Results 111 to 120 of about 1,266,960 (353)

Microstructural Evolution and Mechanical Property Degradation of Sn0.5Ag0.7Cu5Bi Solder Joints with High Indium Alloying

open access: yesAdvanced Engineering Materials, EarlyView.
This study identifies 12 wt% indium (In) as the optimal composition for Sn0.5Ag0.7Cu5Bi solder joints, achieving 87% ductile fracture and 81% suppression of intermetallic compound (IMC) growth versus 4 wt% In. High‐In alloys (15–17 wt%) show abnormal IMC thickening due to thermal activation.
Liuwei Wang   +11 more
wiley   +1 more source

Soft Beats: A Dielectric Elastomer‐Based Ventricular Assist Device for Next‐Gen Heart Failure Management

open access: yesAdvanced Engineering Materials, EarlyView.
The dielectric elastomer‐based electropneumatic device (DE‐EPD) is a vacuum‐assisted ventricular assist device (VAD) that delivers high performance (85 mmHg, 6.8 L min−1) with low power consumption. Unlike traditional motor‐driven VADs, it is lightweight, quiet, energy‐efficient, and provides pulsatile flow. Validated in a simulated circulation system,
Amine Benouhiba   +6 more
wiley   +1 more source

SOME ISSUES OF ORGANIZING ELECTRONIC DOCUMENT TURNOVER FOR THE PURPOSE OF COMPANY MANAGEMENT

open access: yesВестник Кемеровского государственного университета, 2015
The paper presents an analysis of programmes for organizing electronic document turnover contributing to more efficient resource management in the company.
R. T. Unshchikova, A. A. Ippolitova
doaj  

Issues for the Commercial Distribution of Electronic Documents

open access: yes, 1997
This paper examines the issues surrounding the charging for the use of electronic documents. While traditional systems charge for the release of the document, we have adopted the approach of distributing intelligent documents (agents) that can initiate the billing procedure when the user wishes to view the document.
Prevelakis, Vassilis   +2 more
openaire   +4 more sources

Determinants of User Acceptance of a Local eGovernment Electronic Document Management System (EDMS) [PDF]

open access: yes, 2012
On numerous occasions the significant value of the investments involved in the development of eGovernment and the expectations of governmental information systems use do not correspond to the rate of effective use.
Afonso, Carlos Miguel   +3 more
core  

Programmable Reconfiguration of Hybrid 4D Chiral Metamaterials via Mechanical and Thermal Stimuli

open access: yesAdvanced Engineering Materials, EarlyView.
A class of hybrid chiral mechanical metamaterials is designed to achieve programmable reconfiguration through soft networks, hinges, and bilayer joints integrated with rigid units. Responsive to mechanical and thermal stimuli, these structures exhibit large volume changes, tunable deformation pathways, and both positive and negative thermal expansion ...
Yunyao Jiang, Siyao Liu, Yaning Li
wiley   +1 more source

Encapsulating Laser‐Induced Graphene to Preserve its Electrical Properties and Enhance its Mechanical Robustness

open access: yesAdvanced Engineering Materials, EarlyView.
It is demonstrated that laser‐induced graphene (LIG) can be encapsulated while preserving its electrical conductivity and enhancing its mechanical properties. Unlike previous encapsulation attempts, the optimal conditions described here result in sheet resistance of ≈2 Ω sq−1, resistance increase of only 5% upon encapsulation, and vastly improved ...
Fatemeh Bayat   +3 more
wiley   +1 more source

TINJAUAN YURIDIS ASAS ITIKAD BAIK DALAM TRANSAKSI ELEKTRONIK SEBAGAI PERLINDUNGAN HUKUM TERHADAP KONSUMEN [PDF]

open access: yes
The principle of good faith is very important in electronic buying and selling transactions as an effort to protect consumers. This principle is regulated in Article 1338 paragraph (3) of the Civil Code and is considered fundamental in agreements ...
Islamiyah, Erina Nur
core  

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