Results 111 to 120 of about 119,779 (307)

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

Blockchain-Based Platform for Secure Second-Hand Housing Trade: Requirement Identification, Functions Analysis, and Prototype Development

open access: yesBuildings
Most current second-hand housing sales, contract signing, and other processes require the participation of intermediaries. However, suppose the intermediary refuses to disclose all information to the parties involved in the transactions.
Yi-Hsin Lin   +5 more
doaj   +1 more source

Ant colony intelligence for flexible manufacturing scheduling in the framework of contract-net protocol

open access: yes, 2014
An efficient agent-based flexible scheduling is built for real-world manufacturing systems in this paper. Considering the alternative processes and alternative machines, the allocation of manufacturing resources is achieved through negotiation among the ...
Wei YZ(魏英姿)   +2 more
core  

Water and spatial development: the implementation of the Water Framework Directive in the Netherlands [PDF]

open access: yes, 2010
This paper discusses how water managers and spatial planners could co-operate on local level in combination with the implementation of the Water Framework Directive and the Birds and Habitats Directives in the Netherlands.
Van der Knaap, Wim   +4 more
core  

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

China's new labour contract law: No harm to employment? [PDF]

open access: yes
In January 2008, China adopted a new labour contract law. This new law represents the most significant reform to the legislation on employment relations in mainland China in more than a decade.
Chen, Yu-Fu, Funke, Michael
core  

Counterion Dependent Side‐Chain Relaxation Stiffens a Chemically Doped Thienothiophene Copolymer

open access: yesAdvanced Functional Materials, EarlyView.
Oxidation of a thienothiophene copolymer, p(g3TT‐T2), via different doping strategies and dopant molecules resulted in materials with similar oxidation levels and a high electrical conductivity of ≈100 S cm−1. However, mechanical properties varied significantly, with sub‐glass transition temperatures and elastic moduli spanning from –44°C to –3°C and ...
Mariavittoria Craighero   +12 more
wiley   +1 more source

Analysis of Medical Staff Turnover Behavior Under Supply–Demand Relationship Based on Psychological Contract Governance: An Evolutionary Game Theory Approach

open access: yesComplexity
This study focuses on overcoming critical human resource challenges within the healthcare sector and exploring the formulation and implementation of measures to reduce the turnover rate of the medical staff.
Zhihui Lu   +3 more
doaj   +1 more source

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

FROM FORMAL VALIDITY TO ETHICAL ACCOUNTABILITY: GOOD FAITH IN SHARIA ELECTRONIC CONTRACTS UNDER INDONESIAN LAW

open access: yesHakam: Jurnal Kajian Hukum Islam dan Hukum Ekonomi Islam
The expansion of electronic contracts has significantly transformed sharia-based transactions in the digital sphere, yet the prevailing legal framework remains largely anchored in formal validity.
Sigit Nurhadi Nugraha   +3 more
doaj   +1 more source

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