Results 51 to 60 of about 294,631 (304)

Analytical Solution for Rayleigh Wave-Induced Dynamic Response of Shallow Grouted Tunnels in Saturated Soil

open access: yesBuildings
The dynamic interaction between shallow cylindrical tunnels with grouting reinforcement zones and saturated poroelastic medium under Rayleigh surface wave excitation is investigated.
Haifeng Huang   +7 more
doaj   +1 more source

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Back-crack locations of water softening-caused retrogressive bedrock–overburden landslides: a case study of Wuhuamiao landslide

open access: yesGeomatics, Natural Hazards & Risk
This study aimed to investigate back-crack locations of water softening-caused retrogressive bedrock–overburden landslides. First, six laboratory model tests of the Wuhuamiao landslide were performed to investigate the back-crack locations.
Yun-kang Rao   +7 more
doaj   +1 more source

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

An experimental and theoretical research on shield screw conveyor discharging efficiency in moderately weathered mudstone strata and its influence on clogging

open access: yesSoils and Foundations
When an earth pressure balance shield machine is tunneling in cohesive soils, a poorly effective soil conditioning scheme often leads to clogging in the cutterhead and the screw conveyor, which reduces tunneling efficiency and may even cause the shield ...
Bin Zhuo   +5 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Optimal Seismic Intensity Measures for Slopes at Various Heights Under Vertical and Horizontal Ground Motions

open access: yesInternational Journal of Disaster Risk Science
Identifying the optimal intensity measures (IMs) of ground motion is a critical step in the seismic fragility analysis of slopes using probabilistic seismic demand models.
Dung Thi Phuong Tran   +4 more
doaj   +1 more source

Multi-scale monitoring and safety assessment of a prefabricated subway station integrating space-borne InSAR, ground-based machine vision and internal-distributed fiber optic sensors

open access: yesInternational Journal of Digital Earth
Safety monitoring of prefabricated subway stations is essential for early detection of potential damages to mitigate major accidents. This study developed an integrated multi-scale safety assessment and monitoring strategy for a prefabricated subway ...
Chengyu Hong   +9 more
doaj   +1 more source

Modelling liner forces response to very close-proximity tunnelling in soft alluvial deposits

open access: yes, 2020
The response of tunnel liner forces to the construction of very close-proximity tunnels is rather complex and depends upon ground deformability, liner joint configuration, intersection angle of new tunnel construction.
Cheng, WC   +4 more
core   +1 more source

Main Activities Related to Tunnelling at Vienna University of Technologie

open access: yes, 2008
Tunnelling as a comprehensive topic is given attention in several courses at four institutes in the Faculty of Civil Engineering at Vienna University of Technology. The study of Civil Engineering is divided into the basic bachelor course and three bottom-
Jodl, Hans Georg
core   +4 more sources

Home - About - Disclaimer - Privacy