Results 61 to 70 of about 23,648 (228)

Holistic Evaluation of Enzyme Immobilization Processes: A Method for Evaluating the Entire Production Process

open access: yesChemCatChem, EarlyView.
Immobilized enzyme processes are of high interest for future economies. We present a comprehensive evaluation method for these processes by dividing them into 7 distinct phases, describing them with key performance indicators (KPIs), and summarizing all phases by meta KPIs.
Niklas Teetz   +3 more
wiley   +1 more source

In Situ Electrochemically Deposited Mg Seeds Stabilizing the Lithium Metal Anode

open access: yesChemElectroChem, Volume 12, Issue 6, March 15, 2025.
In situ Mg seeds are generated on the lithium metal surface during cycling by incorporating MgCl2 into the electrolyte. These Mg seeds function as thiophilic sites, which lower the Li nucleation barrier and promote uniform Li nucleation and growth. Consequently, symmetric cells constructed with the carbonate electrolyte can cycle stably for over 400 h ...
Wenzheng Nan   +3 more
wiley   +1 more source

Pattern-Based Genetic Algorithm for Airborne Conflict Resolution [PDF]

open access: yes
NASA has developed the Autonomous Operations Planner (AOP) airborne decision support tool to explore advanced air traffic control concepts that include delegating separation authority to aircraft.
Karr, David A., Vivona, Robert A.
core   +1 more source

Hot air ballon deceleration and recovery system Patent [PDF]

open access: yes, 1970
Development and characteristics of hot air balloon deceleration and recovery ...
Dunavant, J. C., Scher, S. H.
core   +1 more source

Onsager relation for electrokinetics at surfactant‐covered bubble film

open access: yesDroplet, EarlyView.
We analytically studied the slip length and zeta potential of surfactant‐covered bubble films with the impact of pressure gradients and electric fields. The slip length and zeta potential of the liquid‐vapor interface significantly reduced caused by Marangoni effects.
Meng Yan, Yueke Niu, Miao Sun, Yanbo Xie
wiley   +1 more source

Summary of 1978 Southeastern Virginia Urban Plume study: Aircraft results for carbon monoxide, methane, nonmethane hydrocarbons, and ozone [PDF]

open access: yes
The characteristics of the Southeastern Virginia urban plume were defined with emphasis on the photon-oxidant species. The measurement area was a rectangle, approximately 150 km by 100 km centered around Cape Charles, Virginia.
Cofer, W. R., III   +2 more
core   +1 more source

Study on damage and failure characteristics of loaded gas‐bearing rock–coal–rock combination structures

open access: yesDeep Underground Science and Engineering, EarlyView.
The influence of gas on the instability and failure of rock–coal–rock combinations is considered. The damage characteristics of gas‐bearing rock–coal–rock combinations under different confining pressures, axial loading rates, and gas are revealed. A constitutive model for gas‐bearing rock–coal–rock damage considering gas is established.
Feng Du   +8 more
wiley   +1 more source

Active Optical Remote Sensing Sensors and Instrumentation for NASAs Future Earth and Space Science Measurements/Missions [PDF]

open access: yes
Active optical (Laser/Lidar) measurement techniques are critical for the future National Aeronautics and Space Administration (NASA) Earth, Planetary Science, Exploration, and Aeronautics measurements.
Singh, Upendra N.
core   +1 more source

β‐Catenin localization in the ctenophore Mnemiopsis leidyi suggests an ancestral role in cell adhesion and nuclear function

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The emergence of multicellularity in animals marks a pivotal evolutionary event, which was likely enabled by molecular innovations in the way cells adhere and communicate with one another. β‐Catenin is significant to this transition due to its dual role as both a structural component in the cadherin–catenin complex and as a ...
Brian M. Walters   +5 more
wiley   +1 more source

A time-based concept for terminal-area traffic management [PDF]

open access: yes
An automated air-traffic-management concept that has the potential for significantly increasing the efficiency of traffic flows in high-density terminal areas is discussed.
Erzberger, H., Tobias, L.
core   +1 more source

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