Results 21 to 30 of about 8,890 (312)

Rail Fastener Positioning Based on Double Template Matching

open access: yesComplexity, 2020
For global template matching (GTM), which is commonly used in the positioning of rail fasteners, only the fastener template is used to search the global image in both two dimensions, which will result in errors in two dimensions, and the lower ...
Yijin Qiu, Xingjie Chen, Zhaomin Lv
doaj   +1 more source

Effects of Fastener Failure at Different Parts on Rotor Systems Outputs

open access: yesIEEE Access, 2019
The fastener failures at different parts have diverse influences on the outputs of rotor systems. However, little research about this has been reported yet. Thus, the influences of various fastener failures on rotor outputs are investigated in this paper.
Hui Yu, Genbao Zhang, Wei Zhou
doaj   +1 more source

Insights into the Effect of WJ-7 Fastener Rubber Pad to Vehicle-Rail-Viaduct Coupled Dynamics

open access: yesApplied Sciences, 2020
The high-speed railway (HSR) has been a long-term hotspot in both scientific and engineering societies to enhance the long-term high quality HSR service.
Linya Liu   +3 more
doaj   +1 more source

Research on the influence of different heat treatment methods on the performance of titanium alloy (TC4) fasteners

open access: yesMaterials & Design
The heat treatment of alloys directly determines their final properties. This research designed four differentiated heat treatment methods and systematically analysed the mechanical properties, microstructure and surface colour of the materials. Combined
Xin Chen   +9 more
doaj   +1 more source

Lateral Resistance Requirement of Girder-Sleeper Fastener for CWR Track on an Open-Deck Steel Plate Girder Bridge

open access: yesApplied Sciences, 2021
For an open-deck steel plate girder railway bridge with rail joints, frequent damage to the bridge members and a high level of noise and vibration occur.
Hyeoung-Deok Lee   +2 more
doaj   +1 more source

Use of probabilistic fastener velcro as a friction-induced vibration damping treatment

open access: yesScientific Reports, 2022
Probabilistic fasteners are biologically inspired clamping devices that are interlocked by stems on each surface. Due to dynamic characteristics of fastening mechanism, friction inevitably occurs between stems in a vibrating environment.
Semin Kwon   +3 more
doaj   +1 more source

A Situational Assessment of the Diagnostic Landscape and Organizational Readiness to Implement Next‐Generation Sequencing at Two Childhood Cancer Treatment Centers in Ghana

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Next‐generation sequencing (NGS) has emerged as a promising approach to improve diagnostic accuracy, but its feasibility in low‐ and middle‐income countries remains unknown. This study characterized the diagnostic landscape and assessed organizational readiness for NGS implementation at two childhood cancer treatment centers in Accra ...
Melissa Carvalho   +6 more
wiley   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Fastener Starter [PDF]

open access: yes, 2005
The Fastener Starter is a creative solution to prevent the loss of small fasteners during their installation. This is the only currently available tool that can firmly grip and hold a single screw, bolt, nut, washer, spacer, or any combination of these ...
Garton, Harry   +3 more
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