Results 161 to 170 of about 1,611,159 (252)

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Financing Constraints and the Timing of Innovations in the German Services Sector [PDF]

open access: yes
Using newly available data at the firm level, this study provides convincing evidence of the importance of financial constraints in explaining the timing of innovations in the German services sector.
Manfred Stadler, Martin Kukuk
core  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Is Cash Flow a Proxy for Financing Constraints in the Investment Equation? The Case of Unlisted Japanese Firms [PDF]

open access: yes
The literature maintains the statistical significance of cash flow in the investment equation. One criticism against the financing constraint interpretation of cash flow is that cash flow may be picking up information on the future profitability of a ...
Yuzo Honda, Kazuyuki Suzuki
core  

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Measuring firms’ financial constraints: Evidence for Portugal through different approaches [PDF]

open access: yes
Today's shortage of financial resources calls for the attention of researchers to the problem of financial constraints faced by firms. In this paper we analyse firms' financial constraints by estimating both investment-cash flow sensitivities and cash ...
Filipe Silva, Carlos Carreira
core  

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

Financing Constraint and Firm-Level Investment Following a Financial Crisis in Indonesia [PDF]

open access: yes
This paper deals with the sensitivity relation between firm investment and internal liquidity by splitting samples into two different groups of firm, namely the tradable (T) and non-tradable (N) sectors.
Agustinus Prasetyantoko
core  

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