Results 101 to 110 of about 119,779 (307)

Modeling and Mitigating Reentrancy Attacks: A Decision-Theoretic Framework for Smart Contract Security

open access: yesIEEE Access
Reentrancy remains one of the most persistent and damaging Vulnerability in Ethereum smart contracts, enabling adversaries to recursively drain funds despite static and runtime defenses. Existing studies mainly focus on detection or program analysis, but
Arnab Mallick, Indraveni Chebolu
doaj   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Evaluation of a Hybrid Seed Contract Between Smallholders and an MNC in East Java, Indonesia

open access: yes
Three hundred smallholders near Malang in East Java were surveyed of whom 150 were participating in a hybrid seed contract with Pioneer Hybrid International Inc, an American MNC that has been contracting in the area since 1986.
Patrick, Ian   +2 more
core  

evalSmarT: An LLM-Based Framework for Evaluating Smart Contract Generated Comments [PDF]

open access: yes
peer reviewedSmart contract comment generation has gained traction as a means to improve code comprehension and maintainability in blockchain systems. However, evaluating the quality of generated comments remains a challenge.
LIU, Kui   +6 more
core  

Toward Knowledge‐Based Workflows: A Semantic Approach to Atomistic Simulations for Mechanical and Thermodynamic Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Knowledge‐based atomistic workflows are presented for mechanical and thermodynamic properties. By coupling modular simulations with ontology‐aligned metadata and provenance, Fe case studies on elastic behavior, defects, thermal properties, and Hall–Petch strengthening reveal how FAIR, queryable, and reusable simulation data can be generated. Mechanical
Abril Azócar Guzmán   +5 more
wiley   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Promotion of Service Delivery in Terms of the Social Contract Theory in South Africa's Legal Framework

open access: yesPotchefstroom Electronic Law Journal
As is evident in the prevailing water and electricity rationing, South Africa is reeling from a crisis of poor service delivery. Against the background of its apartheid history and liberal constitution, this article examines how South Africa's legal ...
Ebi Okeng, Anthony Chima Diala
doaj   +1 more source

Reconfiguring contract research? Career, work and learning in a changing employment landscape

open access: yes, 2006
This paper has been developed from research carried out within the ‘Learning as Work’ project, an ESRC funded multi-sector study in the UK (2003 – 2008)i.
Lee, Tracey   +6 more
core  

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy