Structural design and performance analysis of external gear pump for high viscosity polymer pumping. [PDF]
Shi B, Yuan Y.
europepmc +1 more source
Public Procurement's Long COVID: Emergency Responses and Shifting Corruption Risks in Europe
ABSTRACT The COVID‐19 pandemic caused an unprecedented surge in spending to combat the pandemic with widespread accusations of corruption. The magnitude, drivers, and trajectory of corruption across the pandemic response remain underexplored. This paper approximates the impacts of the pandemic on public procurement corruption risks and the mechanisms ...
Mihály Fazekas +2 more
wiley +1 more source
Physics-Informed Cascaded Learning for Predicting and Optimizing Geometry and Quality in Laser Cladding Repair of Carburized Gear Steel. [PDF]
Xu Y +7 more
europepmc +1 more source
Research on regional economic resilience has predominantly focused on urban contexts in Europe. This study extends the empirical foundation by examining rural agritourism resilience during the COVID‐19 pandemic in rural Chiang Mai, Thailand. Employing an evolutionary economic geography framework, this research traces the historical development of the ...
Leonard Kwhang‐Gil Lemke +3 more
wiley +1 more source
Fluidic torque-enabled object manipulation by microrobot collectives. [PDF]
Ceron S, Gardi G, Petersen K, Sitti M.
europepmc +1 more source
ABSTRACT In a move away from exclusive use by modality, a number of shared tramping and mountain biking tracks have been developed in New Zealand. We ask: On shared tracks, what tensions arise and how are they experienced? Using data from online surveys of track‐users, we examine bikers' and trampers' perspectives and experiences of conflict.
Joe Fagan, Robin Kearns, Laura Bates
wiley +1 more source
Study on vibration characteristics of shearer spiral drum and fatigue life prediction of cutting unit housing under multi-factor coupling. [PDF]
Wang Y +6 more
europepmc +1 more source
Cooling holes provide a simple passive cooling strategy for polymer spur gears, reducing maximum operating temperature by up to 9.39% while introducing a measurable gear mesh stiffness penalty. A validated response‐surface model reveals how hole size and location govern this thermal–mechanical trade‐off, enabling design optimization for thermally and ...
Abderrahim Baccar +5 more
wiley +1 more source
Computational and Experimental Modeling of Interfaces and Joints in Advanced Materials. [PDF]
Grzejda R.
europepmc +1 more source
Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife
ABSTRACT Highly pathogenic avian influenza (HPAI) has become a critical threat to wildlife, shifting from a seasonal epizootic to a persistent, year‐round panzootic with global consequences. Here, we summarise the origin, evolutionary mechanisms, and expanding host range of the current H5N1 virus (clade 2.3.4.4b) and assess its impact on wildlife. Over
Ulrich Knief +4 more
wiley +1 more source

