Results 91 to 100 of about 1,095,673 (276)

Flow divergence in the turbulent premixed flames

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In order to elucidate the flow divergence in the rich propane-air turbulent premixed flames, the flow fields of lean and rich propane-air and methane-air turbulent premixed flames of the identical conditions of laminar burning velocity and characteristic
Yasuko YOSHIDA   +2 more
doaj   +1 more source

Targeted‐Penetrating Biomimetic Hybrid Transfersomes for Enhanced Transdermal Gene Transfection in Hypertrophic Scar Therapy

open access: yesAdvanced Science, EarlyView.
Hypertrophic scar fibroblasts membrane‐hybridized cationic transfersomes enable efficient loading and transdermal delivery of TGF‐β1 siRNA through multiple skin penetration pathways. The biomimetic platform enhances homotypic targeting, transfection, and immune evasion, suppresses TGF‐β1‐driven fibrotic signaling, and reduces extracellular matrix ...
Hui Xing   +9 more
wiley   +1 more source

Improvement and validation of a thermodynamic S.I. engine simulation code [PDF]

open access: yes, 2003
This study was concerned with improvement and validation of a thermodynamic spark ignition engine simulation code developed in Leeds. Experimental validation data were generated using a central ignition, disc-shaped combustion chamber variant of a ...
Abdi Aghdam, Ebrahim
core   +3 more sources

Burning Velocity in the Gas Burner with Synchronizer

open access: yesChemical engineering, 1972
予混合炎周囲の壁体と火炎との間に, 熱移動が行なわれる場合を考慮して, 燃焼速度および火炎温度について実験的研究を行ない, 火炎温度のわずかな変化が, 燃焼速度に影響を与えることを認めた。筆者らの同調体を備えたSyaohroaous Burnerは, 混合ガス淀最が小のときは予熱効果により, 混合ガス流量が大のときは徴突, 乱れ効果により, 火炎温度が上昇し燃焼速度が増加することを確め, さらにパーナ・ボート上における速度分布を均一化することによって, 逆火, 吹き消え等火炎の安定に着目すべき効果のあることを確めた。
Sugiyama, Sachio, Kimura, Junichi
openaire   +2 more sources

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Experiments and a correlation of turbulent burning velocities.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1985
層流燃焼速度SLは同じで,層流火炎の反応域厚さが互いに異なる混合気について乱流燃焼実験を行った.その結果,反応域厚さδは乱流燃焼速度STに大きく影響し,SLー定で同じ乱れ強さu'ではδが薄いものほどST/SLが大きいことが明らかになった.次に(ST一.SL)/u'で定義された乱れ強さの有効度は,整理に用いた本論文と他のいくつかの実験結果について,反応域厚さと乱れの平均空間尺度の比が増すにつれて減少することが示された.
KIDO, Hiroyuki   +2 more
openaire   +1 more source

Maximum Stability Point Tracking Stabilizes Wide‐Bandgap Mixed‐Halide Perovskite Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
A maximum stability point tracking (MSPT) strategy suppresses charge trapping‐induced halide segregation, enabling wide‐bandgap perovskite solar cells to achieve significantly enhanced operational stability compared to conventional maximum power point tracking (MPPT).
Seongheon Kim   +7 more
wiley   +1 more source

Experimental study on premixed flame acceleration in closed pipe [PDF]

open access: yes, 2013
An experimental study has been carried out to investigate the flame acceleration in closed pipe. A horizontal steel pipe, with 2 m long and 0.1 m diameter, giving length to diameter (L/D) ratio of 20 was used in this project.
M. Kasmani, R., Mat Kiah, M. H.
core   +1 more source

Joule self‐heating enabled oxygen transport and coupled methane reactions in a La0.6Sr0.4Co0.2Fe0.8O3‐δ hollow fiber membrane reactor

open access: yesAIChE Journal, EarlyView.
Abstract Mixed‐conducting ceramic hollow fiber membranes are a versatile platform for oxygen separation, value‐added chemical production, and oxy‐combustion. Because oxygen permeation is thermally activated, these systems typically rely on bulky, energy‐intensive furnaces that suffer from low efficiency and large thermal inertia.
Gang Wang   +2 more
wiley   +1 more source

Composition‐Aware Cross‐Sectional Integration for Spatial Transcriptomics

open access: yesAdvanced Intelligent Discovery, EarlyView.
Multi‐section spatial transcriptomics demands coherent cell‐type deconvolution, domain detection, and batch correction, yet existing pipelines treat these tasks separately. FUSION unifies them within a composition‐aware latent framework, modeling reads as cell‐type–specific topics and clustering in embedding space.
Qishi Dong   +5 more
wiley   +1 more source

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