,this paper designs an electric drive traction system for engineering vehicles suitable for long ramp,by increasing the power of the diesel engine and combining the ...
LIU Sanshuai   +3 more
doaj   +3 more sources

Shape Engineering of TiO2 Microrobots for “On‐the‐Fly” Optical Brake

open access: yesSmall, 2021
AbstractHybrid microrobots have recently attracted attention due to their ability to combine different energy sources and/or external stimuli for propulsion and performing desired tasks. Despite progresses in the past, on‐demand speed modulation for hybrid microrobots has not been analyzed in detail.
Oral C. M.   +3 more
openaire   +4 more sources

Innovative solution for reducing the run-down time of the chipper disc using a brake clamp device [PDF]

open access: yes, 2017
Wood-chippers are widely used machines in the forestry, urban and agricultural sectors. The use of these machines implies various risks for workers, primarily the risk of contact with moving and cutting parts.
Cecchini, Massimo   +6 more
core   +1 more source

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

Functional Precision Oncology Approach Using Nanoliter Droplet Array for Drug Sensitivity Testing in Lung Cancer

open access: yesAdvanced Healthcare Materials, EarlyView.
A miniaturized drug sensitivity and resistance testing (DSRT) workflow based on the Droplet Microarray (DMA) platform enables functional drug testing using minimal patient‐derived tumor material. By screening nanoliter‐scale droplets containing as few as 300 cells, this approach generates reproducible and tumor‐specific drug response profiles ...
Maryam Salarian   +7 more
wiley   +1 more source

Preliminary studies on the braking efficiency of an engine working in combined Jake brake and exhaust brake regime

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract The improvements brought lately to heavy duty vehicles led to a decrease of their native retarding capacity. This difficulty is commonly compensated by the auxiliary braking systems such as the Jake brake or exhaust brake. The purpose of this study is to evaluate the behaviour of an auxiliary brake system consisting from a ...
I C Manolache-Rusu, M Glovnea, C Suciu
openaire   +1 more source

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Energy Saving Estimation of Athens Trolleybuses Considering Regenerative Braking and Improved Control Scheme

open access: yesResources, 2018
In this work, the electromechanical system of the 8000-series of Athens trolleybuses, based on data provided by OSY S.A., is analyzed. Those data were used to develop a valid model in order to estimate the total energy consumption of the vehicle under ...
Nena Apostolidou, Nick Papanikolaou
doaj   +1 more source

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