Results 101 to 110 of about 238,190 (303)

3-[(4-Phenoxyphenyl)sulfanyl]-5-phenyl-1H-1,2,4-triazole

open access: yesActa Crystallographica Section E, 2014
The title compound, C20H15N3OS, is V-shaped. In the 4-phenoxyphenyl group, the two rings are inclined to one another by 74.52 (13)°. These rings are inclined to the triazole ring by 72.20 (15) and 72.30 (15)°, respectively. The phenyl ring is inclined to
Raja Ben Othman   +3 more
doaj   +1 more source

Monodisperse Dry Granular Flows on Inclined Planes : Role of Roughness

open access: yes, 2003
Recent studies have pointed out the importance of the basal friction on the dynamics of granular flows. We present experimental results on the influence of the roughness of the inclined plane on the dynamics of a monodisperse dry granular flow.
Dalloz-Dubrujeaud, B.   +2 more
core   +1 more source

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

Engineered Protein‐Based Ionic Conductors for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
Rational incorporation of charged residues into an engineered, self‐assembling protein scaffold yields solid‐state protein films with outstanding ionic conductivity. Salt‐doping further enhances conductivity, an effect amplified in the engineered variants. These properties enable the material integration into an efficient supercapacitor.
Juan David Cortés‐Ossa   +14 more
wiley   +1 more source

2-{4-[Bis(4-bromophenyl)amino]benzylidene}malononitrile

open access: yesActa Crystallographica Section E, 2014
In the crystal structure of the title compound, C22H13Br2N3, the two bromophenyl rings are rotated out of the plane of the central benzylidene ring by 68.7 (1) and 69.3 (1)°. Both cyano substituents are located nearly in the plane of the benzylidene ring,
Yu-Jian Zhang, Sheng-Liang Ni
doaj   +1 more source

The curiously warped mean plane of the Kuiper belt

open access: yes, 2017
We measured the mean plane of the Kuiper belt as a function of semi-major axis. For the classical Kuiper belt as a whole (the non-resonant objects in the semi-major axis range 42--48~au), we find a mean plane of inclination $i_m=1.8^{\circ}$$^{+0.7 ...
Malhotra, Renu, Volk, Kathryn
core   +1 more source

Radiation‐Resistant Aluminum Alloy for Space Missions in the Extreme Environment of the Solar System

open access: yesAdvanced Materials, EarlyView.
A novel ultrafine‐grained aluminum crossover alloy exhibits unprecedented radiation resistance and mechanical stability under extreme irradiation doses up to 100 dpa. The exceptional resilience arises from thermodynamically stable T‐phase precipitates, enabling lightweight structural materials for next‐generation spacecraft and extraterrestrial ...
Patrick D. Willenshofer   +9 more
wiley   +1 more source

A Study of Force and Position Tracking Control for Robot Contact with an Arbitrarily Inclined Plane

open access: yesInternational Journal of Advanced Robotic Systems, 2013
This paper proposes an adaptive impedance control method for a robot's end-effector while it slides steadily on an arbitrarily inclined panel; it concentrates on robot force position tracking control for the inclined plane with an unknown normal ...
Ye Bosheng   +4 more
doaj   +1 more source

7-Acetylamino-2,4-dimethyl-1,8-naphthyridine

open access: yesActa Crystallographica Section E, 2008
The air-stable title compound, C12H13N3O, which is of interest due to its antibacterial properties, is an almost planar molecule in which the ten atoms forming the 1,8-naphthyridine ring have an r.m.s.
Yao-Ming Yu   +3 more
doaj   +1 more source

Adaptive Twisting Metamaterials

open access: yesAdvanced Materials, EarlyView.
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri   +6 more
wiley   +1 more source

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