Results 51 to 60 of about 166,049 (286)
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov +4 more
wiley +1 more source
The ancient Ethiopian Christian empire was an emergent and notable power in Eastern Africa and influenced its surrounding regions. It was itself influenced both religiously and politically. The ancient Christian narrative of North Africa has been deduced
Rugare Rukuni, Erna Oliver
doaj +1 more source
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source
Ethiopian Christianity: A continuum of African Early Christian polities
The 4th century CE was definitive for Early Christianity as there emerged an imperial orthodoxy establishment. This was the inception of an era of a Christian polity characterised by symbiotic ties between the imperial establishment and a developing ...
Rugare Rukuni, Erna Oliver
doaj +1 more source
Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier +17 more
wiley +1 more source
Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik +7 more
wiley +1 more source
Optimization of the Production of Rubber Compounds Using Mathematical Models
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle +7 more
wiley +1 more source
From advocating to attending: The shifting role of the South African Council of Churches during the COVID-19 pandemic [PDF]
The South African Council of Churches (SACC) has been on the receiving end of criticism from scholars since 1994. This article contends that the 2020 national lockdown at the height of the COVID-19 pandemic was the pinnacle of the renewal of the SACC ...
Dr Thembelani Jentile
doaj +1 more source
[In this paper I have argued for the importance of both memory and narration in writing African Christian history by means of documenting the biographies of African Christian ancestors.
Ilo, Stan Chu
core
This study shows that superalloys used in aircraft engine disks become much more prone to deformation at high temperatures if they have been strained during manufacturing. This effect increases with the level of prior strain but eventually reaches a limit.
Fabio Machado Alves da Fonseca +9 more
wiley +1 more source

