Results 61 to 70 of about 167,565 (355)

Decreasing the Cost of Morphing in Adaptive Morphogenetic Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
Shape‐morphing propulsive limbs enhance locomotion across land‐to‐water transitions, but prior designs rely on thermally responsive components, coupling performance to environmental temperature. This study introduces a pressure‐responsive mechanism that reduces morphing energy costs, enables rapid transitions, and minimizes failure modes.
Luis A. Ramirez   +3 more
wiley   +1 more source

Preparation of MOEAMCl and MAAm Based Hydrogels and Effective Use in Anionic Dye Adsorption

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 16, April 20, 2025.
ABSTRACT In this study, hydrogels based on [2‐(Methacryloyloxy)ethyl]trimethylammonium chloride (MOEAMCl) and methacrylamide (MAAm) were synthesized for the removal of anionic dyes from aqueous solutions. Following detailed characterization, the use of hydrogels for methyl orange (MO) adsorption was investigated.
Hilal Nur Duykop Demir   +3 more
wiley   +1 more source

Out of China: Monumental Porcelain [PDF]

open access: yes, 2008
Working collaboratively with teams of local craftsmen in a Chinese manufactory in Jingdezhen, Aylieff has explored how technologies can be adapted to produce appropriate, original and unique contemporary sculptural expressions.
Aylieff, Felicity
core  

The provenance of export porcelain recovered from the Nan’ao One: a shipwreck in the South China Sea [PDF]

open access: yes, 2016
A compositional study employing neutron activation analysis was performed on eleven fragments of Ming dynasty blue-and-white export porcelain recovered from the Nan’ao One shipwreck and 64 samples from three kiln sources. Examination of the compositional
Glascock, Michael   +4 more
core   +2 more sources

The effect of grinding and/or airborne-particle abrasion on the bond strength between zirconia and veneering porcelain: a systematic review

open access: yesActa Biomaterialia Odontologica Scandinavica, 2017
Objective: The aim of the study was to make an inventory of current literature on the bond strength between zirconia and veneering porcelain after surface treatment of zirconia by grinding with diamond bur and/or with airborne-particle abrasion. Material
Karin Lundberg   +2 more
doaj   +1 more source

Shear bond strength of orthodontic brackets to porcelain surface using universal adhesive compared to conventional method

open access: yesDental Research Journal, 2020
Background: Considering the increase in demand for orthodontic treatment in adults, bracket bond to restored teeth is a clinical challenge. This study sought to compare the shear bond strength (SBS) of orthodontic brackets to feldspathic porcelain using ...
Soodeh Tahmasbi   +2 more
doaj   +1 more source

Electrochemical Stability and Ionic Conductivity of AlF3 Containing Lithium Borate Glasses: Fluorine Effect, Strength or Weakness?

open access: yesBattery Energy, EarlyView.
Lithium borate glass with synergic mechanical and electrochemical properties. ABSTRACT Fluorides are commonly regarded as interfacial additives that enhance the electrochemical stability of solid‐state battery electrolytes. In this study, we synthesized lithium borate glassy solid electrolytes and investigated the effect of adding aluminum fluoride ...
Xinhao Yang   +4 more
wiley   +1 more source

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+1 more source

A clinical research on thin porcelain laminate veneer and conventional porcelain laminate veneer

open access: yes口腔疾病防治, 2016
Objective To compare the clinical results of thin porcelain laminate veneer and conventional porcelain laminate veneer.Methods 20 patients were restored with 72 thin porcelain laminate veneers, and 45 patients were restored with 120 conventional ...
WANG Yuan-qin
doaj   +1 more source

Gifts for Ottoman army: A contribution to the material culture of Belgrade in the 16th century [PDF]

open access: yesGlasnik Etnografskog Instituta SANU, 2016
Gift-giving and gift-receiving, as an expressions of suzerainty, patronage and favor on one hand and gratitude and loyalty on the other hand, were deeply rooted in Ottoman society.
Katić Tatjana, Amedoski Dragana
doaj   +1 more source

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