Results 101 to 110 of about 22,552,481 (422)

Bioinspired Mechanisms and Actuation of Soft Robotic Crawlers

open access: yesAdvanced Science, EarlyView.
Researchers have been developing soft materials and robotic crawlers inspired by soft‐bodied animals to mimic effective crawling in complex environments. This review explores the state‐of‐the‐art in soft crawlers, highlighting the interaction between materials, crawling mechanisms, actuation, and applications. The review concludes by providing insights
Min Pan   +6 more
wiley   +1 more source

Effort to increase an engine performance using electrical ignition system for motor vehicle

open access: yesJurnal Energi Dan Manufaktur, 2012
Increasing engine performances using electrical ignition system on motor vehicle. In accordance with the development oftechnology, improvisation of automotive is created in order to increase the performance of engine.
I Wayan Bandem Adnyana
doaj  

Modeling of NO sensitization of IC engines surrogate fuels auto-ignition and combustion [PDF]

open access: yesarXiv, 2009
This paper presents a new chemical kinetic model developed for the simulation of auto-ignition and combustion of engine surrogate fuel mixtures sensitized by the presence of NOx. The chemical mechanism is based on the PRF auto-ignition model (n-heptane/iso-octane) of Buda et al. [1] and the NO/n-butane/n-pentane model of Glaude et al. [2].
arxiv  

Existence of radial stationary solutions for a system in combustion theory

open access: yes, 2011
In this paper, we construct radially symmetric solutions of a nonlinear noncooperative elliptic system derived from a model for flame balls with radiation losses.
A. A. Shah   +33 more
core   +1 more source

National Ignition Facility system alignment

open access: yesApplied Optics, 2011
The National Ignition Facility (NIF) is the world's largest optical instrument, comprising 192 37 cm square beams, each generating up to 9.6 kJ of 351 nm laser light in a 20 ns beam precisely tailored in time and spectrum. The Facility houses a massive (10 m diameter) target chamber within which the beams converge onto an ∼1 cm size target for the ...
S. C. Burkhart   +10 more
openaire   +4 more sources

High‐Entropy Non‐Flammable Ionic Liquid/Dimethoxymethane Composite Electrolyte for High‐Performance Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
An ionic liquid/ether composite high‐entropy electrolyte with a unique Li+ coordination structure that leads to an upgraded solid‐electrolyte interphase and improved Li+ desolvation kinetics is developed. It exhibits high thermal stability, negligible corrosivity, and a large potential window, and is highly compatible with graphite, SiOx, and high ...
Purna Chandra Rath   +8 more
wiley   +1 more source

Ignitability test method and apparatus [PDF]

open access: yes
An apparatus for testing ignitability of an initiator includes a body with a central cavity, initiator holder for holding the initiator over the central cavity of the body, an ignition material holder disposed in the central cavity of the body and a ...
Bailey, James W.   +2 more
core   +1 more source

Controlled flow assembly [PDF]

open access: yes, 1972
Incorporation of isolation valves in high pressure oxygen supply system prevents occurrence of shock ignition when valves are opened. Specifications of equipment show flow rates, pressure ratings, and service life.
Cohen, A. E.
core   +1 more source

Indium‐Doping Advances High‐Performance Flexible Ag2Se Thin Films

open access: yesAdvanced Science, EarlyView.
A “precursor doping strategy” is employed to realize In‐doping at Ag sites in Ag2Se thin films, boosting electrical conductivity while maintaining a high Seebeck coefficient, therefore achieving a high‐power factor of ≈26.3 µW cm−1 K−2 and ZT of ≈1.
Tianyi Cao   +12 more
wiley   +1 more source

Thermal-cum kinetic behavior of Thermites

open access: yesNUST Journal of Engineering Sciences, 2012
Aluminum and metal oxide react with each other in a thermite reaction to produce a large amount of heat. In this paper various thermite compositions were synthesized and the ignition temperatures of these thermites were measured using Differential ...
Raja Muhammad Asif Khan   +1 more
doaj   +1 more source

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