Results 101 to 110 of about 1,446,859 (286)

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
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

The Economics of Civil War: The Case of the Democratic Republic of Congo [PDF]

open access: yes
This study analyzes the causes of civil wars in the Congo since independence and investigates how the Congo case fits the model of civil war proposed by Collier and Hoeffler. Five conclusions arise from this case study.
Kisangani Emizet, Léonce Ndikumana
core  

Water Quality Trends of the Upper Ohio River from 1977 to 1987 [PDF]

open access: yes, 1989
Author Institution: School of Natural Resources and Ohio River Basin Consortium for Research and Education, The Ohio State UniversityWater quality trends from 1977 to 1987 at four stations in the upper Ohio River were explored statistically by use of the
Cavanaugh, Teresa M., Mitsch, William J.
core  

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Urban productivity advantages from job search and matching [PDF]

open access: yes
Densely populated areas tend to be more productive. Of course, the cost of living and producing in these locations is higher because congestion raises the cost of scarce fixed resources such as land.
Jeffrey Lin
core  

The Development of a Regional Industrial Complex [PDF]

open access: yes, 1975
One possible direction of further IIASA research among other possibilities (e.g. optimum utilization of natural resources of the world, international sharing of the resources of the open sea, energy options etc.) should have a certain concentration of ...
Knop, H., Lefkowitz, I.
core  

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

The Economic Theory and the Portuguese Manufactured Industry [PDF]

open access: yes
This work aims to compare the Keynesian theory, namely by the Verdoorn Law, the neoclassical theory, by the absolute convergence, and the geographic concentration, by the Rybczynski equation, explanations about the different manufactured industry of the ...
Martinho, Vítor João Pereira Domingues
core  

Bioinspired Shape‐Memory Hook Fasteners With Programmable Interlocking and Silent Release

open access: yesAdvanced Engineering Materials, EarlyView.
Bioinspired hook fasteners made from epoxy shape‐memory polymers are shown to switch between strong, secure attachment and gentle, silent release when heated. By combining programmable geometry and material response, these adaptive fasteners outperform commercial systems in strength and noise control, enabling new solutions for robotics, medical ...
Maria I. Vallejo Ciro   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy