Results 41 to 50 of about 344,684 (167)

The Host‐Guest Assemblies of Metal–Organic Frameworks and Protic Ionic Liquids With ZIF‐8 and [Dema][TfO] – Structural Response and Ionic Conductivity

open access: yesSmall, EarlyView.
MOFs can serve as effective proton conductors owing to their porous structures and well‐defined channels. In this study, the protic ionic liquid [Dema][TfO] is introduced into ZIF‐8 cages. The confined [Dema][TfO] can transfer between adjacent ZIF‐8 cages, inducing cage expansion through the swing effect.
Wen Yang   +7 more
wiley   +1 more source

Generating Artificial Reverberation via Genetic Algorithms for Real-Time Applications

open access: yesEntropy, 2020
We introduce a Virtual Studio Technology (VST) 2 audio effect plugin that performs convolution reverb using synthetic Room Impulse Responses (RIRs) generated via a Genetic Algorithm (GA).
Edward Ly, Julián Villegas
doaj   +1 more source

Strength–Ductility Enhancement in Additively Manufactured Titanium Alloys via Neutral Element‐Mediated Microstructural Control

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT To overcome the challenges of the strength‐ductility trade‐off in laser additively manufactured (LAM) titanium alloys, and to avoid the intragranular microstructure degradation often caused by an exclusive focus on grain equiaxialization, this work proposes a novel strategy of “grain morphology‐intragranular microstructure co‐optimization ...
Kexin Zhao   +8 more
wiley   +1 more source

تأثیر مجموعات المکتبة المرکزیة بجامعة القاهرة فى البحث العلمى فى تخصص المکتبات والمعلومات : دراسة تحلیلیة [PDF]

open access: yesالمجلة الدولية لعلوم المكتبات والمعلومات, 2019
The study aims to verify the impact of the central library collection at CairoUniversity in preparing theses in the field of library, Archives and informationtechnology based on ISO standard No. 16439 dated 2014 concerning the impactof libraries.
د.سرفیناز أحمد حافظ
doaj   +1 more source

Hygrothermal Aging and Decoupled Axial‐Radial Compressive Failure Mechanisms in Glass Fiber Reinforced Epoxy Filament‐Wound Composite Tubes

open access: yesPolymer Composites, Volume 47, Issue 13, Page 11951-11960, 10 July 2026.
Composite cylinder under axial and radial compression. ABSTRACT This study examines the hygrothermal degradation of filament‐wound glass fiber‐reinforced epoxy composite tubes designed for application as liners in oil and gas systems, focusing on their response under axial or radial compression.
Anderson L. dos Santos   +3 more
wiley   +1 more source

Análisis de la incertidumbre en la determinación de parámetros acústicos según ISO 3382 debida al promediado espacial [PDF]

open access: yes, 2012
La norma ISO 3382 especifica los métodos de medición de varios parámetros acústicos. El objeto de este proyecto fin de carrera es analizar si la ISO 3382-2 es lo suficientemente precisa y si su cumplimiento es garantía de resultados fiables o, cuanto ...
Arregui Odériz, Abel
core  

The Role of Overflow on the Mechanical Propert ies of 3D Printed PLA [PDF]

open access: yesArchives of Metallurgy and Materials
3D printing is a technology used on an ever-increasing scale, which makes it easier to obtain parts with complex geometry. The printing process is very complex because, in addition to the variables introduced by the various materials that are used, there
M. Axinte   +3 more
doaj   +1 more source

Using ISO 3382 measures, and their extensions, to evaluate acoustical conditions in concert halls

open access: yesAcoustical Science and Technology, 2005
Application of the ISO 3382 standard can lead to the acquisition of large amounts of data describing conditions in a hall. The data could include the values of a number of measures at 6 or more octave band frequencies and for many combinations of source and receiver location.
openaire   +2 more sources

ISO 9000 certification benefits reality or myth? [PDF]

open access: yes, 2000
Given the rapid recent growth in ISO 9000 applications and the business performance benefits being claimed for it by National Accreditation Registrars, it is timely to review the research in this area to see if any substantial proof exists for these ...
Dick, Gavin P.M., Gavin P.M. Dick
core   +1 more source

From Layer to Interface: Enhancing Strength in Biodegradable Bicomponent 3D Printed Parts

open access: yesMacromolecular Symposia, Volume 415, Issue 3, June 2026.
ABSTRACT Bicomponent printing with biodegradable materials represents a promising approach for developing sustainable structures. UltraFuse PLA Blue and PLA/PHA Shining Silver were used to print samples with different interfaces: “T”, “2T”, “dovetail”, and “double dovetail”. Tensile testing combined with fracture imaging and surface topography analysis
Maria Catana (Oancea)   +6 more
wiley   +1 more source

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