Results 201 to 210 of about 233,397 (304)

Investigation into the mechanism of damage removal in the compaction zone using dynamic negative pressure perforation. [PDF]

Sci Rep
Li F, Li Y, Zhang Z, Li F, Wang C, Wang Y.   +5 more
europepmc   +1 more source

When Does Top Management Team Diversity Matter in Large Organizations?

Journal of Organizational Behavior, EarlyView.
ABSTRACT Top management teams (TMTs) drive strategic leadership, but there is little clarity on when the composition of these upper echelons most impacts organization performance. Drawing from the categorization‐elaboration model, we study an 18‐year sample of approximately 4500 organizations and over 32 000 executives and find a positive relationship ...
Frances Fabian, James M. Plečnik, Shan Wang   +2 more
wiley   +1 more source

Mechanisms of oil droplet detachment by cavitation bubbles in ultrasonic cleaning. [PDF]

Ultrason Sonochem
Shim W, Park R, Seo J, Kim W.
europepmc   +1 more source

Emission Impacts from Sustainable Aviation Fuel Blends via Engine Plume Measurements and Predictive Modeling at the Airport Scale. [PDF]

Energy Fuels
Schmitt S, Enderle B, Schripp T, Grein T, Gaiser N, Jensen STK, Holm PW, Köhler M.   +7 more
europepmc   +1 more source

Bio‐Inspired, Zwitterionic Copolymers with Amphiphilic Character

Macromolecular Rapid Communications, EarlyView.
Zwitterionic copolymers based on arginine‐derived monomers are produced by xanthate‐supported photo‐iniferter reversible‐addition‐fragmentation chain‐transfer polymerization. Experiments in relevant conditions show that the designed (co)polymers hardly interact with biologically relevant proteins and enzymes such as bovine serum albumine (BSA), fetal ...
Theresa M. Lutz, Cevin P. Braksch, Jonas De Breuck, Matthias Hartlieb, Meike N. Leiske   +4 more
wiley   +1 more source

Polycyclic aromatic hydrocarbon exposure in battlefield and beyond: Implications for environmental- and human health. [PDF]

Toxicol Rep
Hamilton MD, Chauhan R, Archibong AE, Ramesh A.   +3 more
europepmc   +1 more source

A Stopped‐Flow Instrument for Millisecond Timescale Reaction Monitoring on a Standard NMR Spectrometer

Magnetic Resonance in Chemistry, EarlyView.
A new stopped‐flow instrument allows kinetic measurements of reactions 10 milliseconds after initiating them by mixing in a flow cell inserted into a standard NMR probe and spectrometer. High‐speed video, pressure and NMR line‐shape data are used to characterise mixing and stopping, and a protodeboronation reaction with a 5‐millisecond half‐life used ...
Andrew M. R. Hall, Edward J. King, Lloyd A. L. Mitchell, George A. Steedman, Stuart Johnstone, Clark Landis, Guy C. Lloyd‐Jones   +6 more
wiley   +1 more source

Reducing Coke and Increasing Bio-Oil Yield during Catalytic Fast Pyrolysis of Biomass Using Phosphorus-Modified Zeolite Catalysts. [PDF]

ACS Sustain Chem Eng
Wrasman CJ, Petel BE, Pierce C, Orton KA, Palmer S, Hall JN, Kim H, Dogan F, Krause TR, Wang H, Yu X, Dell'Orco S, Unocic KA, Foucher AC, Grejtak T, Cullen DA, Blaskowski G, Baddour FG, Chen X, Iisa K, Dutta A, Habas SE, Griffin MB.   +22 more
europepmc   +1 more source

Experimental Modal Analysis‐Driven Gaussian Process Regression Modeling of Rectangular Steel Beams With Various Hole Geometries

International Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Understanding the dynamic behavior of structural components is crucial for optimizing performance and ensuring structural integrity. This study presents a new method that combines a systematic experimental investigation of four distinct hole geometries (circular, square, compact rectangular, and long rectangular) with varying hole counts, all ...
Amir Hossein Rabiee, Majid Rajaei, Mohammad Hossein Mahdavi Nasab, Parsa Shafiei   +3 more
wiley   +1 more source

Estimating thermal radiation of vertical jet fires of hydrogen pipeline based on linear integral and machine learning. [PDF]

Sci Rep
Fu A, Li W, Li M, Su H, Wang C.
europepmc   +1 more source