Results 61 to 70 of about 21,656 (254)

Analysis of Cable Shielding and Influencing Factors for Indirect Effects of Lightning on Aircraft

open access: yesAerospace
The widespread use of composite materials with low electrical conductivity in modern advanced aircraft has placed higher requirements on lightning protection for airborne equipment.
Zhangang Yang, Yuhao Wei, Xudong Shi
doaj   +1 more source

THE MATHEMATICAL MODEL OF THE LAYOUT OF THE EXISTING RAILWAY TRACK

open access: yesScience and Transport Progress, 2007
The article offers a mathematical model of the plan of existing railway track with higher accuracy as compared to the traditional one.
openaire   +2 more sources

On a solution of a randomized three tracks variant of the Gate Matrix Layout problem

open access: yesDiscrete Mathematics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michal Karonski, Magdalena Szymkowiak
openaire   +2 more sources

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

The Analysis of Tram Tracks Geometric Layout Based on Mobile Satellite Measurements

open access: yesUrban Rail Transit, 2017
In this article, the results of the research in a field of which uses active global navigation satellite system (GNSS) geodetic networks for the inventory of geodetic geometric tram tracks are presented. The applied measurement technique has been adapted
Cezary Specht   +3 more
doaj   +1 more source

Wearable Morphology‐Adaptive in‐Ear Device With Active Cleansing Capability for Multimodal Health Monitoring

open access: yesAdvanced Materials, EarlyView.
We present SCIENCE, an in‐ear multimodal physiological monitor featuring two key innovations. Water‐triggered morphological expansion (a 2‐mm cylinder to a 9‐mm spindle) achieves conformal adaptation across complex canal geometries. Simultaneously, active biofouling mitigation disrupts cerumen barriers, reducing sensor‐skin impedance by 20%.
Shuyun Zhuo   +3 more
wiley   +1 more source

Finite element modelling for the wear prediction of front rod of special layout railroad switch due to the vibration caused by train passage

open access: yesNihon Kikai Gakkai ronbunshu, 2019
When train passes through the rail joint at the heel of tongue rail of railroad switch, impact vibration is caused due to the step difference of the joint.
Takuma SHIMAMOTO   +7 more
doaj   +1 more source

Multilayered Digital Microfluidic Chip for Cell‐Based Assays

open access: yesAdvanced Materials Interfaces, EarlyView.
A multilayered digital microfluidic (mDMF) chip architecture is introduced to improve throughput and robustness in cell‐based assays. By multilayering electrode components and dielectric layers on glass, this design significantly reduces actuation voltage, maintains reliability, and enables expansion of the operational area with minimum current leakage.
Mert Ozden   +2 more
wiley   +1 more source

Cation‐π Interaction‐Based Biointerface for Low‐Cost PD‐1 Detection Toward NSCLC Immunotherapy Monitoring

open access: yesAdvanced Materials Interfaces, EarlyView.
A cation‐π interaction‐based biointerface is engineered on a CNT‐FET for label‐free detection of PD‐1. PD‐1 monoclonal antibodies are orientedly immobilized via cation‐π interactions between PCz‐wrapped semiconducting single‐walled carbon nanotubes and the Fc region of the monoclonal antibody.
Chunmin Jia   +8 more
wiley   +1 more source

Stress-strain behavior of railway embankments stabilized with grouted micropiles

open access: yesAlexandria Engineering Journal
Excessive ballasted track deformations may occur during the railway operations due to poor load bearing capacity of the embankment (placed soil or natural ground) or the manifest accumulation of subsidence caused by the soil consolidation and the passage
Oleksii Tiutkin   +3 more
doaj   +1 more source

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