Results 61 to 70 of about 1,000,097 (165)
ABSTRACT Vibration isolation has long been a critical area of research, with the design of isolators based on the mechanical properties of Euler buckling beams representing one of the primary approaches. Traditionally, the focus has been on utilizing the negative stiffness characteristics of a post‐buckled Euler beam in parallel with positive stiffness
Yichang Feng +3 more
wiley +1 more source
Torsional Rigidities of Reinforced Concrete Beams Subjected to Elastic Lateral Torsional Buckling [PDF]
Reinforced concrete (RC) beams rarely undergo lateral-torsional buckling (LTB), since these beams possess large lateral bending and torsional rigidities owing to their stocky cross-sections, unlike steel beams.
Ilker Kalkan, Saruhan Kartal
core +1 more source
An Enhanced Soft‐Containing Gripper for Pick‐And‐Place of Oyster Products at Extreme Handling Speed
ABSTRACT Soft robotic grippers have been developed for high‐speed handling of soft, fragile foods. For example, our previously designed soft‐containing gripper has been implemented on food production lines. However, existing soft robotic grippers remain inadequate for food pick‐and‐place tasks at extreme handling speeds (e.g., > 70 pcs/min).
Yang Zhang, Zhongkui Wang
wiley +1 more source
Steerable catheters and guidewires enable precise navigation and intervention in complex vascular anatomies. This review systematically examines their steering mechanisms, including morphological, transmission‐based, and transduction‐based actuation, highlighting their underlying principles and engineering characteristics.
Xunzhi Xie +3 more
wiley +1 more source
Abstract On February 6, 2023, southeastern Türkiye was struck by two catastrophic earthquakes (Mw: 7.7 and Mw: 7.6) along the East Anatolian Fault Zone, causing extensive structural failures and significant loss of life. This study evaluates the seismotectonic characteristics of the sequence, analyzes strong ground motion data against the Turkish ...
Saruhan Kartal +2 more
wiley +1 more source
Simplified Design Equation for Web Tapered - I Sections Using Finite Element Modeling
The web - tapered I-columns have the capacity to resist the flexural buckling and lateral torsional buckling at a particular location where as in the rest of the member the capacity is lower.
Rameshbabu C., Prabavathy S.
doaj +1 more source
Single Versus Dual Wire Heat Treatments in NiTi Instruments of Identical Design: A Multimethod Study
ABSTRACT Aim To compare the geometric, metallurgical and mechanical characteristics of NiTi endodontic instruments with the same nominal design and dimensions but manufactured under three different single heat‐treatment conditions and one Dual Wire heat‐treatment configuration.
Emmanuel J. N. L. da Silva +8 more
wiley +1 more source
Lateral torsional instability occurs when a beam’s compression face is not fully restrained against lateral movement and its relative slenderness is high.
Plowas, Wojciech
core +3 more sources
ABSTRACT Reliable estimation of the principal periods is essential for regional seismic risk assessment (RSRA) of urban building portfolios. For tall buildings, however, existing period‐prediction formulas are constrained by the lack of representative data, while building translational azimuths are neglected despite their importance for regional ...
Zi‐Nan Wu +2 more
wiley +1 more source
Lateral-torsional buckling resistance of pultruded fibre reinforced polymer shapes [PDF]
The currently lack of design guidance for pultruded fibre-reinforced polymer member requires more study on their structural behaviours in order to provide structural designer with confidence when applying this material into civil engineering.
Nguyen, T. T. (Tien Thuy)
core

