Results 81 to 90 of about 7,718,843 (306)

Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi   +5 more
wiley   +1 more source

Relationship between Students’ Gender and their Use of Politeness Strategies in the “Results and Discussions Section” of PhD Dissertations

open access: yesDinamika Ilmu, 2019
The researcher analyzed the Result and Discussion Sections of 10 dissertations of Iranian PhD students and 10 British PhD students by aiming to investigate their use of politeness strategies using Brown and Levinson’s (1987) taxonomy and its relationship
Arezoo Koohzad   +3 more
doaj   +1 more source

Exploring Brown and Levinson's Politeness Strategies: An Explanation on the Nature of the Politeness Phenomenon

open access: yesREiLA, 2020
This study aimed at reviwing brown levinson politeness strategies purposed in their book (1978) entitled "POLITENESS (Some Universals in Language Usage)".
Putri Adrian Sapitri   +3 more
doaj   +1 more source

Experimental and Numerical Modal Analysis of Composite Sandwich Structures Using Surfboards as Model Systems

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan   +4 more
wiley   +1 more source

Politeness strategies in Oprah Winfred’s talk show “Adele one night only “: gender and cultural pragmatics study

open access: yesRainbow: Journal of Literature, Linguistics and Culture
The purpose of this paper is analyzing the types of politeness strategies employed by Oprah Winfred (OW) in her interview with Adel, a famous American singer, in her program called Adele One Night Only.
Ribut Surjowati, Siti Kusnowati
doaj   +1 more source

Long‐Range Coordination Environment Modulates Single‐Atom Local States and Systemic Impact on CO2 Photoconversion

open access: yesAdvanced Functional Materials, EarlyView.
Terminal groups on Cu porphyrins modulate the electronic states of single‐atom Cu centers through a long‐range electronic effect, without altering the Cu coordination geometry. Meanwhile, a multi‐descriptor framework is established that incorporates porphyrin regulation, hybrid catalyst properties, and CO2 photoreduction capabilities.
Yi Zhang   +13 more
wiley   +1 more source

Template‐Confined Synthesis of Shape‐Engineered Single‐Crystal Gold Microplates in Lithographically‐Defined Polymeric Patterns

open access: yesAdvanced Functional Materials, EarlyView.
Single‐crystal gold microplates are high‐performance nanomaterials with an impressive wafer‐based application space. Progress has, however, been tempered by an inability to exert synthetic control over microplate size, shape, and positioning. In this work, control over these parameters is demonstrated using a seed‐mediated synthesis that both confines ...
Debasish Panda   +9 more
wiley   +1 more source

Reduced Graphene Oxide Transparent Electrodes Enabling Compact Soft Tunable Lenses

open access: yesAdvanced Functional Materials, EarlyView.
By spray‐coating an elastomeric membrane with reduced graphene oxide (rGO) at various surface densities, elastomeric actuators are manufactured. Electro‐mechano‐optical characterizations show the suitability of rGO as an effective material for compliant, semi‐transparent electrodes, enabling soft electrically tunable lenses with a compact form factor ...
Giacomo Sasso   +4 more
wiley   +1 more source

Is It Real Type‐II or S‐Scheme? A Three‐Phase Diagnostic Protocol for Identifying Potentially Mislabeled Heterojunction Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Diagnostic analysis via the heterojunction validation funnel. The funnel illustrates the hierarchical stratification of 30 reported Type‐II systems based on the three‐phase, seven‐step diagnostic framework. Complete validation through all phases is achieved by only 3.3% of systems, while 96.7% lack full mechanistic validation, revealing a pervasive ...
Ki‐Hyun Kim
wiley   +1 more source

Politeness strategies in the speech act of complaining by students in a university in central Vietnam [PDF]

open access: yesQuy Nhon University Journal of Science
This study investigates pragma-linguistic strategies in the categorical dimension of positive politeness and negative politeness employed by university students when performing the speech act of complaining in their everyday communicative ...
Le Huu Loc, Huynh Thi Cam Nhung
doaj   +1 more source

Home - About - Disclaimer - Privacy