Results 61 to 70 of about 343 (183)
Annals of Public and Cooperative Economics, Volume 97, Issue 3, Page 871-900, September 2026.Abstract Ecuador's 2008 Constitution advanced an ambitious substantive economic vision through Buen Vivir (Good Living), recognizing a plural economy which encompasses private, public and solidarity economy (SE) sectors. This paper aims to analyze public procurement programs in Ecuador, one of the flagship Buen Vivir policies for SE promotion.
Maria‐José Ruiz‐Rivera +1 more
wiley +1 more source
Carbon Energy, Volume 8, Issue 8, August 2026.ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal +6 more
wiley +1 more source
Small, Volume 22, Issue 47, 21 August 2026.PiFM‐led investigation of material‐specific electrochemical aryl diazonium reduction on 2D transition metal dichalcogenide MoSe2‐WSe2 lateral heterostructure monolayers, with mechanisms explained by molecular dynamics simulations. ABSTRACT Understanding the molecular‐level mechanisms governing covalent functionalization of two‐dimensional ...
Maziar Jafari +5 more
wiley +1 more source
Researching on Buckling Performance of Corrugated Steel Web [PDF]
American Journal of Civil Engineering, 2018 The paper mainly studies buckling performance about corrugated steel web composite box girder of corrugated steel web under the action of a shear. Compare the two results of the corrugated steel web that calculating critical buckling stress through Abaqus finite element software calculating and theory formula.
openaire +1 more source
Small Structures, Volume 7, Issue 8, August 2026.Ultra‐thin carbon nanotube–polyimide (PI) transparent conducting substrates enable highly foldable perovskite solar cells with outstanding efficiency, mechanical durability, and environmental stability. The optimized 20:80 NMP:DMAc precursor ratio yields color‐neutral and mechanically robust carbon‐nanotube‐embedded polyimide films with a thickness of ~
KangHyeok Lee +10 more
wiley +1 more source
Investigation on Stability Behavior of U-shaped Steel Supporting Structure with Corrugated Webs
工程科学与技术, 2017 :In order to investigate the in-plane stability of steel supporting structure with corrugated webs under the pressure of surrounding rocks,a model experiment was carried out to study the stability behavior,displacement and strain developments of U-shaped
Wu Lili +3 more
doaj
Applied SciencesThe large-span bridge is highly sensitive to temperature and wind loads. Therefore, it is essential to study the bridge’s fatigue life under the combined effects of temperature and static wind loads.
Siyu Wang, Jie Jia
doaj +1 more source
NUMERICAL ANALYSIS OF STRESS-STRAIN STATE OF THE STEEL MODULAR BLOCK WITH CORRUGATED WEBS
International Journal for Computational Civil and Structural EngineeringModular blocks are widely used in industrial and civil engineering both as stand-alone structures and combined into block-modular buildings. Modular block consists of the load bearing frame, wall fencing, roof and floor decking.
Olga Tusnina, Anatoliy Alekseytsev
doaj +1 more source
Effect of Shear and Pure Bending Spans on the Behaviour of Steel Beams with Corrugated Webs. [PDF]
Materials (Basel), 2022 Sharaky IA, Alharthi YM, Elamary AS.
europepmc +1 more source
Shock and Vibration, 2019 The objective of this study is to analyse the difference of dynamic response of the deck pavement between a box girder bridge with corrugated steel webs and a concrete web box girder bridge.
Chundi Si +3 more
doaj +1 more source