Results 71 to 80 of about 59,184 (248)
Benefits and Costs of Vertical Separation in Network Industries. The Case of Railway Transport in the European Environment [PDF]
The article is devoted to a phenomenon called vertical separation in the area of network industries. Vertical separation is understood as de-merging of infrastructure and delegating control over it to independent manager banned from operating on ...
Marcin Król
doaj
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm +3 more
wiley +1 more source
The effect of vertical brand extensions on consumer-brand relationships in South Africa
The purpose of this research is to evaluate the impact of the introduction of vertical brand extensions on Consumer-Brand Relationships (CBRs) in the mobile phone market. In particular, we aim at exploring the effect vertical brand extensions that luxury
O. Muroyiwa, R. Abratt, M. Mingione
doaj +1 more source
Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa +9 more
wiley +1 more source
Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba +5 more
wiley +1 more source
Trust and Privacy Based Authentication Method for Vertical Handoff Decision in Heterogeneous Network
Next generation wireless networks involve diverse wireless access technologies to support multimedia services to the roaming users with different Quality of Service constraints at anytime and anywhere. The increased number of users and service providers in the integrated network architecture requires authentication mechanism between communication ...
M. Dhipa* +2 more
openaire +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
The Effectiveness of job Rotation and it's Relationship with Organizational Justice and Organizational Trust [PDF]
The purpose of this research is studying the Effectiveness of job rotation and it's relationship with organizational justice and organizational trust among the nurses Of social security hospital of Zahedan.statistical society of this research includes ...
doaj +1 more source
Karl Popper and the Mechanisms of Hydrogen Embrittlement
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley +1 more source
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies +2 more
wiley +1 more source

