Results 61 to 70 of about 183,531 (165)

The Diremption of Meaning

open access: yesModern Theology, EarlyView.
Abstract Examining work by Rowan Williams, this essay explores what he often refers to as the ‘difficulty’ of writing theology. The difficulty of theology lies in engaging the ruse of having ultimate answers to ultimate questions. The stakes are high: ‘God‐talk’ must concern itself with truth, with reality.
Graham Ward
wiley   +1 more source

Evaluation of the Flame Lift-off Length in Diesel Spray Combustion Based on Flame Extinction

open access: yesJournal of Thermal Science and Technology, 2010
The interaction of spray and combustion processes forms a complex system of physical phenomena undergoing in IC engines. Studying this interaction is important to determine strategies for simultaneously reducing soot and NOx emissions from diesel engines.
Ulugbek AZIMOV   +3 more
doaj   +1 more source

Serial‐Mediation Study of STEM Outreach Workshops, Cognitive Variables, Identity and Grade‐12 Students' Career Aspirations

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT This study examined the direct and indirect effects of science, technology, engineering, and mathematics (STEM) outreach workshops on Grade 12 students' STEM career‐choice goals. Using a hybrid conceptual framework that combines social cognitive career theory and science identity theory and employing serial mediation analysis, the study ...
Abdulehed Kasim Yarkin, Isha DeCoito
wiley   +1 more source

Ignition and flame sptead in laminar mixing layers [PDF]

open access: yes, 1994
In order to identify some of the mathematical problems encoun-tered in analyzing the ignition and ñame spread in mixing layéis, \ve shall describe the structure of the laminar mixing layer between two parallel streams of a fu el and air, initially ...
Liñán Martínez, Amable
core  

Optimizing the carbon‐to‐nitrogen ratio in biofloc technology enhances growth performance, reproductive output, and nutritional quality of the brine shrimp A. parthenogenetica

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 5, October 2026.
Abstract This study evaluated the effects of dietary carbon‐to‐nitrogen (C/N) conditions, generated by combining Dunaliella salina with sugar beet raffinate, on the growth, survival, reproductive performance, biochemical composition, fatty‐acid profile, digestive enzyme activity, microbial community, and biomass production of Artemia parthenogenitica ...
Manizheh Biabani Asrami   +2 more
wiley   +1 more source

Flame interactions in a stratified swirl burner: Flame stabilization, combustion instabilities and beating oscillations [PDF]

open access: yes, 2019
The present article investigates the interactions between the pilot and main flames in a novel stratified swirl burner using both experimental and numerical methods. Experiments are conducted in a test rig operating at atmospheric conditions.
Laera, Davide   +8 more
core   +1 more source

Investigation of the Effects of Plasma Discharges on Methane Decomposition for Combustion Enhancement of a Lean Flame

open access: yesEnergies, 2020
The present work focuses on the impact of dielectric barrier discharge (DBD) plasma actuators (PAs) on non-premixed lifted flame stabilization in a methane CH4-air Bunsen burner. Two coaxial DBD-PA configurations are considered.
Maria Grazia De Giorgi   +4 more
doaj   +1 more source

An Intelligent Wound Dressing Platform Based on Natural pH‐Sensors From Syzygium cumini

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 35, September 15, 2026.
This study presents a dual‐functionality wound dressing platform based on an alginate–hyaluronate matrix integrated with Syzygium cumini extract. The smart film acts as a sensitive, reversible pH‐sensor for real‐time infection monitoring and a structural plasticizer that enhances mechanical conformability.
Rachel Faverzani Magnago   +8 more
wiley   +1 more source

Bio‐Based Polyurethanes for Sustainable and Multifunctional Applications

open access: yesAdvanced Science, Volume 13, Issue 50, 7 September 2026.
Bio‐based polyurethanes prepared from vegetable oils, lignin, and polysaccharides have attracted increasing interest as alternatives to fossil‐derived polyurethanes. This review summarizes recent progress in their chemistry, structural engineering, and advanced applications, highlighting the roles of feedstocks, chain‐segment design, dynamic covalent ...
Xin Li   +6 more
wiley   +1 more source

Unveiling the Uncharted Potential of 2D Materials in Li/Na–S Batteries: A Paradigm Shift From Graphene

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
This review explores emerging 2D materials beyond graphene, including graphdiyne, phosphorene, borophene, siloxene, MBene, antimonene, and germanene for Li/Na–S batteries. It analyzes their roles as sulfur hosts, metallic anode protectors, separators, and electrolyte fillers, emphasizing polysulfide suppression, dendrite inhibition, and interfacial ...
Naveen Kumar T. R   +7 more
wiley   +1 more source

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