Results 41 to 50 of about 269 (167)

Research on the Mechanical Characteristics and Deformation of Windings and Spacers of Power Transformer Under Short‐ Circuit Condition

open access: yesIET Electric Power Applications, Volume 20, Issue 1, January/December 2026.
Based on experimental tests with radial spacers, this paper proposes a winding vibration analytical method using the Mooney‐Rivlin 5‐order model to describe the winding vibration characteristics with spacers. Taking a 40,000 kVA/110 kV transformer as an example, the electromagnetic and axial vibration characteristics of the windings under sudden short ...
Aijun Xiang   +7 more
wiley   +1 more source

Structural Behaviour of Strengthened Timber Beams With Fibre‐Reinforced Polymer (FRP) and Steel: A Review

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
This paper provides a focused review of the studies on short‐term flexural performance, creep behaviour and blast responses of timber beams reinforced with three strengthening methods: external reinforcement (ER), near‐surface mounted (NSM) and glued‐in (GI) methods.
Hassan Abedi Sarvestani   +4 more
wiley   +1 more source

Behavior of Composite Beams Using Lightweight Concrete Slabs Reinforced With GFRP Bars

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
This study examines the structural performance and sustainability aspects of steel–concrete composite beams utilizing lightweight concrete (LWC) slabs reinforced with glass fiber‐reinforced polymer (GFRP) bars. A total of six beams were tested under four‐point bending, comparing normal concrete (NC) slabs against lightweight slabs reinforced with ...
The Truyen Tran   +6 more
wiley   +1 more source

The influence of the accuracy of reproducing the uniaxial tensile test of mild steel in the H–M plasticity model on the behaviour of a perforated thin walled shell subjected to compression [PDF]

open access: yesArchives of Civil Engineering
The article describes the impact of modeling the plasticity constitutive relationship on the buckling of a short section of a perforated thin-walled steel bar with an open cross-section (modeled as a perforated shell) subjected to compression, being one ...
Andrzej Piotrowski   +3 more
doaj   +1 more source

Performance of Cold‐Formed Steel Upright Column in Storage Rack Systems: a Numerical Study

open access: yesce/papers, Volume 8, Issue 6, Page 372-377, December 2025.
Abstract This study presents a numerical investigation into the mechanical behavior of coldformed steel upright columns used in storage rack systems, focusing on critical aspects such as buckling modes, nonlinearity, and perforation patterns. Based on previous experimental tests, finite element models were developed using shell elements in ABAQUS to ...
Marina Naomi Furukawa   +1 more
wiley   +1 more source

Conformal electronics: Materials, fabrication, and emerging applications

open access: yesFlexMat, Volume 2, Issue 3, Page 341-364, October 2025.
To promote the development of wearable technology, conformal electronics have attracted widespread attention in recent years due to their higher measurement accuracy, higher stability, and greater adaptability and comfort. We introduced the strategies to cope with different surfaces and advanced manufacturing technologies of conformal electronics, and ...
Jiayu Pan   +6 more
wiley   +1 more source

Analysis of squeezing‐induced failure in a water tunnel and measure of rehabilitation: A case study of Tishreen tunnel, Syria

open access: yesDeep Underground Science and Engineering, Volume 4, Issue 3, Page 498-510, September 2025.
Different failure modes observed in Tishreen tunnel include Floor heave, wall spalling, crashing of slab, and lining convergence reaching the failure limit. Abstract Squeezing phenomena can lead to severe loads in deep tunnels, especially in the presence of a low ratio of surrounding rock strength to overburden pressure.
Mohannad Mhanna, Hussein Hadi Hussein
wiley   +1 more source

Raising the Roof of the World: Intra‐Crustal Asian Mantle Supports the Himalayan‐Tibetan Orogen

open access: yesTectonics, Volume 44, Issue 9, September 2025.
Abstract The Himalayan‐Tibetan orogen formed via the ongoing collision of India and Asia. Its colossal elevations stem from buoyant crustal roots that doubled in thickness during continental collision, widely believed to result from Indian crust under‐thrusting its Asian counterpart and Asian crustal thickening. However, a single crustal layer of up to
P. Sternai   +11 more
wiley   +1 more source

Steel Pipe Retrofitting Method to Enhance the Seismic Performance of RC Column Under Combined Load

open access: yesEngineering Reports, Volume 7, Issue 7, July 2025.
This study investigates the seismic retrofitting of reinforced concrete (RC) columns using a steel pipe method under combined axial, lateral, and torsional loads. Experimental results from four specimens demonstrate that this retrofitting technique significantly improves strength, ductility, energy dissipation, and torsional resistance.
Min Sook Kim, Young Hak Lee
wiley   +1 more source

Degree of Coupling in 3D Multilayer Continental Lithospheric Buckling: Implications for Tectonic Underpressure

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 5, May 2025.
Abstract The interplay between lithospheric strength contrast and tectonic compression by relative plate motion drives buckling instability. Analysis of lithospheric buckling with plate tectonic history is essential for inferring lithospheric strength.
Seok‐Hyeon Do   +2 more
wiley   +1 more source

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