Results 131 to 140 of about 104,865 (293)
Cement phases are good materials for radiative cooling thanks to the selective emissivity in IR ATW. Cement powders have high reflectance of solar radiation which reduces the thermal losses. The onset of the absorption curves is defined by bound excitons. Sulfates have higher radiated powers and reflectance than calcium silicates.
Jozef Janovec +3 more
wiley +1 more source
This study investigates Spanish broom (Spartium junceum) as a renewable source for electrospun composite membranes in sustainable water purification. MCC and biochar were functionalized with eco‐friendly precursors and nanomaterials (i.e., HNT, β‐CDs) to develop hybrid PVA nanofiber composites.
Giulia Rando +7 more
wiley +1 more source
Recycled concrete aggregate and cinder gravel as base course construction materials
In this research, the potential use of recycled concrete aggregate (RCA) and CG as a base course construction material was investigated. A laboratory test involving the mechanical stabilization of RCA and CG was conducted to examine their physical ...
Atnafu Sahile +3 more
doaj +1 more source
A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios
ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley +1 more source
Application of Gum Arabic on the Geotechnical Properties of Subgrade Materials
This study investigates the impact of Gum Arabic on the geotechnical properties of subgrade soil materials, a non-traditional soil stabilization technique.
Wasiu O. Ajagbe +5 more
doaj +1 more source
ABSTRACT Objective To evaluate the intra‐ and inter‐rater reliability of a computer‐aided diagnosis system applied to thyroid nodule assessment. Methods This prospective, single‐center study included 150 thyroid nodules evaluated by two physicians at two time points, 90 days apart.
Leonardo de Souza Piber +3 more
wiley +1 more source
Negative learning emotions and learning goal orientation in teams: HRD implications
Abstract Utilizing insights from team regulation theory and social cognitive theory, this research conducted empirical testing through a field survey involving engineering teams. This research is significant as it inspires teams to effectively harness their learning capacity, thereby enhancing collective motivation for future success.
Kuang‐Jung Chen +3 more
wiley +1 more source
ABSTRACT Big data and financial innovations are vital to enhancing the performance of banking institutions. However, limited evidence exists on the effects of big data applications and financial innovation on bank performance. This study addresses this gap by constructing a theoretical framework linking big data applications and financial innovations ...
Mandella Osei‐Assibey Bonsu +1 more
wiley +1 more source
ABSTRACT In today's digital era, innovation is vital for organizations. This study examines how transformational leadership (TL) affects the dimensions of innovative work behavior (IWB)—idea exploration, generation, promotion, and implementation—using hospitality as a case.
Phakawan Phairat +4 more
wiley +1 more source
ABSTRACT Drawing on social exchange theory (SET) and self‐determination theory (SDT), this study examines the influence of humble, servant, transformational, and transactional leadership on employee creativity through knowledge sharing, with AI‐enabled work well‐being as a moderator.
Tong Yuting +3 more
wiley +1 more source

