Results 121 to 130 of about 106,210 (348)

Multifunctional Fluidic Units for Emergent, Responsive Robotic Behaviors

open access: yesAdvanced Materials, EarlyView.
A multifunctional reconfigurable fluidic unit can be used as sensor, valve and actuator is presented. A unique configuration combines the features of the three components as a Responsive self‐oscillating actuator. The remarkable versatility of the fluidic unit is demonstrated by building different robots with the same fluidic units only by varying ...
Mostafa Mousa   +3 more
wiley   +1 more source

A conceptual study of the potential for automotive-derived and free-piston Stirling engines in 30- to 400-kilowatt stationary power applications [PDF]

open access: yes
The technical feasibility of applying automotive-derived kinematic and free-piston Stirling engine concepts for stationary applications was explored. Automotive-derived engines offer cost advantages by providing a mature and developd engine technology ...
Chen, H. S., Dineen, J., Vatsky, A.
core   +1 more source

Online Oil Condition Monitoring of Four-Stroke Engine

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
In recent days, Automobiles that make easy transportation of goods play an important role in the economic growth of any country. Transportation necessitates the continuous running of a vehicle without any unwanted break downs. The engine is considered as the heart of an automobile.
Manikandan. G*   +2 more
openaire   +1 more source

Neuroimmune Microenvironment Reprogramming via Immuno‐piezoelectric Transducers for Synergistic Stem Cell Therapy in Traumatic Brain Injury

open access: yesAdvanced Materials, EarlyView.
A novel immuno‐piezoelectric transducer is innovatively developed. This device promotes neural stem cell (NSC) differentiation and maturation via ultrasound‐induced electrical stimulation and it amplifies the therapeutic efficacy of NSC in traumatic brain injury (TBI) by modulating the immune microenvironment. This piezoelectric transducer with “immune‐
Linlin Liang   +12 more
wiley   +1 more source

Efficiency of harmonic quantum Otto engines at maximal power

open access: yes, 2018
Recent experimental breakthroughs produced the first nano heat engines that have the potential to harness quantum resources. An instrumental question is how their performance measures up against the efficiency of classical engines. For single ion engines
Deffner, Sebastian
core   +1 more source

Kinematic viscosity of four-stroke engine oils

open access: yes, 2012
Six different commercially distributed four-stroke motorcycle engine oils of 10W–40 viscosity class were evaluated. Two of the oils were of semi–synthetic type, four of synthetic type. All oils were assumed to be Newtonian fluids, thus flow curves were not determined.
Kumbár, Vojtěch   +3 more
openaire   +2 more sources

High‐Concentration Antibody Formulation via Solvent‐Based Dehydration

open access: yesAdvanced Materials, EarlyView.
Amorphous solid antibodies are encapsulated into hydrogel microparticles through a solvent‐based dehydration process. The solvent extracts water from antibody solution droplets, causing the antibody to concentrate, and precipitation of the antibody into amorphous solid is induced.
Talia Zheng   +3 more
wiley   +1 more source

Design Proposal for 4-Cylinder Compression-Ignition Engine [PDF]

open access: yes, 2015
Nowadays, most of the vehicles runs on Diesel engines. We do not use coal-powered steam engines any more. Rudolf Diesel played a vital role in the modern era of transportation by inventing Diesel engines.
Stastny Daniel
core  

Reducing Personalization Time and Energy Cost While Walking Outdoors with a Portable Exosuit

open access: yesAdvanced Robotics Research, EarlyView.
Rapid Real‐World Optimization! An AF‐based human‐in‐the‐loop optimization strategy rapidly personalizes a portable hip extension exosuit for incline walking. Real‐time Bayesian optimization of assistive force significantly reduces metabolic energy—up to 16.2%—while converging in just 3 min 24 s.
Kimoon Nam   +7 more
wiley   +1 more source

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