Results 61 to 70 of about 9,827,022 (250)
Minimising track degradation through managing vehicle/track interaction [PDF]
The rate at which a railway track deteriorates depends on the response of the track\ud \ud under different static and repeated dynamic forces. These wheel/rail forces lead to\ud \ud imperfections in the rail surface and deviation in track geometry ...
Hawari, Haitham M.
core
This review explores two main topics: the state-of-the-art and emerging capabilities of high-peak-power, ultrafast (picosecond and femtosecond) long-wave infrared (LWIR) laser technology based on CO2 gas laser amplifiers, and the current and advanced ...
Igor V. Pogorelsky +1 more
doaj +1 more source
Monitoring of hadrontherapy treatments by means of charged particle detection
The interaction of the incoming beam radiation with the patient body in hadrontherapy treatments produces secondary charged and neutral particles, whose detection can be used for monitoring purposes and to perform an on-line check of beam particle range.
Giuseppe Battistoni +37 more
doaj +1 more source
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn +5 more
wiley +1 more source
Surface-enhanced Raman scattering is a powerful method used in chemoand biosensorics. The aim of this work was to determine the relationship between the signal of Surface-enhanced Raman scattering and the shape of silver nanostructures under the ...
D. V. Yakimchuk +9 more
doaj +1 more source
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz +4 more
wiley +1 more source
Curvature Classification for Trains using Along-Track and Cross-Track Accelerometer and a Heading Rate Gyroscope [PDF]
Real time curvature classification is crucial for all train localization problems. A reliable method to detected the track taken by the train after a switch is necessary and essential for train collision avoidance systems.
Lehner, Andreas +4 more
core
ENGINEERING OF LOW-TEMPERATURE MAGNETIC FIELD SENSORS BASED ON HETEROSTRUCTURES SI/SIO2/NI
Results of investigations of electrical and magnetoresistive characteristics of Si/SiO2/Ni heterostructures obtained using the swift heavy ion track technology are presented.
E. Yu. Kaniukov, S. E. Demyanov
doaj
Fabrication Routes for Ionic Conducting Fiber Strain Sensors
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw +3 more
wiley +1 more source
Advances in de novo sequencing technologies allow us to track deeper insights into microbial genomes for restructuring events during the course of their evolution inside and outside the host.
Kushal N. Gohil +4 more
doaj +1 more source

