Results 71 to 80 of about 438,567 (296)

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Modeling of cone crusher steady-state operation modes

open access: yesIOP Conference Series: Earth and Environmental Science
Abstract The design of complex technological processes control systems involves several stages. One of the first is to analyze the steady-state operation modes of the control plant. Ore crushing is one of the most critical processes in mineral processing.
openaire   +1 more source

An Integral Battery Charger with Power Factor Correction for Electric Scooter [PDF]

open access: yes, 2009
This paper presents an integral battery charger for an electric scooter with high voltage batteries and interior-permanent-magnet motor traction drive.
Armando, Eric Giacomo   +2 more
core   +2 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Comparison of Carbonyls and BTEX Emissions from a Light Duty Vehicle Fuelled with Gasoline and Ethanol-Gasoline Blend, and Operated without 3-Way Catalytic Converter [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2011
This paper presents the comparison of unregulated emissions such as carbonyls and BTEX (Benzene, Toluene, Ethyl Benzene, and Xylenes) species emanated from a light duty SI (Spark Ignition) vehicle E-0 (fuelled on gasoline) and E-10 (ethanol-gasoline ...
Asad Naeem Shah   +2 more
doaj  

Active distribution network with efficient utilisation of distributed generation ancillary

open access: yesIET Smart Grid, 2018
This study introduces an active distribution network with high penetration of inverter-based distributed generations (IBDGs) to improve the steady state, dynamic and transient performance of the distribution network.
Desmond O. Ampofo   +2 more
doaj   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Timing and Operating Mode Design for Time-Gated Fluorescence Lifetime Imaging Microscopy

open access: yesThe Scientific World Journal, 2013
Steady-state fluorence imaging and time-resolved fluorescence imaging are two important areas in fluorescence imaging research. Fluorescence lifetime imaging is an absolute measurement method which is independent of excitation laser intensity ...
Chao Liu   +3 more
doaj   +1 more source

A first--order irreversible thermodynamic approach to a simple energy converter

open access: yes, 2007
Several authors have shown that dissipative thermal cycle models based on Finite-Time Thermodynamics exhibit loop-shaped curves of power output versus efficiency, such as it occurs with actual dissipative thermal engines.
A. L. Lehninger   +16 more
core   +1 more source

A modular T-mode design approach for analog neural network hardware implementations [PDF]

open access: yes, 1992
A modular transconductance-mode (T-mode) design approach is presented for analog hardware implementations of neural networks. This design approach is used to build a modular bidirectional associative memory network.
Huertas Díaz, José Luis   +3 more
core   +1 more source

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