Results 121 to 130 of about 87,928 (240)

The Use of Bootstrapped Malmquist Indices to Reassess Productivity Change Findings: An Application to a Sample of Polish Farms [PDF]

open access: yes
The paper assesses the extent to which sampling variation affects findings about Malmquist productivity change derived using Data Envelopment Analysis (DEA), in the first stage calculating productivity indices and in the second stage investigating the ...
Balcombe, Kelvin George   +2 more
core   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Characteristics of Haemophilus influenzae Isolates Responsible for Invasive Infections in Poland in 2018-2023. [PDF]

open access: yesInfect Dis Ther
Kiedrowska M   +7 more
europepmc   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

MANAGEMENT OF HEAT ENERGY CONSUMPTION IN POLAND FOR THE PURPOSE OF BUILDINGS’ HEATING AND PREPARATION OF USEABLE, HOT WATER. [PDF]

open access: yes
Polish climate causes that costs of heat energy used for heating andpreparation of usable, hot water make significant part of financial resources in buildingsmaintenance.
Stefan Nowak
core  

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

Using AI in Forward-Backward Translation of Questionnaires for Men Invited to Prostate Cancer Screening: Methodological Study. [PDF]

open access: yesJMIR Form Res
Andersen SM   +5 more
europepmc   +1 more source

Succession planning in Polish family business. An exploratory investigation (chapter 4) [PDF]

open access: yes
The main aim of the paper is to identify the succession strategies (especially the ways in which they attempt to balance the strive to maintain family’s control over the company with the goal of firm’s growth) of the first generation of Polish ...
Surdej, Aleksander, Wach, Krzysztof
core   +1 more source

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