Results 61 to 70 of about 2,915 (237)
Pattern Formation in Non‐Equilibrium Architected Materials
This article demonstrates an artificial mechanical system ‐ a robotic metamaterial ‐ as an accessible and versatile platform within which to explore and prescribe the reaction‐diffusion driven pattern formation hitherto associated with comparatively less accessible and versatile non‐equilibrium biological and chemical systems.
Vinod Ramakrishnan, Michael J. Frazier
wiley +1 more source
Profits are an important part of the information used by investors to measure the impact of profits on stock returns. Earnings Response Coefficient is profits are an important part of the information used by investors, to measure the impact of profits ...
Dewi Ardiyani
doaj
Graphene‐Based Wearable Textile Triboelectric Nanogenerators and Biomechanical Sensors
This study presents a wearable textile‐based triboelectric nanogenerator (T‐TENG) using sprayed graphene enhanced with a PVA adhesion layer. The graphene‐based electrode demonstrates high electrical conductivity and robustness to multiple bends. The fabricated T‐TENG provides stable and efficient output, with strong responsiveness to biomotion.
Hongyang Dang +4 more
wiley +1 more source
Study of accounting information’s reliability qualitative characteristic in earning quality measures of Companies [PDF]
In this research, the reliability qualitative characteristic as a measure for assessing the earning quality of listed Tehran Stock Exchange companies has been studied.
Ahmad Ahmadpour, Hosna Ghahramani
doaj
The results of experimental studies of local hydrodynamics and mass exchange of coolant flow behind spacer and mixing grids of different structural versions that were developed for fuel assemblies of domestic and foreign nuclear reactors are presented in
S. M. Dmitriev +4 more
doaj +1 more source
Collision‐Resilient Winged Drones Enabled by Tensegrity Structures
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui +5 more
wiley +1 more source
This study aimed to test the effect of earnings conservatism of the company stock return moderated by variable size and growth. Using a purposive sampling method, the subjects in this study is that there is a manufacturing company in Indonesia Stock ...
Barbara Gunawan
doaj
TreeSpider: In‐Canopy Exploration With Tether‐Based Aerial Modular Arms
A tethered drone with perching arms and a 360° ring enables unprecedented maneuverability within dense forest canopies. By dynamically adjusting tether length and decoupling pitch from the frame, it navigates between branches, senses multiple trees, and interacts physically with foliage.
Luca Romanello +7 more
wiley +1 more source
A Robust, Resilience Machine Learning With a Risk Approach for Project Scheduling
This study proposes a novel Robust, Resilient, and Risk‐Based approach in Machine Learning (3RML) that emphasizes the application of project scheduling for the first time. A robust stochastic LASSO regression model is proposed to predict project duration.
Reza Lotfi +5 more
doaj +1 more source
The Effect of the Outbreak of Covid-19 on the Conservative Efficiency of Companies [PDF]
The covid-19 pandemic has affected all the pillars of the economic system as well as the health system in the whole world. In this critical situation, all stakeholders, shareholders, managers and users of financial information expect the impact of the ...
AliAkbar Farzinfar +3 more
doaj +1 more source

