Results 81 to 90 of about 81,813 (305)

Analysis and Comparison of Large Time Front Speeds in Turbulent Combustion Models [PDF]

, 2011
Predicting turbulent flame speed (the large time front speed) is a fundamental problem in turbulent combustion theory. Several models have been proposed to study the turbulent flame speed, such as the G-equations, the F-equations (Majda-Souganidis model)
Xin, Jack, Yu, Yifeng
core  

Polymorph‐Specific Electronic Transduction in WO3 during Molecular Sensing

Advanced Materials, EarlyView.
Metal‐oxide polymorphs with similar surface chemistry can nevertheless exhibit distinct sensing properties. In γ‐ and ε‐WO3, analyte adsorption appears comparable; yet, only ε‐WO3 induces a pronounced lattice electronic perturbation that accommodates charge in sub‐conduction band minimum states.
Matteo D'Andria, Meng Yin, Stefan Neuhauser, Vlasis G. Mavrantzas, Ying Chen, Ken Suzuki, Andreas T. Güntner   +6 more
wiley   +1 more source

Effects of inert gas addition on the characteristics of spherically expanding hydrogen-methane-air premixed flames in closed combustion vessels

Journal of Thermal Science and Technology
In the serious accident at Fukushima Daiichi Nuclear Power Station, the presence of steam together with flammable organic compounds affected the hydrogen explosion. To investigate the effects of addition of inert gas, i.e.
Toshiyuki KATSUMI, Atsushi ZEMBA, Makoto KOGISHI, Kohei IWANAGA, Satoshi ABE, Pascal DIÉVART, Nabiha CHAUMEIX, Satoshi KADOWAKI   +7 more
doaj   +1 more source

Combustion in thermonuclear supernova explosions

, 2017
Type Ia supernovae are associated with thermonuclear explosions of white dwarf stars. Combustion processes convert material in nuclear reactions and release the energy required to explode the stars.
A Liñan, A Maier, AC Calder, AM Khokhlov, AM Khokhlov, AM Khokhlov, AM Lisewski, AP Jackson, AP Jackson, AY Poludnenko, CA Meakin, CJ Hansen, D Kasen, DM Townsley, DM Townsley, EF Toro, EP Hicks, F Ciaraldi-Schoolmann, F Ciaraldi-Schoolmann, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FK Röpke, FX Timmes, FX Timmes, G Damköhler, GC Jordan IV, GC Jordan IV, GC Jordan IV, GI Barenblatt, GJ Sharpe, I Golombek, IR Seitenzahl, IR Seitenzahl, JC Niemeyer, JC Niemeyer, JHS Lee, JR Boisseau, KS Marquardt, LD Landau, M Fink, M Fink, M Kromer, M Reinecke, M Reinecke, M Reinecke, N Peters, N Vladimirova, R Moll, R Pakmor, R Pakmor, R Pakmor, S Osher, SA Sim, SE Woosley, ST Ohlmann, VN Gamezo, VN Gamezo, VN Gamezo, W Döring, W Fickett, W Schmidt, W Schmidt, WR Hix, YB Zel’dovich, YB Zel’dovich, YB Zel’dovich   +74 more
core   +1 more source

Charge Transfer States in Donor–Acceptor Bulk‐Heterojunctions as Triplet–Triplet Annihilation Sensitizer for Solid‐State Photon Upconversion

Advanced Materials Interfaces, EarlyView.
A near‐infrared photosensitizer that facilitates efficient solid‐state photon upconversion by recycling triplets formed within a fullerene‐based donor–acceptor bulk‐heterojunction system is demonstrated. Spectroscopic investigations reveal that the energy of photogenerated charge transfer states of triplet character (3CT) is subsequently transferred to
Maciej Klein, Alexander R. Ireland, Evan G. Moore, Dennis Delic, Ajay K. Pandey   +4 more
wiley   +1 more source

Electrochemically Engineered PEDOT:PSS/MXene Composite Electrode for the Label‐Free Procalcitonin Detection

Advanced Materials Interfaces, EarlyView.
Procalcitonin is a key biomarker for bacterial infections, but conventional detection methods are often time‐consuming. Here, we present an electrochemical sensor based on highly conductive Ti3C2Tx MXene combined with PEDOT:PSS, enabling direct antibody immobilization, while a bovine serum albumin coating provides antifouling protection.
Angelika Banaś, Roman Turczyn, Maciej Krzywiecki, Izabela Matuła, Sara Shakibania, Katarzyna Krukiewicz, Deivasigamani Ranjith Kumar   +6 more
wiley   +1 more source

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

Advanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini, Hadi Hosseini, Seyyed Alireza Hashemi, Mohammad Arjmand   +3 more
wiley   +1 more source

Accelerating Discovery to Deployment: Argonne's Materials Engineering Research Facility (MERF) and Its Role in Scaling Materials Technologies for Water and Resource Solutions

Advanced Materials Technologies, EarlyView.
In this Perspective, we highlight the processing science and scale‐up capabilities of the Materials Engineering Research Facility (MERF) at the U.S. Department of Energy's Argonne National Laboratory, with an emphasis on practical solutions for sustainable water and critical resource recovery. We demonstrate how national laboratories bridge fundamental
Yuepeng Zhang, Bratin Sengupta, Xiaoao Shi, Haihui Pu, Jeffrey W. Elam, Gregory K. Krumdick, Jessica Durham Macholz, Allison Bennett Irion, Junhong Chen, Seth B. Darling   +9 more
wiley   +1 more source

Stability of a premixed flame in stagnation-point flow against general disturbances [PDF]

Previously, the stability of a premixed flame in a stagnation flow was discussed for a restricted class of disturbances that are self-similar to the basic undisturbed flow; thus, flame fronts with corrugations only in the cross stream direction were ...
Jackson, Thomas L., Matalon, Moshe
core   +1 more source

Dynamic States of Cellular flames

, 2009
A premixed flame on a circular porous plug burner can form cellular flames, which are ordered patterns of concentric rings of brighter, hotter regions separated by darker, cooler cusps and folds. These ordered states bifurcate to dynamic states in which the cells move in coordinated motion.
openaire   +2 more sources