Results 61 to 70 of about 9,074 (225)

High temperature fatigue characteristics of P/M and hot-forged W-Re and TZM for X-ray target of CT scanner [PDF]

open access: yes, 2018
The fatigue strengths at 1000 °C of layered W-Re/TZM, bulk W-Re and bulk TZM for x-ray target materials were successfully evaluated under load-controlled four-point bending by introducing a fatigue failure criterion as twotimes increase of initial ...
Harimon, Mohd Azhar   +4 more
core   +1 more source

The development of medical students' professional identities in rural settings: A scoping review

open access: yesMedical Education, Volume 60, Issue 4, Page 381-398, April 2026.
Abstract Background Major documented disparities exist in health equity between individuals living in rural and metropolitan areas. Recruiting and retaining doctors in rural areas remains a considerable challenge. Students' exposure to rural experiences facilitates their development of professional identities aligned to this specific community of ...
Catherine Garnsey   +2 more
wiley   +1 more source

Computational Fluid Dynamics Investigation of Air Cooled Heat Exchangers

open access: yesChemical Engineering Transactions, 2014
Cooling of process streams is a standard operation in many industries, and where possible water cooling is the most cost effective solution. However in areas where water supply is limited Air Cooled Heat Exchangers (ACHE’s) are often the only alternative.
W.G. Osley   +3 more
doaj   +1 more source

Hybrid Flow Modelling Approach Applied to Automotive Catalysts [PDF]

open access: yes, 2016
Catalytic converters are employed in automotive emissions aftertreatment for the reduction of pollutants.Flow behaviour in a catalyst system may be modelled using computational uid dynamics.This study concerns a planar catalytic converter system with a ...
Aleksandrova, Svetlana   +4 more
core   +1 more source

Uniform Gas Flow Distribution into Several Partial Flows under Consideration of Closable Outlets

open access: yesChemie Ingenieur Technik, Volume 98, Issue 3, Page 70-77, March 2026.
The uniform distribution of a gas flow into several partial flows poses a challenge in various technical fields. This study presents a static flow distributor design that ensures an equal distribution of an inlet gas flow regardless of the flow rate and the number of open outlets.
Nikolas Schmidt   +3 more
wiley   +1 more source

Hydrodynamic characterisation of layered herringbone microchannels [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +5 more
core  

The usage of mobile application to teach practical skills among catering students [PDF]

open access: yes, 2019
Latest educational media based on mobile application nowadays is an important tool for teaching and learning which can help to attract the students’ attention and the students will be more efficient since they can study by their own anywhere and anytime ...
Abdul Rahman, Abdul Wafi   +5 more
core   +2 more sources

The Epidemiology of Aortic Aneurysms: Global and Regional Trends Between 1990 and 2021

open access: yesMedicine Advances, Volume 4, Issue 1, Page 51-60, March 2026.
This study presents the first comprehensive global analysis of the burden and inequality of aortic aneurysm (AA) using GBD 2021 data across 204 countries and territories. While the overall global burden of AA has declined over the past three decades, our findings reveal a concerning rise in AA‐related mortality and disability‐adjusted life years (DALYs)
Jiarui Zhang   +7 more
wiley   +1 more source

The influence of flow maldistribution on the performance of inhomogeneous parallel plate heat exhangers [PDF]

open access: yes, 2013
The heat transfer performance of inhomogeneous parallel plate heat exchangers in transient operation is investigated using an established model. A performance parameter, denoted the Nusselt-scaling factor, is used as benchmark and calculated using a well-
Bahl, Christian R.H.   +2 more
core   +2 more sources

Exploring maximum achievable product purities in a multiple dividing wall column

open access: yesAIChE Journal, Volume 72, Issue 2, February 2026.
Abstract The well‐established concept of dividing wall columns can be advanced into multiple dividing wall columns. These columns can theoretically achieve any number of pure fractions and offer major potential investment and energy savings compared to conventional sequences.
Yannick Waibel   +3 more
wiley   +1 more source

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