Results 71 to 80 of about 15,789,290 (304)

New Insights Into the Three‐Dimensional Mechanics of the Flagellar Beat Cycle

open access: yesCytoskeleton, EarlyView.
ABSTRACT Advances in imaging at the molecular scale have provided greater detail concerning the three‐dimensional structure of the ciliary/flagellar axoneme. Additionally, it has recently been confirmed that electrostatic forces regulate the dynein‐tubulin interaction at the microtubule binding domain (MTBD) of dynein, and at the junction of the nexin ...
Charles B. Lindemann
wiley   +1 more source

An Impedance-Based Internal Force Coordination Control Method for Dual-Shaking Table Arrays

open access: yesMachines
Shaking tables are critical facilities for simulating seismic effects via ground motion reproduction. However, single-table tests are often constrained by limited platform dimensions and load capacity.
Wei Guo   +5 more
doaj   +1 more source

Robust Localization in Distributed MIMO Radar Using Delay and Angle Measurements with Impulsive Noise Robust TD/AOA Localization in Impulsive Noise

open access: yesInternational Journal of Antennas and Propagation, 2021
This paper considers target localization using time delay (TD) and angle of arrival (AOA) measurements in distributed multiple-input multiple-output (MIMO) radar.
Genling Huang, Yanlong Zhu
doaj   +1 more source

Fintech Policy and the Rise of Green Technological Inventions

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Technological transformation can enhance enterprises' green invention by promoting knowledge spillovers, alleviating financial constraints, and supporting innovative business models. Within this framework, our study investigates the effect of technological infrastructure construction on green technology invention, using the ‘Fintech China ...
Tao Huang   +3 more
wiley   +1 more source

An Ultra‐Low‐Power Biopotential Acquisition Analog Front‐End Chip for Wearable Devices

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
A 0.8‐V, 1.2‐μW biopotential AFE combines a chopper‐stabilized CCIA with dual‐time‐scale EDO management. The slow DSL preserves > 1 GΩ input impedance, whereas an event‐triggered fast‐recovery path shortens return to the linear range after abrupt electrode‐offset disturbances. ABSTRACT A 0.8‐V, 1.2‐μW biopotential analog front‐end (AFE) IC is presented
Zhang Xin   +4 more
wiley   +1 more source

High-speed railway and regional economic growth: a case of Beijing-Shanghai high-speed railway [PDF]

open access: yesHOLISTICA – Journal of Business and Public Administration, 2019
Abstract The development course of high-speed railway indicates that it not only changes the composition of traffic modes when competing with other modes of transportation, but also plays an important role in spurring the economic growth of the cities along the line and the evolution of regional spatial structure.
openaire   +1 more source

High Speed Railway Station: Mobility and Spatial Dynamics in Germany and Spain [PDF]

open access: yes, 2014
This paper contains certain considerations on the High-Speed Railway HSR Station s area and its surroundings as well as the reasons and effects thereof The complexity and wide range of possible scenarios require a more specific context pertaining ...
Carmen Mota, Cecilia Ribalaygua
core  

An Estimation of the Heat Load Distribution on the Divertor Target Using the CSD Model

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Handling the heat load on the divertor target is a critical issue in the design of fusion reactors. Estimating the heat load, supported by computationally efficient simulations with varying design parameters, provides valuable input to high‐level design discussions and the development of design guidelines.
Kazuhiro Yamada   +4 more
wiley   +1 more source

Experimental study on burning rate and flame geometry in construction tunnel fires under high geothermal conditions

open access: yesDeep Underground Science and Engineering, EarlyView.
Abstract As tunnel construction advances in lengths and depths, the construction of tunnels in high geothermal environments has become increasingly common, raising significant fire risks. In this study, a 1:20 scale model tunnel test platform was constructed to investigate the effects of a high geothermal environment on fire behavior in tunnels during ...
Xiaoxian Fei   +6 more
wiley   +1 more source

An investigation into rail corrugation evaluation based on fractal theory and explicit finite element method

open access: yesScientific Reports
Rail corrugation poses a persistent challenge in railway engineering, aggravating rolling contact fatigue and adversely affecting passenger comfort.
Yao Qian   +7 more
doaj   +1 more source

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